| /tags/V0.15c/usblibrary/inc/usb_core.h |
|---|
| 0,0 → 1,236 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_core.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Standard protocol processing functions prototypes |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_CORE_H |
| #define __USB_CORE_H |
| /* Includes ------------------------------------------------------------------*/ |
| /* Exported types ------------------------------------------------------------*/ |
| typedef enum _CONTROL_STATE { |
| WAIT_SETUP, /* 0 */ |
| SETTING_UP, /* 1 */ |
| IN_DATA, /* 2 */ |
| OUT_DATA, /* 3 */ |
| LAST_IN_DATA, /* 4 */ |
| LAST_OUT_DATA, /* 5 */ |
| WAIT_STATUS_IN, /* 7 */ |
| WAIT_STATUS_OUT, /* 8 */ |
| STALLED, /* 9 */ |
| PAUSE /* 10 */ |
| } CONTROL_STATE; /* The state machine states of a control pipe */ |
| typedef struct OneDescriptor { |
| u8 *Descriptor; |
| u16 Descriptor_Size; |
| } ONE_DESCRIPTOR, *PONE_DESCRIPTOR; |
| /* All the request process routines return a value of this type |
| If the return value is not SUCCESS or NOT_READY, |
| the software will STALL the correspond endpoint |
| */ |
| typedef enum _RESULT { |
| USB_SUCCESS = 0, /* Process sucessfully */ |
| USB_ERROR, |
| USB_UNSUPPORT, |
| USB_NOT_READY /* The process has not been finished, */ |
| /* endpoint will be NAK to further rquest */ |
| } RESULT; |
| /*-*-*-*-*-*-*-*-*-*-* Definitions for endpoint level -*-*-*-*-*-*-*-*-*-*-*-*/ |
| typedef struct _ENDPOINT_INFO { |
| /* |
| When send data out of the device, |
| CopyData() is used to get data buffer 'Length' bytes data |
| if Length is 0, |
| CopyData() returns the total length of the data |
| if the request is not supported, returns 0 |
| (NEW Feature ) |
| if CopyData() returns -1, the calling routine should not proceed |
| further and will resume the SETUP process by the class device |
| if Length is not 0, |
| CopyData() returns a pointer to indicate the data location |
| Usb_wLength is the data remain to be sent, |
| Usb_wOffset is the Offset of original data |
| When receive data from the host, |
| CopyData() is used to get user data buffer which is capable |
| of Length bytes data to copy data from the endpoint buffer. |
| if Length is 0, |
| CopyData() returns the available data length, |
| if Length is not 0, |
| CopyData() returns user buffer address |
| Usb_rLength is the data remain to be received, |
| Usb_rPointer is the Offset of data buffer |
| */ |
| u16 Usb_wLength; |
| u16 Usb_wOffset; |
| u16 PacketSize; |
| u8 *(*CopyData)(u16 Length); |
| } ENDPOINT_INFO; |
| /*-*-*-*-*-*-*-*-*-*-*-* Definitions for device level -*-*-*-*-*-*-*-*-*-*-*-*/ |
| typedef struct _DEVICE { |
| u8 Total_Endpoint; /* Number of endpoints that are used */ |
| u8 Total_Configuration;/* Number of configuration available */ |
| } DEVICE; |
| typedef union { |
| u16 w; |
| struct BW { |
| u8 bb1; |
| u8 bb0; |
| } bw; |
| } u16_u8; |
| typedef struct _DEVICE_INFO { |
| u8 USBbmRequestType; /* bmRequestType */ |
| u8 USBbRequest; /* bRequest */ |
| u16_u8 USBwValues; /* wValue */ |
| u16_u8 USBwIndexs; /* wIndex */ |
| u16_u8 USBwLengths; /* wLength */ |
| u8 ControlState; /* of type CONTROL_STATE */ |
| u8 Current_Feature; |
| u8 Current_Configuration; /* Selected configuration */ |
| u8 Current_Interface; /* Selected interface of current configuration */ |
| u8 Current_AlternateSetting;/* Selected Alternate Setting of current interface*/ |
| ENDPOINT_INFO Ctrl_Info; |
| } DEVICE_INFO; |
| typedef struct _DEVICE_PROP { |
| void (*Init)(void); /* Initialize the device */ |
| void (*Reset)(void); /* Reset routine of this device */ |
| /* Device dependent process after the status stage */ |
| void (*Process_Status_IN)(void); |
| void (*Process_Status_OUT)(void); |
| /* Procedure of process on setup stage of a class specified request with data stage */ |
| /* All class specified requests with data stage are processed in Class_Data_Setup |
| Class_Data_Setup() |
| responses to check all special requests and fills ENDPOINT_INFO |
| according to the request |
| If IN tokens are expected, then wLength & wOffset will be filled |
| with the total transferring bytes and the starting position |
| If OUT tokens are expected, then rLength & rOffset will be filled |
| with the total expected bytes and the starting position in the buffer |
| If the request is valid, Class_Data_Setup returns SUCCESS, else UNSUPPORT |
| CAUTION: |
| Since GET_CONFIGURATION & GET_INTERFACE are highly related to |
| the individual classes, they will be checked and processed here. |
| */ |
| RESULT (*Class_Data_Setup)(u8 RequestNo); |
| /* Procedure of process on setup stage of a class specified request without data stage */ |
| /* All class specified requests without data stage are processed in Class_NoData_Setup |
| Class_NoData_Setup |
| responses to check all special requests and perform the request |
| CAUTION: |
| Since SET_CONFIGURATION & SET_INTERFACE are highly related to |
| the individual classes, they will be checked and processed here. |
| */ |
| RESULT (*Class_NoData_Setup)(u8 RequestNo); |
| /*Class_Get_Interface_Setting |
| This function is used by the file usb_core.c to test if the selected Interface |
| and Alternate Setting (u8 Interface, u8 AlternateSetting) are supported by |
| the application. |
| This function is writing by user. It should return "SUCCESS" if the Interface |
| and Alternate Setting are supported by the application or "UNSUPPORT" if they |
| are not supported. */ |
| RESULT (*Class_Get_Interface_Setting)(u8 Interface,u8 AlternateSetting); |
| u8* (*GetDeviceDescriptor)(u16 Length); |
| u8* (*GetConfigDescriptor)(u16 Length); |
| u8* (*GetStringDescriptor)(u16 Length); |
| u8* RxEP_buffer; |
| u8 MaxPacketSize; |
| } DEVICE_PROP; |
| typedef struct _USER_STANDARD_REQUESTS { |
| void (*User_GetConfiguration)(void); /* Get Configuration */ |
| void (*User_SetConfiguration)(void); /* Set Configuration */ |
| void (*User_GetInterface)(void); |
| void (*User_SetInterface)(void); |
| void (*User_GetStatus)(void); |
| void (*User_ClearFeature)(void); |
| void (*User_SetEndPointFeature)(void); |
| void (*User_SetDeviceFeature)(void); |
| void (*User_SetDeviceAddress)(void); |
| } USER_STANDARD_REQUESTS; |
| /* Exported constants --------------------------------------------------------*/ |
| #define Type_Recipient (pInformation->USBbmRequestType & (REQUEST_TYPE | RECIPIENT)) |
| #define Usb_rLength Usb_wLength |
| #define Usb_rOffset Usb_wOffset |
| #define USBwValue USBwValues.w |
| #define USBwValue0 USBwValues.bw.bb0 |
| #define USBwValue1 USBwValues.bw.bb1 |
| #define USBwIndex USBwIndexs.w |
| #define USBwIndex0 USBwIndexs.bw.bb0 |
| #define USBwIndex1 USBwIndexs.bw.bb1 |
| #define USBwLength USBwLengths.w |
| #define USBwLength0 USBwLengths.bw.bb0 |
| #define USBwLength1 USBwLengths.bw.bb1 |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| u8 Setup0_Process(void); |
| u8 Post0_Process(void); |
| u8 Out0_Process(void); |
| u8 In0_Process(void); |
| RESULT Standard_SetEndPointFeature(void); |
| RESULT Standard_SetDeviceFeature(void); |
| u8 *Standard_GetConfiguration(u16 Length); |
| RESULT Standard_SetConfiguration(void); |
| u8 *Standard_GetInterface(u16 Length); |
| RESULT Standard_SetInterface(void); |
| u8 *Standard_GetDescriptorData(u16 Length, PONE_DESCRIPTOR pDesc); |
| u8 *Standard_GetStatus(u16 Length); |
| RESULT Standard_ClearFeature(void); |
| void SetDeviceAddress(u8); |
| void NOP_Process(void); |
| extern DEVICE_PROP Device_Property; |
| extern USER_STANDARD_REQUESTS User_Standard_Requests; |
| extern DEVICE Device_Table; |
| extern DEVICE_INFO Device_Info; |
| /* cells saving status during interrupt servicing */ |
| extern u16 SaveRState; |
| extern u16 SaveTState; |
| #endif /* __USB_CORE_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_def.h |
|---|
| 0,0 → 1,78 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_def.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Definitions related to USB Core |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_DEF_H |
| #define __USB_DEF_H |
| /* Includes ------------------------------------------------------------------*/ |
| /* Exported types ------------------------------------------------------------*/ |
| typedef enum _RECIPIENT_TYPE { |
| DEVICE_RECIPIENT, /* Recipient device */ |
| INTERFACE_RECIPIENT, /* Recipient interface */ |
| ENDPOINT_RECIPIENT, /* Recipient endpoint */ |
| OTHER_RECIPIENT |
| } RECIPIENT_TYPE; |
| typedef enum _STANDARD_REQUESTS { |
| GET_STATUS = 0, |
| CLEAR_FEATURE, |
| RESERVED1, |
| SET_FEATURE, |
| RESERVED2, |
| SET_ADDRESS, |
| GET_DESCRIPTOR, |
| SET_DESCRIPTOR, |
| GET_CONFIGURATION, |
| SET_CONFIGURATION, |
| GET_INTERFACE, |
| SET_INTERFACE, |
| TOTAL_sREQUEST, /* Total number of Standard request */ |
| SYNCH_FRAME = 12 |
| } STANDARD_REQUESTS; |
| /* Definition of "USBwValue" */ |
| typedef enum _DESCRIPTOR_TYPE { |
| DEVICE_DESCRIPTOR = 1, |
| CONFIG_DESCRIPTOR, |
| STRING_DESCRIPTOR, |
| INTERFACE_DESCRIPTOR, |
| ENDPOINT_DESCRIPTOR |
| } DESCRIPTOR_TYPE; |
| /* Feature selector of a SET_FEATURE or CLEAR_FEATURE */ |
| typedef enum _FEATURE_SELECTOR { |
| ENDPOINT_STALL, |
| DEVICE_REMOTE_WAKEUP |
| } FEATURE_SELECTOR; |
| /* Exported constants --------------------------------------------------------*/ |
| /* Definition of "USBbmRequestType" */ |
| #define REQUEST_TYPE 0x60 /* Mask to get request type */ |
| #define STANDARD_REQUEST 0x00 /* Standard request */ |
| #define CLASS_REQUEST 0x20 /* Class request */ |
| #define VENDOR_REQUEST 0x40 /* Vendor request */ |
| #define RECIPIENT 0x1F /* Mask to get recipient */ |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| #endif /* __USB_DEF_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_init.h |
|---|
| 0,0 → 1,51 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_init.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Initialization routines & global variables |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_INIT_H |
| #define __USB_INIT_H |
| /* Includes ------------------------------------------------------------------*/ |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| void USB_Init(void); |
| /* External variables --------------------------------------------------------*/ |
| /* The number of current endpoint, it will be used to specify an endpoint */ |
| extern u8 EPindex; |
| /* The number of current device, it is an index to the Device_Table */ |
| /*extern u8 Device_no; */ |
| /* Points to the DEVICE_INFO structure of current device */ |
| /* The purpose of this register is to speed up the execution */ |
| extern DEVICE_INFO* pInformation; |
| /* Points to the DEVICE_PROP structure of current device */ |
| /* The purpose of this register is to speed up the execution */ |
| extern DEVICE_PROP* pProperty; |
| /* Temporary save the state of Rx & Tx status. */ |
| /* Whenever the Rx or Tx state is changed, its value is saved */ |
| /* in this variable first and will be set to the EPRB or EPRA */ |
| /* at the end of interrupt process */ |
| extern USER_STANDARD_REQUESTS *pUser_Standard_Requests; |
| extern u16 SaveState ; |
| extern u16 wInterrupt_Mask; |
| #endif /* __USB_INIT_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_int.h |
|---|
| 0,0 → 1,32 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_int.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Endpoint CTR (Low and High) interrupt's service routines |
| * prototypes |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_INT_H |
| #define __USB_INT_H |
| /* Includes ------------------------------------------------------------------*/ |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| void CTR_LP(void); |
| void CTR_HP(void); |
| /* External variables --------------------------------------------------------*/ |
| #endif /* __USB_INT_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_lib.h |
|---|
| 0,0 → 1,38 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_lib.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : USB library include files |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_LIB_H |
| #define __USB_LIB_H |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_type.h" |
| #include "usb_regs.h" |
| #include "usb_def.h" |
| #include "usb_core.h" |
| #include "usb_init.h" |
| #include "usb_mem.h" |
| #include "usb_int.h" |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| /* External variables --------------------------------------------------------*/ |
| #endif /* __USB_LIB_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_mem.h |
|---|
| 0,0 → 1,35 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_mem.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Utility prototypes functions for memory/PMA transfers |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_MEM_H |
| #define __USB_MEM_H |
| /* Includes ------------------------------------------------------------------*/ |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| void UserToPMABufferCopy(u8 *pbUsrBuf,u16 wPMABufAddr, u16 wNBytes); |
| void PMAToUserBufferCopy(u8 *pbUsrBuf,u16 wPMABufAddr, u16 wNBytes); |
| /* External variables --------------------------------------------------------*/ |
