/*

I2C MODULE

Copyright (C) 2017-2019 by Xose Pérez <xose dot perez at gmail dot com>

*/

#pragma once

#include "espurna.h"

#if I2C_SUPPORT

#if I2C_USE_BRZO
#include <brzo_i2c.h>
#else
#include <Wire.h>
#endif

void i2c_wakeup(uint8_t address);
uint8_t i2c_write_buffer(uint8_t address, uint8_t * buffer, size_t len);
uint8_t i2c_write_uint8(uint8_t address, uint8_t value);
uint8_t i2c_write_uint8(uint8_t address, uint8_t reg, uint8_t value);
uint8_t i2c_write_uint8(uint8_t address, uint8_t reg, uint8_t value1, uint8_t value2);
uint8_t i2c_write_uint16(uint8_t address, uint16_t value);
uint8_t i2c_write_uint16(uint8_t address, uint8_t reg, uint16_t value);
uint8_t i2c_read_uint8(uint8_t address);
uint8_t i2c_read_uint8(uint8_t address, uint8_t reg);
uint16_t i2c_read_uint16(uint8_t address);
uint16_t i2c_read_uint16(uint8_t address, uint8_t reg);
uint16_t i2c_read_uint16_le(uint8_t address, uint8_t reg);
int16_t i2c_read_int16(uint8_t address, uint8_t reg);
int16_t i2c_read_int16_le(uint8_t address, uint8_t reg);
void i2c_read_buffer(uint8_t address, uint8_t * buffer, size_t len);

void i2cScan();
void i2cClearBus();
bool i2cGetLock(unsigned char address);
bool i2cReleaseLock(unsigned char address);

unsigned char i2cFindAndLock(size_t size, unsigned char * addresses);
unsigned char i2cFind(size_t size, unsigned char * addresses, unsigned char &start);
unsigned char i2cFind(size_t size, unsigned char * addresses);

void i2cSetup();

#endif // I2C_SUPPORT == 1