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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 275 | killagreg | 1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| 1 | ingob | 2 | * File Name : usb_prop.c |
| 3 | * Author : MCD Application Team |
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| 275 | killagreg | 4 | * Date First Issued : 10/01/2008 : V1.0 |
| 1 | ingob | 5 | * Description : All processings related to Virtual Com Port Demo |
| 6 | ******************************************************************************** |
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| 7 | * History: |
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| 275 | killagreg | 8 | * 10/01/2008 : V1.0 |
| 1 | ingob | 9 | ******************************************************************************** |
| 10 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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| 11 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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| 12 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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| 13 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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| 14 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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| 15 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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| 16 | *******************************************************************************/ |
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| 17 | |||
| 18 | /* Includes ------------------------------------------------------------------*/ |
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| 275 | killagreg | 19 | #include "usb.h" |
| 41 | ingob | 20 | #include "usb_lib.h" |
| 275 | killagreg | 21 | #include "usb_conf.h" |
| 22 | #include "usb_prop.h" |
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| 41 | ingob | 23 | #include "usb_desc.h" |
| 24 | #include "usb_pwr.h" |
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| 275 | killagreg | 25 | |
| 1 | ingob | 26 | /* Private typedef -----------------------------------------------------------*/ |
| 27 | /* Private define ------------------------------------------------------------*/ |
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| 28 | /* Private macro -------------------------------------------------------------*/ |
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| 29 | /* Private variables ---------------------------------------------------------*/ |
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| 30 | u32 Request = 0; |
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| 31 | |||
| 32 | LINE_CODING linecoding = |
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| 275 | killagreg | 33 | { |
| 34 | 57600, /* baud rate*/ |
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| 35 | 0x00, /* stop bits-1*/ |
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| 36 | 0x00, /* parity - none*/ |
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| 37 | 0x08 /* no. of bits 8*/ |
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| 38 | }; |
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| 1 | ingob | 39 | /* -------------------------------------------------------------------------- */ |
| 40 | /* Structures initializations */ |
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| 41 | /* -------------------------------------------------------------------------- */ |
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| 42 | |||
| 43 | DEVICE Device_Table = { |
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| 275 | killagreg | 44 | EP_NUM, |
| 45 | 1 |
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| 46 | }; |
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| 1 | ingob | 47 | |
| 48 | DEVICE_PROP Device_Property = { |
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| 275 | killagreg | 49 | Virtual_Com_Port_init, |
| 50 | Virtual_Com_Port_Reset, |
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| 51 | Virtual_Com_Port_Status_In, |
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| 52 | Virtual_Com_Port_Status_Out, |
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| 53 | Virtual_Com_Port_Data_Setup, |
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| 54 | Virtual_Com_Port_NoData_Setup, |
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| 55 | Virtual_Com_Port_Get_Interface_Setting, |
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| 56 | Virtual_Com_Port_GetDeviceDescriptor, |
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| 57 | Virtual_Com_Port_GetConfigDescriptor, |
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| 58 | Virtual_Com_Port_GetStringDescriptor, |
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| 59 | 0, |
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| 60 | 0x40 /*MAX PACKET SIZE*/ |
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| 61 | }; |
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| 1 | ingob | 62 | USER_STANDARD_REQUESTS User_Standard_Requests = { |
| 275 | killagreg | 63 | Virtual_Com_Port_GetConfiguration, |
| 64 | Virtual_Com_Port_SetConfiguration, |
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| 65 | Virtual_Com_Port_GetInterface, |
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| 66 | Virtual_Com_Port_SetInterface, |
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| 67 | Virtual_Com_Port_GetStatus, |
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| 68 | Virtual_Com_Port_ClearFeature, |
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| 69 | Virtual_Com_Port_SetEndPointFeature, |
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| 70 | Virtual_Com_Port_SetDeviceFeature, |
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| 71 | Virtual_Com_Port_SetDeviceAddress |
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| 72 | }; |
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| 1 | ingob | 73 | |
| 74 | ONE_DESCRIPTOR Device_Descriptor = { |
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| 275 | killagreg | 75 | (u8*)Virtual_Com_Port_DeviceDescriptor, |
| 76 | VIRTUAL_COM_PORT_SIZ_DEVICE_DESC |