| #endif /*__USB_MEM_H*/ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_regs.h |
|---|
| 0,0 → 1,724 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_regs.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Interface prototype functions to USB cell registers |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_REGS_H |
| #define __USB_REGS_H |
| /* Includes ------------------------------------------------------------------*/ |
| /* Exported types ------------------------------------------------------------*/ |
| typedef enum _EP_DBUF_DIR{ /* double buffered endpoint direction */ |
| EP_DBUF_ERR, |
| EP_DBUF_OUT, |
| EP_DBUF_IN |
| }EP_DBUF_DIR; |
| /* endpoint buffer number */ |
| enum EP_BUF_NUM{ |
| EP_NOBUF, |
| EP_BUF0, |
| EP_BUF1 |
| }; |
| /* Exported constants --------------------------------------------------------*/ |
| #ifdef STR7xx |
| #ifdef STR71x /*STR71x family*/ |
| #define RegBase (0xC0008800L) /* USB_IP Peripheral Registers base address */ |
| #define PMAAddr (0xC0008000L) /* USB_IP Packet Memory Area base address */ |
| #endif /*end of STR71x family*/ |
| #ifdef STR75x /*STR75x family*/ |
| #define RegBase (0xFFFFA800L) /* USB_IP Peripheral Registers base address */ |
| #define PMAAddr (0xFFFFA000L) /* USB_IP Packet Memory Area base address */ |
| #endif /*end of STR75x family*/ |
| #endif /*end of STR7xx family*/ |
| #ifdef STR91x /*STR91x family*/ |
| #ifdef STR91x_USB_BUFFERED |
| #define RegBase (0x60000800L) /* USB_IP Peripheral Registers base address */ |
| #define PMAAddr (0x60000000L) /* USB_IP Packet Memory Area base address */ |
| #endif |
| #ifdef STR91x_USB_NON_BUFFERED |
| #define RegBase (0x70000800L) /* USB_IP Peripheral Registers base address */ |
| #define PMAAddr (0x70000000L) /* USB_IP Packet Memory Area base address */ |
| #endif |
| #endif |
| /* General registers */ |
| #define CNTR ((volatile unsigned *)(RegBase + 0x40)) /* Control register */ |
| #define ISTR ((volatile unsigned *)(RegBase + 0x44)) /* Interrupt status register */ |
| #define FNR ((volatile unsigned *)(RegBase + 0x48)) /* Frame number register */ |
| #define DADDR ((volatile unsigned *)(RegBase + 0x4C)) /* Device address register */ |
| #define BTABLE ((volatile unsigned *)(RegBase + 0x50)) /* Buffer Table address register */ |
| #ifdef STR91x /*STR91x family DMA registers*/ |
| #define DMACR1 ((volatile unsigned *)(RegBase + 0x54)) /* DMA control register 1 */ |
| #define DMACR2 ((volatile unsigned *)(RegBase + 0x58)) /* DMA control register 2 */ |
| #define DMACR3 ((volatile unsigned *)(RegBase + 0x5C)) /* DMA control register 3 */ |
| #define DMABSIZE ((volatile unsigned *)(RegBase + 0x60))/* DMA burst size register */ |
| #define DMALLI ((volatile unsigned *)(RegBase + 0x64)) /* DMA LLI register */ |
| #endif |
| /* Endpoint registers */ |
| #define EP0REG ((volatile unsigned *)(RegBase)) /* endpoint 0 register address */ |
| /* endpoints enumeration */ |
| #define ENDP0 ((u8)0) |
| #define ENDP1 ((u8)1) |
| #define ENDP2 ((u8)2) |
| #define ENDP3 ((u8)3) |
| #define ENDP4 ((u8)4) |
| #define ENDP5 ((u8)5) |
| #define ENDP6 ((u8)6) |
| #define ENDP7 ((u8)7) /* Only 8 endpoints for STR75x Family */ |
| #define ENDP8 ((u8)8) |
| #define ENDP9 ((u8)9) /* Only 10 endpoints for STR91x Family */ |
| #define ENDP10 ((u8)10) |
| #define ENDP11 ((u8)11) |
| #define ENDP12 ((u8)12) |
| #define ENDP13 ((u8)13) |
| #define ENDP14 ((u8)14) |
| #define ENDP15 ((u8)15) |
| /*******************************************************************************/ |
| /* ISTR interrupt events */ |
| /*******************************************************************************/ |
| #define ISTR_CTR (0x8000) /* Correct TRansfer (clear-only bit) */ |
| #define ISTR_DOVR (0x4000) /* DMA OVeR/underrun (clear-only bit) */ |
| #define ISTR_ERR (0x2000) /* ERRor (clear-only bit) */ |
| #define ISTR_WKUP (0x1000) /* WaKe UP (clear-only bit) */ |
| #define ISTR_SUSP (0x0800) /* SUSPend (clear-only bit) */ |
| #define ISTR_RESET (0x0400) /* RESET (clear-only bit) */ |
| #define ISTR_SOF (0x0200) /* Start Of Frame (clear-only bit) */ |
| #define ISTR_ESOF (0x0100) /* Expected Start Of Frame (clear-only bit) */ |
| #ifdef STR91x /*STR91x family*/ |
| #define ISTR_SZDPR (0x0080) /* Short or Zero-Length Received Data Packet */ |
| #endif |
| #define ISTR_DIR (0x0010) /* DIRection of transaction (read-only bit) */ |
| #define ISTR_EP_ID (0x000F) /* EndPoint IDentifier (read-only bit) */ |
| #define CLR_CTR (~ISTR_CTR) /* clear Correct TRansfer bit */ |
| #define CLR_DOVR (~ISTR_DOVR) /* clear DMA OVeR/underrun bit*/ |
| #define CLR_ERR (~ISTR_ERR) /* clear ERRor bit */ |
| #define CLR_WKUP (~ISTR_WKUP) /* clear WaKe UP bit */ |
| #define CLR_SUSP (~ISTR_SUSP) /* clear SUSPend bit */ |
| #define CLR_RESET (~ISTR_RESET) /* clear RESET bit */ |
| #define CLR_SOF (~ISTR_SOF) /* clear Start Of Frame bit */ |
| #define CLR_ESOF (~ISTR_ESOF) /* clear Expected Start Of Frame bit */ |
| #ifdef STR91x /*STR91x family*/ |
| #define CLR_SZDPR (~ISTR_SZDPR)/* clear SZDPR bit */ |
| #endif |
| /*******************************************************************************/ |
| /* CNTR control register bits definitions */ |
| /*******************************************************************************/ |
| #define CNTR_CTRM (0x8000) /* Correct TRansfer Mask */ |
| #define CNTR_DOVRM (0x4000) /* DMA OVeR/underrun Mask */ |
| #define CNTR_ERRM (0x2000) /* ERRor Mask */ |
| #define CNTR_WKUPM (0x1000) /* WaKe UP Mask */ |
| #define CNTR_SUSPM (0x0800) /* SUSPend Mask */ |
| #define CNTR_RESETM (0x0400) /* RESET Mask */ |
| #define CNTR_SOFM (0x0200) /* Start Of Frame Mask */ |
| #define CNTR_ESOFM (0x0100) /* Expected Start Of Frame Mask */ |
| #ifdef STR91x /*STR91x family*/ |
| #define CNTR_SZDPRM (0x0080) /* Short or Zero-Length Received Data Packet Mask*/ |
| #endif |
| #define CNTR_RESUME (0x0010) /* RESUME request */ |
| #define CNTR_FSUSP (0x0008) /* Force SUSPend */ |
| #define CNTR_LPMODE (0x0004) /* Low-power MODE */ |
| #define CNTR_PDWN (0x0002) /* Power DoWN */ |
| #define CNTR_FRES (0x0001) /* Force USB RESet */ |
| /*******************************************************************************/ |
| /* FNR Frame Number Register bit definitions */ |
| /*******************************************************************************/ |
| #define FNR_RXDP (0x8000) /* status of D+ data line */ |
| #define FNR_RXDM (0x4000) /* status of D- data line */ |
| #define FNR_LCK (0x2000) /* LoCKed */ |
| #define FNR_LSOF (0x1800) /* Lost SOF */ |
| #define FNR_FN (0x07FF) /* Frame Number */ |
| /*******************************************************************************/ |
| /* DADDR Device ADDRess bit definitions */ |
| /*******************************************************************************/ |
| #define DADDR_EF (0x80) |
| #define DADDR_ADD (0x7F) |
| /*===============================================================================*/ |
| /* Endpoint register */ |
| /*===============================================================================*/ |
| /* bit positions */ |
| #define EP_CTR_RX (0x8000) /* EndPoint Correct TRansfer RX */ |
| #define EP_DTOG_RX (0x4000) /* EndPoint Data TOGGLE RX */ |
| #define EPRX_STAT (0x3000) /* EndPoint RX STATus bit field */ |
| #define EP_SETUP (0x0800) /* EndPoint SETUP */ |
| #define EP_T_FIELD (0x0600) /* EndPoint TYPE */ |
| #define EP_KIND (0x0100) /* EndPoint KIND */ |
| #define EP_CTR_TX (0x0080) /* EndPoint Correct TRansfer TX */ |
| #define EP_DTOG_TX (0x0040) /* EndPoint Data TOGGLE TX */ |
| #define EPTX_STAT (0x0030) /* EndPoint TX STATus bit field */ |
| #define EPADDR_FIELD (0x000F) /* EndPoint ADDRess FIELD */ |
| /* EndPoint REGister MASK (no toggle fields) */ |
| #define EPREG_MASK (EP_CTR_RX|EP_SETUP|EP_T_FIELD|EP_KIND|EP_CTR_TX|EPADDR_FIELD) |
| /* EP_TYPE[1:0] EndPoint TYPE */ |
| #define EP_TYPE_MASK (0x0600) /* EndPoint TYPE Mask */ |
| #define EP_BULK (0x0000) /* EndPoint BULK */ |
| #define EP_CONTROL (0x0200) /* EndPoint CONTROL */ |
| #define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */ |
| #define EP_INTERRUPT (0x0600) /* EndPoint INTERRUPT */ |
| #define EP_T_MASK (~EP_T_FIELD & EPREG_MASK) |
| /* EP_KIND EndPoint KIND */ |
| #define EPKIND_MASK (~EP_KIND & EPREG_MASK) |
| /* STAT_TX[1:0] STATus for TX transfer */ |
| #define EP_TX_DIS (0x0000) /* EndPoint TX DISabled */ |
| #define EP_TX_STALL (0x0010) /* EndPoint TX STALLed */ |
| #define EP_TX_NAK (0x0020) /* EndPoint TX NAKed */ |
| #define EP_TX_VALID (0x0030) /* EndPoint TX VALID */ |
| #define EPTX_DTOG1 (0x0010) /* EndPoint TX Data TOGgle bit1 */ |
| #define EPTX_DTOG2 (0x0020) /* EndPoint TX Data TOGgle bit2 */ |
| #define EPTX_DTOGMASK (EPTX_STAT|EPREG_MASK) |
| /* STAT_RX[1:0] STATus for RX transfer */ |
| #define EP_RX_DIS (0x0000) /* EndPoint RX DISabled */ |
| #define EP_RX_STALL (0x1000) /* EndPoint RX STALLed */ |
| #define EP_RX_NAK (0x2000) /* EndPoint RX NAKed */ |
| #define EP_RX_VALID (0x3000) /* EndPoint RX VALID */ |
| #define EPRX_DTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */ |
| #define EPRX_DTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */ |
| #define EPRX_DTOGMASK (EPRX_STAT|EPREG_MASK) |
| /* Exported macro ------------------------------------------------------------*/ |
| /*----------------------------------------------------------------*/ |
| /* SetCNTR */ |
| /*----------------------------------------------------------------*/ |
| #define _SetCNTR(wRegValue) (*CNTR = (u16)wRegValue) |
| /*----------------------------------------------------------------*/ |
| /* SetISTR */ |
| /*----------------------------------------------------------------*/ |
| #define _SetISTR(wRegValue) (*ISTR = (u16)wRegValue) |
| /*----------------------------------------------------------------*/ |
| /* SetDADDR */ |
| /*----------------------------------------------------------------*/ |
| #define _SetDADDR(wRegValue) (*DADDR = (u16)wRegValue) |
| /*----------------------------------------------------------------*/ |
| /* SetBTABLE */ |
| /*----------------------------------------------------------------*/ |
| #define _SetBTABLE(wRegValue)(*BTABLE = (u16)(wRegValue & 0xFFF8)) |
| /*----------------------------------------------------------------*/ |
| /* GetCNTR */ |
| /*----------------------------------------------------------------*/ |
| #define _GetCNTR() ((u16) *CNTR) |
| /*----------------------------------------------------------------*/ |
| /* GetISTR */ |
| /*----------------------------------------------------------------*/ |
| #define _GetISTR() ((u16) *ISTR) |
| /*----------------------------------------------------------------*/ |
| /* GetFNR */ |
| /*----------------------------------------------------------------*/ |
| #define _GetFNR() ((u16) *FNR) |
| /*----------------------------------------------------------------*/ |
| /* GetDADDR */ |
| /*----------------------------------------------------------------*/ |
| #define _GetDADDR() ((u16) *DADDR) |
| /*----------------------------------------------------------------*/ |
| /* GetBTABLE */ |
| /*----------------------------------------------------------------*/ |
| #define _GetBTABLE() ((u16) *BTABLE) |
| /*----------------------------------------------------------------*/ |
| /* SetENDPOINT */ |
| /*----------------------------------------------------------------*/ |
| #define _SetENDPOINT(bEpNum,wRegValue) (*(EP0REG + bEpNum)= \ |
| (u16)wRegValue) |
| /*----------------------------------------------------------------*/ |
| /* GetENDPOINT */ |
| /*----------------------------------------------------------------*/ |
| #define _GetENDPOINT(bEpNum) ((u16)(*(EP0REG + bEpNum))) |
| /*----------------------------------------------------------------*/ |
| /* SetEPType */ |
| /* sets the type in the endpoint register(bits EP_TYPE[1:0]) */ |
| /* IN : bEpNum = endpoint number */ |
| /* wType = type definition */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPType(bEpNum,wType) (_SetENDPOINT(bEpNum,\ |
| ((_GetENDPOINT(bEpNum) & EP_T_MASK) | wType))) |
| /*----------------------------------------------------------------*/ |
| /* GetEPType */ |
| /* gets the type in the endpoint register(bits EP_TYPE[1:0]) */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: type definition */ |
| /*----------------------------------------------------------------*/ |
| #define _GetEPType(bEpNum) (_GetENDPOINT(bEpNum) & EP_T_FIELD) |
| /*----------------------------------------------------------------*/ |
| /* SetEPTxStatus */ |
| /* sets the status for tx transfer (bits STAT_TX[1:0]) */ |
| /* IN : bEpNum = endpoint number */ |
| /* wState = new state */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPTxStatus(bEpNum,wState) {\ |
| register u16 _wRegVal; \ |
| _wRegVal = _GetENDPOINT(bEpNum) & EPTX_DTOGMASK;\ |
| /* toggle first bit ? */ \ |
| if((EPTX_DTOG1 & wState)!= 0) \ |
| _wRegVal ^= EPTX_DTOG1; \ |
| /* toggle second bit ? */ \ |
| if((EPTX_DTOG2 & wState)!= 0) \ |
| _wRegVal ^= EPTX_DTOG2; \ |
| _SetENDPOINT(bEpNum, _wRegVal); \ |
| } /* _SetEPTxStatus */ |
| /*----------------------------------------------------------------*/ |
