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- /* Library made by: g4lvanix
- * Github repository: https://github.com/g4lvanix/I2C-master-lib
- */
- #ifndef I2C_MASTER_H
- #define I2C_MASTER_H
- #define I2C_READ 0x01
- #define I2C_WRITE 0x00
- typedef int16_t i2c_status_t;
- #define I2C_STATUS_SUCCESS (0)
- #define I2C_STATUS_ERROR (-1)
- #define I2C_STATUS_TIMEOUT (-2)
- #define I2C_TIMEOUT_IMMEDIATE (0)
- #define I2C_TIMEOUT_INFINITE (0xFFFF)
- void i2c_init(void);
- i2c_status_t i2c_start(uint8_t address, uint16_t timeout);
- i2c_status_t i2c_write(uint8_t data, uint16_t timeout);
- int16_t i2c_read_ack(uint16_t timeout);
- int16_t i2c_read_nack(uint16_t timeout);
- i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);
- i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);
- i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
- i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
- i2c_status_t i2c_stop(uint16_t timeout);
- #endif // I2C_MASTER_H
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