espressif_tinyusb/tinyusb/host/hcd.h

104 lines
3.6 KiB
C

/*
* hcd.h
*
* Created on: Nov 26, 2012
* Author: hathach
*/
/*
* Software License Agreement (BSD License)
* Copyright (c) 2013, hathach (tinyusb.net)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the tinyUSB stack.
*/
/** \file
* \brief Host Controller Driver
*
* \note TBD
*/
/**
* \defgroup Group_HCD Host Controller Driver
* \brief Host Controller Driver
*
* @{
*/
#ifndef _TUSB_HCD_H_
#define _TUSB_HCD_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "common/common.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct {
uint8_t dev_addr;
uint8_t xfer_type;
uint8_t index;
} pipe_handle_t;
//--------------------------------------------------------------------+
// USBH-HCD API
//--------------------------------------------------------------------+
tusb_error_t hcd_init(void) ATTR_WARN_UNUSED_RESULT;
void hcd_isr(uint8_t hostid);
//--------------------------------------------------------------------+
// PIPE API
//--------------------------------------------------------------------+
tusb_error_t hcd_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hcd_pipe_control_xfer(uint8_t dev_addr, tusb_std_request_t const * p_request, uint8_t data[]) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hcd_pipe_control_close(uint8_t dev_addr) ATTR_WARN_UNUSED_RESULT;
pipe_handle_t hcd_pipe_open(uint8_t dev_addr, tusb_descriptor_endpoint_t const * endpoint_desc) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hcd_pipe_xfer(pipe_handle_t pipe_hdl, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hcd_pipe_close(pipe_handle_t pipe_hdl) ATTR_WARN_UNUSED_RESULT;
#if 0
tusb_error_t hcd_pipe_cancel()ATTR_WARN_UNUSED_RESULT;
#endif
//--------------------------------------------------------------------+
// PORT API
//--------------------------------------------------------------------+
/// return the current connect status of roothub port
bool hcd_port_connect_status(uint8_t core_id) ATTR_WARN_UNUSED_RESULT;
tusb_speed_t hcd_port_speed(uint8_t core_id) ATTR_WARN_UNUSED_RESULT;
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_HCD_H_ */
/// @}