| /* SetEPRxStatus */ |
| /* sets the status for rx transfer (bits STAT_TX[1:0]) */ |
| /* IN : bEpNum = endpoint number */ |
| /* wState = new state */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPRxStatus(bEpNum,wState) {\ |
| register u16 _wRegVal; \ |
| \ |
| _wRegVal = _GetENDPOINT(bEpNum) & EPRX_DTOGMASK;\ |
| /* toggle first bit ? */ \ |
| if((EPRX_DTOG1 & wState)!= 0) \ |
| _wRegVal ^= EPRX_DTOG1; \ |
| /* toggle second bit ? */ \ |
| if((EPRX_DTOG2 & wState)!= 0) \ |
| _wRegVal ^= EPRX_DTOG2; \ |
| _SetENDPOINT(bEpNum, _wRegVal); \ |
| } /* _SetEPRxStatus */ |
| /*----------------------------------------------------------------*/ |
| /* GetEPTxStatus / GetEPRxStatus */ |
| /* gets the status for tx/rx transfer (bits STAT_TX[1:0]/STAT_RX[1:0]) */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: u16 status */ |
| /*----------------------------------------------------------------*/ |
| #define _GetEPTxStatus(bEpNum) ((u16)_GetENDPOINT(bEpNum) & EPTX_STAT) |
| #define _GetEPRxStatus(bEpNum) ((u16)_GetENDPOINT(bEpNum) & EPRX_STAT) |
| /*----------------------------------------------------------------*/ |
| /* SetEPTxValid / SetEPRxValid */ |
| /* sets directly the VALID tx/rx-status into the enpoint register */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPTxValid(bEpNum) (_SetEPTxStatus(bEpNum, EP_TX_VALID)) |
| #define _SetEPRxValid(bEpNum) (_SetEPRxStatus(bEpNum, EP_RX_VALID)) |
| /*----------------------------------------------------------------*/ |
| /* GetTxStallStatus / GetRxStallStatus */ |
| /* checks stall condition in an endpoint */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: TRUE = endpoint in stall condition */ |
| /*----------------------------------------------------------------*/ |
| #define _GetTxStallStatus(bEpNum) (_GetEPTxStatus(bEpNum) \ |
| == EP_TX_STALL) |
| #define _GetRxStallStatus(bEpNum) (_GetEPRxStatus(bEpNum) \ |
| == EP_RX_STALL) |
| /*----------------------------------------------------------------*/ |
| /* SetEP_KIND / ClearEP_KIND */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \ |
| (_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK)) |
| #define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \ |
| (_GetENDPOINT(bEpNum) & EPKIND_MASK))) |
| /*----------------------------------------------------------------*/ |
| /* Set_Status_Out / Clear_Status_Out */ |
| /* sets/clears directly STATUS_OUT bit in the endpoint register */ |
| /* to be used only during control transfers */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _Set_Status_Out(bEpNum) _SetEP_KIND(bEpNum) |
| #define _Clear_Status_Out(bEpNum) _ClearEP_KIND(bEpNum) |
| /*----------------------------------------------------------------*/ |
| /* SetEPDoubleBuff / ClearEPDoubleBuff */ |
| /* sets/clears directly EP_KIND bit in the endpoint register */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPDoubleBuff(bEpNum) _SetEP_KIND(bEpNum) |
| #define _ClearEPDoubleBuff(bEpNum) _ClearEP_KIND(bEpNum) |
| /*----------------------------------------------------------------*/ |
| /* ClearEP_CTR_RX / ClearEP_CTR_TX */ |
| /* clears bit CTR_RX / CTR_TX in the endpoint register */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _ClearEP_CTR_RX(bEpNum) (_SetENDPOINT(bEpNum,\ |
| _GetENDPOINT(bEpNum) & 0x7FFF & EPREG_MASK)) |
| #define _ClearEP_CTR_TX(bEpNum) (_SetENDPOINT(bEpNum,\ |
| _GetENDPOINT(bEpNum) & 0xFF7F & EPREG_MASK)) |
| /*----------------------------------------------------------------*/ |
| /* ToggleDTOG_RX / ToggleDTOG_TX */ |
| /* toggles DTOG_RX / DTOG_TX bit in the endpoint register */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _ToggleDTOG_RX(bEpNum) (_SetENDPOINT(bEpNum, \ |
| EP_DTOG_RX | _GetENDPOINT(bEpNum) & EPREG_MASK)) |
| #define _ToggleDTOG_TX(bEpNum) (_SetENDPOINT(bEpNum, \ |
| EP_DTOG_TX | _GetENDPOINT(bEpNum) & EPREG_MASK)) |
| /*----------------------------------------------------------------*/ |
| /* ClearDTOG_RX / ClearDTOG_TX */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _ClearDTOG_RX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_RX) != 0)\ |
| _ToggleDTOG_RX(bEpNum) |
| #define _ClearDTOG_TX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_TX) != 0)\ |
| _ToggleDTOG_TX(bEpNum) |
| /*----------------------------------------------------------------*/ |
| /* SetEPAddress */ |
| /* sets address in an endpoint register */ |
| /* IN : bEpNum = endpoint number */ |
| /* bAddr = address */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPAddress(bEpNum,bAddr) _SetENDPOINT(bEpNum,\ |
| _GetENDPOINT(bEpNum) & EPREG_MASK | bAddr) |
| /*----------------------------------------------------------------*/ |
| /* GetEPAddress */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _GetEPAddress(bEpNum) ((u8)(_GetENDPOINT(bEpNum) & EPADDR_FIELD)) |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _pEPTxAddr(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8 )*2 + PMAAddr)) |
| #define _pEPTxCount(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8+2)*2 + PMAAddr)) |
| #define _pEPRxAddr(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8+4)*2 + PMAAddr)) |
| #define _pEPRxCount(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8+6)*2 + PMAAddr)) |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| /* Pointers on endpoint(bEpNum) Count & Addr registers on PMA */ |
| #define _pEPBufCount(bEpNum) ((u32 *)(_GetBTABLE()+bEpNum*8 + 4 + PMAAddr)) |
| #define _pEPBufAddr(bEpNum) ((u32 *)(_GetBTABLE()+bEpNum*8 + PMAAddr)) |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* SetEPTxAddr / SetEPRxAddr */ |
| /* sets address of the tx/rx buffer */ |
| /* IN : bEpNum = endpoint number */ |
| /* wAddr = address to be set ( must be word aligned ) */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _SetEPTxAddr(bEpNum,wAddr) (*_pEPTxAddr(bEpNum) = ((wAddr >> 1) << 1)) |
| #define _SetEPRxAddr(bEpNum,wAddr) (*_pEPRxAddr(bEpNum) = ((wAddr >> 1) << 1)) |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| #define _SetEPTxAddr(bEpNum , wAddr) {\ |
| *_pEPBufAddr(bEpNum) &=0xFFFF0000; \ |
| *_pEPBufAddr(bEpNum) |=((wAddr)&0x0FFFC);\ |
| } |
| #define _SetEPRxAddr(bEpNum, wAddr) {\ |
| *_pEPBufAddr(bEpNum) &=0x0000FFFF;\ |
| *_pEPBufAddr(bEpNum) |=((wAddr<<16)&0xFFFC0000);\ |
| } |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* GetEPTxAddr / GetEPRxAddr */ |
| /* gets address of the tx/rx buffer */ |
| /* IN : bEpNum = endpoint number */ |
| /* IN : */ |
| /* OUT: address of the buffer */ |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _GetEPTxAddr(bEpNum) ((u16)*_pEPTxAddr(bEpNum)) |
| #define _GetEPRxAddr(bEpNum) ((u16)*_pEPRxAddr(bEpNum)) |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| #define _GetEPTxAddr(bEpNum) ((u16)(*_pEPBufAddr(bEpNum) &0x0000FFFF)) |
| #define _GetEPRxAddr(bEpNum) ((u16)((*_pEPBufAddr(bEpNum)&0xFFFF0000)>>16)) |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* SetEPCountRxReg */ |
| /* sets counter of rx buffer with no. of blocks */ |
| /* IN : pdwReg = pointer to counter */ |
| /* wCount = counter */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _BlocksOf32(dwReg,wCount,wNBlocks) {\ |
| wNBlocks = wCount >> 5;\ |
| if((wCount & 0x1f) == 0)\ |
| wNBlocks--;\ |
| *pdwReg = (u32)((wNBlocks << 10) | 0x8000);\ |
| }/* _BlocksOf32 */ |
| #define _BlocksOf2(dwReg,wCount,wNBlocks) {\ |
| wNBlocks = wCount >> 1;\ |
| if((wCount & 0x1) != 0)\ |
| wNBlocks++;\ |
| *pdwReg = (u32)(wNBlocks << 10);\ |
| }/* _BlocksOf2 */ |
| #define _SetEPCountRxReg(dwReg,wCount) {\ |
| u16 wNBlocks;\ |
| if(wCount > 62){_BlocksOf32(dwReg,wCount,wNBlocks);}\ |
| else {_BlocksOf2(dwReg,wCount,wNBlocks);}\ |
| }/* _SetEPCountRxReg */ |
| #define _SetEPRxDblBuf0Count(bEpNum,wCount) {\ |
| u32 *pdwReg = _pEPTxCount(bEpNum); \ |
| _SetEPCountRxReg(pdwReg, wCount);\ |
| } |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* SetEPTxCount / SetEPRxCount */ |
| /* sets counter for the tx/rx buffer */ |
| /* IN : bEpNum = endpoint number */ |
| /* wCount = counter value */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _SetEPTxCount(bEpNum,wCount) (*_pEPTxCount(bEpNum) = wCount) |
| #define _SetEPRxCount(bEpNum,wCount) {\ |
| u32 *pdwReg = _pEPRxCount(bEpNum); \ |
| _SetEPCountRxReg(pdwReg, wCount);\ |
| } |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| #define _SetEPTxCount(bEpNum,wCount) {\ |
| *_pEPBufCount(bEpNum) &=0xFFFFFC00;\ |
| *_pEPBufCount(bEpNum) |=wCount;\ |
| } |
| #define _SetEPRxCount(bEpNum,wCount) {\ |
| u32 BLsize=0;\ |
| u32 Blocks;\ |
| if (wCount < 64) Blocks = wCount>>1;\ |
| else\ |
| {\ |
| BLsize = 0x80000000;\ |
| Blocks = wCount>>6;\ |
| }\ |
| *_pEPBufCount(bEpNum) &=~0x80000000;\ |
| *_pEPBufCount(bEpNum) |=BLsize;\ |
| *_pEPBufCount(bEpNum) &=0x83FFFFFF;\ |
| *_pEPBufCount(bEpNum) |=Blocks<<26;\ |
| *_pEPBufCount(bEpNum) &=0xFC00FFFF;\ |
| } |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* GetEPTxCount / GetEPRxCount */ |
| /* gets counter of the tx buffer */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: counter value */ |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _GetEPTxCount(bEpNum)((u16)(*_pEPTxCount(bEpNum)) & 0x3ff) |
| #define _GetEPRxCount(bEpNum)((u16)(*_pEPRxCount(bEpNum)) & 0x3ff) |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| #define _GetEPTxCount(bEpNum) (u16)(*_pEPBufCount(bEpNum)&0x3FF) |
| #define _GetEPRxCount(bEpNum) (u16)((*_pEPBufCount(bEpNum)&0x3FF0000)>>16) |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* SetEPDblBuf0Addr / SetEPDblBuf1Addr */ |
| /* sets buffer 0/1 address in a double buffer endpoint */ |
| /* IN : bEpNum = endpoint number */ |
| /* wBuf0Addr = buffer 0 address */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPDblBuf0Addr(bEpNum,wBuf0Addr) {_SetEPTxAddr(bEpNum, wBuf0Addr);} |
| #define _SetEPDblBuf1Addr(bEpNum,wBuf1Addr) {_SetEPRxAddr(bEpNum, wBuf1Addr);} |
| /*----------------------------------------------------------------*/ |
| /* SetEPDblBuffAddr */ |
| /* sets addresses in a double buffer endpoint */ |
| /* IN : bEpNum = endpoint number */ |
| /* wBuf0Addr = buffer 0 address */ |
| /* wBuf1Addr = buffer 1 address */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _SetEPDblBuffAddr(bEpNum,wBuf0Addr,wBuf1Addr) { \ |
| _SetEPDblBuf0Addr(bEpNum, wBuf0Addr);\ |
| _SetEPDblBuf1Addr(bEpNum, wBuf1Addr);\ |
| } /* _SetEPDblBuffAddr */ |
| /*----------------------------------------------------------------*/ |
| /* GetEPDblBuf0Addr / GetEPDblBuf1Addr */ |
| /* gets buffer 0/1 address of a double buffer endpoint */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _GetEPDblBuf0Addr(bEpNum) (_GetEPTxAddr(bEpNum)) |
| #define _GetEPDblBuf1Addr(bEpNum) (_GetEPRxAddr(bEpNum)) |
| /*----------------------------------------------------------------*/ |
| /* SetEPDblBuffCount / SetEPDblBuf0Count / SetEPDblBuf1Count */ |
| /* sets both buffers or buff0 or buff1 counter for double buffering */ |
| /* IN : bEpNum = endpoint number */ |
| /* bDir = endpoint dir EP_DBUF_OUT = OUT */ |
| /* EP_DBUF_IN = IN */ |
| /* wCount = counter value */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #ifdef STR7xx /*STR7xx family*/ |
| #define _SetEPDblBuf0Count(bEpNum, bDir, wCount) { \ |
| if(bDir == EP_DBUF_OUT)\ |
| /* OUT endpoint */ \ |
| {_SetEPRxDblBuf0Count(bEpNum,wCount);} \ |
| else if(bDir == EP_DBUF_IN)\ |
| /* IN endpoint */ \ |
| *_pEPTxCount(bEpNum) = (u32)wCount; \ |
| } /* SetEPDblBuf0Count*/ |
| #define _SetEPDblBuf1Count(bEpNum, bDir, wCount) { \ |
| if(bDir == EP_DBUF_OUT)\ |
| /* OUT endpoint */ \ |
| {_SetEPRxCount(bEpNum,wCount);}\ |
| else if(bDir == EP_DBUF_IN)\ |
| /* IN endpoint */\ |
| *_pEPRxCount(bEpNum) = (u32)wCount; \ |
| } /* SetEPDblBuf1Count */ |
| #define _SetEPDblBuffCount(bEpNum, bDir, wCount) {\ |
| _SetEPDblBuf0Count(bEpNum, bDir, wCount); \ |
| _SetEPDblBuf1Count(bEpNum, bDir, wCount); \ |
| } /* _SetEPDblBuffCount */ |
| #endif |
| /*----------------------------------------------------------------*/ |
| /* GetEPDblBuf0Count / GetEPDblBuf1Count */ |
| /* gets buffer 0/1 rx/tx counter for double buffering */ |
| /* IN : bEpNum = endpoint number */ |
| /* OUT: none */ |
| /*----------------------------------------------------------------*/ |
| #define _GetEPDblBuf0Count(bEpNum) (_GetEPTxCount(bEpNum)) |
| #define _GetEPDblBuf1Count(bEpNum) (_GetEPRxCount(bEpNum)) |
| /* External variables --------------------------------------------------------*/ |
| extern volatile u16 wIstr; /* ISTR register last read value */ |
| /* Exported functions ------------------------------------------------------- */ |
| void SetCNTR(u16 /*wRegValue*/); |
| void SetISTR(u16 /*wRegValue*/); |
| void SetDADDR(u16 /*wRegValue*/); |
| void SetBTABLE(u16 /*wRegValue*/); |
| void SetBTABLE(u16 /*wRegValue*/); |
| u16 GetCNTR(void); |
| u16 GetISTR(void); |
| u16 GetFNR(void); |
| u16 GetDADDR(void); |
| u16 GetBTABLE(void); |
| void SetENDPOINT(u8 /*bEpNum*/,u16 /*wRegValue*/); |
| u16 GetENDPOINT(u8 /*bEpNum*/); |
| void SetEPType(u8 /*bEpNum*/,u16 /*wType*/); |
| u16 GetEPType(u8 /*bEpNum*/); |
| void SetEPTxStatus(u8 /*bEpNum*/,u16 /*wState*/); |
| void SetEPRxStatus(u8 /*bEpNum*/,u16 /*wState*/); |
