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2 | #ifndef _I2C_MASTER_H |
2 | #ifndef _I2C_MASTER_H |
3 | #define _I2C_MASTER_H |
3 | #define _I2C_MASTER_H |
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- | 5 | ||
4 | 6 | #include <inttypes.h> |
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5 | //############################################################################ |
7 | |
6 | 8 | //############################################################################ |
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7 | // I2C Konstanten |
9 | |
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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 |
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16 | 18 | #define I2C_RX_DATA_ACK 0x50 |
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17 | //############################################################################ |
19 | |
18 | 20 | //############################################################################ |
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19 | extern unsigned char twi_state; |
21 | |
20 | extern unsigned char motor; |
22 | extern uint8_t twi_state; |
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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]; |
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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 |
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27 | extern void i2c_stop (void); // Stop I2C |
29 | extern char i2c_start (void); // Start I2C |