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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 | |||
| 19 | killagreg | 4 | #include <inttypes.h> |
| 1 | ingob | 5 | |
| 19 | killagreg | 6 | #define I2C_SLAVE_ADDRESS 0x50 |
| 7 | #define I2C_PROTOCOL_COMP 1 |
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| 1 | ingob | 8 | |
| 19 | killagreg | 9 | #define I2C_CMD_VERSION 0x01 |
| 10 | #define I2C_CMD_READ_MAG 0x02 |
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| 11 | #define I2C_CMD_READ_HEADING 0x03 |
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| 12 | #define I2C_CMD_WRITE_CAL 0x04 |
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| 13 | #define I2C_CMD_WRITE_EEPROM 0x0A |
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| 14 | #define I2C_CMD_READ_EEPROM 0x0B |
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| 3 | ingob | 15 | |
| 19 | killagreg | 16 | |
| 30 | killagreg | 17 | typedef struct |
| 3 | ingob | 18 | { |
| 19 | killagreg | 19 | uint8_t Major; |
| 20 | uint8_t Minor; |
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| 21 | uint8_t Compatible; |
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| 30 | killagreg | 22 | } I2C_Version_t; |
| 3 | ingob | 23 | |
| 30 | killagreg | 24 | typedef struct |
| 3 | ingob | 25 | { |
| 19 | killagreg | 26 | int16_t MagX; |
| 27 | int16_t MagY; |
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| 28 | int16_t MagZ; |
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| 30 | killagreg | 29 | } I2C_Mag_t; |
| 7 | hbuss | 30 | |
| 19 | killagreg | 31 | |
| 30 | killagreg | 32 | typedef struct |
| 3 | ingob | 33 | { |
| 19 | killagreg | 34 | int16_t Nick; |
| 35 | int16_t Roll; |
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| 30 | killagreg | 36 | } I2C_WriteAttitude_t; |
| 3 | ingob | 37 | |
| 38 | |||
| 30 | killagreg | 39 | typedef struct |
| 19 | killagreg | 40 | { |
| 23 | killagreg | 41 | uint8_t CalByte; |
| 42 | uint8_t Dummy1; |
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| 43 | uint8_t Dummy2; |
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| 30 | killagreg | 44 | } I2C_WriteCal_t; |
| 3 | ingob | 45 | |
| 30 | killagreg | 46 | typedef struct |
| 19 | killagreg | 47 | { |
| 23 | killagreg | 48 | int16_t Heading; |
| 30 | killagreg | 49 | } I2C_Heading_t; |
| 3 | ingob | 50 | |
| 29 | killagreg | 51 | extern uint8_t NC_Connected; |
| 30 | killagreg | 52 | extern I2C_Heading_t I2C_Heading; |
| 53 | extern I2C_WriteAttitude_t I2C_WriteAttitude; |
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| 54 | extern I2C_Mag_t I2C_Mag; |
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| 55 | extern I2C_Version_t I2C_Version; |
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| 56 | extern I2C_WriteCal_t I2C_WriteCal; |
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| 3 | ingob | 57 | |
| 1 | ingob | 58 | |
| 19 | killagreg | 59 | void I2C_Init(void); |
| 1 | ingob | 60 | |
| 61 | |||
| 19 | killagreg | 62 | #endif // _TWI_SLAVE_H_ |
| 1 | ingob | 63 |