3394b4beaa
remove some rom driver dependency on upper layer introduce CAP_DEVICE_ROMDRIVER to overwrite TUSB_CFG_DEVICE_USE_ROM_DRIVER within the lib add support for lpc175x_6x - able to build and blink led on lpcxpresso1769 with device (without any class enabled)
115 lines
3.7 KiB
C
115 lines
3.7 KiB
C
/**************************************************************************/
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/*!
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@file board_lpcxpresso1769.c
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@author hathach (tinyusb.org)
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@section LICENSE
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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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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "../board.h"
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#if BOARD == BOARD_LPCXPRESSO1769
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#define BOARD_UART_PORT LPC_UART3
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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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// Leds Init
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GPIO_SetDir(CFG_LED_PORT, BIT_(CFG_LED_PIN), 1);
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#if CFG_UART_ENABLE
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//------------- UART init -------------//
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PINSEL_CFG_Type PinCfg =
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{
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.Portnum = 0,
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.Pinnum = 0, // TXD is P0.0
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.Funcnum = 2,
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.OpenDrain = 0,
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.Pinmode = 0
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};
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PINSEL_ConfigPin(&PinCfg);
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PinCfg.Portnum = 0;
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PinCfg.Pinnum = 1; // RXD is P0.1
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PINSEL_ConfigPin(&PinCfg);
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UART_CFG_Type UARTConfigStruct;
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UART_ConfigStructInit(&UARTConfigStruct);
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UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
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UARTConfigStruct.Clock_Speed = 0;
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UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
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UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
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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 on_mask, uint32_t off_mask)
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{
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if (on_mask & BIT_(0))
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{
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GPIO_SetValue(CFG_LED_PORT, BIT_(CFG_LED_PIN));
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}else if (off_mask & BIT_(0))
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{
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GPIO_ClearValue(CFG_LED_PORT, BIT_(CFG_LED_PIN));
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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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return UART_Send(BOARD_UART_PORT, buffer, length, BLOCKING);
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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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return UART_Receive(BOARD_UART_PORT, buffer, length, BLOCKING);
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}
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#endif
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#endif
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