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Rev | Author | Line No. | Line |
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1 | ingob | 1 | #ifndef _TWI_SLAVE_H_ |
2 | #define _TWI_SLAVE_H_ |
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3 | |||
32 | holgerb | 4 | #include <inttypes.h> |
1 | ingob | 5 | |
32 | holgerb | 6 | #define I2C_SLAVE_ADDRESS 0x50 |
1 | ingob | 7 | |
32 | holgerb | 8 | #define I2C_CMD_VERSION 0x01 |
9 | #define I2C_CMD_READ_MAG 0x02 |
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10 | #define I2C_CMD_READ_HEADING 0x03 |
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11 | #define I2C_CMD_WRITE_CAL 0x04 |
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12 | #define I2C_CMD_WRITE_EEPROM 0x0A |
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13 | #define I2C_CMD_READ_EEPROM 0x0B |
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3 | ingob | 14 | |
32 | holgerb | 15 | |
16 | typedef struct |
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3 | ingob | 17 | { |
32 | holgerb | 18 | uint8_t Major; |
19 | uint8_t Minor; |
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41 | killagreg | 20 | uint8_t Patch; |
32 | holgerb | 21 | uint8_t Compatible; |
22 | } I2C_Version_t; |
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3 | ingob | 23 | |
32 | holgerb | 24 | typedef struct |
3 | ingob | 25 | { |
32 | holgerb | 26 | int16_t MagX; |
27 | int16_t MagY; |
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28 | int16_t MagZ; |
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29 | } I2C_Mag_t; |
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3 | ingob | 30 | |
32 | holgerb | 31 | |
32 | typedef struct |
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7 | hbuss | 33 | { |
32 | holgerb | 34 | int16_t Nick; |
35 | int16_t Roll; |
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37 | killagreg | 36 | } I2C_WriteAttitude_t; |
7 | hbuss | 37 | |
16 | holgerb | 38 | |
32 | holgerb | 39 | typedef struct |
3 | ingob | 40 | { |
32 | holgerb | 41 | uint8_t CalByte; |
42 | uint8_t Dummy1; |
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43 | uint8_t Dummy2; |
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44 | } I2C_WriteCal_t; |
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3 | ingob | 45 | |
32 | holgerb | 46 | typedef struct |
16 | holgerb | 47 | { |
32 | holgerb | 48 | int16_t Heading; |
49 | } I2C_Heading_t; |
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3 | ingob | 50 | |
32 | holgerb | 51 | extern uint8_t NC_Connected; |
52 | extern I2C_Heading_t I2C_Heading; |
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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 | |
58 | |||
32 | holgerb | 59 | void I2C_Init(void); |
3 | ingob | 60 | |
61 | |||
32 | holgerb | 62 | #endif // _TWI_SLAVE_H_ |
1 | ingob | 63 |