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| 77 | }; |
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| 1 | ingob | 78 | |
| 79 | ONE_DESCRIPTOR Config_Descriptor = { |
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| 275 | killagreg | 80 | (u8*)Virtual_Com_Port_ConfigDescriptor, |
| 81 | VIRTUAL_COM_PORT_SIZ_CONFIG_DESC |
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| 82 | }; |
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| 1 | ingob | 83 | |
| 84 | ONE_DESCRIPTOR String_Descriptor[5] = { |
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| 275 | killagreg | 85 | {(u8*)Virtual_Com_Port_StringLangID, VIRTUAL_COM_PORT_SIZ_STRING_LANGID}, |
| 86 | {(u8*)Virtual_Com_Port_StringVendor, VIRTUAL_COM_PORT_SIZ_STRING_VENDOR}, |
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| 87 | {(u8*)Virtual_Com_Port_StringProduct, VIRTUAL_COM_PORT_SIZ_STRING_PRODUCT}, |
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| 88 | {(u8*)Virtual_Com_Port_StringSerial, VIRTUAL_COM_PORT_SIZ_STRING_SERIAL} |
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| 1 | ingob | 89 | |
| 275 | killagreg | 90 | }; |
| 1 | ingob | 91 | /* Extern variables ----------------------------------------------------------*/ |
| 92 | /* Private function prototypes -----------------------------------------------*/ |
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| 93 | /* Extern function prototypes ------------------------------------------------*/ |
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| 94 | /* Private functions ---------------------------------------------------------*/ |
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| 95 | /******************************************************************************* |
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| 96 | * Function Name : Virtual_Com_Port_init |
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| 97 | * Description : Virtual_Com_Port Mouse init routine |
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| 98 | * Input : None. |
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| 99 | * Output : None. |
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| 100 | * Return : None. |
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| 101 | *******************************************************************************/ |
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| 102 | void Virtual_Com_Port_init(void) |
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| 103 | { |
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| 275 | killagreg | 104 | |
| 105 | pInformation->Current_Configuration = 0; |
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| 106 | /* Connect the device */ |
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| 107 | PowerOn(); |
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| 108 | /* USB interrupts initialization */ |
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| 109 | _SetISTR(0); /* clear pending interrupts */ |
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| 110 | wInterrupt_Mask = IMR_MSK; |
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| 111 | _SetCNTR(wInterrupt_Mask); /* set interrupts mask */ |
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| 112 | |||
| 113 | //UART0_Config_Default(); |
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| 114 | |||
| 115 | bDeviceState = UNCONNECTED; |
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| 1 | ingob | 116 | } |
| 117 | /******************************************************************************* |
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| 118 | * Function Name : Virtual_Com_Port_Reset |
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| 119 | * Description : Virtual_Com_Port Mouse reset routine |
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| 120 | * Input : None. |
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| 121 | * Output : None. |
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| 122 | * Return : None. |
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| 123 | *******************************************************************************/ |
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| 124 | void Virtual_Com_Port_Reset(void) |
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| 125 | { |
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| 275 | killagreg | 126 | /* Set Virtual_Com_Port_DEVICE as not configured */ |
| 127 | pInformation->Current_Configuration = 0; |
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| 128 | pInformation->Current_Interface = 0;/*the default Interface*/ |
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| 129 | |||
| 130 | /* Current Feature initialization */ |
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| 131 | pInformation->Current_Feature = Virtual_Com_Port_ConfigDescriptor[7]; |
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| 132 | |||
| 133 | SetBTABLE(BTABLE_ADDRESS); |
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| 134 | |||
| 135 | /* Initialize Endpoint 0 */ |
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| 136 | SetEPType(ENDP0, EP_CONTROL); |
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| 137 | SetEPTxStatus(ENDP0, EP_TX_STALL); |
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| 138 | SetEPRxAddr(ENDP0, ENDP0_RXADDR); |
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| 139 | SetEPTxAddr(ENDP0, ENDP0_TXADDR); |
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| 140 | Clear_Status_Out(ENDP0); |
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| 141 | SetEPRxCount(ENDP0, Device_Property.MaxPacketSize); |
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| 142 | SetEPRxValid(ENDP0); |
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| 143 | |||
| 144 | /* Initialize Endpoint 1 */ |
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| 145 | SetEPType(ENDP1, EP_BULK); |
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| 146 | SetEPTxAddr(ENDP1, ENDP1_TXADDR); |
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| 147 | SetEPTxStatus(ENDP1, EP_TX_NAK); |
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| 148 | SetEPRxStatus(ENDP1, EP_RX_DIS); |
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| 149 | |||
