- /*
-
- 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
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