io.h

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/*
    MIT License

    Copyright (c) 2018, Alexey Dynda

    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in all
    copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    SOFTWARE.
*/

#ifndef _SSD1306_HAL_IO_H_
#define _SSD1306_HAL_IO_H_

#include "UserSettings.h"
#if defined(ARDUINO)
#include "arduino/io.h"
#elif defined(__AVR__) && !defined(ARDUINO)
#include "avr/io.h"
#elif defined(__XTENSA__) && !defined(ARDUINO)
#include "esp/io.h"
#elif defined(STM32F1) || defined(STM32F2) || defined(STM32F4)
#include "stm32/io.h"
#elif defined(__linux__)
#include "linux/io.h"
#elif defined(__MINGW32__)
#include "mingw/io.h"
#else
#warning "Platform is not supported. Use template to add support"
#include "template/io.h"
#endif

#ifndef LCDINT_TYPES_DEFINED

#define LCDINT_TYPES_DEFINED

typedef int lcdint_t;
typedef unsigned int lcduint_t;
#endif

#define ssd1306_swap_data(a, b, type)  { type t = a; a = b; b = t; }

#ifdef __cplusplus
extern "C" {
#endif

// !!! PLATFORM I2C IMPLEMENTATION OPTIONAL !!!
#if defined(CONFIG_PLATFORM_I2C_AVAILABLE) && defined(CONFIG_PLATFORM_I2C_ENABLE)

typedef struct {
    int8_t sda; 
    int8_t scl; 
} ssd1306_platform_i2cConfig_t;

void ssd1306_platform_i2cInit(int8_t busId, uint8_t addr, ssd1306_platform_i2cConfig_t * cfg);
#endif


// !!! PLATFORM SPI IMPLEMENTATION OPTIONAL !!!
#if defined(CONFIG_PLATFORM_SPI_AVAILABLE) && defined(CONFIG_PLATFORM_SPI_ENABLE)

void ssd1306_platform_spiInit(int8_t busId, int8_t cesPin, int8_t dcPin);
#endif

#ifdef __cplusplus
}
#endif

#endif