| 150 | /* Initialize Endpoint 2 */ |
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| 151 | SetEPType(ENDP2, EP_INTERRUPT); |
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| 152 | SetEPTxAddr(ENDP2, ENDP2_TXADDR); |
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| 153 | SetEPRxStatus(ENDP2, EP_RX_DIS); |
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| 154 | SetEPTxStatus(ENDP2, EP_TX_NAK); |
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| 155 | |||
| 156 | /* Initialize Endpoint 3 */ |
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| 157 | SetEPType(ENDP3, EP_BULK); |
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| 158 | SetEPRxAddr(ENDP3, ENDP3_RXADDR); |
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| 159 | SetEPRxCount(ENDP3, VIRTUAL_COM_PORT_DATA_SIZE); |
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| 160 | SetEPRxStatus(ENDP3, EP_RX_VALID); |
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| 161 | SetEPTxStatus(ENDP3, EP_TX_DIS); |
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| 162 | |||
| 163 | /* Set this device to response on default address */ |
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| 164 | SetDeviceAddress(0); |
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| 165 | bDeviceState = ATTACHED; |
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| 1 | ingob | 166 | } |
| 275 | killagreg | 167 | |
| 1 | ingob | 168 | /******************************************************************************* |
| 275 | killagreg | 169 | * Function Name : Virtual_Com_Port_SetConfiguration. |
| 170 | * Description : Udpade the device state to configured. |
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| 171 | * Input : None. |
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| 172 | * Output : None. |
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| 173 | * Return : None. |
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| 174 | *******************************************************************************/ |
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| 175 | void Virtual_Com_Port_SetConfiguration(void) |
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| 176 | { |
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| 177 | DEVICE_INFO *pInfo = &Device_Info; |
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| 178 | |||
| 179 | if (pInfo->Current_Configuration != 0) |
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| 180 | { |
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| 181 | /* Device configured */ |
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| 182 | bDeviceState = CONFIGURED; |
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| 183 | } |
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| 184 | } |
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| 185 | /******************************************************************************* |
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| 186 | * Function Name : Virtual_Com_Port_SetConfiguration. |
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| 187 | * Description : Udpade the device state to addressed. |
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| 188 | * Input : None. |
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| 189 | * Output : None. |
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| 190 | * Return : None. |
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| 191 | *******************************************************************************/ |
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| 192 | void Virtual_Com_Port_SetDeviceAddress (void) |
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| 193 | { |
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| 194 | bDeviceState = ADDRESSED; |
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| 195 | } |
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| 196 | /******************************************************************************* |
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| 1 | ingob | 197 | * Function Name : Virtual_Com_Port_Status_In |
| 198 | * Description : |
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| 199 | * Input : None. |
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| 200 | * Output : None. |
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| 201 | * Return : None. |
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| 202 | *******************************************************************************/ |
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| 203 | void Virtual_Com_Port_Status_In(void) |
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| 204 | { |
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| 275 | killagreg | 205 | if (Request == SET_LINE_CODING) |
| 206 | { |
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| 207 | //UART0_Config(); |
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| 208 | Request = 0; |
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| 209 | } |
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| 1 | ingob | 210 | } |
| 211 | /******************************************************************************* |
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| 212 | * Function Name : Virtual_Com_Port_Status_Out |
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| 213 | * Description : |
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| 214 | * Input : None. |
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| 215 | * Output : None. |
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| 216 | * Return : None. |
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| 217 | *******************************************************************************/ |
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| 218 | void Virtual_Com_Port_Status_Out (void) |
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| 275 | killagreg | 219 | {} |
| 1 | ingob | 220 | /******************************************************************************* |
| 221 | * Function Name : Virtual_Com_Port_Data_Setup |
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| 222 | * Description : handle the data class specific requests |
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| 223 | * Input : Request Nb. |
