Rev 41 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | ingob | 1 | /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
| 2 | * File Name : usb_prop.c |
||
| 3 | * Author : MCD Application Team |
||
| 4 | * Date First Issued : 10/01/2006 : V1.0 |
||
| 5 | * Description : All processings related to Virtual Com Port Demo |
||
| 6 | ******************************************************************************** |
||
| 7 | * History: |
||
| 8 | * 10/01/2006 : V1.0 |
||
| 9 | ******************************************************************************** |
||
| 10 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
||
| 11 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
||
| 12 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
||
| 13 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
||
| 14 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
||
| 15 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
||
| 16 | *******************************************************************************/ |
||
| 17 | |||
| 18 | /* Includes ------------------------------------------------------------------*/ |
||
| 41 | ingob | 19 | #include "usb_lib.h" |
| 20 | #include "usb_desc.h" |
||
| 21 | #include "usb_pwr.h" |
||
| 22 | #include "usb_prop.h" |
||
| 1 | ingob | 23 | /* Private typedef -----------------------------------------------------------*/ |
| 24 | /* Private define ------------------------------------------------------------*/ |
||
| 25 | /* Private macro -------------------------------------------------------------*/ |
||
| 26 | /* Private variables ---------------------------------------------------------*/ |
||
| 27 | u32 Request = 0; |
||
| 28 | |||
| 29 | LINE_CODING linecoding = |
||
| 30 | { |
||
| 31 | 57600, /* baud rate*/ |
||
| 32 | 0x00, /* stop bits-1*/ |
||
| 33 | 0x00, /* parity - none*/ |
||
| 34 | 0x08 /* no. of bits 8*/ |
||
| 35 | }; |
||
| 36 | /* -------------------------------------------------------------------------- */ |
||
| 37 | /* Structures initializations */ |
||
| 38 | /* -------------------------------------------------------------------------- */ |
||
| 39 | |||
| 40 | DEVICE Device_Table = { |
||
| 41 | EP_NUM, |
||
| 42 | 1 |
||
| 43 | }; |
||
| 44 | |||
| 45 | DEVICE_PROP Device_Property = { |
||
| 46 | Virtual_Com_Port_init, |
||
| 47 | Virtual_Com_Port_Reset, |
||
| 48 | Virtual_Com_Port_Status_In, |
||
| 49 | Virtual_Com_Port_Status_Out, |
||
| 50 | Virtual_Com_Port_Data_Setup, |
||
| 51 | Virtual_Com_Port_NoData_Setup, |
||
| 52 | Virtual_Com_Port_Get_Interface_Setting, |
||
| 53 | Virtual_Com_Port_GetDeviceDescriptor, |
||
| 54 | Virtual_Com_Port_GetConfigDescriptor, |
||
| 55 | Virtual_Com_Port_GetStringDescriptor, |
||
| 56 | 0, |
||
| 57 | 0x40 /*MAX PACKET SIZE*/ |
||
| 58 | }; |
||
| 59 | USER_STANDARD_REQUESTS User_Standard_Requests = { |
||
| 60 | Virtual_Com_Port_GetConfiguration, |
||
| 61 | Virtual_Com_Port_SetConfiguration, |
||
| 62 | Virtual_Com_Port_GetInterface, |
||
| 63 | Virtual_Com_Port_SetInterface, |
||
| 64 | Virtual_Com_Port_GetStatus, |
||
| 65 | Virtual_Com_Port_ClearFeature, |
||
| 66 | Virtual_Com_Port_SetEndPointFeature, |
||
| 67 | Virtual_Com_Port_SetDeviceFeature, |
||
| 68 | Virtual_Com_Port_SetDeviceAddress |
||
| 69 | }; |
||
| 70 | |||
| 71 | ONE_DESCRIPTOR Device_Descriptor = { |
||
| 72 | (u8*)Virtual_Com_Port_DeviceDescriptor, |
||
| 73 | VIRTUAL_COM_PORT_SIZ_DEVICE_DESC |
||
| 74 | }; |
||
| 75 | |||
| 76 | ONE_DESCRIPTOR Config_Descriptor = { |
||
| 77 | (u8*)Virtual_Com_Port_ConfigDescriptor, |
||
| 78 | VIRTUAL_COM_PORT_SIZ_CONFIG_DESC |
||
| 79 | }; |
||
| 80 | |||
| 81 | ONE_DESCRIPTOR String_Descriptor[5] = { |
||
| 82 | {(u8*)Virtual_Com_Port_StringLangID, VIRTUAL_COM_PORT_SIZ_STRING_LANGID}, |
||
