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tmk_keyboard/keyboard/6lit/i2c.h
2017-09-12 18:16:15 -10:00

22 lines
481 B
C

#ifndef I2C_H
#define I2C_H
#include <stdint.h>
#define SLAVE_BUFFER_SIZE 0x40
// i2c SCL clock frequency
#define SCL_CLOCK 100000L
void i2c_master_init(void);
void i2c_slave_init(uint8_t address);
bool i2c_master_write(uint8_t i2c_device_addr, uint8_t addr, uint8_t *dest, uint8_t len);
bool i2c_master_read(uint8_t i2c_device_addr, uint8_t addr, uint8_t *data, uint8_t len);
void i2c_slave_write(uint8_t addr, uint8_t data);
uint8_t i2c_slave_read(uint8_t addr);
#endif