95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
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#include "usbd_core.h"
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#include "usbd_conf.h"
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#define USBD_VID 0x0C72
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#define USBD_PID_FS 0x000C
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#define USBD_LANGID_STRING 1033
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#define USBD_MAX_STR_DESC_SIZ 0x100U
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uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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__ALIGN_BEGIN uint8_t USBD_FS_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END =
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{
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0x12, /*bLength */
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USB_DESC_TYPE_DEVICE, /*bDescriptorType*/
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0x00, /*bcdUSB */
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0x01,
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0x00, /*bDeviceClass*/
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0x00, /*bDeviceSubClass*/
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0x00, /*bDeviceProtocol*/
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USB_MAX_EP0_SIZE, /*bMaxPacketSize*/
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LOBYTE(USBD_VID), /*idVendor*/
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HIBYTE(USBD_VID), /*idVendor*/
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LOBYTE(USBD_PID_FS), /*idProduct*/
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HIBYTE(USBD_PID_FS), /*idProduct*/
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0xff, /*bcdDevice*/
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0x54,
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10, /*Index of manufacturer string*/
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4, /*Index of product string*/
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0, /*Index of serial number string*/
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USBD_MAX_NUM_CONFIGURATION /*bNumConfigurations*/
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};
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__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END =
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{
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USB_LEN_LANGID_STR_DESC,
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USB_DESC_TYPE_STRING,
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LOBYTE(USBD_LANGID_STRING),
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HIBYTE(USBD_LANGID_STRING)
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};
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/* internal string descriptor */
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__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
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uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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UNUSED(speed);
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*length = sizeof(USBD_FS_DeviceDesc);
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return USBD_FS_DeviceDesc;
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}
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uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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UNUSED(speed);
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*length = sizeof(USBD_LangIDDesc);
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return USBD_LangIDDesc;
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}
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/* must be here: 1, 2 */
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uint8_t * USBD_FS_HugeStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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UNUSED( speed );
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memset( USBD_StrDesc, 0x00, 254 );
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*length = 252+2;
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USBD_StrDesc[0] = ( 252 + 2 );
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USBD_StrDesc[1] = USB_DESC_TYPE_STRING;
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return USBD_StrDesc;
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}
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uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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UNUSED(speed);
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USBD_GetString((uint8_t *)"PCAN-USB", USBD_StrDesc, length);
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return USBD_StrDesc;
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}
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USBD_DescriptorsTypeDef FS_Desc =
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{
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.GetDeviceDescriptor = USBD_FS_DeviceDescriptor,
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.GetLangIDStrDescriptor = USBD_FS_LangIDStrDescriptor,
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.GetManufacturerStrDescriptor = USBD_FS_HugeStrDescriptor,
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.GetProductStrDescriptor = USBD_FS_HugeStrDescriptor,
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.GetSerialStrDescriptor = 0,
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.GetConfigurationStrDescriptor = USBD_FS_ConfigStrDescriptor,
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.GetInterfaceStrDescriptor = 0,
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};
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