| 83 | {(u8*)Virtual_Com_Port_StringVendor, VIRTUAL_COM_PORT_SIZ_STRING_VENDOR}, |
||
| 84 | {(u8*)Virtual_Com_Port_StringProduct, VIRTUAL_COM_PORT_SIZ_STRING_PRODUCT}, |
||
| 85 | {(u8*)Virtual_Com_Port_StringSerial, VIRTUAL_COM_PORT_SIZ_STRING_SERIAL} |
||
| 86 | |||
| 87 | }; |
||
| 88 | /* Extern variables ----------------------------------------------------------*/ |
||
| 89 | /* Private function prototypes -----------------------------------------------*/ |
||
| 90 | /* Extern function prototypes ------------------------------------------------*/ |
||
| 91 | /* Private functions ---------------------------------------------------------*/ |
||
| 92 | /******************************************************************************* |
||
| 93 | * Function Name : Virtual_Com_Port_init |
||
| 94 | * Description : Virtual_Com_Port Mouse init routine |
||
| 95 | * Input : None. |
||
| 96 | * Output : None. |
||
| 97 | * Return : None. |
||
| 98 | *******************************************************************************/ |
||
| 99 | void Virtual_Com_Port_init(void) |
||
| 100 | { |
||
| 101 | u32 timeout = 0; |
||
| 102 | //SerialPutString(".vcpi."); |
||
| 103 | pInformation->Current_Configuration = 0; |
||
| 104 | /* Connect the device */ |
||
| 105 | PowerOn(); |
||
| 106 | /* USB interrupts initialization */ |
||
| 107 | _SetISTR(0); /* clear pending interrupts */ |
||
| 108 | wInterrupt_Mask = IMR_MSK; |
||
| 109 | _SetCNTR(wInterrupt_Mask); /* set interrupts mask */ |
||
| 110 | pInformation->Current_Feature = Virtual_Com_Port_ConfigDescriptor[7]; |
||
| 111 | /* Wait until device is configured */ |
||
| 112 | // UART0_Config_Default(); |
||
| 113 | //SerialPutString("..."); |
||
| 114 | while (pInformation->Current_Configuration == 0 && (timeout++<600000)) NOP_Process(); |
||
| 115 | if(pInformation->Current_Configuration !=0) bDeviceState = CONFIGURED; |
||
| 116 | //SerialPutString(".done."); |
||
| 117 | } |
||
| 118 | /******************************************************************************* |
||
| 119 | * Function Name : Virtual_Com_Port_Reset |
||
| 120 | * Description : Virtual_Com_Port Mouse reset routine |
||
| 121 | * Input : None. |
||
| 122 | * Output : None. |
||
| 123 | * Return : None. |
||
| 124 | *******************************************************************************/ |
||
| 125 | void Virtual_Com_Port_Reset(void) |
||
| 126 | { |
||
| 127 | /* Set Virtual_Com_Port_DEVICE as not configured */ |
||
| 128 | pInformation->Current_Configuration = 0; |
||
| 129 | pInformation->Current_Interface = 0;/*the default Interface*/ |
||
| 130 | SetBTABLE(BTABLE_ADDRESS); |
||
| 131 | |||
| 132 | /* Initialize Endpoint 0 */ |
||
| 133 | SetEPType(ENDP0, EP_CONTROL); |
||
| 134 | SetEPTxStatus(ENDP0, EP_TX_STALL); |
||
| 135 | SetEPRxAddr(ENDP0, ENDP0_RXADDR); |
||
| 136 | SetEPTxAddr(ENDP0, ENDP0_TXADDR); |
||
| 137 | Clear_Status_Out(ENDP0); |
||
| 138 | SetEPRxCount(ENDP0, Device_Property.MaxPacketSize); |
||
| 139 | SetEPRxValid(ENDP0); |
||
| 140 | |||
| 141 | /* Initialize Endpoint 1 */ |
||
| 142 | SetEPType(ENDP1, EP_BULK); |
||
| 143 | SetEPTxAddr(ENDP1, ENDP1_TXADDR); |
||
| 144 | SetEPTxStatus(ENDP1, EP_TX_NAK); |
||
| 145 | SetEPRxStatus(ENDP1, EP_RX_DIS); |
||
| 146 | |||
| 147 | /* Initialize Endpoint 2 */ |
||
| 148 | SetEPType(ENDP2, EP_INTERRUPT); |
||
| 149 | SetEPTxAddr(ENDP2, ENDP2_TXADDR); |
||
| 150 | SetEPRxStatus(ENDP2, EP_RX_DIS); |
||
| 151 | SetEPTxStatus(ENDP2, EP_TX_NAK); |
||
| 152 | |||
| 153 | /* Initialize Endpoint 3 */ |
||
| 154 | SetEPType(ENDP3, EP_BULK); |
||
| 155 | SetEPRxAddr(ENDP3, ENDP3_RXADDR); |
||
| 156 | SetEPRxCount(ENDP3, VIRTUAL_COM_PORT_DATA_SIZE); |
||
| 157 | SetEPRxStatus(ENDP3, EP_RX_VALID); |
||
| 158 | SetEPTxStatus(ENDP3, EP_TX_DIS); |
||
| 159 | |||
