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.
 */
 
#pragma once

 
/* include board.h and periph_cpu.h to make them visible in any case */
#include "periph_cpu.h"
#include "kernel_defines.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef BIT
#define BIT(X) (1<<(X))
#endif

#define ADC_NUMOF   (1)     

#define DAC_NUMOF   (0)     


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)


 
#if defined(PWM0_GPIOS) || defined(DOXYGEN)
static const gpio_t pwm0_channels[] = PWM0_GPIOS;

#define PWM_NUMOF           (1)     
 
#endif /* defined(PWM0_GPIOS) || defined(DOXYGEN) */

 
#define SPI0_DEV    SPI_DEV(0)  
#define SPI0_CTRL   HSPI        
#define SPI0_MISO   GPIO12      
#define SPI0_MOSI   GPIO13      
#define SPI0_SCK    GPIO14      
 
#ifndef SPI0_CS0
#define SPI0_CS0    GPIO15  
#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
};

#define SPI_NUMOF   ARRAY_SIZE(spi_config)


#if defined(MODULE_ESP_SW_TIMER)
 
/* software timer */
#define TIMER_NUMOF         (1U)    
#define TIMER_CHANNEL_NUMOF (10U)   
 
#else /* MODULE_ESP_SW_TIMER */
 
/* hardware timer */
#define TIMER_NUMOF         (1U)    
#define TIMER_CHANNEL_NUMOF (1U)    
 
#endif /* MODULE_ESP_SW_TIMER */

#ifndef UART0_TXD
#define UART0_TXD   GPIO1               
#endif /* UART0_TXD */
 
#ifndef UART0_RXD
#define UART0_RXD   GPIO3               
#endif /* UART0_RXD */
 
#ifdef DOXYGEN
#define UART1_TXD   GPIO2               
#endif /* DOXYGEN */
 
#ifndef UART1_RXD
#define UART1_RXD   GPIO_UNDEF          
#endif /* UART1_RXD */

static const uart_conf_t uart_config[] = {
    {
        .txd = UART0_TXD,
        .rxd = UART0_RXD,
    },
#ifdef UART1_TXD
    {
        .txd = UART1_TXD,
        .rxd = UART1_RXD,
    },
#endif /* UART1_TXD */
};

#define UART_NUMOF  ARRAY_SIZE(uart_config)
 
#ifdef __cplusplus
} /* end extern "C" */
#endif