47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
|
/*!
|
||
|
|
\file usbh_hcs.h
|
||
|
|
\brief header file for usbh_hcs.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
Copyright (C) 2016 GigaDevice
|
||
|
|
|
||
|
|
2016-08-15, V1.0.0, firmware for GD32F4xx
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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 */
|