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RIOT/boards/msbiot/include/periph_conf.h

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/*
* Copyright (C) 2014 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup boards_msbiot
* @{
*
* @file
* @name Peripheral MCU configuration for the MSB-IoT board
*
* @author Fabian Nack <nack@inf.fu-berlin.de>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Clock system configuration
* @{
*/
#define CLOCK_HSE (16000000U) /* external oscillator */
#define CLOCK_CORECLOCK (168000000U) /* desired core clock frequency */
/* the actual PLL values are automatically generated */
#define CLOCK_PLL_M (CLOCK_HSE / 1000000)
#define CLOCK_PLL_N ((CLOCK_CORECLOCK / 1000000) * 2)
#define CLOCK_PLL_P (2U)
#define CLOCK_PLL_Q (CLOCK_PLL_N / 48)
#define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1
#define CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV2
#define CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV4
#define CLOCK_FLASH_LATENCY FLASH_ACR_LATENCY_5WS
/* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */
#define CLOCK_AHB (CLOCK_CORECLOCK / 1)
#define CLOCK_APB2 (CLOCK_CORECLOCK / 2)
#define CLOCK_APB1 (CLOCK_CORECLOCK / 4)
/** @} */
/**
* @brief Timer configuration
* @{
*/
static const timer_conf_t timer_config[] = {
{
.dev = TIM2,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.bus = APB1,
.irqn = TIM2_IRQn
},
{
.dev = TIM5,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM5EN,
.bus = APB1,
.irqn = TIM5_IRQn
}
};
#define TIMER_0_ISR isr_tim2
#define TIMER_1_ISR isr_tim5
#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
/** @} */
/**
* @brief PWM configuration
* @{
*/
static const pwm_conf_t pwm_config[] = {
{
.dev = TIM11,
.rcc_mask = RCC_APB2ENR_TIM11EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 9), .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 } },
.af = GPIO_AF3,
.bus = APB2
}
};
#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
* @name ADC configuration
*
* We need to define the following fields:
* PIN, device (ADCx), channel
* @{
*/
#define ADC_CONFIG { \
{GPIO_PIN(PORT_B, 0), 0, 8}, \
{GPIO_PIN(PORT_B, 1), 0, 9} \
}
#define ADC_NUMOF (2)
/** @} */
/**
* @brief DAC configuration
*
* We need to define the following fields:
* PIN, DAC channel
* @{
*/
#define DAC_CONFIG { \
{GPIO_PIN(PORT_A, 4), 0}, \
{GPIO_PIN(PORT_A, 5), 1} \
}
#define DAC_NUMOF (2)
/** @} */
/**
* @brief UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.rx_pin = GPIO_PIN(PORT_A, 3),
.tx_pin = GPIO_PIN(PORT_A, 2),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART2_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 6,
.dma_chan = 4
#endif
},
{
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_A, 10),
.tx_pin = GPIO_PIN(PORT_A, 9),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB2,
.irqn = USART1_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 15,
.dma_chan = 4
#endif
},
{
.dev = USART3,
.rcc_mask = RCC_APB1ENR_USART3EN,
.rx_pin = GPIO_PIN(PORT_D, 9),
.tx_pin = GPIO_PIN(PORT_D, 8),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART3_IRQn,
#ifdef UART_USE_DMA
.dma_stream = 3,
.dma_chan = 4
#endif
},
};
/* assign ISR vector names */
#define UART_0_ISR (isr_usart2)
#define UART_0_DMA_ISR (isr_dma1_stream6)
#define UART_1_ISR (isr_usart1)
#define UART_1_DMA_ISR (isr_dma2_stream7)
#define UART_2_ISR (isr_usart3)
#define UART_2_DMA_ISR (isr_dma1_stream3)
/* deduct number of defined UART interfaces */
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */
/**
* @name SPI configuration
* @{
*/
#define SPI_NUMOF 1
#define SPI_0_EN 1
#define SPI_1_EN 0
#define SPI_IRQ_PRIO 1
/* SPI 0 device config */
#define SPI_0_DEV SPI1
#define SPI_0_CLKEN() (periph_clk_en(APB2, RCC_APB2ENR_SPI1EN))
#define SPI_0_CLKDIS() (periph_clk_dis(APB2, RCC_APB2ENR_SPI1EN))
#define SPI_0_BUS_DIV 1 /* 1 -> SPI runs with half CPU clock, 0 -> quarter CPU clock */
#define SPI_0_IRQ SPI1_IRQn
#define SPI_0_IRQ_HANDLER isr_spi1
/* SPI 0 pin configuration */
#define SPI_0_SCK_PORT GPIOA
#define SPI_0_SCK_PIN 5
#define SPI_0_SCK_AF 5
#define SPI_0_MISO_PORT GPIOA
#define SPI_0_MISO_PIN 6
#define SPI_0_MISO_AF 5
#define SPI_0_MOSI_PORT GPIOA
#define SPI_0_MOSI_PIN 7
#define SPI_0_MOSI_AF 5
#define SPI_0_SCK_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOAEN))
#define SPI_0_MISO_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOAEN))
#define SPI_0_MOSI_PORT_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOAEN))
/** @} */
/**
* @name I2C configuration
* @{
*/
#define I2C_NUMOF (1U)
#define I2C_0_EN 1
#define I2C_IRQ_PRIO 1
#define I2C_APBCLK (42000000U)
/* I2C 0 device configuration */
#define I2C_0_DEV I2C1
#define I2C_0_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_I2C1EN))
#define I2C_0_CLKDIS() (periph_clk_dis(APB1, RCC_APB1ENR_I2C1EN))
#define I2C_0_EVT_IRQ I2C1_EV_IRQn
#define I2C_0_EVT_ISR isr_i2c1_ev
#define I2C_0_ERR_IRQ I2C1_ER_IRQn
#define I2C_0_ERR_ISR isr_i2c1_er
/* I2C 0 pin configuration */
#define I2C_0_SCL_PORT GPIOB
#define I2C_0_SCL_PIN 6
#define I2C_0_SCL_AF 4
#define I2C_0_SCL_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))
#define I2C_0_SDA_PORT GPIOB
#define I2C_0_SDA_PIN 7
#define I2C_0_SDA_AF 4
#define I2C_0_SDA_CLKEN() (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */
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