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| 224 | * Output : None. |
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| 225 | * Return : USB_UNSUPPORT or USB_SUCCESS. |
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| 226 | *******************************************************************************/ |
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| 227 | RESULT Virtual_Com_Port_Data_Setup(u8 RequestNo) |
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| 228 | { |
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| 275 | killagreg | 229 | u8 *(*CopyRoutine)(u16); |
| 230 | |||
| 231 | CopyRoutine = NULL; |
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| 232 | |||
| 233 | if (RequestNo == GET_LINE_CODING) |
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| 234 | { |
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| 235 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
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| 236 | CopyRoutine = Virtual_Com_Port_GetLineCoding; |
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| 237 | } |
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| 238 | else if (RequestNo == SET_LINE_CODING) |
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| 239 | { |
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| 240 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
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| 241 | CopyRoutine = Virtual_Com_Port_SetLineCoding; |
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| 242 | Request = SET_LINE_CODING; |
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| 243 | } |
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| 244 | |||
| 245 | if (CopyRoutine == NULL) return USB_UNSUPPORT; |
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| 246 | |||
| 247 | pInformation->Ctrl_Info.CopyData = CopyRoutine; |
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| 248 | pInformation->Ctrl_Info.Usb_wOffset = 0; |
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| 249 | (*CopyRoutine)(0); |
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| 250 | return USB_SUCCESS; |
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| 1 | ingob | 251 | } |
| 252 | /******************************************************************************* |
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| 253 | * Function Name : Virtual_Com_Port_NoData_Setup |
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| 254 | * Description : handle the no data class specific requests |
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| 255 | * Input : Request Nb. |
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| 256 | * Output : None. |
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| 257 | * Return : USB_UNSUPPORT or USB_SUCCESS. |
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| 258 | *******************************************************************************/ |
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| 259 | RESULT Virtual_Com_Port_NoData_Setup(u8 RequestNo) |
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| 260 | { |
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| 275 | killagreg | 261 | |
| 262 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
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| 263 | { |
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| 264 | if (RequestNo == SET_COMM_FEATURE) return USB_SUCCESS; |
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| 265 | else if (RequestNo == SET_CONTROL_LINE_STATE) return USB_SUCCESS; |
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| 266 | } |
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| 267 | |||
| 268 | return USB_UNSUPPORT; |
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| 1 | ingob | 269 | } |
| 270 | /******************************************************************************* |
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| 271 | * Function Name : Virtual_Com_Port_GetDeviceDescriptor. |
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| 272 | * Description : Gets the device descriptor. |
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| 273 | * Input : Length |
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| 274 | * Output : None. |
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| 275 | * Return : The address of the device descriptor. |
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| 276 | *******************************************************************************/ |
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| 277 | u8 *Virtual_Com_Port_GetDeviceDescriptor(u16 Length) |
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| 278 | { |
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| 275 | killagreg | 279 | return Standard_GetDescriptorData(Length, &Device_Descriptor); |
| 1 | ingob | 280 | } |
| 281 | /******************************************************************************* |
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| 282 | * Function Name : Virtual_Com_Port_GetConfigDescriptor. |
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| 283 | * Description : get the configuration descriptor. |
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| 284 | * Input : Length |
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| 285 | * Output : None. |
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| 286 | * Return : The address of the configuration descriptor. |
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| 287 | *******************************************************************************/ |
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| 288 | u8 *Virtual_Com_Port_GetConfigDescriptor(u16 Length) |
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| 289 | { |
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| 275 | killagreg | 290 | return Standard_GetDescriptorData(Length, &Config_Descriptor); |
| 1 | ingob | 291 | } |
| 292 | /******************************************************************************* |
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| 293 | * Function Name : Virtual_Com_Port_GetStringDescriptor |
