periph_conf.h

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/*
 * SPDX-FileCopyrightText: 2020 Inria
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once
 
/* 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_i2c1_pb8_pb9.h"
#include "cfg_rtt_default.h"
#include "cfg_timer_tim5.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
static const uart_conf_t uart_config[] = {
    {
        .dev        = LPUART1,
        .rcc_mask   = RCC_APB1ENR2_LPUART1EN,
        .rx_pin     = GPIO_PIN(PORT_G, 8),
        .tx_pin     = GPIO_PIN(PORT_G, 7),
        .rx_af      = GPIO_AF8,
        .tx_af      = GPIO_AF8,
        .bus        = APB12,
        .irqn       = LPUART1_IRQn,
        .type       = STM32_LPUART,
        .clk_src    = 0, /* Use APB clock */
    },
    { /* Connected to Arduino D0/D1 */
        .dev        = USART3,
        .rcc_mask   = RCC_APB1ENR1_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,
        .type       = STM32_USART,
        .clk_src    = 0, /* Use APB clock */
    },
};
 
#define UART_0_ISR          (isr_lpuart1)
#define UART_1_ISR          (isr_usart3)
 
#define UART_NUMOF          ARRAY_SIZE(uart_config)
static const spi_conf_t spi_config[] = {
    {
        .dev            = SPI1,
        .mosi_pin       = GPIO_PIN(PORT_A, 7),  /* Arduino D11 */
        .miso_pin       = GPIO_PIN(PORT_A, 6),  /* Arduino D12 */
        .sclk_pin       = GPIO_PIN(PORT_A, 5),  /* Arduino D13 */
        .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,
    },
};
 
#define SPI_NUMOF           ARRAY_SIZE(spi_config)
static const pwm_conf_t pwm_config[] = {
    {
        .dev      = TIM2,
        .rcc_mask = RCC_APB1ENR1_TIM2EN,
        .chan     = { { .pin = GPIO_PIN(PORT_A, 0) /* CN10 D32 */, .cc_chan = 0},
                      { .pin = GPIO_PIN(PORT_A, 1) /* CN10  A8 */, .cc_chan = 1},
                      { .pin = GPIO_PIN(PORT_A, 2) /*  CN9  A1 */, .cc_chan = 2},
                      { .pin = GPIO_PIN(PORT_A, 3) /*  CN9  A0 */, .cc_chan = 3} },
        .af       = GPIO_AF1,
        .bus      = APB1
    },
    {
        .dev      = TIM3,
        .rcc_mask = RCC_APB1ENR1_TIM3EN,
        .chan     = { { .pin = GPIO_PIN(PORT_B, 4) /*  CN7 D25 */, .cc_chan = 0},
                      { .pin = GPIO_PIN(PORT_B, 5) /*  CN7 D22 */, .cc_chan = 1},
                      { .pin = GPIO_PIN(PORT_B, 0) /*  CN9  A3 */, .cc_chan = 2},
                      { .pin = GPIO_PIN(PORT_B, 1) /* CN10  A6 */, .cc_chan = 3} },
        .af       = GPIO_AF2,
        .bus      = APB1
    },
    {
        .dev      = TIM4,
        .rcc_mask = RCC_APB1ENR1_TIM4EN,
        .chan     = { { .pin = GPIO_PIN(PORT_D, 12) /*  CN7 D19 */, .cc_chan = 0},
                      { .pin = GPIO_PIN(PORT_B, 7)  /* Blue LD2 */, .cc_chan = 1},
                      { .pin = GPIO_PIN(PORT_D, 14) /*  CN7 D10 */, .cc_chan = 2},
                      { .pin = GPIO_PIN(PORT_D, 15) /*  CN7  D9 */, .cc_chan = 3} },
        .af       = GPIO_AF2,
        .bus      = APB1
    },
};
 
#define PWM_NUMOF           ARRAY_SIZE(pwm_config)
 
#ifdef __cplusplus
}
#endif