| /** | |
| * \file | |
| * | |
| * \brief SAM3S-EK2 board init. | |
| * | |
| * Copyright (c) 2011 - 2012 Atmel Corporation. All rights reserved. | |
| * | |
| * \asf_license_start | |
| * | |
| * \page License | |
| * | |
| * 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 Atmel may not be used to endorse or promote products derived | |
| * from this software without specific prior written permission. | |
| * | |
| * 4. This software may only be redistributed and used in connection with an | |
| * Atmel microcontroller product. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED | |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
| * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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. | |
| * | |
| * \asf_license_stop | |
| * | |
| */ | |
| #include "compiler.h" | |
| #include "board.h" | |
| #include "conf_board.h" | |
| #include "gpio.h" | |
| void board_init(void) | |
| { | |
| #ifndef CONF_BOARD_KEEP_WATCHDOG_AT_INIT | |
| /* Disable the watchdog */ | |
| WDT->WDT_MR = WDT_MR_WDDIS; | |
| #endif | |
| /* Configure LED pins */ | |
| gpio_configure_pin(LED0_GPIO, LED0_FLAGS); | |
| gpio_configure_pin(LED1_GPIO, LED1_FLAGS); | |
| /* Configure Push Button pins */ | |
| gpio_configure_pin(GPIO_PUSH_BUTTON_1, GPIO_PUSH_BUTTON_1_FLAGS); | |
| gpio_configure_pin(GPIO_PUSH_BUTTON_2, GPIO_PUSH_BUTTON_2_FLAGS); | |
| #ifdef CONF_BOARD_UART_CONSOLE | |
| /* Configure UART pins */ | |
| gpio_configure_group(PINS_UART_PIO, PINS_UART, PINS_UART_FLAGS); | |
| #endif | |
| /* Configure ADC example pins */ | |
| #ifdef CONF_BOARD_ADC | |
| /* TC TIOA configuration */ | |
| gpio_configure_pin(PIN_TC0_TIOA0,PIN_TC0_TIOA0_FLAGS); | |
| /* ADC Trigger configuration */ | |
| gpio_configure_pin(PINS_ADC_TRIG, PINS_ADC_TRIG_FLAG); | |
| /* PWMH0 configuration */ | |
| gpio_configure_pin(PIN_PWMC_PWMH0_TRIG, PIN_PWMC_PWMH0_TRIG_FLAG); | |
| #endif | |
| #ifdef CONF_BOARD_PWM_LED0 | |
| /* Configure PWM LED0 pin */ | |
| gpio_configure_pin(PIN_PWM_LED0_GPIO, PIN_PWM_LED0_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_PWM_LED1 | |
| /* Configure PWM LED1 pin */ | |
| gpio_configure_pin(PIN_PWM_LED1_GPIO, PIN_PWM_LED1_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_PWM_LED2 | |
| /* Configure PWM LED2 pin */ | |
| gpio_configure_pin(PIN_PWM_LED2_GPIO, PIN_PWM_LED2_FLAGS); | |
| #endif | |
| /* Configure SPI pins */ | |
| #ifdef CONF_BOARD_SPI | |
| gpio_configure_pin(SPI_MISO_GPIO, SPI_MISO_FLAGS); | |
| gpio_configure_pin(SPI_MOSI_GPIO, SPI_MOSI_FLAGS); | |
| gpio_configure_pin(SPI_SPCK_GPIO, SPI_SPCK_FLAGS); | |
| /** | |
| * For NPCS 1, 2, and 3, different PINs can be used to access the same NPCS line. | |
| * Depending on the application requirements, the default PIN may not be available. | |
| * Hence a different PIN should be selected using the CONF_BOARD_SPI_NPCS_GPIO and | |
| * CONF_BOARD_SPI_NPCS_FLAGS macros. | |
| */ | |
| #ifdef CONF_BOARD_SPI_NPCS0 | |
| gpio_configure_pin(SPI_NPCS0_GPIO, SPI_NPCS0_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_SPI_NPCS1 | |
| #if defined(CONF_BOARD_SPI_NPCS1_GPIO) && defined(CONF_BOARD_SPI_NPCS1_FLAGS) | |
| gpio_configure_pin(CONF_BOARD_SPI_NPCS1_GPIO, CONF_BOARD_SPI_NPCS1_FLAGS); | |
| #else | |
| gpio_configure_pin(SPI_NPCS1_PA31_GPIO, SPI_NPCS1_PA31_FLAGS); | |
| #endif | |
| #endif | |
| #ifdef CONF_BOARD_SPI_NPCS2 | |
| #if defined(CONF_BOARD_SPI_NPCS2_GPIO) && defined(CONF_BOARD_SPI_NPCS2_FLAGS) | |
| gpio_configure_pin(CONF_BOARD_SPI_NPCS2_GPIO, CONF_BOARD_SPI_NPCS2_FLAGS); | |
| #else | |
| gpio_configure_pin(SPI_NPCS2_PA30_GPIO, SPI_NPCS2_PA30_FLAGS); | |
| #endif | |
| #endif | |
| #ifdef CONF_BOARD_SPI_NPCS3 | |
| #if defined(CONF_BOARD_SPI_NPCS3_GPIO) && defined(CONF_BOARD_SPI_NPCS3_FLAGS) | |
| gpio_configure_pin(CONF_BOARD_SPI_NPCS3_GPIO, CONF_BOARD_SPI_NPCS3_FLAGS); | |
| #else | |
| gpio_configure_pin(SPI_NPCS3_PA22_GPIO, SPI_NPCS3_PA22_FLAGS); | |
| #endif | |
| #endif | |
| #endif | |
| #ifdef CONF_BOARD_USART_RXD | |
| /* Configure USART RXD pin */ | |
| gpio_configure_pin(PIN_USART1_RXD_IDX, PIN_USART1_RXD_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_USART_TXD | |
| /* Configure USART TXD pin */ | |
| gpio_configure_pin(PIN_USART1_TXD_IDX, PIN_USART1_TXD_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_USART_CTS | |
| /* Configure USART CTS pin */ | |
