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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | ingob | 1 | #ifndef _TWI_SLAVE_H_ |
| 2 | #define _TWI_SLAVE_H_ |
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| 3 | |||
| 3 | ingob | 4 | #define I2C_SLAVE_ADDRESS 0x50 |
| 1 | ingob | 5 | |
| 3 | ingob | 6 | #define I2C_CMD_VERSION 0x01 |
| 7 | struct str_I2C_Version |
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| 8 | { |
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| 9 | unsigned char Hauptversion; |
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| 10 | unsigned char Nebenversion; |
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| 11 | unsigned char Comp; |
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| 12 | } ; |
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| 1 | ingob | 13 | |
| 3 | ingob | 14 | #define I2C_CMD_WRITE_EEPROM 0x0A |
| 15 | #define I2C_CMD_READ_EEPROM 0x0B |
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| 16 | struct str_I2C_EEPROM |
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| 17 | { |
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| 18 | unsigned char Adresse; |
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| 19 | unsigned int Inhalt; |
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| 20 | } ; |
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| 21 | |||
| 22 | #define I2C_CMD_READ_MAG 0x02 |
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| 23 | struct str_I2C_Mag |
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| 24 | { |
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| 25 | int MagX; |
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| 26 | int MagY; |
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| 27 | int MagZ; |
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| 28 | } ; |
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| 29 | |||
| 30 | #define I2C_CMD_READ_HEADING 0x03 |
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| 31 | struct str_I2C_WriteNickRoll |
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| 32 | { |
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| 33 | int Nick; |
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| 34 | int Roll; |
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| 35 | } ; |
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| 36 | |||
| 7 | hbuss | 37 | #define I2C_CMD_WRITE_CAL 0x04 |
| 38 | struct str_I2C_WriteCal |
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| 39 | { |
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| 40 | unsigned char CalByte; |
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| 41 | unsigned char Dummy1; |
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| 42 | unsigned char Dummy2; |
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| 43 | } ; |
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| 44 | |||
| 3 | ingob | 45 | struct str_I2C_Heading |
| 46 | { |
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| 47 | unsigned int Heading; |
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| 48 | } ; |
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| 49 | |||
| 50 | |||
| 51 | extern unsigned char Tx_Idx, Rx_Idx, I2C_Direction; |
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| 52 | |||
| 53 | extern struct str_I2C_Heading I2C_Heading; |
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| 54 | extern struct str_I2C_WriteNickRoll I2C_WriteNickRoll; |
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| 55 | extern struct str_I2C_Mag I2C_Mag; |
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| 56 | extern struct str_I2C_EEPROM I2C_ReadEEPROM, I2C_WriteEEPROM; |
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| 57 | extern struct str_I2C_Version I2C_Version; |
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| 7 | hbuss | 58 | extern struct str_I2C_WriteCal I2C_WriteCal; |
| 3 | ingob | 59 | |
| 60 | |||
| 61 | extern void InitIC2_Slave (void); |
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| 62 | |||
| 1 | ingob | 63 | #define TWI_BUS_ERR_1 0x00 |
| 64 | #define TWI_BUS_ERR_2 0xF8 |
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| 65 | |||
| 66 | // Status Slave RX Mode |
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| 67 | #define SR_SLA_ACK 0x60 |
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| 68 | #define SR_LOST_ACK 0x68 |
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| 69 | #define SR_GEN_CALL_ACK 0x70 |
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| 70 | #define GEN_LOST_ACK 0x78 |
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| 71 | #define SR_PREV_ACK 0x80 |
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| 72 | #define SR_PREV_NACK 0x88 |
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| 73 | #define GEN_PREV_ACK 0x90 |
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| 74 | #define GEN_PREV_NACK 0x98 |
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| 75 | #define STOP_CONDITION 0xA0 |
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| 76 | #define REPEATED_START 0xA0 |
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| 77 | |||
| 78 | // Status Slave TX mode |
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| 79 | #define SW_SLA_ACK 0xA8 |
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| 80 | #define SW_LOST_ACK 0xB0 |
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| 81 | #define SW_DATA_ACK 0xB8 |
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| 82 | #define SW_DATA_NACK 0xC0 |
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| 83 | #define SW_LAST_ACK 0xC8 |
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| 84 | |||
| 85 | #endif |
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| 86 |