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/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* This file is part of the TinyUSB stack.
*/
#include "tusb_option.h"
#if (TUSB_OPT_DEVICE_ENABLED && CFG_TUD_CUSTOM_CLASS)
#include "common/tusb_common.h"
#include "custom_device.h"
#include "device/usbd_pvt.h"
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
/*------------------------------------------------------------------*/
/* VARIABLE DECLARATION
*------------------------------------------------------------------*/
typedef struct {
uint8_t itf_num;
uint8_t ep_in;
uint8_t ep_out;
} cusd_interface_t;
static cusd_interface_t _cusd_itf;
/*------------------------------------------------------------------*/
/* FUNCTION DECLARATION
*------------------------------------------------------------------*/
void cusd_init(void)
{
tu_varclr(&_cusd_itf);
}
bool cusd_open(uint8_t rhport, tusb_desc_interface_t const * p_desc_itf, uint16_t *p_len)
{
cusd_interface_t* p_itf = &_cusd_itf;
// Open endpoint pair with usbd helper
tusb_desc_endpoint_t const *p_desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next(p_desc_itf);
TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_itf->ep_out, &p_itf->ep_in) );
p_itf->itf_num = p_desc_itf->bInterfaceNumber;
(*p_len) = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t);
// TODO Prepare for incoming data
// TU_ASSERT( usbd_edpt_xfer(rhport, p_itf->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)) );
return true;
}
bool cusd_control_request(uint8_t rhport, tusb_control_request_t const * p_request)
{
return false;
}
bool cusd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
{
return true;
}
void cusd_reset(uint8_t rhport)
{
}
#endif
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