mirror of
https://github.com/RIOT-OS/RIOT.git
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173 lines
3.6 KiB
C
173 lines
3.6 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup boards_common_iotlab
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* @{
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*
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* @file
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* @brief Peripheral MCU configuration for the iotlab-m3 board
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*
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* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef PERIPH_CONF_COMMON_H
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#define PERIPH_CONF_COMMON_H
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/* iotlab boards provide an LSE */
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#ifndef CONFIG_BOARD_HAS_LSE
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#define CONFIG_BOARD_HAS_LSE 1
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#endif
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/* HSE is clocked at 16MHz */
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#ifndef CONFIG_BOARD_HAS_HSE
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#define CONFIG_BOARD_HAS_HSE 1
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#endif
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#ifndef CONFIG_CLOCK_HSE
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#define CONFIG_CLOCK_HSE MHZ(16)
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#endif
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#include "periph_cpu.h"
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#include "clk_conf.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name ADC configuration
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* @{
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*/
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static const adc_conf_t adc_config[] = {
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{ GPIO_PIN(PORT_A,3), 0, 3 },
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{ GPIO_UNDEF , 0, 16 },
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{ GPIO_UNDEF , 0, 17 }
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};
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#define ADC_NUMOF ARRAY_SIZE(adc_config)
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/** @} */
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/**
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* @name DMA streams configuration
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* @{
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*/
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static const dma_conf_t dma_config[] = {
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{ .stream = 3 }, /* DMA1 Channel 4 - USART1_TX */
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{ .stream = 5 }, /* DMA1 Channel 6 - USART2_TX */
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};
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#define DMA_0_ISR isr_dma1_channel4
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#define DMA_1_ISR isr_dma1_channel6
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#define DMA_NUMOF ARRAY_SIZE(dma_config)
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/** @} */
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/**
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* @name Timer configuration
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* @{
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*/
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static const timer_conf_t timer_config[] = {
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{
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.dev = TIM2,
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.max = 0x0000ffff,
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.rcc_mask = RCC_APB1ENR_TIM2EN,
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.bus = APB1,
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.irqn = TIM2_IRQn
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},
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{
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.dev = TIM3,
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.max = 0x0000ffff,
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.rcc_mask = RCC_APB1ENR_TIM3EN,
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.bus = APB1,
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.irqn = TIM3_IRQn
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}
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};
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#define TIMER_0_ISR isr_tim2
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#define TIMER_1_ISR isr_tim3
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#define TIMER_NUMOF ARRAY_SIZE(timer_config)
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/** @} */
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = USART1,
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.rcc_mask = RCC_APB2ENR_USART1EN,
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.rx_pin = GPIO_PIN(PORT_A, 10),
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.tx_pin = GPIO_PIN(PORT_A, 9),
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.bus = APB2,
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.irqn = USART1_IRQn,
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#ifdef MODULE_PERIPH_DMA
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.dma = 0,
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.dma_chan = 2
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#endif
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},
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{
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.dev = USART2,
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.rcc_mask = RCC_APB1ENR_USART2EN,
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.rx_pin = GPIO_PIN(PORT_A, 3),
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.tx_pin = GPIO_PIN(PORT_A, 2),
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.bus = APB1,
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.irqn = USART2_IRQn,
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#ifdef MODULE_PERIPH_DMA
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.dma = 1,
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.dma_chan = 2
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#endif
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}
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};
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#define UART_0_ISR (isr_usart1)
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#define UART_1_ISR (isr_usart2)
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#define UART_NUMOF ARRAY_SIZE(uart_config)
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/** @} */
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/**
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* @name Real time counter configuration
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* @{
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*/
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#ifndef RTT_FREQUENCY
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#define RTT_FREQUENCY (RTT_MAX_FREQUENCY) /* in Hz */
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#endif
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/** @} */
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/**
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* @name I2C configuration
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* @{
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*/
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static const i2c_conf_t i2c_config[] = {
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{
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.dev = I2C1,
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.speed = I2C_SPEED_NORMAL,
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.scl_pin = GPIO_PIN(PORT_B, 6),
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.sda_pin = GPIO_PIN(PORT_B, 7),
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.bus = APB1,
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.rcc_mask = RCC_APB1ENR_I2C1EN,
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.clk = CLOCK_APB1,
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.irqn = I2C1_EV_IRQn
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}
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};
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#define I2C_0_ISR isr_i2c1_ev
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#define I2C_NUMOF ARRAY_SIZE(i2c_config)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_COMMON_H */
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/** @} */
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