periph_conf.h

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/*
 * Copyright (C) 2017 Inria
 *
 * 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.
 */
 
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
 
/* Add specific clock configuration (HSE, LSE) for this board here */
#ifndef CONFIG_BOARD_HAS_LSE
#define CONFIG_BOARD_HAS_LSE            1
#endif
 
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_rtt_default.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
static const dma_conf_t dma_config[] = {
    { .stream = 1 },    /* DMA1 Channel 2 - SPI1_RX */
    { .stream = 2 },    /* DMA1 Channel 3 - SPI1_TX */
    { .stream = 3 },    /* DMA1 Channel 4 - USART1_TX */
    { .stream = 10 },   /* DMA2 Channel 3 - UART4_TX */
};
 
#define DMA_0_ISR  isr_dma1_channel2
#define DMA_1_ISR  isr_dma1_channel3
#define DMA_2_ISR  isr_dma1_channel4
#define DMA_3_ISR  isr_dma2_channel3
 
#define DMA_NUMOF           ARRAY_SIZE(dma_config)
 
static const timer_conf_t timer_config[] = {
    {
        .dev      = TIM5,
        .max      = 0xffffffff,
        .rcc_mask = RCC_APB1ENR1_TIM5EN,
        .bus      = APB1,
        .irqn     = TIM5_IRQn
    }
};
 
#define TIMER_0_ISR         isr_tim5
 
#define TIMER_NUMOF         ARRAY_SIZE(timer_config)
 
static const uart_conf_t uart_config[] = {
    {
        .dev        = USART1,
        .rcc_mask   = RCC_APB2ENR_USART1EN,
        .rx_pin     = GPIO_PIN(PORT_B, 7),
        .tx_pin     = GPIO_PIN(PORT_B, 6),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB2,
        .irqn       = USART1_IRQn,
        .type       = STM32_USART,
        .clk_src    = 0, /* Use APB clock */
#ifdef MODULE_PERIPH_DMA
        .dma        = 2,
        .dma_chan   = 2
#endif
    },
    {
        .dev        = UART4,
        .rcc_mask   = RCC_APB1ENR1_UART4EN,
        .rx_pin     = GPIO_PIN(PORT_A, 1),
        .tx_pin     = GPIO_PIN(PORT_A, 0),
        .rx_af      = GPIO_AF8,
        .tx_af      = GPIO_AF8,
        .bus        = APB1,
        .irqn       = UART4_IRQn,
        .type       = STM32_USART,
        .clk_src    = 0, /* Use APB clock */
#ifdef MODULE_PERIPH_DMA
        .dma        = 3,
        .dma_chan   = 2
#endif
    }
};
 
#define UART_0_ISR          (isr_usart1)
#define UART_1_ISR          (isr_uart4)
 
#define UART_NUMOF          ARRAY_SIZE(uart_config)
 
static const pwm_conf_t pwm_config[] = {
    {
        .dev      = TIM2,
        .rcc_mask = RCC_APB1ENR1_TIM2EN,
        .chan     = { { .pin = GPIO_PIN(PORT_A, 15), .cc_chan = 0}, /* D9 */
                      { .pin = GPIO_UNDEF,           .cc_chan = 0},
                      { .pin = GPIO_UNDEF,           .cc_chan = 0},
                      { .pin = GPIO_UNDEF,           .cc_chan = 0} },
        .af       = GPIO_AF1,
        .bus      = APB1
    }
};
 
#define PWM_NUMOF           ARRAY_SIZE(pwm_config)
 
static const spi_conf_t spi_config[] = {
    {
        .dev      = SPI1,
        .mosi_pin = GPIO_PIN(PORT_A, 7),
        .miso_pin = GPIO_PIN(PORT_A, 6),
        .sclk_pin = GPIO_PIN(PORT_A, 5),
        .cs_pin   = GPIO_UNDEF,
        .mosi_af  = GPIO_AF5,
        .miso_af  = GPIO_AF5,
        .sclk_af  = GPIO_AF5,
        .cs_af    = GPIO_AF5,
        .rccmask  = RCC_APB2ENR_SPI1EN,
        .apbbus   = APB2,
#ifdef MODULE_PERIPH_DMA
        .tx_dma   = 1,
        .tx_dma_chan = 1,
        .rx_dma   = 0,
        .rx_dma_chan = 1,
#endif
    }
};
 
#define SPI_NUMOF           ARRAY_SIZE(spi_config)
 
static const i2c_conf_t i2c_config[] = {
    {
        .dev            = I2C1,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 8),
        .sda_pin        = GPIO_PIN(PORT_B, 9),
        .scl_af         = GPIO_AF4,
        .sda_af         = GPIO_AF4,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR1_I2C1EN,
        .irqn           = I2C1_ER_IRQn,
    },
    {
        .dev            = I2C2,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 10),
        .sda_pin        = GPIO_PIN(PORT_B, 11),
        .scl_af         = GPIO_AF4,
        .sda_af         = GPIO_AF4,
        .bus            = APB1,
        .rcc_mask       = RCC_APB1ENR1_I2C2EN,
        .irqn           = I2C2_ER_IRQn,
    },
};
 
#define I2C_0_ISR           isr_i2c1_er
#define I2C_1_ISR           isr_i2c2_er
 
#define I2C_NUMOF           ARRAY_SIZE(i2c_config)
 
#ifdef __cplusplus
}
#endif
 
#endif /* PERIPH_CONF_H */