| void SetDouBleBuffEPStall(u8 /*bEpNum*/,u8 bDir); |
| u16 GetEPTxStatus(u8 /*bEpNum*/); |
| u16 GetEPRxStatus(u8 /*bEpNum*/); |
| void SetEPTxValid(u8 /*bEpNum*/); |
| void SetEPRxValid(u8 /*bEpNum*/); |
| u16 GetTxStallStatus(u8 /*bEpNum*/); |
| u16 GetRxStallStatus(u8 /*bEpNum*/); |
| void SetEP_KIND(u8 /*bEpNum*/); |
| void ClearEP_KIND(u8 /*bEpNum*/); |
| void Set_Status_Out(u8 /*bEpNum*/); |
| void Clear_Status_Out(u8 /*bEpNum*/); |
| void SetEPDoubleBuff(u8 /*bEpNum*/); |
| void ClearEPDoubleBuff(u8 /*bEpNum*/); |
| void ClearEP_CTR_RX(u8 /*bEpNum*/); |
| void ClearEP_CTR_TX(u8 /*bEpNum*/); |
| void ToggleDTOG_RX(u8 /*bEpNum*/); |
| void ToggleDTOG_TX(u8 /*bEpNum*/); |
| void ClearDTOG_RX(u8 /*bEpNum*/); |
| void ClearDTOG_TX(u8 /*bEpNum*/); |
| void SetEPAddress(u8 /*bEpNum*/,u8 /*bAddr*/); |
| u8 GetEPAddress(u8 /*bEpNum*/); |
| void SetEPTxAddr(u8 /*bEpNum*/,u16 /*wAddr*/); |
| void SetEPRxAddr(u8 /*bEpNum*/,u16 /*wAddr*/); |
| u16 GetEPTxAddr(u8 /*bEpNum*/); |
| u16 GetEPRxAddr(u8 /*bEpNum*/); |
| void SetEPCountRxReg(u32 * /*pdwReg*/, u16 /*wCount*/); |
| void SetEPTxCount(u8 /*bEpNum*/,u16 /*wCount*/); |
| void SetEPRxCount(u8 /*bEpNum*/,u16 /*wCount*/); |
| u16 GetEPTxCount(u8 /*bEpNum*/); |
| u16 GetEPRxCount(u8 /*bEpNum*/); |
| void SetEPDblBuf0Addr(u8 /*bEpNum*/,u16 /*wBuf0Addr*/); |
| void SetEPDblBuf1Addr(u8 /*bEpNum*/,u16 /*wBuf1Addr*/); |
| void SetEPDblBuffAddr(u8 /*bEpNum*/,u16 /*wBuf0Addr*/,u16 /*wBuf1Addr*/); |
| u16 GetEPDblBuf0Addr(u8 /*bEpNum*/); |
| u16 GetEPDblBuf1Addr(u8 /*bEpNum*/); |
| void SetEPDblBuffCount(u8 /*bEpNum*/, u8 /*bDir*/, u16 /*wCount*/); |
| void SetEPDblBuf0Count(u8 /*bEpNum*/, u8 /*bDir*/, u16 /*wCount*/); |
| void SetEPDblBuf1Count(u8 /*bEpNum*/, u8 /*bDir*/, u16 /*wCount*/); |
| u16 GetEPDblBuf0Count(u8 /*bEpNum*/); |
| u16 GetEPDblBuf1Count(u8 /*bEpNum*/); |
| EP_DBUF_DIR GetEPDblBufDir(u8 /*bEpNum*/); |
| void FreeUserBuffer(u8 bEpNum/*bEpNum*/,u8 bDir); |
| u16 ToWord(u8,u8); |
| u16 ByteSwap(u16); |
| #ifdef STR91x /*STR91x family*/ |
| /* DMA Functions */ |
| void SetDMABurstTxSize(u8 /*DestBsize*/); |
| void SetDMABurstRxSize(u8 /*SrcBsize*/); |
| void DMAUnlinkedModeTxConfig(u8 /*bEpNum*/ ,u8 /*index*/); |
| void DMAUnlinkedModeTxEnable(u8 /*index*/); |
| void DMAUnlinkedModeTxDisable(u8 /*index*/); |
| void DMAUnlinkedModeRxEnable(u8 /*bEpNum*/); |
| void DMAUnlinkedModeRxDisable(u8 /*bEpNum*/); |
| void DMALinkedModeRxConfig(u8 /*bEpNum*/); |
| void DMALinkedModeTxConfig(u8 /*bEpNum*/); |
| void DMALinkedModeRxEnable(void); |
| void DMALinkedModeTxEnable(void); |
| void DMALinkedModeRxDisable(void); |
| void DMALinkedModeTxDisable(void); |
| void DMASynchEnable(void); |
| void DMASynchDisable(void); |
| void SetDMALLITxLength(u8 /*length*/); |
| void SetDMALLIRxLength(u8 /*length*/ ); |
| void SetDMALLIRxPacketNum(u8 /*PacketNum*/); |
| u8 GetDMALLIRxPacketNum(void); |
| #endif /* End of STR91x family*/ |
| #endif /* __USB_REGS_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/inc/usb_type.h |
|---|
| 0,0 → 1,122 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_type.h |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Type definitions used by the STR USB Library |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __USB_TYPE_H |
| #define __USB_TYPE_H |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_conf.h" |
| /* Exported types ------------------------------------------------------------*/ |
| /* Exported constants --------------------------------------------------------*/ |
| #ifndef NULL |
| #define NULL ((void *)0) |
| #endif |
| #ifdef STR71x /*STR71x family*/ |
| #ifndef _71x_type_H |
| typedef unsigned long u32; |
| typedef unsigned short u16; |
| typedef unsigned char u8; |
| typedef signed long s32; |
| typedef signed short s16; |
| typedef signed char s8; |
| typedef volatile unsigned long vu32; |
| typedef volatile unsigned short vu16; |
| typedef volatile unsigned char vu8; |
| typedef volatile signed long vs32; |
| typedef volatile signed short vs16; |
| typedef volatile signed char vs8; |
| typedef enum { FALSE = 0, TRUE = !FALSE } bool; |
| typedef enum { RESET = 0, SET = !RESET } FlagStatus; |
| typedef enum { DISABLE = 0, ENABLE = !DISABLE} FunctionalState; |
| typedef enum { INDIRECT = 0, DIRECT = !INDIRECT} RegisterAccess; |
| #endif |
| #endif /* End of STR71x family*/ |
| #ifdef STR91x /*STR91x family*/ |
| #ifndef __91x_type_H |
| typedef long long u64; |
| typedef unsigned long u32; |
| typedef unsigned short u16; |
| typedef unsigned char u8; |
| typedef signed long s32; |
| typedef signed short s16; |
| typedef signed char s8; |
| typedef volatile unsigned long vu32; |
| typedef volatile unsigned short vu16; |
| typedef volatile unsigned char vu8; |
| typedef volatile signed long vs32; |
| typedef volatile signed short vs16; |
| typedef volatile signed char vs8; |
| typedef enum { FALSE = 0, TRUE = !FALSE } bool; |
| typedef enum { RESET = 0, SET = !RESET } FlagStatus, ITStatus; |
| typedef enum { DISABLE = 0, ENABLE = !DISABLE} FunctionalState; |
| typedef enum { ERROR = 0, SUCCESS = !ERROR} ErrorStatus; |
| #endif |
| #endif /* End of STR91x family*/ |
| #ifdef STR75x /*STR75x family*/ |
| #ifndef __75x_TYPE_H |
| typedef signed long s32; |
| typedef signed short s16; |
| typedef signed char s8; |
| typedef volatile signed long vs32; |
| typedef volatile signed short vs16; |
| typedef volatile signed char vs8; |
| typedef unsigned long u32; |
| typedef unsigned short u16; |
| typedef unsigned char u8; |
| typedef volatile unsigned long vu32; |
| typedef volatile unsigned short vu16; |
| typedef volatile unsigned char vu8; |
| typedef volatile unsigned long const vuc32; /* Read Only */ |
| typedef volatile unsigned short const vuc16; /* Read Only */ |
| typedef volatile unsigned char const vuc8; /* Read Only */ |
| typedef enum { FALSE = 0, TRUE = !FALSE } bool; |
| typedef enum { RESET = 0, SET = !RESET } FlagStatus, ITStatus; |
| typedef enum { DISABLE = 0, ENABLE = !DISABLE} FunctionalState; |
| typedef enum { ERROR = 0, SUCCESS = !ERROR} ErrorStatus; |
| #endif |
| #endif /* End of STR75x family*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| /* External variables --------------------------------------------------------*/ |
| #endif /* __USB_TYPE_H */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/src/usb_core.c |
|---|
| 0,0 → 1,831 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_core.c |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Standard protocol processing (USB v2.0) |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_lib.h" |
| #include "usb_mem.h" |
| #include "usb_conf.h" |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| #define ValBit(VAR,Place) (VAR & (1<<Place)) |
| #define SetBit(VAR,Place) ( VAR |= (1<<Place) ) |
| #define ClrBit(VAR,Place) ( VAR &= ((1<<Place)^255) ) |
| #define Send0LengthData() { \ |
| _SetEPTxCount(ENDP0, 0); \ |
| vSetEPTxStatus(EP_TX_VALID); \ |
| } |
| #define vSetEPRxStatus(st) (SaveRState = st) |
| #define vSetEPTxStatus(st) (SaveTState = st) |
| #define USB_StatusIn() Send0LengthData() |
| #define USB_StatusOut() vSetEPRxStatus(EP_RX_VALID) |
| #define StatusInfo0 StatusInfo.bw.bb1 /* Reverse bb0 & bb1 */ |
| #define StatusInfo1 StatusInfo.bw.bb0 |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| u16_u8 StatusInfo; |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| /******************************************************************************* |
| * Function Name : Standard_GetConfiguration |
| * Description : Return the current configuration variable address |
| * Input : Length - How many bytes are needed. |
| * Output : If "Length" is 0, return the length of configuration value |
| If "Length" is not 0, return the data buffer address. |
| * Return : Return 1 , if the request is invalid when "Length" is 0 |
| Return "Buffer" if the "Length" is not 0 |
| *******************************************************************************/ |
| u8 *Standard_GetConfiguration(u16 Length) |
| { |
| if (Length == 0){ |
| pInformation->Ctrl_Info.Usb_wLength = sizeof(pInformation->Current_Configuration); |
| return 0; |
| } |
| pUser_Standard_Requests->User_GetConfiguration(); |
| return (u8 *)&pInformation->Current_Configuration; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_SetConfiguration |
| * Description : This routine is called to set the configuration value |
| Then each class should configure device themself |
| * Input : |
| * Output : |
| * Return : Return USB_SUCCESS, if the request is performed |
| Return USB_UNSUPPORT, if the request is invalid |
| *******************************************************************************/ |
| RESULT Standard_SetConfiguration(void) |
| { |
| if (pInformation->USBwValue0 <= Device_Table.Total_Configuration && pInformation->USBwValue1==0 |
| && pInformation->USBwIndex==0) /*call Back usb spec 2.0*/ |
| { |
| pInformation->Current_Configuration = pInformation->USBwValue0; |
| pUser_Standard_Requests->User_SetConfiguration(); |
| return USB_SUCCESS; |
| } |
| else |
| return USB_UNSUPPORT; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_GetInterface |
| * Description : Return the Alternate Setting of the current interface |
| * Input : Length - How many bytes are needed |
| * Output : If "Length" is 0, return the length of interface value |
| If "Length" is not 0, return the data buffer address |
| * Return : Return 0, if the request is invalid when "Length" is 0 |
| Return "Buffer" if the "Length" is not 0 |
| *******************************************************************************/ |
| u8 *Standard_GetInterface(u16 Length) |
| { |
| if (Length == 0){ |
| pInformation->Ctrl_Info.Usb_wLength = sizeof(pInformation->Current_AlternateSetting); |
| return 0; |
| } |
| pUser_Standard_Requests->User_GetInterface(); |
| return (u8 *)&pInformation->Current_AlternateSetting; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_SetInterface |
| * Description : This routine is called to set the interface |
| Then each class should configure the interface them self |
| * Input : |
| * Output : |
| * Return : Return USB_SUCCESS, if the request is performed |
| Return USB_UNSUPPORT, if the request is invalid |
| *******************************************************************************/ |
| RESULT Standard_SetInterface(void) |
| { |
| RESULT Re; |
| /*Test if the specified Interface and Alternate Setting are supported by the application Firmware*/ |
| Re = (*pProperty->Class_Get_Interface_Setting)(pInformation->USBwIndex0,pInformation->USBwValue0); |
| if(pInformation->Current_Configuration!=0 ) |
| { |
| if (Re!= USB_SUCCESS || pInformation->USBwIndex1!=0 || pInformation->USBwValue1!=0) |
| return USB_UNSUPPORT; |
| else if ( Re == USB_SUCCESS) |
| { |
| pUser_Standard_Requests->User_SetInterface(); |
| pInformation->Current_Interface = pInformation->USBwIndex0; |
| pInformation->Current_AlternateSetting = pInformation->USBwValue0; |
| return USB_SUCCESS; |
| } |
| } |
| return USB_UNSUPPORT; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_GetStatus |
| * Description : Copy the device request data to "StatusInfo buffer" |
| * Input : Length - How many bytes are needed |
| * Output : If "Length" is 0, return the length of status data |
| If "Length" is not 0, return number of bytes have been copied |
| * Return : Return 0, if the request is at end of data block, |
| or is invalid when "Length" is 0 |
| *******************************************************************************/ |
| u8 *Standard_GetStatus(u16 Length) |
| { |
| if (Length == 0){ |
| pInformation->Ctrl_Info.Usb_wLength =2; |
| return 0; |
| } |
| StatusInfo.w = 0; |
| /* Reset Status Information */ |
| if (Type_Recipient == (STANDARD_REQUEST | DEVICE_RECIPIENT)) {/*Get Device Status */ |
| u8 Feature = pInformation->Current_Feature; |
| if (ValBit(Feature, 5)) |
| SetBit(StatusInfo0, 1); /* Remote Wakeup enabled */ |
| if (ValBit(Feature, 6)) |
| SetBit(StatusInfo0, 0); /* Self-powered */ |
| else |
| ClrBit(StatusInfo0, 0); /* Bus-powered */ |
| } |
| else if (Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT))/*Interface Status*/ |
| return (u8 *)&StatusInfo; |
| else if (Type_Recipient == (STANDARD_REQUEST | ENDPOINT_RECIPIENT)) {/*Get EndPoint Status*/ |
| u8 Related_Endpoint; |
| u8 wIndex0 = pInformation->USBwIndex0; |
| Related_Endpoint = (wIndex0 & 0x0f); |
| if (ValBit(wIndex0, 7)) { |
| /* IN endpoint */ |
| if (_GetTxStallStatus( Related_Endpoint )) |
| SetBit(StatusInfo0, 0); /* IN Endpoint stalled */ |
| } |
| else { |
| /* OUT endpoint */ |
| if (_GetRxStallStatus( Related_Endpoint )) |
| SetBit(StatusInfo0, 0); /* OUT Endpoint stalled */ |
| } |
| } |
| else |
| return NULL; |
| pUser_Standard_Requests->User_GetStatus(); |
| return (u8 *)&StatusInfo; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_ClearFeature |
| * Description : Clear or disable a specific feature |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| RESULT Standard_ClearFeature(void) |
| { |
| u32 Type_Rec = Type_Recipient; |
| u32 Status; |
| if ( Type_Rec == (STANDARD_REQUEST | DEVICE_RECIPIENT) ) {/*Device Clear Feature*/ |
| ClrBit(pInformation->Current_Feature, 5); |