| 160 | /* Set this device to response on default address */ |
||
| 161 | SetDeviceAddress(0); |
||
| 162 | } |
||
| 163 | /******************************************************************************* |
||
| 164 | * Function Name : Virtual_Com_Port_Status_In |
||
| 165 | * Description : |
||
| 166 | * Input : None. |
||
| 167 | * Output : None. |
||
| 168 | * Return : None. |
||
| 169 | *******************************************************************************/ |
||
| 170 | void Virtual_Com_Port_Status_In(void) |
||
| 171 | { |
||
| 172 | if (Request == SET_LINE_CODING){ |
||
| 173 | // UART0_Config(); |
||
| 174 | Request = 0; |
||
| 175 | } |
||
| 176 | } |
||
| 177 | /******************************************************************************* |
||
| 178 | * Function Name : Virtual_Com_Port_Status_Out |
||
| 179 | * Description : |
||
| 180 | * Input : None. |
||
| 181 | * Output : None. |
||
| 182 | * Return : None. |
||
| 183 | *******************************************************************************/ |
||
| 184 | void Virtual_Com_Port_Status_Out (void) |
||
| 185 | { |
||
| 186 | } |
||
| 187 | /******************************************************************************* |
||
| 188 | * Function Name : Virtual_Com_Port_Data_Setup |
||
| 189 | * Description : handle the data class specific requests |
||
| 190 | * Input : Request Nb. |
||
| 191 | * Output : None. |
||
| 192 | * Return : USB_UNSUPPORT or USB_SUCCESS. |
||
| 193 | *******************************************************************************/ |
||
| 194 | RESULT Virtual_Com_Port_Data_Setup(u8 RequestNo) |
||
| 195 | { |
||
| 196 | u8 *(*CopyRoutine)(u16); |
||
| 197 | |||
| 198 | CopyRoutine = NULL; |
||
| 199 | |||
| 200 | if (RequestNo == GET_LINE_CODING) { |
||
| 201 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
||
| 202 | CopyRoutine = Virtual_Com_Port_GetLineCoding; |
||
| 203 | } |
||
| 204 | else if (RequestNo == SET_LINE_CODING) { |
||
| 205 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
||
| 206 | CopyRoutine = Virtual_Com_Port_SetLineCoding; |
||
| 207 | Request = SET_LINE_CODING; |
||
| 208 | } |
||
| 209 | |||
| 210 | if (CopyRoutine == NULL) return USB_UNSUPPORT; |
||
| 211 | |||
| 212 | pInformation->Ctrl_Info.CopyData = CopyRoutine; |
||
| 213 | pInformation->Ctrl_Info.Usb_wOffset = 0; |
||
| 214 | (*CopyRoutine)(0); |
||
| 215 | return USB_SUCCESS; |
||
| 216 | } |
||
| 217 | /******************************************************************************* |
||
| 218 | * Function Name : Virtual_Com_Port_NoData_Setup |
||
| 219 | * Description : handle the no data class specific requests |
||
| 220 | * Input : Request Nb. |
||
| 221 | * Output : None. |
||
| 222 | * Return : USB_UNSUPPORT or USB_SUCCESS. |
||
| 223 | *******************************************************************************/ |
||
| 224 | RESULT Virtual_Com_Port_NoData_Setup(u8 RequestNo) |
||
| 225 | { |
||
| 226 | |||
| 227 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
||
| 228 | { |
||
| 229 | if (RequestNo == SET_COMM_FEATURE) return USB_SUCCESS; |
||
| 230 | else if (RequestNo == SET_CONTROL_LINE_STATE) return USB_SUCCESS; |
||
| 231 | } |
||
| 232 | |||
| 233 | return USB_UNSUPPORT; |
||
| 234 | } |
||
| 235 | /******************************************************************************* |
||
| 236 | * Function Name : Virtual_Com_Port_GetDeviceDescriptor. |
||
| 237 | * Description : Gets the device descriptor. |
||
| 238 | * Input : Length |
||
| 239 | * Output : None. |
||
| 240 | * Return : The address of the device descriptor. |
||
| 241 | *******************************************************************************/ |
||
| 242 | u8 *Virtual_Com_Port_GetDeviceDescriptor(u16 Length) |
||
| 243 | { |
||
