GD32F1x0: USB/GD32_USB_Device_Driver/inc/usb_core.h Source File

GD32F1x0

 
 /* Define to prevent recursive inclusion -------------------------------------*/
 #ifndef __GD32F1X0_USB_CORE_H
 #define __GD32F1X0_USB_CORE_H
 
 /* Includes ------------------------------------------------------------------*/
 #include "usb_buf.h"
 #include "usbd_def.h"
 
 #define IER_MASK (CTLR_STIE | USB_INTR_PMOU | USB_INTR_ERR | USB_INTR_WKUP | USB_INTR_SPS | \
  USB_INTR_SOF | USB_INTR_ESOF | CTLR_RSTIE)
 
 #define USB_EPTYPE_CONTROL 0
 #define USB_EPTYPE_ISOC 1
 #define USB_EPTYPE_BULK 2
 #define USB_EPTYPE_INT 3
 
 #define USB_SNG_BUFTYPE 0
 #define USB_DBL_BUFTYPE 1
 
 #define USB_CTRL_IDLE 0
 #define USB_CTRL_SETUP 1
 #define USB_CTRL_DATA_IN 2
 #define USB_CTRL_DATA_OUT 3
 #define USB_CTRL_STATUS_IN 4
 #define USB_CTRL_STATUS_OUT 5
 
 #define USB_EP0_MAX_SIZE 64
 
 #define USB_STATUS_UNCONNECTED 0
 #define USB_STATUS_DEFAULT 1
 #define USB_STATUS_ADDRESSED 2
 #define USB_STATUS_CONFIGURED 3
 #define USB_STATUS_SUSPENDED 4
 #define USB_STATUS_CONNECTED 5
 
 typedef enum
 {
  USB_OK = 0,
  USB_FAIL,
 }
 USB_Status;
 
 typedef struct USB_ep
 {
  /* Basic parameters */
  uint8_t is_stall;
  uint8_t is_dblbuf;
  uint16_t bufaddress;
  uint16_t buf0addr;
  uint16_t buf1addr;
  uint32_t maxpacket;
  /* Transaction level parameters */
  uint8_t *xfer_buf;
  uint32_t xfer_len;
  uint32_t xfer_count;
  /* Just for endpoint0 */
  uint32_t ctrl_count;
 }
 USB_EP;
 
 typedef struct usb_device_req
 {
  uint8_t bmRequestType;
  uint8_t bRequest;
  uint16_t wValue;
  uint16_t wIndex;
  uint16_t wLength;
 }
 USB_DEVICE_REQ;
 
 typedef struct _Device_Desc_cb
 {
  uint8_t *(*GetDeviceDescriptor) (uint8_t USBSpeed, uint16_t *len);
 #ifdef LPM_ENABLED
  uint8_t *(*GetBOSDescriptor) (uint8_t USBSpeed, uint16_t *len);
 #endif
  uint8_t *(*GetLangIDStrDescriptor) (uint8_t USBSpeed, uint16_t *len);
  uint8_t *(*GetManufacturerStrDescriptor) (uint8_t USBSpeed, uint16_t *len);
  uint8_t *(*GetProductStrDescriptor) (uint8_t USBSpeed, uint16_t *len);
  uint8_t *(*GetSerialStrDescriptor) (uint8_t USBSpeed, uint16_t *len);
  uint8_t *(*GetConfigurationStrDescriptor) (uint8_t USBSpeed, uint16_t *len);
  uint8_t *(*GetInterfaceStrDescriptor) (uint8_t USBSpeed, uint16_t *len);
 }
 USBD_Desc_cb_TypeDef;
 
