RIOT/boards/nucleo-f072/include/periph_conf.h

/*
 * Copyright (C) 2015  Freie Universität Berlin
 *
 * 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-f072
 * @{
 *
 * @file
 * @brief       Peripheral MCU configuration for the nucleo-f072 board
 *
 * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
 * @author      José Ignacio Alamos <jialamos@uc.cl>
 */

#ifndef PERIPH_CONF_H_
#define PERIPH_CONF_H_

#include "periph_cpu.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name Clock system configuration
 * @{
 */
#define CLOCK_HSE           (8000000U)          /* external oscillator */
#define CLOCK_CORECLOCK     (48000000U)         /* desired core clock frequency */

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

/* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */
#define CLOCK_AHB           (CLOCK_CORECLOCK / 1)
#define CLOCK_APB2          (CLOCK_CORECLOCK / 1)
#define CLOCK_APB1          (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
 * @}
 */
#define UART_NUMOF          (2U)
#define UART_0_EN           1
#define UART_1_EN           1
#define UART_IRQ_PRIO       1

/* UART 0 device configuration */
#define UART_0_DEV          USART2
#define UART_0_CLKEN()      (periph_clk_en(APB1, RCC_APB1ENR_USART2EN))
#define UART_0_CLKDIS()     (periph_clk_dis(APB1, RCC_APB1ENR_USART2EN))
#define UART_0_IRQ          USART2_IRQn
#define UART_0_ISR          isr_usart2
/* UART 0 pin configuration */
#define UART_0_PORT         GPIOA
#define UART_0_PORT_CLKEN() (periph_clk_en(AHB, RCC_AHBENR_GPIOAEN))
#define UART_0_RX_PIN       3
#define UART_0_TX_PIN       2
#define UART_0_AF           1

/* UART 1 device configuration */
#define UART_1_DEV          USART1
#define UART_1_CLKEN()      (periph_clk_en(APB2, RCC_APB2ENR_USART1EN))
#define UART_1_CLKDIS()     (periph_clk_dis(APB2, RCC_APB2ENR_USART1EN))
#define UART_1_IRQ          USART1_IRQn
#define UART_1_ISR          isr_usart1
/* UART 1 pin configuration */
#define UART_1_PORT         GPIOB
#define UART_1_PORT_CLKEN() (periph_clk_en(AHB, RCC_AHBENR_GPIOBEN))
#define UART_1_RX_PIN       7
#define UART_1_TX_PIN       6
#define UART_1_AF           0
/** @} */


/**
 * @brief   ADC configuration
 * @{
 */
#define ADC_CONFIG {            \
    { GPIO_PIN(PORT_A, 0), 0 },\
    { GPIO_PIN(PORT_A, 1), 1 },\
    { GPIO_PIN(PORT_A, 4), 4 },\
    { GPIO_PIN(PORT_B, 0), 8 },\
    { GPIO_PIN(PORT_C, 1), 11 },\
    { GPIO_PIN(PORT_C, 0), 10 } \
}

#define ADC_NUMOF           (6)

/** @} */


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

/**
 * @name RTC configuration
 * @{
 */
/**
 * Nucleos with MB1136 C-02 or MB1136 C-03 -sticker on it have the required LSE
 * oscillator provided on the X2 slot.
 * See Nucleo User Manual UM1724 section 5.6.2.
 */
#define RTC_NUMOF           (1U)
/** @} */

#ifdef __cplusplus
}
#endif

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