periph_conf_common.h

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/*
 * Copyright (C) 2018 Gunar Schorcht
 *
 * 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.
 */
 
#ifndef PERIPH_CONF_COMMON_H
#define PERIPH_CONF_COMMON_H
 
/* include periph_cpu.h to make it visible in any case */
#include "periph_cpu.h"
#include "kernel_defines.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef ADC_GPIOS
#define ADC_GPIOS   { }
#endif
 
static const gpio_t adc_channels[] = ADC_GPIOS;
 
#define ADC_NUMOF   ARRAY_SIZE(adc_channels)
 
#ifndef DAC_GPIOS
#define DAC_GPIOS   { }
#endif
 
static const gpio_t dac_channels[] = DAC_GPIOS;
 
#define DAC_NUMOF   ARRAY_SIZE(dac_channels)
 
static const i2c_conf_t i2c_config[] = {
    #if defined(I2C0_SCL) && defined(I2C0_SDA) && defined(I2C0_SPEED)
    {
        .speed = I2C0_SPEED,
        .scl = I2C0_SCL,
        .sda = I2C0_SDA,
    },
    #endif
    #if defined(I2C1_SCL) && defined(I2C1_SDA) && defined(I2C1_SPEED)
    {
        .speed = I2C1_SPEED,
        .scl = I2C1_SCL,
        .sda = I2C1_SDA,
    },
    #endif
};
 
#define I2C_NUMOF   ARRAY_SIZE(i2c_config)
 
#ifdef PWM0_GPIOS
static const gpio_t pwm0_channels[] = PWM0_GPIOS;
#endif
 
#ifdef PWM1_GPIOS
static const gpio_t pwm1_channels[] = PWM1_GPIOS;
#endif
 
#if defined(PWM0_GPIOS) && defined(PWM1_GPIOS)
#define PWM_NUMOF  (2)
#elif defined(PWM0_GPIOS) || defined(PWM1_GPIOS)
#define PWM_NUMOF  (1)
#else
#define PWM_NUMOF  (0)
#endif
 
static const spi_conf_t spi_config[] = {
#ifdef SPI0_CTRL
    {
        .ctrl = SPI0_CTRL,
        .sck = SPI0_SCK,
        .mosi = SPI0_MOSI,
        .miso = SPI0_MISO,
        .cs = SPI0_CS0,
    },
#endif
#ifdef SPI1_CTRL
    {
        .ctrl = SPI1_CTRL,
        .sck = SPI1_SCK,
        .mosi = SPI1_MOSI,
        .miso = SPI1_MISO,
        .cs = SPI1_CS0,
    },
#endif
};
 
#define SPI_NUMOF   ARRAY_SIZE(spi_config)
 
#ifndef UART0_TXD
#define UART0_TXD   (GPIO1)  
#endif
#ifndef UART0_RXD
#define UART0_RXD   (GPIO3)  
#endif
 
static const uart_conf_t uart_config[] = {
    {
        .txd = UART0_TXD,
        .rxd = UART0_RXD,
    },
    #if defined(UART1_TXD) && defined(UART1_RXD)
    {
        .txd = UART1_TXD,
        .rxd = UART1_RXD,
    },
    #endif
    #if defined(UART2_TXD) && defined(UART2_RXD)
    {
        .txd = UART2_TXD,
        .rxd = UART2_RXD,
    },
    #endif
};
 
#define UART_NUMOF  ARRAY_SIZE(uart_config)
 
#ifdef __cplusplus
} /* end extern "C" */
#endif
 
#endif /* PERIPH_CONF_COMMON_H */