91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/*
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* board_lpcexpresso1347.c
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*
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* Created on: Dec 4, 2012
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2013, hathach (tinyusb.org)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tiny usb stack.
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*/
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#include "board.h"
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#if BOARD == BOARD_LPCXPRESSO1347
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void board_init(void)
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{
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SystemInit();
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SysTick_Config(SystemCoreClock / CFG_TICKS_PER_SECOND); // 1 msec tick timer
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GPIOInit();
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// Leds Init
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GPIOSetDir(CFG_LED_PORT, CFG_LED_PIN, 1);
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LPC_GPIO->CLR[CFG_LED_PORT] = (1 << CFG_LED_PIN);
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#if CFG_UART_ENABLE
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UARTInit(CFG_UART_BAUDRATE);
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#endif
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#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
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LPC_IOCON->PIO0_9 &= ~0x07; /* UART I/O config */
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LPC_IOCON->PIO0_9 |= 0x03; /* UART RXD */
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#endif
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}
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//--------------------------------------------------------------------+
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// LEDS
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//--------------------------------------------------------------------+
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void board_leds(uint32_t mask, uint32_t state)
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{
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if (mask)
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{
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GPIOSetBitValue(CFG_LED_PORT, CFG_LED_PIN, mask & state ? CFG_LED_ON : CFG_LED_OFF);
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}
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}
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//--------------------------------------------------------------------+
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// UART
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//--------------------------------------------------------------------+
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#if CFG_UART_ENABLE
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uint32_t board_uart_send(uint8_t *buffer, uint32_t length)
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{
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UARTSend(buffer, length);
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return length;
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}
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uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)
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{
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*buffer = get_key();
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return 1;
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}
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#endif
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#endif
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