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64563e39b3
The HID device must appear before the CDC in order for both to work at the same time. Whilst the code is working, it's not currently used.
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
#ifndef _USB_CDC_HID_CORE_H_
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#define _USB_CDC_HID_CORE_H_
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#include "usbd_ioreq.h"
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// CDC and HID packet sizes
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#define CDC_DATA_FS_MAX_PACKET_SIZE (64) // endpoint IN & OUT packet size
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#if 0
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// CDC
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#define USB_CDC_HID_CONFIG_DESC_SIZ (75)
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#define USB_CDC_HID_NUM_INTERFACES (2)
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#define USB_CDC_HID_USE_CDC (1)
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#define USB_CDC_HID_USE_HID (0)
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#define CDC_IN_EP 0x81 /* EP1 for data IN */
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#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
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#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
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#define HID_IN_EP (0x83)
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#define HID_OUT_EP (0x03)
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#elif 0
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// HID
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#define USB_CDC_HID_CONFIG_DESC_SIZ (32)
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#define USB_CDC_HID_NUM_INTERFACES (1)
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#define USB_CDC_HID_USE_CDC (0)
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#define USB_CDC_HID_USE_HID (1)
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#define CDC_IN_EP 0x81 /* EP1 for data IN */
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#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
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#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
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#define HID_IFACE_NUM (0)
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#define HID_IN_EP (0x81)
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#define HID_OUT_EP (0x01)
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#else
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// HID + CDC
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#define USB_CDC_HID_CONFIG_DESC_SIZ (100)
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#define USB_CDC_HID_NUM_INTERFACES (3)
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#define USB_CDC_HID_USE_CDC (1)
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#define USB_CDC_HID_USE_HID (1)
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#define CDC_IFACE_NUM (1)
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#define CDC_IN_EP (0x83)
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#define CDC_OUT_EP (0x03)
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#define CDC_CMD_EP (0x82)
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#define HID_IFACE_NUM (0)
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#define HID_IN_EP (0x81)
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#endif
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typedef struct {
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uint32_t bitrate;
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uint8_t format;
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uint8_t paritytype;
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uint8_t datatype;
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} USBD_CDC_LineCodingTypeDef;
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typedef struct _USBD_CDC_Itf {
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int8_t (* Init) (void);
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int8_t (* DeInit) (void);
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int8_t (* Control) (uint8_t, uint8_t * , uint16_t);
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int8_t (* Receive) (uint8_t *, uint32_t *);
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} USBD_CDC_ItfTypeDef;
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typedef struct {
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uint32_t data[CDC_DATA_FS_MAX_PACKET_SIZE/4]; /* Force 32bits alignment */
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uint8_t CmdOpCode;
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uint8_t CmdLength;
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uint8_t *RxBuffer;
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uint8_t *TxBuffer;
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uint32_t RxLength;
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uint32_t TxLength;
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__IO uint32_t TxState;
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__IO uint32_t RxState;
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} USBD_CDC_HandleTypeDef;
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extern USBD_ClassTypeDef USBD_CDC_HID;
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uint8_t USBD_CDC_RegisterInterface(USBD_HandleTypeDef *pdev, USBD_CDC_ItfTypeDef *fops);
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uint8_t USBD_CDC_SetTxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff, uint16_t length);
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uint8_t USBD_CDC_SetRxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff);
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uint8_t USBD_CDC_ReceivePacket(USBD_HandleTypeDef *pdev);
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uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev);
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uint8_t USBD_HID_SendReport(USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t len);
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#endif // _USB_CDC_HID_CORE_H_
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