 typedef struct _Device_Class_cb
 {
  uint8_t (*Init) (void *pudev, uint8_t ConfigIndex);
  uint8_t (*DeInit) (void *pudev, uint8_t ConfigIndex);
  /* Control endpoints handle */
  uint8_t (*GetClassDescriptor) (void *pudev, USB_DEVICE_REQ *req);
  uint8_t (*ClassReqHandle) (void *pudev, USB_DEVICE_REQ *req);
  uint8_t (*GetInterface) (void *pudev, USB_DEVICE_REQ *req);
  uint8_t (*SetInterface) (void *pudev, USB_DEVICE_REQ *req);
  uint8_t (*EP0_TxSent) (void *pudev);
  uint8_t (*EP0_RxReady) (void *pudev);
  /* Class specific endpoints handle */
  uint8_t (*DataIn) (void *pudev, uint8_t EpID);
  uint8_t (*DataOut) (void *pudev, uint8_t EpID);
  uint8_t (*SOF) (void *pudev);
  uint8_t *(*GetConfigDescriptor)(uint8_t USBSpeed, uint16_t *len);
 #ifdef USB_SUPPORT_USER_STRING_DESC
  uint8_t *(*GetUsrStrDescriptor)(uint8_t USBSpeed, uint8_t index, uint16_t *len);
 #endif
  uint8_t (*ClearFeature) (void *pudev, USB_DEVICE_REQ *req);
 } 
 USBD_Class_cb_TypeDef;
 
 typedef struct _USBD_USER_cb
 {
  void (*DeviceInit) (void);
  void (*DeviceReset) (uint8_t USBSpeed);
  void (*DeviceConfigured) (void);
  void (*DeviceSuspended) (void);
  void (*DeviceResumed) (void);
 }
 USBD_User_cb_TypeDef;
 
 typedef struct _UCD
 {
  /* Basic parameters */
  uint8_t speed;
  uint8_t device_cur_config;
  uint8_t device_cur_state;
  uint8_t device_cur_status;
  uint8_t device_old_status;
  uint8_t DevRemoteWakeup;
  uint8_t setup_packet[8];
  /* Device endpoints */
  USB_EP in_ep[EP_COUNT];
  USB_EP out_ep[EP_COUNT];
  /* Device handle callback class */
  USBD_Class_cb_TypeDef *class_cb;
  USBD_User_cb_TypeDef *user_cb;
  USBD_Desc_cb_TypeDef *desc_cb;
 }
 UCD_DEV, *UCD_PDEV;
 
 typedef struct USB_Device_handle
 {
  UCD_DEV dev;
 }
 USB_DEVICE_HANDLE, USB_CORE_HANDLE;
 
 void DR_Init (void);
 void DR_StopDevice (void);
 
 void USB_EP_SetAddress (USB_CORE_HANDLE *pudev, uint8_t Addr);
 void USB_EP_BufConfig (USB_CORE_HANDLE *pudev, uint8_t EpAddr, uint8_t EpKind, uint32_t BufAddr);
 void USB_EP_Init (USB_CORE_HANDLE *pudev, uint8_t EpAddr, uint8_t EpType, uint16_t EpMps);
 void USB_EP_DeInit (USB_CORE_HANDLE *pudev, uint8_t EpAddr);
 void USB_EP_Tx (USB_CORE_HANDLE *pudev, uint8_t EpAddr, uint8_t *pbuf, uint16_t BufLen);
 void USB_EP_Rx (USB_CORE_HANDLE *pudev, uint8_t EpAddr, uint8_t *pbuf, uint16_t BufLen);
 void USB_EP_Stall (USB_CORE_HANDLE *pudev, uint8_t EpID);
 void USB_EP_ClrStall (USB_CORE_HANDLE *pudev, uint8_t EpID);
 
 uint8_t USB_EP_GetStatus (USB_CORE_HANDLE *pudev, uint8_t EpID);
 
 uint8_t USB_CtlTx (USB_CORE_HANDLE *pudev, uint8_t *pbuf, uint16_t Len);
 uint8_t USB_CtlContinueTx (USB_CORE_HANDLE *pudev, uint8_t *pbuf, uint16_t Len);
 uint8_t USB_CtlRx (USB_CORE_HANDLE *pudev, uint8_t *pbuf, uint16_t Len);
 uint8_t USB_CtlContinueRx (USB_CORE_HANDLE *pudev, uint8_t *pbuf, uint16_t Len);
 uint8_t USB_CtlTransmitStatus (USB_CORE_HANDLE *pudev);
 uint8_t USB_CtlReceiveStatus (USB_CORE_HANDLE *pudev);
 
 uint16_t USB_GetRxCount (USB_CORE_HANDLE *pudev, uint8_t EpID);
 
 #endif /* __GD32F1X0_USB_CORE_H */
 
 /************************ (C) COPYRIGHT 2014 GIGADEVICE *****END OF FILE****/
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