| return USB_SUCCESS; |
| } |
| else if ( Type_Rec == (STANDARD_REQUEST | ENDPOINT_RECIPIENT) ) {/*EndPoint Clear Feature*/ |
| DEVICE* pDev; |
| u32 Related_Endpoint; |
| u32 wIndex0; |
| u32 rEP; |
| if (pInformation->USBwValue != ENDPOINT_STALL || pInformation->USBwIndex1!=0) |
| return USB_UNSUPPORT; |
| pDev = &Device_Table; |
| wIndex0 = pInformation->USBwIndex0; |
| rEP = wIndex0 & ~0x80; |
| Related_Endpoint = ENDP0 + rEP; |
| if (ValBit(pInformation->USBwIndex0, 7)) Status =_GetEPTxStatus(Related_Endpoint);/*Get Status of endpoint & stall the request if |
| the related_ENdpoint is Disabled*/ |
| else Status =_GetEPRxStatus(Related_Endpoint); |
| if (rEP >= pDev->Total_Endpoint || Status==0 || pInformation->Current_Configuration==0) |
| return USB_UNSUPPORT; |
| if (wIndex0 & 0x80) { /* IN endpoint */ |
| if (_GetTxStallStatus(Related_Endpoint )){ |
| ClearDTOG_TX(Related_Endpoint); |
| SetEPTxStatus(Related_Endpoint, EP_TX_VALID); |
| } |
| } |
| else { /* OUT endpoint */ |
| if (_GetRxStallStatus(Related_Endpoint)){ |
| if (Related_Endpoint == ENDP0) { |
| /* After clear the STALL, enable the default endpoint receiver */ |
| SetEPRxCount(Related_Endpoint, Device_Property.MaxPacketSize); |
| _SetEPRxStatus(Related_Endpoint, EP_RX_VALID); |
| } |
| else |
| { |
| ClearDTOG_RX(Related_Endpoint); |
| _SetEPRxStatus(Related_Endpoint, EP_RX_VALID); |
| } |
| } |
| } |
| pUser_Standard_Requests->User_ClearFeature(); |
| return USB_SUCCESS; |
| } |
| return USB_UNSUPPORT; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_SetEndPointFeature |
| * Description : Set or enable a specific feature of EndPoint |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| RESULT Standard_SetEndPointFeature(void) |
| { |
| u32 wIndex0; |
| u32 Related_Endpoint; |
| u32 rEP; |
| u32 Status; |
| wIndex0 = pInformation->USBwIndex0; |
| rEP = wIndex0 & ~0x80; |
| Related_Endpoint = ENDP0 + rEP; |
| if (ValBit(pInformation->USBwIndex0, 7)) Status =_GetEPTxStatus(Related_Endpoint);/* get Status of endpoint & stall the request if |
| the related_ENdpoint is Disabled*/ |
| else Status =_GetEPRxStatus(Related_Endpoint); |
| if (Related_Endpoint >= Device_Table.Total_Endpoint || pInformation->USBwValue !=0 || Status==0 || |
| pInformation->Current_Configuration==0 /*&& Related_Endpoint!=ENDP0)*/) |
| return USB_UNSUPPORT; |
| else { |
| if (wIndex0 & 0x80) { /* IN endpoint */ |
| _SetEPTxStatus(Related_Endpoint, EP_TX_STALL); |
| } |
| else { /* OUT endpoint */ |
| _SetEPRxStatus(Related_Endpoint, EP_RX_STALL); |
| } |
| } |
| pUser_Standard_Requests->User_SetEndPointFeature(); |
| return USB_SUCCESS; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_SetDeviceFeature |
| * Description : Set or enable a specific feature of Device |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| RESULT Standard_SetDeviceFeature(void) |
| { |
| SetBit(pInformation->Current_Feature, 5); |
| pUser_Standard_Requests->User_SetDeviceFeature(); |
| return USB_SUCCESS; |
| } |
| /******************************************************************************* |
| * Function Name : Standard_GetDescriptorData |
| * Description : Standard_GetDescriptorData is used for descriptors transfer |
| * : This routine is used for the descriptors resident in Flash or RAM |
| pDesc can be in either Flash or RAM |
| The purpose of this routine is to have a versatile way to response |
| descriptors request. It allows user to generate certain descriptors |
| with software or read descriptors from external storage part by part. |
| * Input : Length - Length of the data in this transfer |
| pDesc - A pointer points to descriptor struct. |
| The structure gives the initial address of the |
| descriptor and its original size |
| * Output : Address of a part of the descriptor pointed by the Usb_wOffset |
| The buffer pointed by this address contains at least Length bytes |
| * Return : |
| *******************************************************************************/ |
| u8 *Standard_GetDescriptorData(u16 Length, ONE_DESCRIPTOR *pDesc) |
| { |
| u32 wOffset; |
| wOffset = pInformation->Ctrl_Info.Usb_wOffset; |
| if (Length == 0) { |
| pInformation->Ctrl_Info.Usb_wLength = pDesc->Descriptor_Size - wOffset; |
| return 0; |
| } |
| return pDesc->Descriptor + wOffset; |
| } |
| /******************************************************************************* |
| * Function Name : DataStageOut |
| * Description : Data stage of a Control Write Transfer |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void DataStageOut(void) |
| { |
| ENDPOINT_INFO *pEPinfo = &pInformation->Ctrl_Info; |
| u32 save_rLength; |
| save_rLength = pEPinfo->Usb_rLength; |
| if (pEPinfo->CopyData && save_rLength) { |
| u8 *Buffer; |
| u32 Length; |
| Length = pEPinfo->PacketSize; |
| if (Length > save_rLength) |
| Length = save_rLength; |
| Buffer = (*pEPinfo->CopyData)(Length); |
| pEPinfo->Usb_rLength -= Length; |
| pEPinfo->Usb_rOffset += Length; |
| PMAToUserBufferCopy(Buffer,GetEPRxAddr(ENDP0), Length); |
| } |
| if(pEPinfo->Usb_rLength !=0){ |
| vSetEPRxStatus(EP_RX_VALID);/* re-enable for next data reception */ |
| SetEPTxCount(ENDP0, 0); |
| vSetEPTxStatus(EP_TX_VALID);/* Expect the host to abort the data OUT stage */ |
| } |
| /* Set the next State*/ |
| if (pEPinfo->Usb_rLength >= pEPinfo->PacketSize) |
| pInformation->ControlState = OUT_DATA; |
| else |
| { |
| if (pEPinfo->Usb_rLength >0) |
| pInformation->ControlState = LAST_OUT_DATA; |
| else if (pEPinfo->Usb_rLength == 0) |
| { |
| pInformation->ControlState = WAIT_STATUS_IN; |
| USB_StatusIn(); |
| } |
| } |
| } |
| /******************************************************************************* |
| * Function Name : DataStageIn |
| * Description : Data stage of a Control Read Transfer |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void DataStageIn(void) |
| { |
| ENDPOINT_INFO *pEPinfo = &pInformation->Ctrl_Info; |
| u32 save_wLength = pEPinfo->Usb_wLength; |
| u32 ControlState = pInformation->ControlState; |
| u8 *DataBuffer; |
| u32 Length; |
| if ((save_wLength == 0) && (ControlState == LAST_IN_DATA)) |
| { /* no more data to send so STALL the TX Status*/ |
| ControlState = WAIT_STATUS_OUT; |
| vSetEPTxStatus(EP_TX_STALL); |
| goto Expect_Status_Out; |
| } |
| Length = pEPinfo->PacketSize; |
| ControlState = (save_wLength <= Length) ? LAST_IN_DATA : IN_DATA; |
| if (Length > save_wLength) |
| Length = save_wLength; |
| DataBuffer = (*pEPinfo->CopyData)(Length); |
| UserToPMABufferCopy(DataBuffer,GetEPTxAddr(ENDP0),Length); |
| SetEPTxCount(ENDP0, Length); |
| pEPinfo->Usb_wLength -= Length; |
| pEPinfo->Usb_wOffset += Length; |
| vSetEPTxStatus(EP_TX_VALID); |
| USB_StatusOut();/* Expect the host to abort the data IN stage */ |
| Expect_Status_Out: |
| pInformation->ControlState = ControlState; |
| } |
| /******************************************************************************* |
| * Function Name : NoData_Setup0 |
| * Description : Proceed the processing of setup request without data stage |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void NoData_Setup0(void) |
| { |
| RESULT Result = USB_UNSUPPORT; |
| u32 RequestNo = pInformation->USBbRequest; |
| u32 ControlState; |
| if (Type_Recipient == (STANDARD_REQUEST | DEVICE_RECIPIENT)) {/* Device Request*/ |
| /* SET_CONFIGURATION*/ |
| if (RequestNo == SET_CONFIGURATION) |
| Result = Standard_SetConfiguration(); |
| /*SET ADDRESS*/ |
| else if (RequestNo == SET_ADDRESS){ |
| if(pInformation->USBwValue0 > 127 || pInformation->USBwValue1!=0 |
| ||pInformation->USBwIndex!=0 || pInformation->Current_Configuration!=0) /* Device Address should be 127 or less*/ |
| /*call Beck spec USB 2.0*/ |
| { |
| ControlState = STALLED; |
| goto exit_NoData_Setup0; |
| } |
| else Result = USB_SUCCESS; |
| } |
| /*SET FEATURE for Device*/ |
| else if (RequestNo == SET_FEATURE){ |
| if (pInformation->USBwValue0==DEVICE_REMOTE_WAKEUP && pInformation->USBwIndex==0 && ValBit(pInformation->Current_Feature, 5)) |
| Result = Standard_SetDeviceFeature(); |
| else |
| Result = USB_UNSUPPORT; |
| } |
| /*Clear FEATURE for Device */ |
| else if (RequestNo == CLEAR_FEATURE){ |
| if (pInformation->USBwValue0==DEVICE_REMOTE_WAKEUP && pInformation->USBwIndex==0 && ValBit(pInformation->Current_Feature, 5)) |
| Result = Standard_ClearFeature(); |
| else |
| Result = USB_UNSUPPORT; |
| } |
| } |
| /* Interface Request*/ |
| else if (Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT)) { |
| /*SET INTERFACE*/ |
| if (RequestNo == SET_INTERFACE) |
| Result = Standard_SetInterface(); |
| } |
| /* EndPoint Request*/ |
| else if (Type_Recipient == (STANDARD_REQUEST | ENDPOINT_RECIPIENT)) { |
| /*CLEAR FEATURE for EndPoint*/ |
| if (RequestNo == CLEAR_FEATURE) |
| Result = Standard_ClearFeature(); |
| /* SET FEATURE for EndPoint*/ |
| else if (RequestNo == SET_FEATURE){ |
| Result = Standard_SetEndPointFeature(); |
| } |
| } |
| else |
| Result = USB_UNSUPPORT; |
| if (Result != USB_SUCCESS) { |
| Result = (*pProperty->Class_NoData_Setup)(RequestNo); |
| if (Result == USB_NOT_READY) { |
| ControlState = PAUSE; |
| goto exit_NoData_Setup0; |
| } |
| } |
| if (Result != USB_SUCCESS) { |
| ControlState = STALLED; |
| goto exit_NoData_Setup0; |
| } |
| ControlState = WAIT_STATUS_IN;/* After no data stage SETUP */ |
| USB_StatusIn(); |
| exit_NoData_Setup0: |
| pInformation->ControlState = ControlState; |
| return; |
| } |
| /******************************************************************************* |
| * Function Name : Data_Setup0 |
| * Description : Proceed the processing of setup request with data stage |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void Data_Setup0(void) |
| { |
| u8 *(*CopyRoutine)(u16); |
| RESULT Result; |
| u32 Request_No = pInformation->USBbRequest; |
| u32 Related_Endpoint,Reserved; |
| u32 wOffset,Status; |
| CopyRoutine = NULL; |
| wOffset = 0; |
| if (Request_No == GET_DESCRIPTOR) { |
| if (Type_Recipient == (STANDARD_REQUEST | DEVICE_RECIPIENT)) { |
| u8 wValue1 = pInformation->USBwValue1; |
| if (wValue1 == DEVICE_DESCRIPTOR) |
| CopyRoutine = pProperty->GetDeviceDescriptor; |
| else if (wValue1 == CONFIG_DESCRIPTOR) |
| CopyRoutine = pProperty->GetConfigDescriptor; |
| else if (wValue1 == STRING_DESCRIPTOR) { |
| CopyRoutine = pProperty->GetStringDescriptor; |
| } /* End of GET_DESCRIPTOR */ |
| } |
| } |
| /*GET STATUS*/ |
| else if (Request_No == GET_STATUS && pInformation->USBwValue==0 && pInformation->USBwLength == 0x0002 && pInformation->USBwIndex1==0) { |
| /* GET STATUS for Device*/ |
| if (Type_Recipient == (STANDARD_REQUEST | DEVICE_RECIPIENT) && pInformation->USBwIndex==0) { |
| CopyRoutine = Standard_GetStatus; |
| } |
| /* GET STATUS for Interface*/ |
| else if (Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT)){ |
| if ((*pProperty->Class_Get_Interface_Setting)(pInformation->USBwIndex0,0)==USB_SUCCESS && pInformation->Current_Configuration!=0) |
| CopyRoutine = Standard_GetStatus; |
| } |
| /* GET STATUS for EndPoint*/ |
| else if (Type_Recipient == (STANDARD_REQUEST | ENDPOINT_RECIPIENT)){ |
| Related_Endpoint = (pInformation->USBwIndex0 & 0x0f); |
| Reserved= pInformation->USBwIndex0 & 0x70; |
| if (ValBit(pInformation->USBwIndex0, 7)) Status =_GetEPTxStatus(Related_Endpoint);/*Get Status of endpoint & stall the request if |
| the related_ENdpoint is Disabled*/ |
| else Status =_GetEPRxStatus(Related_Endpoint); |
| if(Related_Endpoint < Device_Table.Total_Endpoint && Reserved==0 && Status != 0) |
| CopyRoutine = Standard_GetStatus; |
| } |
| } |
| /*GET CONFIGURATION*/ |
| else if (Request_No == GET_CONFIGURATION) { |
| if ( Type_Recipient == (STANDARD_REQUEST | DEVICE_RECIPIENT) ) |
| CopyRoutine = Standard_GetConfiguration; |
| } |
| /*GET INTERFACE*/ |
| else if (Request_No == GET_INTERFACE) { |
| if (Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT) && pInformation->Current_Configuration!=0 |
| && pInformation->USBwValue==0 && pInformation->USBwIndex1==0 && pInformation->USBwLength == 0x0001 |
| && (*pProperty->Class_Get_Interface_Setting)(pInformation->USBwIndex0,0)==USB_SUCCESS) |
| CopyRoutine = Standard_GetInterface; |
| } |
| if (CopyRoutine) { |
| pInformation->Ctrl_Info.Usb_wOffset = wOffset; |
| pInformation->Ctrl_Info.CopyData = CopyRoutine; |
| /* sb in the original the cast to word was directly */ |
| /* now the cast is made step by step */ |
| (*CopyRoutine)(0); |
| Result = USB_SUCCESS; |
| } |
| else { |
| Result = (*pProperty->Class_Data_Setup)(pInformation->USBbRequest); |
| if (Result == USB_NOT_READY) { |
| pInformation->ControlState = PAUSE; |
| return; |
| } |
| } |
| if (pInformation->Ctrl_Info.Usb_wLength == 0xFFFF) { /* Data is not ready, wait it */ |
| pInformation->ControlState = PAUSE; |
| return; |
| } |
| if (Result == USB_UNSUPPORT || pInformation->Ctrl_Info.Usb_wLength == 0) { |
| /* Unsupported request */ |
| pInformation->ControlState = STALLED; |
| return; |
| } |
| if (ValBit(pInformation->USBbmRequestType, 7)) { |
| /* Device ==> Host */ |
| u32 wLength = pInformation->USBwLength; |
| /* Restrict the data length to be the one host asks */ |
| if (pInformation->Ctrl_Info.Usb_wLength > wLength) |
| pInformation->Ctrl_Info.Usb_wLength = wLength; |
