Rev 685 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 685 | Rev 687 | ||
|---|---|---|---|
| Line 1... | Line 1... | ||
| 1 | 1 | ||
| 2 | #ifndef _I2C_MASTER_H |
2 | #ifndef _I2C_MASTER_H |
| 3 | #define _I2C_MASTER_H |
3 | #define _I2C_MASTER_H |
| - | 4 | ||
| - | 5 | ||
| 4 | 6 | #include <inttypes.h> |
|
| Line 5... | Line 7... | ||
| 5 | //############################################################################ |
7 | |
| 6 | 8 | //############################################################################ |
|
| 7 | // I2C Konstanten |
9 | |
| Line 14... | Line 16... | ||
| 14 | #define I2C_RX_SLA_ACK 0x40 |
16 | #define I2C_TX_DATA_ACK 0x28 |
| 15 | #define I2C_RX_DATA_ACK 0x50 |
17 | #define I2C_RX_SLA_ACK 0x40 |
| Line 16... | Line 18... | ||
| 16 | 18 | #define I2C_RX_DATA_ACK 0x50 |
|
| Line 17... | Line 19... | ||
| 17 | //############################################################################ |
19 | |
| 18 | 20 | //############################################################################ |
|
| 19 | extern unsigned char twi_state; |
21 | |
| 20 | extern unsigned char motor; |
22 | extern uint8_t twi_state; |
| Line 21... | Line 23... | ||
| 21 | extern unsigned char motorread; |
23 | extern uint8_t motor; |
| 22 | extern unsigned char motor_rx[8]; |
24 | extern uint8_t motorread; |
| 23 | 25 | extern uint8_t motor_rx[8]; |
|
| 24 | void i2c_reset(void); |
26 | |
| 25 | extern void i2c_init (void); // I2C initialisieren |
27 | void i2c_reset(void); |
| 26 | extern char i2c_start (void); // Start I2C |
28 | extern void i2c_init (void); // I2C initialisieren |
| Line 27... | Line 29... | ||
| 27 | extern void i2c_stop (void); // Stop I2C |
29 | extern char i2c_start (void); // Start I2C |