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add MS DeviceInterfaceGUIDs {c15b4308-04d3-11e6-b3ea-6057189e6443}

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This commit is contained in:
Hubert Denkmair 2016-04-17 22:24:28 +02:00
parent 8e048c6459
commit 5b35bc5bec
3 changed files with 84 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/usbd_gs_can.h
View File

@ -39,3 +39,4 @@ bool USBD_GS_CAN_TxReady(USBD_HandleTypeDef *pdev);
uint8_t USBD_GS_CAN_Transmit(USBD_HandleTypeDef *pdev, uint8_t *buf, uint16_t len);
uint8_t USBD_GS_CAN_PrepareReceive(USBD_HandleTypeDef *pdev);
bool USBD_GS_CAN_CustomDeviceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
bool USBD_GS_CAN_CustomInterfaceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);

4
src/usbd_conf.c
View File

@ -58,6 +58,10 @@ void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
request_was_handled = USBD_GS_CAN_CustomDeviceRequest(pdev, &pdev->request);
}
if ((pdev->request.bmRequest & 0x1F) == USB_REQ_RECIPIENT_INTERFACE ) { // interface request
request_was_handled = USBD_GS_CAN_CustomInterfaceRequest(pdev, &pdev->request);
}
if (!request_was_handled) {
USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup);
}

97
src/usbd_gs_can.c
View File

@ -180,6 +180,52 @@ static __ALIGN_BEGIN uint8_t USBD_MS_COMP_ID_FEATURE_DESC[] __ALIGN_END = {
0x00, 0x00
};
/* Microsoft Extended Properties Feature Descriptor */
static __ALIGN_BEGIN uint8_t USBD_MS_EXT_PROP_FEATURE_DESC[] __ALIGN_END = {
0x92, 0x00, 0x00, 0x00, /* length */
0x00, 0x01, /* version 1.0 */
0x05, 0x00, /* descr index (0x0005) */
0x01, 0x00, /* number of sections */
0x88, 0x00, 0x00, 0x00, /* property section size */
0x07, 0x00, 0x00, 0x00, /* property data type 7: Unicode REG_MULTI_SZ */
0x2a, 0x00, /* property name length */
0x44, 0x00, 0x65, 0x00, /* property name "DeviceInterfaceGUIDs" */
0x76, 0x00, 0x69, 0x00,
0x63, 0x00, 0x65, 0x00,
0x49, 0x00, 0x6e, 0x00,
0x74, 0x00, 0x65, 0x00,
0x72, 0x00, 0x66, 0x00,
0x61, 0x00, 0x63, 0x00,
0x65, 0x00, 0x47, 0x00,
0x55, 0x00, 0x49, 0x00,
0x44, 0x00, 0x73, 0x00,
0x00, 0x00,
0x50, 0x00, 0x00, 0x00, /* property data length */
0x7b, 0x00, 0x63, 0x00, /* property name: "{c15b4308-04d3-11e6-b3ea-6057189e6443}\0\0" */
0x31, 0x00, 0x35, 0x00,
0x62, 0x00, 0x34, 0x00,
0x33, 0x00, 0x30, 0x00,
0x38, 0x00, 0x2d, 0x00,
0x30, 0x00, 0x34, 0x00,
0x64, 0x00, 0x33, 0x00,
0x2d, 0x00, 0x31, 0x00,
0x31, 0x00, 0x65, 0x00,
0x36, 0x00, 0x2d, 0x00,
0x62, 0x00, 0x33, 0x00,
0x65, 0x00, 0x61, 0x00,
0x2d, 0x00, 0x36, 0x00,
0x30, 0x00, 0x35, 0x00,
0x37, 0x00, 0x31, 0x00,
0x38, 0x00, 0x39, 0x00,
0x65, 0x00, 0x36, 0x00,
0x34, 0x00, 0x34, 0x00,
0x33, 0x00, 0x7d, 0x00,
0x00, 0x00, 0x00, 0x00
};
// device info
static const struct gs_device_config USBD_GS_CAN_dconf = {
@ -354,6 +400,39 @@ static uint8_t USBD_GS_CAN_Vendor_Request(USBD_HandleTypeDef *pdev, USBD_SetupRe
return USBD_OK;
}
bool USBD_GS_CAN_CustomDeviceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
uint16_t len = 0;
uint8_t *pbuf;
if (req->bRequest == USBD_GS_CAN_VENDOR_CODE) {
switch (req->wIndex) {
case 0x0004:
pbuf = USBD_MS_COMP_ID_FEATURE_DESC;
len = sizeof(USBD_MS_COMP_ID_FEATURE_DESC);
USBD_CtlSendData(pdev, pbuf, MIN(len, req->wLength));
return true;
case 0x0005:
pbuf = USBD_MS_EXT_PROP_FEATURE_DESC;
len = sizeof(USBD_MS_EXT_PROP_FEATURE_DESC);
USBD_CtlSendData(pdev, pbuf, MIN(len, req->wLength));
return true;
}
}
return false;
}
bool USBD_GS_CAN_CustomInterfaceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
return USBD_GS_CAN_CustomDeviceRequest(pdev, req);
}
static uint8_t USBD_GS_CAN_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
static uint8_t ifalt = 0;
@ -452,21 +531,3 @@ uint8_t *USBD_GS_CAN_GetStrDesc(USBD_HandleTypeDef *pdev, uint8_t index, uint16_
return 0;
}
}
bool USBD_GS_CAN_CustomDeviceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
uint16_t len = 0;
uint8_t *pbuf;
if (req->bRequest == USBD_GS_CAN_VENDOR_CODE) {
switch (req->wIndex) {
case 0x0004:
pbuf = USBD_MS_COMP_ID_FEATURE_DESC;
len = sizeof(USBD_MS_COMP_ID_FEATURE_DESC);
USBD_CtlSendData(pdev, pbuf, MIN(len, req->wLength));
return true;
}
}
return false;
}