| pInformation->Ctrl_Info.PacketSize = pProperty->MaxPacketSize; |
| DataStageIn(); |
| } |
| else { |
| pInformation->ControlState = OUT_DATA; |
| vSetEPRxStatus(EP_RX_VALID);/* enable for next data reception */ |
| } |
| return; |
| } /* Data_Setup0 */ |
| /******************************************************************************* |
| * Function Name : Setup0_Process |
| * Description : Get the device request data and dispatch to individual process |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u8 Setup0_Process(void) |
| { |
| #ifdef STR7xx /* STR7xx family*/ |
| union { |
| u8* b; |
| u16* w; |
| } pBuf; |
| pBuf.b = PMAAddr + (u8 *)(_GetEPRxAddr(ENDP0)*2); /* *2 for 32 bits addr */ |
| if (pInformation->ControlState != PAUSE) { |
| pInformation->USBbmRequestType = *pBuf.b++; /* bmRequestType */ |
| pInformation->USBbRequest = *pBuf.b++; /* bRequest */ |
| pBuf.w++; /* word not accessed because of 32 bits addressing */ |
| pInformation->USBwValue = ByteSwap(*pBuf.w++); /* wValue */ |
| pBuf.w++; /* word not accessed because of 32 bits addressing */ |
| pInformation->USBwIndex = ByteSwap(*pBuf.w++); /* wIndex */ |
| pBuf.w++; /* word not accessed because of 32 bits addressing */ |
| pInformation->USBwLength = *pBuf.w; /* wLength */ |
| } |
| #endif/* End of STR7xx family*/ |
| #ifdef STR91x /* STR91x family*/ |
| u16* pBuf; |
| pBuf= (u16 *)(GetEPRxAddr(ENDP0)+PMAAddr); |
| if (pInformation->ControlState != PAUSE) |
| { |
| pInformation->USBbmRequestType = (*pBuf)&0xFF; /* bmRequestType */ |
| pInformation->USBbRequest = ((*pBuf)&0xFF00)>>8; /* bRequest */ |
| pInformation->USBwValue = ByteSwap(*(pBuf+1)); /* wValue */ |
| pInformation->USBwIndex = ByteSwap(*(pBuf+2)); /* wIndex */ |
| pInformation->USBwLength = *(pBuf+3); /* wLength */ |
| } |
| #endif /* End of STR91x family*/ |
| pInformation->ControlState = SETTING_UP; |
| if (pInformation->USBwLength == 0) |
| { |
| /* Setup with no data stage */ |
| NoData_Setup0(); |
| } |
| else |
| { |
| /* Setup with data stage */ |
| Data_Setup0(); |
| } |
| return Post0_Process(); |
| } |
| /******************************************************************************* |
| * Function Name : In0_Process |
| * Description : Process the IN token on all default endpoint |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u8 In0_Process(void) |
| { |
| u32 ControlState = pInformation->ControlState; |
| if (ControlState == IN_DATA || ControlState == LAST_IN_DATA) |
| { |
| DataStageIn(); |
| ControlState = pInformation->ControlState; /* may be changed outside the function */ |
| } |
| else if (ControlState == WAIT_STATUS_IN) { |
| if (pInformation->USBbRequest == SET_ADDRESS && |
| Type_Recipient == (STANDARD_REQUEST | DEVICE_RECIPIENT) ) |
| { |
| SetDeviceAddress(pInformation->USBwValue0); |
| pUser_Standard_Requests->User_SetDeviceAddress(); |
| } |
| (*pProperty->Process_Status_IN)(); |
| ControlState = STALLED; |
| } |
| else |
| ControlState = STALLED; |
| pInformation->ControlState = ControlState; |
| return Post0_Process(); |
| } |
| /******************************************************************************* |
| * Function Name : Out0_Process |
| * Description : Process the OUT token on all default endpoint |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u8 Out0_Process(void) |
| { |
| u32 ControlState = pInformation->ControlState; |
| if(ControlState == OUT_DATA || ControlState == LAST_OUT_DATA) |
| DataStageOut(); |
| else if (ControlState == WAIT_STATUS_OUT) { |
| (*pProperty->Process_Status_OUT)(); |
| ControlState = STALLED; |
| } |
| else if (ControlState == IN_DATA || ControlState == LAST_IN_DATA) { |
| /* host aborts the transfer before finish */ |
| ControlState = STALLED; |
| } |
| /* Unexpect state, STALL the endpoint */ |
| else { |
| ControlState = STALLED; |
| } |
| pInformation->ControlState = ControlState; |
| return Post0_Process(); |
| } /* Out0_Process */ |
| /******************************************************************************* |
| * Function Name : Post0_Process |
| * Description : |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u8 Post0_Process(void) |
| { |
| SetEPRxCount(ENDP0, Device_Property.MaxPacketSize); |
| if (pInformation->ControlState == STALLED) { |
| vSetEPRxStatus(EP_RX_STALL); |
| vSetEPTxStatus(EP_TX_STALL); |
| } |
| return (pInformation->ControlState == PAUSE); |
| } |
| /******************************************************************************* |
| * Function Name : SetDeviceAddress |
| * Description : set the device and all the used Endpoints addresses |
| * Input : Val : device adress |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetDeviceAddress(u8 Val) |
| { |
| u32 i; |
| u32 nEP = Device_Table.Total_Endpoint; |
| /* set address in every used endpoint */ |
| for(i=0;i<nEP;i++) |
| { |
| _SetEPAddress((u8)i, (u8)i); |
| } /* for */ |
| _SetDADDR(Val|DADDR_EF); /* set device address and enable function */ |
| } |
| /******************************************************************************* |
| * Function Name : NOP_Process |
| * Description : no operation function. |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void NOP_Process(void) |
| { |
| } |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/src/usb_init.c |
|---|
| 0,0 → 1,66 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_init.c |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Initialization routines & global variables |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_lib.h" |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* The number of current endpoint, it will be used to specify an endpoint */ |
| u8 EPindex; |
| /* The number of current device, it is an index to the Device_Table */ |
| /* u8 Device_no; */ |
| /* Points to the DEVICE_INFO structure of current device */ |
| /* The purpose of this register is to speed up the execution */ |
| DEVICE_INFO *pInformation; |
| /* Points to the DEVICE_PROP structure of current device */ |
| /* The purpose of this register is to speed up the execution */ |
| DEVICE_PROP *pProperty; |
| /* Temporary save the state of Rx & Tx status. */ |
| /* Whenever the Rx or Tx state is changed, its value is saved */ |
| /* in this variable first and will be set to the EPRB or EPRA */ |
| /* at the end of interrupt process */ |
| u16 SaveState ; |
| u16 wInterrupt_Mask; |
| DEVICE_INFO Device_Info; |
| USER_STANDARD_REQUESTS *pUser_Standard_Requests; |
| /* Extern variables ----------------------------------------------------------*/ |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| /******************************************************************************* |
| * Function Name : USB_Init |
| * Description : USB system initialization |
| * Input : |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void USB_Init(void) |
| { |
| pInformation = &Device_Info; |
| pInformation->ControlState = 2; |
| pProperty = &Device_Property; |
| pUser_Standard_Requests = &User_Standard_Requests; |
| /* Initialize devices one by one */ |
| pProperty->Init(); |
| } |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/src/usb_int.c |
|---|
| 0,0 → 1,189 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_int.c |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Endpoint CTR (Low and High) interrupt's service routines |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_lib.h" |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| u16 SaveRState; |
| u16 SaveTState; |
| /* Extern variables ----------------------------------------------------------*/ |
| extern void (*pEpInt_IN[15])(void); /* Handles IN interrupts */ |
| extern void (*pEpInt_OUT[15])(void); /* Handles OUT interrupts */ |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| /******************************************************************************* |
| * Function Name : CTR_LP |
| * Description : Low Endpoint Correct Transfer interrupt's service routine |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void CTR_LP(void) |
| { |
| u32 wEPVal; |
| /* stay in loop while pending ints */ |
| while(((wIstr = _GetISTR()) & ISTR_CTR)!= 0) |
| { |
| _SetISTR((u16)CLR_CTR); /* clear CTR flag */ |
| /* extract highest priority endpoint number */ |
| EPindex = (u8)(wIstr & ISTR_EP_ID); |
| if(EPindex == 0) |
| { |
| /* Decode and service control endpoint interrupt */ |
| /* calling related service routine */ |
| /* (Setup0_Process, In0_Process, Out0_Process) */ |
| /* save RX & TX status */ |
| /* and set both to NAK */ |
| SaveRState = _GetEPRxStatus(ENDP0); |
| SaveTState = _GetEPTxStatus(ENDP0); |
| _SetEPRxStatus(ENDP0, EP_RX_NAK); |
| _SetEPTxStatus(ENDP0, EP_TX_NAK); |
| /* DIR bit = origin of the interrupt */ |
| if((wIstr & ISTR_DIR) == 0) |
| {/* DIR = 0 */ |
| /* DIR = 0 => IN int */ |
| /* DIR = 0 implies that (EP_CTR_TX = 1) always */ |
| _ClearEP_CTR_TX(ENDP0); |
| In0_Process(); |
| /* check if SETUP arrived during IN processing */ |
| wEPVal = _GetENDPOINT(ENDP0); |
| if((wEPVal & (EP_CTR_RX|EP_SETUP)) != 0) |
| { |
| _ClearEP_CTR_RX(ENDP0); /* SETUP bit kept frozen while CTR_RX = 1 */ |
| Setup0_Process(); |
| } |
| }/* DIR = 0 */ |
| else |
| {/* DIR = 1 */ |
| /* DIR = 1 & CTR_RX => SETUP or OUT int */ |
| /* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */ |
| wEPVal = _GetENDPOINT(ENDP0); |
| if((wEPVal & EP_CTR_TX) != 0) |
| { |
| _ClearEP_CTR_TX(ENDP0); |
| In0_Process(); |
| } |
| if((wEPVal &EP_SETUP) != 0) |
| { |
| _ClearEP_CTR_RX(ENDP0); /* SETUP bit kept frozen while CTR_RX = 1 */ |
| Setup0_Process(); |
| } |
| else if((wEPVal & EP_CTR_RX) != 0) |
| { |
| _ClearEP_CTR_RX(ENDP0); |
| Out0_Process(); |
| } |
| }/* DIR = 1 */ |
| /* before terminate set Tx & Rx status */ |
| _SetEPRxStatus(ENDP0, SaveRState); |
| _SetEPTxStatus(ENDP0, SaveTState); |
| }/* if(EPindex == 0) */ |
| else |
| { /* Decode and service non control endpoints interrupt */ |
| /* process related endpoint register */ |
| wEPVal = _GetENDPOINT(EPindex); |
| if((wEPVal & EP_CTR_RX) != 0) |
| { |
| /* clear int flag */ |
| _ClearEP_CTR_RX(EPindex); |
| /* call OUT service function */ |
| (*pEpInt_OUT[EPindex-1])(); |
| } /* if((wEPVal & EP_CTR_RX) */ |
| if((wEPVal & EP_CTR_TX) != 0) |
| { |
| /* clear int flag */ |
| _ClearEP_CTR_TX(EPindex); |
| /* call IN service function */ |
| (*pEpInt_IN[EPindex-1])(); |
| } /* if((wEPVal & EP_CTR_TX) != 0) */ |
| }/* if(EPindex == 0) else */ |
| }/* while(...) */ |
| } /* CTR_LP */ |
| /******************************************************************************* |
| * Function Name : CTR_HP |
| * Description : High Endpoint Correct Transfer interrupt's service routine |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void CTR_HP(void) |
| { |
| u32 wEPVal; |
| while(((wIstr = _GetISTR()) & ISTR_CTR)!= 0) |
| { |
| _SetISTR((u16)CLR_CTR); /* clear CTR flag */ |
| /* extract highest priority endpoint number */ |
| EPindex = (u8)(wIstr & ISTR_EP_ID); |
| /* process related endpoint register */ |
| wEPVal = _GetENDPOINT(EPindex); |
| if((wEPVal & EP_CTR_RX) != 0) |
| { |
| /* clear int flag */ |
| _ClearEP_CTR_RX(EPindex); |
| /* call OUT service function */ |
| (*pEpInt_OUT[EPindex-1])(); |
| } /* if((wEPVal & EP_CTR_RX) */ |
| if((wEPVal & EP_CTR_TX) != 0) |
| { |
| /* clear int flag */ |
| _ClearEP_CTR_TX(EPindex); |
| /* call IN service function */ |
| (*pEpInt_IN[EPindex-1])(); |
| } /* if((wEPVal & EP_CTR_TX) != 0) */ |
| }/* while(...) */ |
| } /* CTR_HP */ |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/src/usb_mem.c |
|---|
| 0,0 → 1,118 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_mem.c |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Utility functions for memory transfers to/from PMA |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_lib.h" |
| #include "usb_mem.h" |
| #include "usb_conf.h" |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Extern variables ----------------------------------------------------------*/ |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| /******************************************************************************* |
| * Function Name : UserToPMABufferCopy |
| * Description : Copy a buffer from user memory area to packet memory area (PMA) |
| * Input 1 : pbUsrBuf = pointer to user memory area |
| * Input 2 : wPMABufAddr = address into PMA |
| * Input 3 : wNBytes = no. of bytes to be copied |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void UserToPMABufferCopy(u8 *pbUsrBuf,u16 wPMABufAddr, u16 wNBytes) |
| { |
| #ifdef STR7xx /* STR7xx family */ |
| u32 n= (wNBytes+1)>>1; /* n=(wNBytes+1)/2 */ |
| u32 i,temp1,temp2; |
| u16 *pdwVal; |
| pdwVal = (u16 *)(wPMABufAddr*2 + PMAAddr); |
| for (i = n; i!= 0; i--) |
| { |
| temp1 = (u16)*pbUsrBuf; |
| pbUsrBuf++; |
| temp2 = temp1 | (u16)*pbUsrBuf<<8; |
| *pdwVal++ = temp2; |
| pdwVal++; |
| pbUsrBuf++; |
| } |
| #endif /* End of STR7xx family*/ |
| #ifdef STR91x /*STR91x family*/ |
| u32 n= (wNBytes+3)>>2; /*n=(wNBytes+1)/4*/ |
| u32 i,temp1,temp2,temp3,temp4; |
| u32 *pdwVal; |
| pdwVal = (u32 *)(PMAAddr+(u32)((wPMABufAddr))); |
| for (i=n; i!=0; i--) |
| { |
| temp1 = (u32)*pbUsrBuf; |
| temp2 = temp1 | (u32)*(pbUsrBuf+1)<<8; |
