| 0,0 → 1,240 |
|---|
| /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| * File Name : usb_istr.c |
| * Author : MCD Application Team |
| * Date First Issued : 10/01/2008 : V1.0 |
| * Description : ISTR events interrupt service routines |
| ******************************************************************************** |
| * History: |
| * 10/01/2008 : 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 "91x_lib.h" |
| #include "usb_lib.h" |
| #include "usb_conf.h" |
| #include "usb_prop.h" |
| #include "usb_pwr.h" |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| volatile u16 wIstr; /* ISTR register last read value */ |
| /* Private function prototypes -----------------------------------------------*/ |
| void USB_Istr(void); |
| /* Extern function prototypes ------------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| /* function prototypes */ |
| /* automatically built defining related macros */ |
| #ifdef CTR_Callback |
| void CTR_Callback(void); |
| #endif |
| #ifdef DOVR_Callback |
| void DOVR_Callback(void); |
| #endif |
| #ifdef ERR_Callback |
| void ERR_Callback(void); |
| #endif |
| #ifdef WKUP_Callback |
| void WKUP_Callback(void); |
| #endif |
| #ifdef SUSP_Callback |
| void SUSP_Callback(void); |
| #endif |
| #ifdef RESET_Callback |
| void RESET_Callback(void); |
| #endif |
| #ifdef SOF_Callback |
| void SOF_Callback(void); |
| #endif |
| #ifdef ESOF_Callback |
| void ESOF_Callback(void); |
| #endif |
| |
| extern void EP1_IN_Callback(void); |
| extern void EP2_IN_Callback(void); |
| extern void EP3_IN_Callback(void); |
| extern void EP4_IN_Callback(void); |
| extern void EP5_IN_Callback(void); |
| extern void EP6_IN_Callback(void); |
| extern void EP7_IN_Callback(void); |
| extern void EP8_IN_Callback(void); |
| extern void EP9_IN_Callback(void); |
| extern void EP10_IN_Callback(void); |
| extern void EP11_IN_Callback(void); |
| extern void EP12_IN_Callback(void); |
| extern void EP13_IN_Callback(void); |
| extern void EP14_IN_Callback(void); |
| extern void EP15_IN_Callback(void); |
| |
| |
| extern void EP1_OUT_Callback(void); |
| extern void EP2_OUT_Callback(void); |
| extern void EP3_OUT_Callback(void); |
| extern void EP4_OUT_Callback(void); |
| extern void EP5_OUT_Callback(void); |
| extern void EP6_OUT_Callback(void); |
| extern void EP7_OUT_Callback(void); |
| extern void EP8_OUT_Callback(void); |
| extern void EP9_OUT_Callback(void); |
| extern void EP10_OUT_Callback(void); |
| extern void EP11_OUT_Callback(void); |
| extern void EP12_OUT_Callback(void); |
| extern void EP13_OUT_Callback(void); |
| extern void EP14_OUT_Callback(void); |
| extern void EP15_OUT_Callback(void); |
| |
| /* function pointers to non-control endpoints service routines */ |
| void (*pEpInt_IN[15])(void) = |
| { |
| EP1_IN_Callback, |
| EP2_IN_Callback, |
| EP3_IN_Callback, |
| EP4_IN_Callback, |
| EP5_IN_Callback, |
| EP6_IN_Callback, |
| EP7_IN_Callback, |
| EP8_IN_Callback, |
| EP9_IN_Callback,// only 9 endpoint in the STR9 |
| EP10_IN_Callback, |
| EP11_IN_Callback, |
| EP12_IN_Callback, |
| EP13_IN_Callback, |
| EP14_IN_Callback, |
| EP15_IN_Callback |
| }; |
| |
| void (*pEpInt_OUT[15])(void) = |
| { |
| EP1_OUT_Callback, |
| EP2_OUT_Callback, |
| EP3_OUT_Callback, |
| EP4_OUT_Callback, |
| EP5_OUT_Callback, |
| EP6_OUT_Callback, |
| EP7_OUT_Callback, |
| EP8_OUT_Callback, |
| EP9_OUT_Callback, |
| EP10_OUT_Callback,// only 9 endpoint in the STR9 |
| EP11_OUT_Callback, |
| EP12_OUT_Callback, |
| EP13_OUT_Callback, |
| EP14_OUT_Callback, |
| EP15_OUT_Callback |
| }; |
| /******************************************************************************* |
| * Function Name : USB_Istr |
| * Description : handle the usb interrupt routines |
| * Input : None. |
| * Output : None. |
| * Return : None. |
| *******************************************************************************/ |
| void USB_Istr(void) |
| { |
| wIstr = _GetISTR(); |
| #if (IMR_MSK & ISTR_RESET) |
| if (wIstr & ISTR_RESET & wInterrupt_Mask) |
| { |
| _SetISTR((u16)CLR_RESET); |
| Device_Property.Reset(); |
| #ifdef RESET_Callback |
| RESET_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_DOVR) |
| if (wIstr & ISTR_DOVR & wInterrupt_Mask) |
| { |
| _SetISTR((u16)CLR_DOVR); |
| #ifdef DOVR_Callback |
| DOVR_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_ERR) |
| if (wIstr & ISTR_ERR & wInterrupt_Mask) |
| { |
| _SetISTR((u16)CLR_ERR); |
| #ifdef ERR_Callback |
| ERR_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_WKUP) |
| if (wIstr & ISTR_WKUP & wInterrupt_Mask) |
| { |
| _SetISTR((u16)CLR_WKUP); |
| Resume(RESUME_EXTERNAL); |
| #ifdef WKUP_Callback |
| WKUP_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_SUSP) |
| if (wIstr & ISTR_SUSP & wInterrupt_Mask) |
| { |
| /* check if SUSPEND is possible */ |
| if (fSuspendEnabled) |
| { |
| Suspend(); |
| } |
| else |
| { |
| /* if not possible then resume after xx ms */ |
| Resume(RESUME_LATER); |
| } |
| /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */ |
| _SetISTR((u16)CLR_SUSP); |
| #ifdef SUSP_Callback |
| SUSP_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_SOF) |
| if (wIstr & ISTR_SOF & wInterrupt_Mask) |
| { |
| _SetISTR((u16)CLR_SOF); |
| #ifdef SOF_Callback |
| SOF_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_ESOF) |
| if (wIstr & ISTR_ESOF & wInterrupt_Mask) |
| { |
| _SetISTR((u16)CLR_ESOF); |
| /* resume handling timing is made with ESOFs */ |
| Resume(RESUME_ESOF); /* request without change of the machine state */ |
| #ifdef ESOF_Callback |
| ESOF_Callback(); |
| #endif |
| } |
| #endif |
| |
| #if (IMR_MSK & ISTR_CTR) |
| if (wIstr & ISTR_CTR & wInterrupt_Mask) |
| { |
| /* servicing of the endpoint correct transfer interrupt */ |
| /* clear of the CTR flag into the sub */ |
| CTR_LP(); |
| #ifdef CTR_Callback |
| CTR_Callback(); |
| #endif |
| } |
| #endif |
| }/* USB_Istr */ |
| /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |
| |
| |
| |