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210 lines
6.9 KiB
C
210 lines
6.9 KiB
C
/**
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* \file
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*
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* \brief Arduino Due/X board init.
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*
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* Copyright (c) 2011 - 2012 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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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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*
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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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*
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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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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "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, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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#include "compiler.h"
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#include "board.h"
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#include "conf_board.h"
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#include "gpio.h"
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void board_init(void)
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{
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#ifndef CONF_BOARD_KEEP_WATCHDOG_AT_INIT
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/* Disable the watchdog */
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WDT->WDT_MR = WDT_MR_WDDIS;
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#endif
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/* Configure LED pins */
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gpio_configure_pin(LED0_GPIO, LED0_FLAGS);
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gpio_configure_pin(LED1_GPIO, LED1_FLAGS);
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gpio_configure_pin(LED2_GPIO, LED2_FLAGS);
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/* Configure Push Button pins */
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gpio_configure_pin(GPIO_PUSH_BUTTON_1, GPIO_PUSH_BUTTON_1_FLAGS);
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gpio_configure_pin(GPIO_PUSH_BUTTON_2, GPIO_PUSH_BUTTON_2_FLAGS);
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#ifdef CONF_BOARD_UART_CONSOLE
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/* Configure UART pins */
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gpio_configure_group(PINS_UART_PIO, PINS_UART, PINS_UART_FLAGS);
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#endif
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/* Configure ADC example pins */
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#ifdef CONF_BOARD_ADC
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/* TC TIOA configuration */
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gpio_configure_pin(PIN_TC0_TIOA0,PIN_TC0_TIOA0_FLAGS);
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/* ADC Trigger configuration */
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gpio_configure_pin(PINS_ADC_TRIG, PINS_ADC_TRIG_FLAG);
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/* PWMH0 configuration */
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gpio_configure_pin(PIN_PWMC_PWMH0_TRIG, PIN_PWMC_PWMH0_TRIG_FLAG);
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#endif
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#ifdef CONF_BOARD_PWM_LED0
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/* Configure PWM LED0 pin */
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gpio_configure_pin(PIN_PWM_LED0_GPIO, PIN_PWM_LED0_FLAGS);
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#endif
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#ifdef CONF_BOARD_PWM_LED1
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/* Configure PWM LED1 pin */
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gpio_configure_pin(PIN_PWM_LED1_GPIO, PIN_PWM_LED1_FLAGS);
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#endif
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#ifdef CONF_BOARD_PWM_LED2
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/* Configure PWM LED2 pin */
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gpio_configure_pin(PIN_PWM_LED2_GPIO, PIN_PWM_LED2_FLAGS);
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#endif
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/* Configure SPI0 pins */
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#ifdef CONF_BOARD_SPI0
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gpio_configure_pin(SPI0_MISO_GPIO, SPI0_MISO_FLAGS);
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gpio_configure_pin(SPI0_MOSI_GPIO, SPI0_MOSI_FLAGS);
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gpio_configure_pin(SPI0_SPCK_GPIO, SPI0_SPCK_FLAGS);
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/**
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* For NPCS 1, 2, and 3, different PINs can be used to access the same
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* NPCS line.
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* Depending on the application requirements, the default PIN may not be
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* available.
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* Hence a different PIN should be selected using the
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* CONF_BOARD_SPI_NPCS_GPIO and
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* CONF_BOARD_SPI_NPCS_FLAGS macros.
