boards/nucleo144-f429/include/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

#include "periph_cpu.h"

#ifdef __cplusplus
extern "C" {
#endif

/* give the target core clock (HCLK) frequency [in Hz],
 * maximum: 180MHz */
#define CLOCK_CORECLOCK     (168000000U)
/* 0: no external high speed crystal available
 * else: actual crystal frequency [in Hz] */
#define CLOCK_HSE           (8000000U)
/* 0: no external low speed crystal available,
 * 1: external crystal available (always 32.768kHz) */
#define CLOCK_LSE           (1)
/* peripheral clock setup */
#define CLOCK_AHB_DIV       RCC_CFGR_HPRE_DIV1
#define CLOCK_AHB           (CLOCK_CORECLOCK / 1)
#define CLOCK_APB1_DIV      RCC_CFGR_PPRE1_DIV4     /* max 45MHz */
#define CLOCK_APB1          (CLOCK_CORECLOCK / 4)
#define CLOCK_APB2_DIV      RCC_CFGR_PPRE2_DIV2     /* max 90MHz */
#define CLOCK_APB2          (CLOCK_CORECLOCK / 2)

/* Main PLL factors */
#define CLOCK_PLL_M          (4)
#define CLOCK_PLL_N          (168)
#define CLOCK_PLL_P          (2)
#define CLOCK_PLL_Q          (7)

static const timer_conf_t timer_config[] = {
    {
        .dev      = TIM5,
        .max      = 0xffffffff,
        .rcc_mask = RCC_APB1ENR_TIM5EN,
        .bus      = APB1,
        .irqn     = TIM5_IRQn
    }
};

#define TIMER_0_ISR         isr_tim5

#define TIMER_NUMOF         (sizeof(timer_config) / sizeof(timer_config[0]))

static const uart_conf_t uart_config[] = {
    {
        .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 = 6,
        .dma_chan   = 4
#endif
    },
    {
        .dev        = USART6,
        .rcc_mask   = RCC_APB2ENR_USART6EN,
        .rx_pin     = GPIO_PIN(PORT_G, 9),
        .tx_pin     = GPIO_PIN(PORT_G, 14),
        .rx_af      = GPIO_AF8,
        .tx_af      = GPIO_AF8,
        .bus        = APB2,
        .irqn       = USART6_IRQn,
#ifdef UART_USE_DMA
        .dma_stream = 5,
        .dma_chan   = 4
#endif
    },
    {
        .dev        = USART2,
        .rcc_mask   = RCC_APB1ENR_USART2EN,
        .rx_pin     = GPIO_PIN(PORT_D, 6),
        .tx_pin     = GPIO_PIN(PORT_D, 5),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB1,
        .irqn       = USART2_IRQn,
#ifdef UART_USE_DMA
        .dma_stream = 4,
        .dma_chan   = 4
#endif
    },
};

#define UART_0_ISR          (isr_usart3)
#define UART_0_DMA_ISR      (isr_dma1_stream6)
#define UART_1_ISR          (isr_usart6)
#define UART_1_DMA_ISR      (isr_dma1_stream5)
#define UART_2_ISR          (isr_usart2)
#define UART_2_DMA_ISR      (isr_dma1_stream4)

#define UART_NUMOF          (sizeof(uart_config) / sizeof(uart_config[0]))

static const pwm_conf_t pwm_config[] = {
    {
        .dev      = TIM1,
        .rcc_mask = RCC_APB2ENR_TIM1EN,
        .chan     = { { .pin = GPIO_PIN(PORT_E,  9) /* D6 */, .cc_chan = 0},
                      { .pin = GPIO_PIN(PORT_E, 11) /* D5 */, .cc_chan = 1},
                      { .pin = GPIO_PIN(PORT_E, 13) /* D3 */, .cc_chan = 2},
                      { .pin = GPIO_UNDEF,                    .cc_chan = 0} },
        .af       = GPIO_AF1,
        .bus      = APB2
    },
    {
        .dev      = TIM4,
        .rcc_mask = RCC_APB1ENR_TIM4EN,
        .chan     = { { .pin = GPIO_PIN(PORT_D, 15) /* D9 */, .cc_chan = 3},
                      { .pin = GPIO_UNDEF,                    .cc_chan = 0},
                      { .pin = GPIO_UNDEF,                    .cc_chan = 0},
                      { .pin = GPIO_UNDEF,                    .cc_chan = 0} },
        .af       = GPIO_AF2,
        .bus      = APB1
    },
};

#define PWM_NUMOF           (sizeof(pwm_config) / sizeof(pwm_config[0]))

static const uint8_t spi_divtable[2][5] = {
    {       /* for APB1 @ 42000000Hz */
        7,  /* -> 164062Hz */
        6,  /* -> 328125Hz */
        4,  /* -> 1312500Hz */
        2,  /* -> 5250000Hz */
        1   /* -> 10500000Hz */
    },
    {       /* for APB2 @ 84000000Hz */
        7,  /* -> 328125Hz */
        7,  /* -> 328125Hz */
        5,  /* -> 1312500Hz */
        3,  /* -> 5250000Hz */
        2   /* -> 10500000Hz */
    }
};

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,
        .af       = GPIO_AF5,
        .rccmask  = RCC_APB2ENR_SPI1EN,
        .apbbus   = APB2
    }
};

#define SPI_NUMOF           (sizeof(spi_config) / sizeof(spi_config[0]))

#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       8
#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       9
#define I2C_0_SDA_AF        4
#define I2C_0_SDA_CLKEN()   (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))

#define ADC_NUMOF          (6U)
#define ADC_CONFIG {              \
    {GPIO_PIN(PORT_A, 3), 2, 3},  \
    {GPIO_PIN(PORT_C, 0), 2, 10}, \
    {GPIO_PIN(PORT_C, 3), 2, 13}, \
    {GPIO_PIN(PORT_F, 3), 2, 9},  \
    {GPIO_PIN(PORT_F, 5), 2, 15}, \
    {GPIO_PIN(PORT_F, 10), 2, 8}, \
}

#ifdef __cplusplus
}
#endif

#endif /* PERIPH_CONF_H */