/*
 * 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.
 */

/**
 * @ingroup     boards_nucleo-f303ze
 * @{
 *
 * @file
 * @name        Peripheral MCU configuration for the nucleo-f303ze board
 *
 * @author      Alexandre Abadie <alexandre.abadie@inria.fr>
 */

#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_timer_tim2.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name    ADC configuration
 *
 * Note that we do not configure all ADC channels,
 * and not in the STM32F303 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[] = {
    { .pin = GPIO_PIN(PORT_A,  3), .dev = 0, .chan =  4 }, /* ADC1_IN4,  fast */
    { .pin = GPIO_PIN(PORT_C,  0), .dev = 1, .chan =  6 }, /* ADC12_IN6, slow */
    { .pin = GPIO_PIN(PORT_C,  3), .dev = 1, .chan =  9 }, /* ADC12_IN9, slow */
    { .pin = GPIO_PIN(PORT_D, 11), .dev = 2, .chan =  8 }, /* ADC34_IN8, slow */
    { .pin = GPIO_PIN(PORT_D, 12), .dev = 3, .chan =  9 }, /* ADC34_IN9, slow */
    { .pin = GPIO_PIN(PORT_D, 13), .dev = 3, .chan = 10 }, /* ADC34_IN10, slow */
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 17 }, /* VBAT */
};

#define VBAT_ADC            ADC_LINE(6) /**< VBAT ADC line */
#define ADC_NUMOF           ARRAY_SIZE(adc_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 UART_USE_DMA
        .dma_stream = 6,
        .dma_chan   = 4
#endif
    },
    {
        .dev        = USART1,
        .rcc_mask   = RCC_APB2ENR_USART1EN,
        .rx_pin     = GPIO_PIN(PORT_C, 5),
        .tx_pin     = GPIO_PIN(PORT_C, 4),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB2,
        .irqn       = USART1_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_usart1)
#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          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_AF2,
        .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   = SPI_CS_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)
/** @} */

/**
 * @brief USB device FS configuration
 */
static const stm32_usbdev_fs_config_t stm32_usbdev_fs_config[] = {
    {
        .base_addr  = (uintptr_t)USB,
        .rcc_mask   = RCC_APB1ENR_USBEN,
        .irqn       = USB_LP_CAN_RX0_IRQn,
        .apb        = APB1,
        .dm         = GPIO_PIN(PORT_A, 11),
        .dp         = GPIO_PIN(PORT_A, 12),
        .af         = GPIO_AF14,
        .disconn    = GPIO_PIN(PORT_G, 6),
    },
};

/**
 * @brief Interrupt function name mapping
 */
#define USBDEV_ISR              isr_usb_lp_can_rx0

/**
 * @brief Number of available USB device FS peripherals
 */
#define USBDEV_NUMOF            ARRAY_SIZE(stm32_usbdev_fs_config)

#ifdef __cplusplus
}
#endif

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