| 244 | return Standard_GetDescriptorData( Length, &Device_Descriptor ); |
||
| 245 | } |
||
| 246 | /******************************************************************************* |
||
| 247 | * Function Name : Virtual_Com_Port_GetConfigDescriptor. |
||
| 248 | * Description : get the configuration descriptor. |
||
| 249 | * Input : Length |
||
| 250 | * Output : None. |
||
| 251 | * Return : The address of the configuration descriptor. |
||
| 252 | *******************************************************************************/ |
||
| 253 | u8 *Virtual_Com_Port_GetConfigDescriptor(u16 Length) |
||
| 254 | { |
||
| 255 | return Standard_GetDescriptorData( Length, &Config_Descriptor ); |
||
| 256 | } |
||
| 257 | /******************************************************************************* |
||
| 258 | * Function Name : Virtual_Com_Port_GetStringDescriptor |
||
| 259 | * Description : Gets the string descriptors according to the needed index |
||
| 260 | * Input : Length |
||
| 261 | * Output : None. |
||
| 262 | * Return : The address of the string descriptors. |
||
| 263 | *******************************************************************************/ |
||
| 264 | u8 *Virtual_Com_Port_GetStringDescriptor(u16 Length) |
||
| 265 | { |
||
| 266 | u8 wValue0 = pInformation->USBwValue0; |
||
| 267 | return Standard_GetDescriptorData( Length, &String_Descriptor[wValue0] ); |
||
| 268 | } |
||
| 269 | /******************************************************************************* |
||
| 270 | * Function Name : Virtual_Com_Port_Get_Interface_Setting. |
||
| 271 | * Description : test the interface and the alternate setting according to the |
||
| 272 | * supported one. |
||
| 273 | * Input1 : u8: Interface : interface number. |
||
| 274 | * Input2 : u8: AlternateSetting : Alternate Setting number. |
||
| 275 | * Output : None. |
||
| 276 | * Return : The address of the string descriptors. |
||
| 277 | *******************************************************************************/ |
||
| 278 | RESULT Virtual_Com_Port_Get_Interface_Setting(u8 Interface,u8 AlternateSetting) |
||
| 279 | { |
||
| 280 | if(AlternateSetting >0) return USB_UNSUPPORT; |
||
| 281 | else if(Interface > 1) return USB_UNSUPPORT; |
||
| 282 | return USB_SUCCESS; |
||
| 283 | } |
||
| 284 | /******************************************************************************* |
||
| 285 | * Function Name : Virtual_Com_Port_GetLineCoding. |
||
| 286 | * Description : send the linecoding structure to the PC host. |
||
| 287 | * Input : Length |
||
| 288 | * Output : None. |
||
| 289 | * Return : Inecoding structure base address. |
||
| 290 | *******************************************************************************/ |
||
| 291 | u8 *Virtual_Com_Port_GetLineCoding(u16 Length) |
||
| 292 | { |
||
| 293 | if(Length==0) |
||
| 294 | { |
||
| 295 | pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);; |
||
| 296 | return NULL; |
||
| 297 | } |
||
| 298 | return(u8 *)&linecoding; |
||
| 299 | } |
||
| 300 | /******************************************************************************* |
||
| 301 | * Function Name : Virtual_Com_Port_SetLineCoding. |
||
| 302 | * Description : Set the linecoding structure fields. |
||
| 303 | * Input : Length |
||
| 304 | * Output : None |
||
| 305 | * Return : Linecoding structure base address. |
||
| 306 | *******************************************************************************/ |
||
| 307 | u8 *Virtual_Com_Port_SetLineCoding(u16 Length) |
||
| 308 | { |
||
| 309 | if(Length==0) |
||
| 310 | { |
||
| 311 | pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);; |
||
| 312 | return NULL; |
||
| 313 | } |
||
| 314 | return(u8 *)&linecoding; |
||
| 315 | } |
||
| 316 | |||
| 317 | /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
||
| 318 | |||
| 319 |