/*
 * Copyright (C) 2016  OTA keys
 *
 * 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-f042
 * @{
 *
 * @file
 * @brief       Peripheral MCU configuration for the nucleo-f042 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 system configuration
 * @{
 */
#define CLOCK_HSI           (8000000U)          /* internal oscillator */
#define CLOCK_CORECLOCK     (48000000U)         /* desired core clock frequency */

/* the actual PLL values are automatically generated */
#define CLOCK_PLL_MUL       (CLOCK_CORECLOCK / CLOCK_HSI)

/* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */
#define CLOCK_AHB           (CLOCK_CORECLOCK / 1)
#define CLOCK_APB1          (CLOCK_CORECLOCK / 1)
#define CLOCK_APB2          (CLOCK_CORECLOCK / 1)
/** @} */

/**
 * @brief   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]))
/** @} */

/**
 * @brief UART configuration
 * @{
 */
static const uart_conf_t uart_config[] = {
    {
        .dev        = USART2,
        .rcc_mask   = RCC_APB1ENR_USART2EN,
        .rx_pin     = GPIO_PIN(PORT_A, 15),
        .tx_pin     = GPIO_PIN(PORT_A, 2),
        .rx_af      = GPIO_AF1,
        .tx_af      = GPIO_AF1,
        .bus        = APB1,
        .irqn       = USART2_IRQn
    },
};

#define UART_0_ISR          (isr_usart2)

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

/**
 * @name RTC configuration
 * @{
 */
/**
 * Nucleo-f042 does not have any LSE, current RTC driver does not support LSI as
 * clock source, so disabling RTC.
 */
#define RTC_NUMOF           (0U)
/** @} */

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

/**
 * @brief   DAC configuration
 * @{
 */
#define DAC_NUMOF           (0)
/** @} */

#ifdef __cplusplus
}
#endif

#endif /* PERIPH_CONF_H_ */
/** @} */