Rev 694 |
Go to most recent revision |
Blame |
Compare with Previous |
Last modification |
View Log
| RSS feed
#ifndef _I2C_MASTER_H
#define _I2C_MASTER_H
#include <inttypes.h>
//############################################################################
// I2C Konstanten
#define SCL_CLOCK 200000L
#define I2C_TIMEOUT 30000
#define I2C_START 0x08
#define I2C_REPEATED_START 0x10
#define I2C_TX_SLA_ACK 0x18
#define I2C_TX_DATA_ACK 0x28
#define I2C_RX_SLA_ACK 0x40
#define I2C_RX_DATA_ACK 0x50
//############################################################################
extern volatile uint8_t twi_state;
extern volatile uint8_t motor;
extern volatile uint8_t motorread;
extern volatile uint8_t motor_rx[8];
extern void I2C_Init (void); // Initialize I2C
extern void I2C_Start (void); // Start I2C
extern void I2C_Stop (void); // Stop I2C
extern void I2C_WriteByte (int8_t byte); // Write 1 Byte
extern void I2C_Reset(void); // Reset I2C
#endif