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*/
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# ifdef CONF_BOARD_SPI0_NPCS0
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gpio_configure_pin(SPI0_NPCS0_GPIO, SPI0_NPCS0_FLAGS);
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# endif
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# ifdef CONF_BOARD_SPI0_NPCS1
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gpio_configure_pin(SPI0_NPCS1_PA29_GPIO,SPI0_NPCS1_PA29_FLAGS);
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# endif
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#endif // #ifdef CONF_BOARD_SPI0
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/* Configure SPI1 pins */
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#ifdef CONF_BOARD_SPI1
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gpio_configure_pin(SPI1_MISO_GPIO, SPI1_MISO_FLAGS);
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gpio_configure_pin(SPI1_MOSI_GPIO, SPI1_MOSI_FLAGS);
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gpio_configure_pin(SPI1_SPCK_GPIO, SPI1_SPCK_FLAGS);
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# ifdef CONF_BOARD_SPI1_NPCS0
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gpio_configure_pin(SPI1_NPCS0_GPIO, SPI1_NPCS0_FLAGS);
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# endif
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# ifdef CONF_BOARD_SPI1_NPCS1
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gpio_configure_pin(SPI1_NPCS1_GPIO, SPI1_NPCS1_FLAGS);
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# endif
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# ifdef CONF_BOARD_SPI1_NPCS2
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gpio_configure_pin(SPI1_NPCS2_GPIO, SPI1_NPCS2_FLAGS);
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# endif
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# ifdef CONF_BOARD_SPI1_NPCS3
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gpio_configure_pin(SPI1_NPCS3_GPIO, SPI1_NPCS3_FLAGS);
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# endif
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#endif
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#ifdef CONF_BOARD_TWI0
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gpio_configure_pin(TWI0_DATA_GPIO, TWI0_DATA_FLAGS);
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gpio_configure_pin(TWI0_CLK_GPIO, TWI0_CLK_FLAGS);
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#endif
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#ifdef CONF_BOARD_TWI1
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gpio_configure_pin(TWI1_DATA_GPIO, TWI1_DATA_FLAGS);
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gpio_configure_pin(TWI1_CLK_GPIO, TWI1_CLK_FLAGS);
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#endif
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#ifdef CONF_BOARD_USART_RXD
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/* Configure USART RXD pin */
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gpio_configure_pin(PIN_USART0_RXD_IDX, PIN_USART0_RXD_FLAGS);
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#endif
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#ifdef CONF_BOARD_USART_TXD
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/* Configure USART TXD pin */
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gpio_configure_pin(PIN_USART0_TXD_IDX, PIN_USART0_TXD_FLAGS);
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#endif
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#ifdef CONF_BOARD_USB_PORT
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/* Configure USB_ID (UOTGID) pin */
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gpio_configure_pin(USB_ID_GPIO, USB_ID_FLAGS);
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/* Configure USB_VBOF (UOTGVBOF) pin */
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gpio_configure_pin(USB_VBOF_GPIO, USB_VBOF_FLAGS);
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#endif
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#ifdef CONF_BOARD_CAN0
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/* Configure the CAN0 TX and RX pins. */
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gpio_configure_pin(PIN_CAN0_RX_IDX, PIN_CAN0_RX_FLAGS);
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gpio_configure_pin(PIN_CAN0_TX_IDX, PIN_CAN0_TX_FLAGS);
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/* Configure the transiver0 RS & EN pins. */
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gpio_configure_pin(PIN_CAN0_TR_RS_IDX, PIN_CAN0_TR_RS_FLAGS);
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gpio_configure_pin(PIN_CAN0_TR_EN_IDX, PIN_CAN0_TR_EN_FLAGS);
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#endif
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#ifdef CONF_BOARD_CAN1
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/* Configure the CAN1 TX and RX pin. */
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gpio_configure_pin(PIN_CAN1_RX_IDX, PIN_CAN1_RX_FLAGS);
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gpio_configure_pin(PIN_CAN1_TX_IDX, PIN_CAN1_TX_FLAGS);
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/* Configure the transiver1 RS & EN pins. */
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//gpio_configure_pin(PIN_CAN1_TR_RS_IDX, PIN_CAN1_TR_RS_FLAGS);
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//gpio_configure_pin(PIN_CAN1_TR_EN_IDX, PIN_CAN1_TR_EN_FLAGS);
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#endif
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#ifdef CONF_BOARD_MMA7341L
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/* Configure MMA7341L mode set control pin */
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gpio_configure_pin(PIN_MMA7341L_MODE, PIN_MMA7341L_MODE_FLAG);
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/* Configure MMA7341L x,y,z axis output voltage pin */
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gpio_configure_pin(PIN_MMA7341L_X_AXIS, PIN_MMA7341L_X_AXIS_FLAG);
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gpio_configure_pin(PIN_MMA7341L_Y_AXIS, PIN_MMA7341L_Y_AXIS_FLAG);
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gpio_configure_pin(PIN_MMA7341L_Z_AXIS, PIN_MMA7341L_Z_AXIS_FLAG);
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#endif
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#ifdef CONF_BOARD_ADS7843
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/* Configure Touchscreen SPI pins */
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gpio_configure_pin(BOARD_ADS7843_IRQ_GPIO,BOARD_ADS7843_IRQ_FLAGS);
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gpio_configure_pin(BOARD_ADS7843_BUSY_GPIO, BOARD_ADS7843_BUSY_FLAGS);
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gpio_configure_pin(SPI0_MISO_GPIO, SPI0_MISO_FLAGS);
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gpio_configure_pin(SPI0_MOSI_GPIO, SPI0_MOSI_FLAGS);
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gpio_configure_pin(SPI0_SPCK_GPIO, SPI0_SPCK_FLAGS);
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gpio_configure_pin(SPI0_NPCS0_GPIO, SPI0_NPCS0_FLAGS);
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#endif
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}
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