Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
28 | walter | 1 | #ifndef _TWI_SLAVE_H_ |
2 | #define _TWI_SLAVE_H_ |
||
3 | |||
4 | extern unsigned char I2C_IN; |
||
5 | |||
6 | extern void StartI2C(void); |
||
7 | |||
8 | #define TWI_BUS_ERR_1 0x00 |
||
9 | #define TWI_BUS_ERR_2 0xF8 |
||
10 | |||
11 | // Status Slave RX Mode |
||
12 | #define SR_SLA_ACK 0x60 |
||
13 | #define SR_LOST_ACK 0x68 |
||
14 | #define SR_GEN_CALL_ACK 0x70 |
||
15 | #define GEN_LOST_ACK 0x78 |
||
16 | #define SR_PREV_ACK 0x80 |
||
17 | #define SR_PREV_NACK 0x88 |
||
18 | #define GEN_PREV_ACK 0x90 |
||
19 | #define GEN_PREV_NACK 0x98 |
||
20 | #define STOP_CONDITION 0xA0 |
||
21 | #define REPEATED_START 0xA0 |
||
22 | |||
23 | // Status Slave TX mode |
||
24 | #define SW_SLA_ACK 0xA8 |
||
25 | #define SW_LOST_ACK 0xB0 |
||
26 | #define SW_DATA_ACK 0xB8 |
||
27 | #define SW_DATA_NACK 0xC0 |
||
28 | #define SW_LAST_ACK 0xC8 |
||
29 | |||
30 | #endif |
||
31 |