| temp3 = temp2 | (u32)*(pbUsrBuf+2)<<16; |
| temp4 = temp3 | (u32)*(pbUsrBuf+3)<<24; |
| pbUsrBuf+=4; |
| *pdwVal = temp4; |
| pdwVal++; |
| } |
| #endif /* End of STR91x family*/ |
| } |
| /******************************************************************************* |
| * Function Name : PMAToUserBufferCopy |
| * Description : Copy a buffer from user memory area to packet memory area (PMA) |
| * Input 1 : pbUsrBuf = pointer to user memory area |
| * Input 2 : wPMABufAddr = address into PMA |
| * Input 3 : wNBytes = no. of bytes to be copied |
| * Output : pbUsrBuf = pointer to user memory area with correct data |
| * Return : None |
| *******************************************************************************/ |
| void PMAToUserBufferCopy(u8 *pbUsrBuf,u16 wPMABufAddr, u16 wNBytes) |
| { |
| #ifdef STR7xx /*STR7xx family*/ |
| u32 n= (wNBytes+1)>>1;/* /2*/ |
| u32 i; |
| u32 *pdwVal; |
| pdwVal = (u32 *)(wPMABufAddr*2 + PMAAddr); |
| for (i = n; i!= 0; i--) |
| { |
| *(u16*)pbUsrBuf++ = *pdwVal++; |
| pbUsrBuf++; |
| } |
| #endif /* End of STR7xx family*/ |
| #ifdef STR91x /*STR91x family*/ |
| u8 *pbVal; |
| u16 wNTrasf=wNBytes; |
| if((wNBytes) == 0) return; |
| pbVal = (u8 *)(PMAAddr + wPMABufAddr); |
| while(1) |
| { |
| *pbUsrBuf++ = *pbVal++; |
| if((--wNTrasf) == 0) return; |
| *pbUsrBuf++ = *pbVal++; |
| if((--wNTrasf) == 0) return; |
| } |
| #endif /* End of STR91x family*/ |
| } |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
| /tags/V0.15c/usblibrary/src/usb_regs.c |
|---|
| 0,0 → 1,1010 |
| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| * File Name : usb_regs.c |
| * Author : MCD Application Team |
| * Date First Issued : 10/27/2003 : V1.0 |
| * Description : Interface functions to USB cell registers |
| ******************************************************************************** |
| * History: |
| * 09/18/2006 : V3.0 |
| * 09/01/2006 : V2.0 |
| * 10/27/2003 : V1.0 |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| /* Includes ------------------------------------------------------------------*/ |
| #include "usb_lib.h" |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Extern variables ----------------------------------------------------------*/ |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| /******************************************************************************* |
| * Function Name : SetCNTR |
| * Description : |
| * Input : wRegValue |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetCNTR(u16 wRegValue) |
| { |
| _SetCNTR(wRegValue); |
| } |
| /******************************************************************************* |
| * Function Name : GetCNTR |
| * Description : |
| * Input : None |
| * Output : None |
| * Return : CNTR register Value |
| *******************************************************************************/ |
| u16 GetCNTR(void) |
| { |
| return(_GetCNTR()); |
| } |
| /******************************************************************************* |
| * Function Name : SetISTR |
| * Description : |
| * Input : wRegValue |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetISTR(u16 wRegValue) |
| { |
| _SetISTR(wRegValue); |
| } |
| /******************************************************************************* |
| * Function Name : GetISTR |
| * Description : |
| * Input : |
| * Output : |
| * Return : ISTR register Value |
| *******************************************************************************/ |
| u16 GetISTR(void) |
| { |
| return(_GetISTR()); |
| } |
| /******************************************************************************* |
| * Function Name : GetFNR |
| * Description : |
| * Input : |
| * Output : |
| * Return : FNR register Value |
| *******************************************************************************/ |
| u16 GetFNR(void) |
| { |
| return(_GetFNR()); |
| } |
| /******************************************************************************* |
| * Function Name : SetDADDR |
| * Description : |
| * Input : wRegValue |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetDADDR(u16 wRegValue) |
| { |
| _SetDADDR(wRegValue); |
| } |
| /******************************************************************************* |
| * Function Name : GetDADDR |
| * Description : |
| * Input : |
| * Output : |
| * Return : DADDR register Value |
| *******************************************************************************/ |
| u16 GetDADDR(void) |
| { |
| return(_GetDADDR()); |
| } |
| /******************************************************************************* |
| * Function Name : SetBTABLE |
| * Description : |
| * Input : wRegValue |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetBTABLE(u16 wRegValue) |
| { |
| _SetBTABLE(wRegValue); |
| } |
| /******************************************************************************* |
| * Function Name : GetBTABLE |
| * Description : |
| * Input : |
| * Output : |
| * Return : BTABLE address |
| *******************************************************************************/ |
| u16 GetBTABLE(void) |
| { |
| return(_GetBTABLE()); |
| } |
| /******************************************************************************* |
| * Function Name : SetENDPOINT |
| * Description : |
| * Input : bEpNum, wRegValue |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetENDPOINT(u8 bEpNum, u16 wRegValue) |
| { |
| _SetENDPOINT(bEpNum,wRegValue); |
| } |
| /******************************************************************************* |
| * Function Name : GetENDPOINT |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetENDPOINT(u8 bEpNum) |
| { |
| return(_GetENDPOINT(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPType |
| * Description : |
| * Input : bEpNum, wType |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPType(u8 bEpNum, u16 wType) |
| { |
| _SetEPType(bEpNum, wType); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPType |
| * Description : |
| * Input : bEpNum, |
| * Output : |
| * Return : Endpoint Type |
| *******************************************************************************/ |
| u16 GetEPType(u8 bEpNum) |
| { |
| return(_GetEPType(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPTxStatus |
| * Description : |
| * Input : bEpNum, wState |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPTxStatus(u8 bEpNum, u16 wState) |
| { |
| _SetEPTxStatus(bEpNum,wState); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPRxStatus |
| * Description : |
| * Input : bEpNum, wState |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPRxStatus(u8 bEpNum, u16 wState) |
| { |
| _SetEPRxStatus(bEpNum,wState); |
| } |
| /******************************************************************************* |
| * Function Name : SetDouBleBuffEPStall |
| * Description : sets the status for Double Buffer Endpoint to STALL |
| * Input : bEpNum = endpoint number |
| bDir = Endpoint direction |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetDouBleBuffEPStall(u8 bEpNum,u8 bDir) |
| { |
| u16 Endpoint_DTOG_Status; |
| Endpoint_DTOG_Status = GetENDPOINT(bEpNum); |
| if(bDir== EP_DBUF_OUT) |
| { /* OUT double buffered endpoint */ |
| _SetENDPOINT(bEpNum, Endpoint_DTOG_Status & ~EPRX_DTOG1); |
| } |
| else if(bDir == EP_DBUF_IN) |
| { /* IN double buffered endpoint */ |
| _SetENDPOINT(bEpNum, Endpoint_DTOG_Status & ~EPTX_DTOG1); |
| } |
| } |
| /******************************************************************************* |
| * Function Name : GetEPTxStatus |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : Endpoint TX Status |
| *******************************************************************************/ |
| u16 GetEPTxStatus(u8 bEpNum) |
| { |
| return(_GetEPTxStatus(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPRxStatus |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : Endpoint RX Status |
| *******************************************************************************/ |
| u16 GetEPRxStatus(u8 bEpNum) |
| { |
| return(_GetEPRxStatus(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPTxValid |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPTxValid(u8 bEpNum) |
| { |
| _SetEPTxStatus(bEpNum, EP_TX_VALID); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPRxValid |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPRxValid(u8 bEpNum) |
| { |
| _SetEPRxStatus(bEpNum, EP_RX_VALID); |
| } |
| /******************************************************************************* |
| * Function Name : SetEP_KIND |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEP_KIND(u8 bEpNum) |
| { |
| _SetEP_KIND(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ClearEP_KIND |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ClearEP_KIND(u8 bEpNum) |
| { |
| _ClearEP_KIND(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : Clear_Status_Out |
| * Description : Clear the Status Out of the related Endpoint |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void Clear_Status_Out(u8 bEpNum) |
| { |
| _ClearEP_KIND(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : Set_Status_Out |
| * Description : Set the Status Out of the related Endpoint |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void Set_Status_Out(u8 bEpNum) |
| { |
| _SetEP_KIND(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDoubleBuff |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDoubleBuff(u8 bEpNum) |
| { |
| _SetEP_KIND(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ClearEPDoubleBuff |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ClearEPDoubleBuff(u8 bEpNum) |
| { |
| _ClearEP_KIND(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : GetTxStallStatus |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetTxStallStatus(u8 bEpNum) |
| { |
| return(_GetTxStallStatus(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : GetRxStallStatus |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetRxStallStatus(u8 bEpNum) |
| { |
| return(_GetRxStallStatus(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : ClearEP_CTR_RX |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ClearEP_CTR_RX(u8 bEpNum) |
| { |
| _ClearEP_CTR_RX(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ClearEP_CTR_TX |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ClearEP_CTR_TX(u8 bEpNum) |
| { |
| _ClearEP_CTR_TX(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ToggleDTOG_RX |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ToggleDTOG_RX(u8 bEpNum) |
| { |
| _ToggleDTOG_RX(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ToggleDTOG_TX |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ToggleDTOG_TX(u8 bEpNum) |
| { |
| _ToggleDTOG_TX(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ClearDTOG_RX |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ClearDTOG_RX(u8 bEpNum) |
| { |
| _ClearDTOG_RX(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : ClearDTOG_TX |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void ClearDTOG_TX(u8 bEpNum) |
| { |
| _ClearDTOG_TX(bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPAddress |
| * Description : |
| * Input : bEpNum, bAddr |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPAddress(u8 bEpNum,u8 bAddr) |
| { |
| _SetEPAddress(bEpNum,bAddr); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPAddress |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u8 GetEPAddress(u8 bEpNum) |
| { |
| return(_GetEPAddress(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPTxAddr |
| * Description : |
| * Input : bEpNum, wAddr |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPTxAddr(u8 bEpNum, u16 wAddr) |
| { |
| _SetEPTxAddr(bEpNum,wAddr); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPRxAddr |
| * Description : |
| * Input : bEpNum, wAddr |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPRxAddr(u8 bEpNum, u16 wAddr) |
| { |
| _SetEPRxAddr(bEpNum,wAddr); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPTxAddr |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPTxAddr(u8 bEpNum) |
| { |
| return(_GetEPTxAddr(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPRxAddr |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPRxAddr(u8 bEpNum) |
| { |
| return(_GetEPRxAddr(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPTxCount |
| * Description : |
| * Input : bEpNum, wCount |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPTxCount(u8 bEpNum, u16 wCount) |
| { |
| _SetEPTxCount(bEpNum,wCount); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPCountRxReg |
| * Description : |
| * Input : *pdwReg, wCount |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| #ifdef STR7xx |
| void SetEPCountRxReg(u32 *pdwReg, u16 wCount) |
| { |
| _SetEPCountRxReg(dwReg, wCount); |
| } |
| #endif |
| /******************************************************************************* |
| * Function Name : SetEPRxCount |
| * Description : |
| * Input : bEpNum, wCount |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPRxCount(u8 bEpNum, u16 wCount) |
| { |
| _SetEPRxCount(bEpNum,wCount); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPTxCount |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPTxCount(u8 bEpNum) |
| { |
