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define MSFT descriptor for WCID support

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This commit is contained in:
Hubert Denkmair 2016-04-17 14:01:43 +02:00
parent af697d4237
commit ec7f2c020e
2 changed files with 31 additions and 1 deletions
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2
include/usbd_conf.h
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@ -64,7 +64,7 @@
/*---------- -----------*/
#define USBD_MAX_STR_DESC_SIZ 512
/*---------- -----------*/
#define USBD_SUPPORT_USER_STRING 0
#define USBD_SUPPORT_USER_STRING 1
/*---------- -----------*/
#define USBD_DEBUG_LEVEL 0
/*---------- -----------*/

30
src/usbd_gs_can.c
View File

@ -37,6 +37,7 @@ THE SOFTWARE.
#define CAN_CMD_PACKET_SIZE 64 /* Control Endpoint Packet size */
#define USB_CAN_CONFIG_DESC_SIZ 32
#define NUM_CAN_CHANNEL 1
#define USBD_GS_CAN_VENDOR_CODE 0x20
typedef struct {
uint8_t ep0_buf[CAN_CMD_PACKET_SIZE];
@ -71,6 +72,8 @@ static uint8_t USBD_GS_CAN_EP0_RxReady(USBD_HandleTypeDef *pdev);
static uint8_t USBD_GS_CAN_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t *USBD_GS_CAN_GetCfgDesc(uint16_t *len);
static uint8_t USBD_GS_CAN_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t *USBD_GS_CAN_GetStrDesc(USBD_HandleTypeDef *pdev, uint8_t index, uint16_t *length);
/* CAN interface class callbacks structure */
USBD_ClassTypeDef USBD_GS_CAN = {
@ -88,6 +91,7 @@ USBD_ClassTypeDef USBD_GS_CAN = {
USBD_GS_CAN_GetCfgDesc,
USBD_GS_CAN_GetCfgDesc,
NULL, // GetDeviceQualifierDescriptor
USBD_GS_CAN_GetStrDesc // GetUsrStrDescriptor
};
@ -144,6 +148,18 @@ __ALIGN_BEGIN uint8_t USBD_GS_CAN_CfgDesc[USB_CAN_CONFIG_DESC_SIZ] __ALIGN_END =
};
/* Microsoft OS String Descriptor */
__ALIGN_BEGIN uint8_t USBD_GS_CAN_WINUSB_STR[] __ALIGN_END =
{
0x12, /* length */
0x03, /* descriptor type == string */
0x4D, 0x00, 0x53, 0x00, /* signature: "MSFT100" */
0x46, 0x00, 0x54, 0x00,
0x31, 0x00, 0x30, 0x00,
0x30, 0x00,
USBD_GS_CAN_VENDOR_CODE, /* vendor code */
0x00 /* padding */
};
// device info
static const struct gs_device_config USBD_GS_CAN_dconf = {
@ -403,3 +419,17 @@ uint8_t USBD_GS_CAN_Transmit(USBD_HandleTypeDef *pdev, uint8_t *buf, uint16_t le
return USBD_BUSY;
}
}
uint8_t *USBD_GS_CAN_GetStrDesc(USBD_HandleTypeDef *pdev, uint8_t index, uint16_t *length)
{
UNUSED(pdev);
if (index==0xEE) {
*length = sizeof(USBD_GS_CAN_WINUSB_STR);
return USBD_GS_CAN_WINUSB_STR;
} else {
*length = 0;
USBD_CtlError(pdev, 0);
return 0;
}
}