periph_conf.h

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/*
 * SPDX-FileCopyrightText: 2024 Prime Controls, Inc.(R)
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#ifndef CONFIG_BOARD_HAS_LSE
#  define CONFIG_BOARD_HAS_LSE    1
#endif
 
#ifndef CONFIG_BOARD_HAS_HSE
#  define CONFIG_BOARD_HAS_HSE    1
#endif
 
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_i2c1_pb8_pb9.h"
#include "cfg_timer_tim5_and_tim2.h"
 
#ifdef __cplusplus
extern "C" {
#endif

static const dma_conf_t dma_config[] = {
    { .stream = 4 },   /* DMA1 Stream 4  - USART3_TX */
    { .stream = 14 },  /* DMA2 Stream 14 - USART6_TX */
    { .stream = 6 },   /* DMA1 Stream 6  - USART2_TX */
};
 
#define DMA_0_ISR  isr_dma1_stream4
#define DMA_1_ISR  isr_dma2_stream6
#define DMA_2_ISR  isr_dma1_stream6
 
#define DMA_NUMOF           ARRAY_SIZE(dma_config)

static const uart_conf_t uart_config[] = {
    {
        .dev        = USART3,
        .rcc_mask   = RCC_APB1LENR_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 */
#ifdef MODULE_PERIPH_DMA
        .dma        = 0,
        .dma_chan   = 46 /* DMAMUX_REQ_USART3_TX */
#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_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB2,
        .irqn       = USART6_IRQn,
        .type       = STM32_USART,
        .clk_src    = 0, /* Use APB clock */
#ifdef MODULE_PERIPH_DMA
        .dma        = 1,
        .dma_chan   = 72 /* DMAMUX_REQ_USART6_TX */
#endif
    },
    {
        .dev        = USART2,
        .rcc_mask   = RCC_APB1LENR_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,
        .type       = STM32_USART,
        .clk_src    = 0, /* Use APB clock */
#ifdef MODULE_PERIPH_DMA
        .dma        = 2,
        .dma_chan   = 44 /* DMAMUX_REQ_USART2_TX */
#endif
    },
    {
        .dev        = LPUART1,
        .rcc_mask   = RCC_APB4ENR_LPUART1EN,
        .rx_pin     = GPIO_PIN(PORT_B, 7), /* connected to D0 */
        .tx_pin     = GPIO_PIN(PORT_B, 6), /* connected to D1 */
        .rx_af      = GPIO_AF8,
        .tx_af      = GPIO_AF8,
        .bus        = APB4,
        .irqn       = LPUART1_IRQn,
        .type       = STM32_LPUART,
        .clk_src    = 0, /* Use APB clock */
        /* the LPUART uses the BDMA controller rather than the normal DMA controller */
    },
};
 
#define UART_0_ISR          (isr_usart3)
#define UART_1_ISR          (isr_usart6)
#define UART_2_ISR          (isr_usart2)
#define UART_3_ISR          (isr_lpuart1)
#define UART_NUMOF          ARRAY_SIZE(uart_config)

static const spi_conf_t spi_config[] = {
    {
        .dev      = SPI1,
        .mosi_pin = GPIO_PIN(PORT_B, 5),
        .miso_pin = GPIO_PIN(PORT_A, 6),
        .sclk_pin = GPIO_PIN(PORT_A, 5),
        .cs_pin   = GPIO_PIN(PORT_A, 4), /* For HW NSS */
        .mosi_af  = GPIO_AF5,
        .miso_af  = GPIO_AF5,
        .sclk_af  = GPIO_AF5,
        .cs_af    = GPIO_AF5,
        .rccmask  = RCC_APB2ENR_SPI1EN,
        .apbbus   = APB2
    },
    {
        .dev      = SPI4,
        .mosi_pin = GPIO_PIN(PORT_E, 6),
        .miso_pin = GPIO_PIN(PORT_E, 5),
        .sclk_pin = GPIO_PIN(PORT_E, 2),
        .cs_pin   = GPIO_PIN(PORT_E, 4), /* For HW NSS */
        .mosi_af  = GPIO_AF5,
        .miso_af  = GPIO_AF5,
        .sclk_af  = GPIO_AF5,
        .cs_af    = GPIO_AF5,
        .rccmask  = RCC_APB2ENR_SPI4EN,
        .apbbus   = APB2
    }
};
#define SPI_NUMOF           ARRAY_SIZE(spi_config)

static const adc_conf_t adc_config[] = {
    {GPIO_PIN(PORT_A, 3), 0, 15},
    {GPIO_PIN(PORT_C, 0), 1, 10},
    {GPIO_PIN(PORT_C, 3), 0, 13},
    {GPIO_PIN(PORT_B, 1), 1, 5},
    {GPIO_PIN(PORT_C, 2), 0, 12},
    {GPIO_PIN(PORT_F, 10), 2, 6},
    {GPIO_UNDEF, 2, 17}, /* VBAT */
};

#define VBAT_ADC            ADC_LINE(6)
#define ADC_NUMOF           ARRAY_SIZE(adc_config)

static const pwm_conf_t pwm_config[] = {
    {
        .dev      = TIM1,
        .rcc_mask = RCC_APB2ENR_TIM1EN,
        .chan     = { { .pin = GPIO_PIN(PORT_E, 9),  .cc_chan = 0},
                      { .pin = GPIO_PIN(PORT_E, 11), .cc_chan = 1},
                      { .pin = GPIO_PIN(PORT_E, 13), .cc_chan = 2},
                      { .pin = GPIO_PIN(PORT_E, 14), .cc_chan = 3} },
        .af       = GPIO_AF1,
        .bus      = APB2
    },
    {
        .dev      = TIM4,
        .rcc_mask = RCC_APB1LENR_TIM4EN,
        .chan     = { { .pin = GPIO_PIN(PORT_D, 12), .cc_chan = 0},
                      { .pin = GPIO_PIN(PORT_D, 13), .cc_chan = 1},
                      { .pin = GPIO_PIN(PORT_D, 14), .cc_chan = 2},
                      { .pin = GPIO_PIN(PORT_D, 15), .cc_chan = 3} },
        .af       = GPIO_AF2,
        .bus      = APB1
    },
};
#define PWM_NUMOF           ARRAY_SIZE(pwm_config)
 
#ifdef __cplusplus
}
#endif