| gpio_configure_pin(PIN_USART1_CTS_IDX, PIN_USART1_CTS_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_USART_RTS | |
| /* Configure USART RTS pin */ | |
| gpio_configure_pin(PIN_USART1_RTS_IDX, PIN_USART1_RTS_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_USART_SCK | |
| /* Configure USART synchronous communication SCK pin */ | |
| gpio_configure_pin(PIN_USART1_SCK_IDX, PIN_USART1_SCK_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_ADM3312_EN | |
| /* Configure ADM33312 enable pin */ | |
| gpio_configure_pin(PIN_USART1_EN_IDX, PIN_USART1_EN_FLAGS); | |
| gpio_set_pin_low(PIN_USART1_EN_IDX); | |
| #endif | |
| #ifdef CONF_BOARD_TFDU4300_SD | |
| /* Configure IrDA transceiver shutdown pin */ | |
| gpio_configure_pin(PIN_IRDA_SD_IDX, PIN_IRDA_SD_FLAGS); | |
| gpio_set_pin_low(PIN_IRDA_SD_IDX); | |
| #endif | |
| #ifdef CONF_BOARD_ADM3485_RE | |
| /* Configure RS485 transceiver RE pin */ | |
| gpio_configure_pin(PIN_RE_IDX, PIN_RE_FLAGS); | |
| gpio_set_pin_low(PIN_RE_IDX); | |
| #endif | |
| #ifdef CONF_BOARD_ILI9325 | |
| /* Configure LCD EBI pins */ | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D0, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D1, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D2, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D3, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D4, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D5, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D6, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_DATA_BUS_D7, PIN_EBI_DATA_BUS_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NRD, PIN_EBI_NRD_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NWE, PIN_EBI_NWE_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NCS1, PIN_EBI_NCS1_FLAGS); | |
| gpio_configure_pin(PIN_EBI_LCD_RS, PIN_EBI_LCD_RS_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_AAT3155 | |
| /* Configure Backlight control pin */ | |
| gpio_configure_pin(BOARD_BACKLIGHT, BOARD_BACKLIGHT_FLAG); | |
| #endif | |
| #ifdef CONF_BOARD_ADS7843 | |
| /* Configure Touchscreen SPI pins */ | |
| gpio_configure_pin(PIN_TSC_IRQ_IDX,PIN_TSC_IRQ_FLAG); | |
| gpio_configure_pin(SPI_MISO_GPIO, SPI_MISO_FLAGS); | |
| gpio_configure_pin(SPI_MOSI_GPIO, SPI_MOSI_FLAGS); | |
| gpio_configure_pin(SPI_SPCK_GPIO, SPI_SPCK_FLAGS); | |
| gpio_configure_pin(SPI_NPCS0_GPIO, SPI_NPCS0_FLAGS); | |
| gpio_configure_pin(PIN_TSC_BUSY_IDX, PIN_TSC_BUSY_FLAG); | |
| #endif | |
| #ifdef CONF_BOARD_MMA7341L | |
| /* Configure MMA7341L mode set control pin */ | |
| gpio_configure_pin(PIN_MMA7341L_MODE, PIN_MMA7341L_MODE_FLAG); | |
| /* Configure MMA7341L x,y,z axis output voltage pin */ | |
| gpio_configure_pin(PIN_MMA7341L_X_AXIS, PIN_MMA7341L_X_AXIS_FLAG); | |
| gpio_configure_pin(PIN_MMA7341L_Y_AXIS, PIN_MMA7341L_Y_AXIS_FLAG); | |
| gpio_configure_pin(PIN_MMA7341L_Z_AXIS, PIN_MMA7341L_Z_AXIS_FLAG); | |
| #endif | |
| #ifdef CONF_BOARD_ISO7816_RST | |
| /* Configure ISO7816 card reset pin */ | |
| gpio_configure_pin(PIN_ISO7816_RST_IDX, PIN_ISO7816_RST_FLAG); | |
| #endif | |
| #ifdef CONF_BOARD_ISO7816 | |
| /* Configure ISO7816 interface TXD & SCK pin */ | |
| gpio_configure_pin(PIN_USART1_TXD_IDX, PIN_USART1_TXD_FLAGS); | |
| gpio_configure_pin(PIN_USART1_SCK_IDX, PIN_USART1_SCK_FLAGS); | |
| #endif | |
| #ifdef CONF_BOARD_NAND | |
| gpio_configure_pin(PIN_EBI_NANDOE, PIN_EBI_NANDOE_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDWE, PIN_EBI_NANDWE_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDCLE, PIN_EBI_NANDCLE_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDALE, PIN_EBI_NANDALE_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_0, PIN_EBI_NANDIO_0_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_1, PIN_EBI_NANDIO_1_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_2, PIN_EBI_NANDIO_2_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_3, PIN_EBI_NANDIO_3_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_4, PIN_EBI_NANDIO_4_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_5, PIN_EBI_NANDIO_5_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_6, PIN_EBI_NANDIO_6_FLAGS); | |
| gpio_configure_pin(PIN_EBI_NANDIO_7, PIN_EBI_NANDIO_7_FLAGS); | |
| gpio_configure_pin(PIN_NF_CE_IDX, PIN_NF_CE_FLAGS); | |
| gpio_configure_pin(PIN_NF_RB_IDX, PIN_NF_RB_FLAGS); | |
| #endif | |
| } |