RIOT/boards/nucleo-f413zh/include/periph_conf.h

/*
 * Copyright (C) 2016 Inria
 * Copyright (C) 2017 OTA keys S.A.
 *
 * 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_nucleo-f413zh
 * @{
 *
 * @file
 * @name        Peripheral MCU configuration for the nucleo-f413zh board
 *
 * @author      Alexandre Abadie <alexandre.abadie@inria.fr>
 * @author      Vincent Dupont <vincent@otakeys.com>
 */

#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H

/* This board provides an LSE */
#ifndef CONFIG_BOARD_HAS_LSE
#define CONFIG_BOARD_HAS_LSE    1
#endif

/* This board provides an HSE */
#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_rtt_default.h"
#include "cfg_timer_tim5.h"
#include "cfg_usb_otg_fs.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name    DMA streams configuration
 * @{
 */
static const dma_conf_t dma_config[] = {
    { .stream = 11 },   /* DMA2 Stream 3 - SPI1_TX */
    { .stream = 10 },   /* DMA2 Stream 2 - SPI1_RX */
    { .stream = 3 },    /* DMA1 Stream 3 - UART3_TX */
    { .stream = 15 },   /* DMA2 Stream 7 - UART6_TX */
    { .stream = 6 },    /* DMA1 Stream 6 - UART2_TX */
};

#define DMA_0_ISR           isr_dma2_stream3
#define DMA_1_ISR           isr_dma2_stream2
#define DMA_2_ISR           isr_dma1_stream3
#define DMA_3_ISR           isr_dma2_stream7
#define DMA_4_ISR           isr_dma1_stream6

#define DMA_NUMOF           ARRAY_SIZE(dma_config)
/** @} */

/**
 * @name    UART configuration
 * @{
 */
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 MODULE_PERIPH_DMA
        .dma        = 2,
        .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 MODULE_PERIPH_DMA
        .dma        = 3,
        .dma_chan   = 5,
#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 MODULE_PERIPH_DMA
        .dma        = 4,
        .dma_chan   = 4,
#endif
    },
};

#define UART_0_ISR          (isr_usart3)
#define UART_1_ISR          (isr_usart6)
#define UART_2_ISR          (isr_usart2)

#define UART_NUMOF          ARRAY_SIZE(uart_config)
/** @} */

/**
 * @name    PWM configuration
 * @{
 */
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           ARRAY_SIZE(pwm_config)
/** @} */

/**
 * @name    SPI configuration
 * @{
 */
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_PIN(PORT_A, 4),
        .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         = 0,
        .tx_dma_chan    = 3,
        .rx_dma         = 1,
        .rx_dma_chan    = 3,
#endif
    }
};

#define SPI_NUMOF           ARRAY_SIZE(spi_config)
/** @} */

/**
 * @name   ADC configuration
 *
 * Note that we do not configure all ADC channels,
 * and not in the STM32F413zh order. Instead, we
 * just define 6 ADC channels, for the Nucleo
 * Arduino header pins A0-A5 and the internal VBAT channel.
 *
 * @{
 */
static const adc_conf_t adc_config[] = {
    {GPIO_PIN(PORT_A, 3), 0, 3},
    {GPIO_PIN(PORT_C, 0), 0, 10},
    {GPIO_PIN(PORT_C, 3), 0, 13},
    {GPIO_PIN(PORT_C, 1), 0, 11},
    {GPIO_PIN(PORT_C, 4), 0, 14},
    {GPIO_PIN(PORT_C, 5), 0, 15},
    {GPIO_UNDEF, 0, 18}, /* VBAT */
};

#define VBAT_ADC            ADC_LINE(6) /**< VBAT ADC line */
#define ADC_NUMOF           ARRAY_SIZE(adc_config)
/** @} */

/**
 * @name    RTT configuration
 * @{
 */
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY       (4096)
#endif
/** @} */

#ifdef __cplusplus
}
#endif

#endif /* PERIPH_CONF_H */
/** @} */