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| 294 | * Description : Gets the string descriptors according to the needed index |
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| 295 | * Input : Length |
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| 296 | * Output : None. |
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| 297 | * Return : The address of the string descriptors. |
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| 298 | *******************************************************************************/ |
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| 299 | u8 *Virtual_Com_Port_GetStringDescriptor(u16 Length) |
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| 300 | { |
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| 275 | killagreg | 301 | u8 wValue0 = pInformation->USBwValue0; |
| 302 | |||
| 303 | if (wValue0 > 5) |
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| 304 | { |
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| 305 | return NULL; |
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| 306 | } |
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| 307 | else |
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| 308 | { |
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| 309 | return Standard_GetDescriptorData(Length, &String_Descriptor[wValue0]); |
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| 310 | } |
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| 1 | ingob | 311 | } |
| 312 | /******************************************************************************* |
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| 313 | * Function Name : Virtual_Com_Port_Get_Interface_Setting. |
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| 314 | * Description : test the interface and the alternate setting according to the |
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| 315 | * supported one. |
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| 316 | * Input1 : u8: Interface : interface number. |
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| 317 | * Input2 : u8: AlternateSetting : Alternate Setting number. |
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| 318 | * Output : None. |
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| 319 | * Return : The address of the string descriptors. |
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| 320 | *******************************************************************************/ |
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| 275 | killagreg | 321 | RESULT Virtual_Com_Port_Get_Interface_Setting(u8 Interface, u8 AlternateSetting) |
| 1 | ingob | 322 | { |
| 275 | killagreg | 323 | if (AlternateSetting > 0) |
| 324 | { |
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| 325 | return USB_UNSUPPORT; |
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| 326 | } |
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| 327 | else if (Interface > 1) |
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| 328 | { |
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| 329 | return USB_UNSUPPORT; |
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| 330 | } |
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| 331 | return USB_SUCCESS; |
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| 1 | ingob | 332 | } |
| 333 | /******************************************************************************* |
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| 334 | * Function Name : Virtual_Com_Port_GetLineCoding. |
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| 335 | * Description : send the linecoding structure to the PC host. |
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| 336 | * Input : Length |
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| 337 | * Output : None. |
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| 338 | * Return : Inecoding structure base address. |
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| 339 | *******************************************************************************/ |
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| 340 | u8 *Virtual_Com_Port_GetLineCoding(u16 Length) |
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| 341 | { |
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| 275 | killagreg | 342 | if (Length == 0) |
| 343 | { |
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| 344 | pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding); |
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| 345 | return NULL; |
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| 346 | } |
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| 347 | return(u8 *)&linecoding; |
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| 1 | ingob | 348 | } |
| 349 | /******************************************************************************* |
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| 350 | * Function Name : Virtual_Com_Port_SetLineCoding. |
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| 351 | * Description : Set the linecoding structure fields. |
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| 352 | * Input : Length |
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| 353 | * Output : None |
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| 354 | * Return : Linecoding structure base address. |
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| 355 | *******************************************************************************/ |
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| 356 | u8 *Virtual_Com_Port_SetLineCoding(u16 Length) |
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| 357 | { |
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| 275 | killagreg | 358 | if (Length == 0) |
| 359 | { |
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| 360 | pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding); |
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| 361 | return NULL; |
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| 362 | } |
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| 363 | return(u8 *)&linecoding; |
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| 1 | ingob | 364 | } |
| 365 | |||
| 275 | killagreg | 366 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |
| 1 | ingob | 367 | |
| 368 |