rt-thread-official/bsp/gd32303e-eval/Libraries/GD32F30x_usbfs_driver/Include/usbh_hcs.h

47 lines
1.4 KiB
C

/*!
\file usbh_hcs.h
\brief header file for usbh_hcs.c
*/
/*
Copyright (C) 2017 GigaDevice
2017-02-10, V1.0.0, firmware for GD32F30x
*/
#ifndef USBH_HCS_H
#define USBH_HCS_H
#include "usbh_core.h"
#define HC_MAX 8U
#define HC_OK 0x0000U
#define HC_USED 0x8000U
#define HC_ERROR 0xFFFFU
#define HC_USED_MASK 0x7FFFU
/* function declarations */
/* allocate a new channel for the pipe */
uint8_t usbh_channel_alloc (usb_core_handle_struct *pudev, uint8_t ep_addr);
/* free all usb host channel */
uint8_t usbh_allchannel_dealloc (usb_core_handle_struct *pudev);
/* free the usb host channel */
uint8_t usbh_channel_free (usb_core_handle_struct *pudev, uint8_t index);
/* open a channel */
uint8_t usbh_channel_open (usb_core_handle_struct *pudev,
uint8_t channel_num,
uint8_t dev_addr,
uint8_t dev_speed,
uint8_t ep_type,
uint16_t ep_mps);
/* modify a channel */
uint8_t usbh_channel_modify (usb_core_handle_struct *pudev,
uint8_t channel_num,
uint8_t dev_addr,
uint8_t dev_speed,
uint8_t ep_type,
uint16_t ep_mps);
#endif /* USBH_HCS_H */