| return(_GetEPTxCount(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPRxCount |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPRxCount(u8 bEpNum) |
| { |
| return(_GetEPRxCount(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDblBuffAddr |
| * Description : |
| * Input : bEpNum, wBuf0Addr, wBuf1Addr |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDblBuffAddr(u8 bEpNum, u16 wBuf0Addr, u16 wBuf1Addr) |
| { |
| _SetEPDblBuffAddr(bEpNum, wBuf0Addr, wBuf1Addr); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDblBuf0Addr |
| * Description : |
| * Input : bEpNum, wBuf0Addr |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDblBuf0Addr(u8 bEpNum,u16 wBuf0Addr) |
| { |
| _SetEPDblBuf0Addr(bEpNum, wBuf0Addr); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDblBuf1Addr |
| * Description : |
| * Input : bEpNum, wBuf1Addr |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDblBuf1Addr(u8 bEpNum,u16 wBuf1Addr) |
| { |
| _SetEPDblBuf1Addr(bEpNum, wBuf1Addr); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPDblBuf0Addr |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPDblBuf0Addr(u8 bEpNum) |
| { |
| return(_GetEPDblBuf0Addr(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPDblBuf1Addr |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPDblBuf1Addr(u8 bEpNum) |
| { |
| return(_GetEPDblBuf1Addr(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDblBuffCount |
| * Description : |
| * Input : bEpNum,bDir, wCount |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDblBuffCount(u8 bEpNum, u8 bDir, u16 wCount) |
| { |
| #ifdef STR7xx /*STR7xx family */ |
| _SetEPDblBuffCount(bEpNum, bDir, wCount); |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| SetEPDblBuf0Count(bEpNum, bDir,wCount); |
| SetEPDblBuf1Count(bEpNum, bDir,wCount); |
| #endif |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDblBuf0Count |
| * Description : |
| * Input : bEpNum, bDir, wCount |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDblBuf0Count(u8 bEpNum, u8 bDir,u16 wCount) |
| { |
| #ifdef STR7xx /*STR7xx family */ |
| _SetEPDblBuf0Count(bEpNum,bDir,wCount); |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| u32 BLsize=0; |
| u32 Blocks; |
| if(bDir == EP_DBUF_IN) |
| /* IN double bufferd endpoint */ |
| SetEPTxCount(bEpNum,wCount); |
| else if(bDir == EP_DBUF_OUT) |
| { |
| /* OUT double bufferd endpoint */ |
| if (wCount < 64) Blocks = wCount>>1; |
| else |
| { |
| BLsize = 0x8000; |
| Blocks = wCount>>6; |
| } |
| *_pEPBufCount(bEpNum) &=~0x8000; |
| *_pEPBufCount(bEpNum) |=BLsize; |
| *_pEPBufCount(bEpNum) &=~0x7C00; |
| *_pEPBufCount(bEpNum) |=Blocks<<10; |
| *_pEPBufCount(bEpNum) &=0xFFFFFC00; |
| } |
| #endif |
| } |
| /******************************************************************************* |
| * Function Name : SetEPDblBuf1Count |
| * Description : |
| * Input : bEpNum, bDir, wCount |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void SetEPDblBuf1Count(u8 bEpNum, u8 bDir,u16 wCount) |
| { |
| #ifdef STR7xx /*STR7xx family */ |
| _SetEPDblBuf1Count(bEpNum,bDir,wCount); |
| #endif |
| #ifdef STR91x /*STR91x family*/ |
| if(bDir == EP_DBUF_IN) |
| /* IN double buffered endpoint */ |
| { |
| *_pEPBufCount(bEpNum)&= 0x000FFFF; |
| *_pEPBufCount(bEpNum)|=(wCount<<16); |
| } |
| else if(bDir == EP_DBUF_OUT) |
| /* OUT double buffered endpoint */ |
| _SetEPRxCount(bEpNum, wCount); |
| #endif |
| } |
| /******************************************************************************* |
| * Function Name : GetEPDblBuf0Count |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPDblBuf0Count(u8 bEpNum) |
| { |
| return(_GetEPDblBuf0Count(bEpNum)); |
| } |
| /******************************************************************************* |
| * Function Name : GetEPDblBuf1Count |
| * Description : |
| * Input : bEpNum |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 GetEPDblBuf1Count(u8 bEpNum) |
| { |
| return(_GetEPDblBuf1Count(bEpNum)); |
| } |
| #ifdef STR7xx /*STR7xx family */ |
| /******************************************************************************* |
| * Function Name : GetEPDblBufDir |
| * Description : gets direction of the double buffered endpoint |
| * Input : bEpNum |
| * Output : EP_DBUF_OUT, EP_DBUF_IN, |
| EP_DBUF_ERR if the endpoint counter not yet programmed |
| * Return : |
| *******************************************************************************/ |
| EP_DBUF_DIR GetEPDblBufDir(u8 bEpNum) { |
| if((u16)(*_pEPRxCount(bEpNum) & 0xFC00) != 0) |
| return(EP_DBUF_OUT); |
| else if(((u16)(*_pEPTxCount(bEpNum)) & 0x03FF) != 0) |
| return(EP_DBUF_IN); |
| else |
| return(EP_DBUF_ERR); |
| } |
| #endif |
| /******************************************************************************* |
| * Function Name : FreeUserBuffer |
| * Description : free buffer used from the application realising it to the line |
| toggles bit SW_BUF in the double buffered endpoint register |
| * Input : bEpNum, bDir |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| void FreeUserBuffer(u8 bEpNum, u8 bDir) |
| { |
| if(bDir== EP_DBUF_OUT) |
| { /* OUT double buffered endpoint */ |
| _ToggleDTOG_TX(bEpNum); |
| } |
| else if(bDir == EP_DBUF_IN) |
| { /* IN double buffered endpoint */ |
| _ToggleDTOG_RX(bEpNum); |
| } |
| } |
| /******************************************************************************* |
| * Function Name : ToWord |
| * Description : |
| * Input : bh, bl |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 ToWord(u8 bh, u8 bl) |
| { |
| u16 wRet; |
| wRet = (u16)bl | ((u16)bh << 8); |
| return(wRet); |
| } |
| /******************************************************************************* |
| * Function Name : ByteSwap |
| * Description : |
| * Input : wSwW |
| * Output : |
| * Return : |
| *******************************************************************************/ |
| u16 ByteSwap(u16 wSwW) |
| { |
| u8 bTemp; |
| u16 wRet; |
| bTemp = (u8)(wSwW & 0xff); |
| wRet = (wSwW >> 8) | ((u16)bTemp << 8); |
| return(wRet); |
| } |
| /* DMA Functions only for STR91x */ |
| #ifdef STR91x /*str91x family*/ |
| /******************************************************************************* |
| * Function Name : SetDMAburstTxSize |
| * Description : Configure the Burst Size for a Tx Endpoint |
| * Input : DestBsize: Destination Burst Size |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetDMABurstTxSize(u8 DestBsize) |
| { |
| *DMABSIZE &=~0xEF; |
| *DMABSIZE = (DestBsize<<4); |
| } |
| /******************************************************************************* |
| * Function Name : SetDMABurstRxSize |
| * Description : Configure the Burst Size for a Rx Endpoint |
| * Input : SrcBsize: Source Burst |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetDMABurstRxSize(u8 SrcBsize) |
| { |
| *DMABSIZE &=~0x7; |
| *DMABSIZE = SrcBsize; |
| } |
| /******************************************************************************* |
| * Function Name : DMAUnlinkedModeTxConfig |
| * Description : Configure a Tx Endpoint to trigger TX Unlinked DMA request |
| * Note : Up to three endpoints could be configured to trigger DMA |
| request, an index[0:2] must be associated to an endpoint |
| * Input : -bEpNum: endpoint number[0:9] |
| * -index: 0,1 or 2 |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMAUnlinkedModeTxConfig(u8 bEpNum ,u8 index) |
| { |
| *DMACR2 &=~(0x0F<<(4*index)); |
| *DMACR2 |=bEpNum<<(4*index); |
| } |
| /******************************************************************************* |
| * Function Name : DMAUnlinkedModeTxEnable |
| * Description : Enable a Tx endpoint to trigger Tx DMA request |
| * Input : -index :0,1 or 2 = index associated to endpoint in function |
| * "DMAUnlinkedModeTxConfig" |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMAUnlinkedModeTxEnable(u8 index) |
| { |
| *DMACR3 &=~0x01; /*DMA Tx linked mode disabled*/ |
| *DMACR2 &=~0x3000; |
| *DMACR2 |=(index+1)<<12; |
| } |
| /******************************************************************************* |
| * Function Name : DMAUnlinkedModeTxDisable |
| * Description : Enable a Tx endpoint to trigger Tx DMA request |
| * Input : index :0,1 or 2 = index associated to endpoint in function |
| * "DMAUnlinkedModeTxConfig" |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMAUnlinkedModeTxDisable(u8 index) |
| { |
| *DMACR2 &=~0x3000; |
| } |
| /******************************************************************************* |
| * Function Name : DMAUnlinkedModeRxEnable |
| * Description : Enable a Rx Endpoint to trigger Rx DMA |
| * Input : bEpNum: endpoint number[0:9] |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMAUnlinkedModeRxEnable(u8 bEpNum) |
| { |
| *DMACR3 &=~0x80; /*DMA Rx linked mode disabled*/ |
| *DMACR1 |=(0x1<<bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : DMAUnlinkedModeRxDisable |
| * Description : Disable a Rx Endpoint to trigger Rx DMA |
| * Input : bEpNum: endpoint number[0:9] |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMAUnlinkedModeRxDisable(u8 bEpNum) |
| { |
| *DMACR1 &=~(0x1<<bEpNum); |
| } |
| /******************************************************************************* |
| * Function Name : DMALinkedModeRxConfig |
| * Description : Configure a Rx endpoint to trigger DMA linked request |
| * Input : bEpNum: endpoint number[0:9] |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMALinkedModeRxConfig(u8 bEpNum) |
| { |
| *DMACR3 &=~0x1E00; |
| *DMACR3 |=bEpNum<<9; |
| } |
| /******************************************************************************* |
| * Function Name : DMALinkedModeTxConfig |
| * Description : Configure a Tx endpoint to trigger DMA linked request |
| * Input : bEpNum: endpoint number[0:9] |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMALinkedModeTxConfig(u8 bEpNum) |
| { |
| *DMACR3 &=~0x1E; |
| *DMACR3 |=bEpNum<<1; |
| } |
| /******************************************************************************* |
| * Function Name : DMALinkedModeRxEnable |
| * Description : Enable the DMA Linked Rx mode |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMALinkedModeRxEnable(void) |
| { |
| *DMACR3 |=0x100; |
| *DMACR3 |=0x2000; |
| } |
| /******************************************************************************* |
| * Function Name : DMALinkedModeTxEnable |
| * Description : Enable the DMA Linked Tx mode |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMALinkedModeTxEnable(void) |
| { |
| *DMACR3 |=0x1; |
| *DMACR3 |=0x20; |
| } |
| /******************************************************************************* |
| * Function Name : DMALinkedModeRxDisable |
| * Description : Disable the DMA Linked Rx mode |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMALinkedModeRxDisable(void) |
| { |
| *DMACR3 &=~0x100; |
| *DMACR3 &=~0x2000; |
| } |
| /******************************************************************************* |
| * Function Name : DMALinkedModeTxDisable |
| * Description : Disable the DMA Linked Tx mode |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMALinkedModeTxDisable(void) |
| { |
| *DMACR3 &=~0x1; |
| *DMACR3 &=~0x20; |
| } |
| /******************************************************************************* |
| * Function Name : USB_DMASynchEnable |
| * Description : Enable the Synchronization Logic |
| * Input : TRUE or FALSE |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMASynchEnable(void) |
| { |
| *DMACR3 |=0x40; |
| } |
| /******************************************************************************* |
| * Function Name : USB_DMASynchDisable |
| * Description : Disable the Synchronization Logic |
| * Input : TRUE or FALSE |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMASynchDisable(void) |
| { |
| *DMACR3 &=~0x40; |
| } |
| /******************************************************************************* |
| * Function Name : SetDMALLITxLength |
| * Description : Set the DMA LLI Tx length |
| * Input : length |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetDMALLITxLength(u8 length) |
| { |
| *DMALLI &=~0xFF; |
| *DMALLI |= length; |
| } |
| /******************************************************************************* |
| * Function Name : SetDMALLIRxLength |
| * Description : Set the DMA LLI Rx length |
| * Input : length |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetDMALLIRxLength(u8 length ) |
| { |
| *DMALLI &=~0xFF00; |
| *DMALLI |= length<<8; |
| } |
| /******************************************************************************* |
| * Function Name : SetDMALLIRxPacketNum |
| * Description : Set the LLI_RX_NPACKETS field in register USB_DMABSIZE register |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SetDMALLIRxPacketNum(u8 PacketNum) |
| { |
| *DMABSIZE &=0xFF; |
| *DMABSIZE |=(PacketNum<<8); |
| } |
| /******************************************************************************* |
| * Function Name : GetDMALLIPacketNum |
| * Description : gets the LLI_RX_NPACKETS field value |
| * Input : None |
| * Output : None |
| * Return : LLI_RX_NPACKETS field value |
| *******************************************************************************/ |
| u8 GetDMALLIRxPacketNum(void) |
| { |
| return((u8)(*DMABSIZE & 0xFF00)>>8); |
| } |
| #endif |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |