tinyUSB/demos/bsp/boards/board_lpcxpresso1347.c

/*
 * board_lpcexpresso1347.c
 *
 *  Created on: Dec 4, 2012
 *      Author: hathach
 */

/*
 * Software License Agreement (BSD License)
 * Copyright (c) 2012, 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 tiny usb stack.
 */

#include "board.h"

#if BOARD == BOARD_LPCXPRESSO1347

#include "LPC13Uxx.h"
#include "lpc13uxx/gpio.h"
#include "lpc13uxx/uart.h"

#define CFG_LED_PORT                  (0)
#define CFG_LED_PIN                   (7)
#define CFG_LED_ON                    (1)
#define CFG_LED_OFF                   (0)

void board_init(void)
{
  SystemInit();
  SysTick_Config(SystemCoreClock / BSP_TICKS_PER_SECOND); // 1 msec tick timer
  GPIOInit();

  // Leds Init
  GPIOSetDir(CFG_LED_PORT, CFG_LED_PIN, 1);
  LPC_GPIO->CLR[CFG_LED_PORT] = (1 << CFG_LED_PIN);

  // Uart Init
  UARTInit(BSP_UART_BAUDRATE);
}

void board_leds(uint32_t mask, uint32_t state)
{
  if (mask)
  {
    GPIOSetBitValue(CFG_LED_PORT, CFG_LED_PIN, mask & state ? CFG_LED_ON : CFG_LED_OFF);
  }
}

uint32_t board_uart_send(uint8_t *p_buffer, uint32_t length)
{
  UARTSend(p_buffer, length);
  return length;
}

uint32_t board_uart_recv(uint8_t *p_buffer, uint32_t length)
{
  *p_buffer = get_key();
  return 1;
}

#endif