/*
 * 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_stm32f7discovery
 * @{
 *
 * @file
 * @brief       Peripheral MCU configuration for the stm32f769discovery6 board
 *
 * @author      Vincent Dupont <vincent@otakeys.com>
 */

#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H

#include "periph_cpu.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name    Clock settings
 *
 * @note    This is auto-generated from
 *          `cpu/stm32_common/dist/clk_conf/clk_conf.c`
 * @{
 */
/* give the target core clock (HCLK) frequency [in Hz],
 * maximum: 216MHz */
#define CLOCK_CORECLOCK     (216000000U)
/* 0: no external high speed crystal available
 * else: actual crystal frequency [in Hz] */
#define CLOCK_HSE           (25000000U)
/* 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 54MHz */
#define CLOCK_APB1          (CLOCK_CORECLOCK / 4)
#define CLOCK_APB2_DIV      RCC_CFGR_PPRE2_DIV2     /* max 108MHz */
#define CLOCK_APB2          (CLOCK_CORECLOCK / 2)

/* Main PLL factors */
#define CLOCK_PLL_M          (25)
#define CLOCK_PLL_N          (432)
#define CLOCK_PLL_P          (2)
#define CLOCK_PLL_Q          (9)
/** @} */

/**
 * @name    Timer configuration
 * @{
 */
static const timer_conf_t timer_config[] = {
    {
        .dev      = TIM2,
        .max      = 0xffffffff,
        .rcc_mask = RCC_APB1ENR_TIM2EN,
        .bus      = APB1,
        .irqn     = TIM2_IRQn
    }
};

#define TIMER_0_ISR         isr_tim2

#define TIMER_NUMOF         (sizeof(timer_config) / sizeof(timer_config[0]))
/** @} */

/**
 * @name    UART configuration
 * @{
 */
static const uart_conf_t uart_config[] = {
    {
        .dev        = USART1,
        .rcc_mask   = RCC_APB2ENR_USART1EN,
        .rx_pin     = GPIO_PIN(PORT_A, 10),
        .tx_pin     = GPIO_PIN(PORT_A, 9),
        .rx_af      = GPIO_AF7,
        .tx_af      = GPIO_AF7,
        .bus        = APB2,
        .irqn       = USART1_IRQn,
#ifdef UART_USE_DMA
        .dma_stream = 4,
        .dma_chan   = 4
#endif
    }
};

#define UART_0_ISR          (isr_usart1)
#define UART_0_DMA_ISR      (isr_dma1_stream4)

#define UART_NUMOF          (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */

/**
 * @name    ADC configuration
 * @{
 */
#define ADC_NUMOF           (0)
/** @} */

/**
 * @name    RTC configuration
 * @{
 */
#define RTC_NUMOF           (1)
/** @} */

#ifdef __cplusplus
}
#endif

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