DragonProbe/main.c

/* 
 * 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.
 *
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "bsp/board.h"
#include "tusb.h"

#include "DAP_config.h" /* ARM code *assumes* this is included prior to DAP.h */
#include "DAP.h"

void cdc_uart_init(void);
void cdc_task(void);

int main(void)
{
  board_init();
  cdc_uart_init();
  DAP_Setup();

  tusb_init();

  while (1)
  {
    tud_task(); // tinyusb device task
    cdc_task();
  }

  return 0;
}

//--------------------------------------------------------------------+
// USB HID
//--------------------------------------------------------------------+

// Invoked when received GET_REPORT control request
// Application must fill buffer report's content and return its length.
// Return zero will cause the stack to STALL request
uint16_t tud_hid_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen)
{
  // TODO not Implemented
  (void) report_id;
  (void) report_type;
  (void) buffer;
  (void) reqlen;

  return 0;
}

void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* RxDataBuffer, uint16_t bufsize)
{
  static uint8_t TxDataBuffer[CFG_TUD_HID_EP_BUFSIZE];
  uint32_t response_size = TU_MIN(CFG_TUD_HID_EP_BUFSIZE, bufsize);

  // This doesn't use multiple report and report ID
  (void) report_id;
  (void) report_type;

  DAP_ProcessCommand(RxDataBuffer, TxDataBuffer);

  tud_hid_report(0, TxDataBuffer, response_size);
}