| 0,0 → 1,76 |
|---|
| #ifndef __I2C_H |
| #define __I2C_H |
| |
| |
| #define I2C_SLAVE_ADDRESS 0x50 |
| |
| #define I2C_CMD_VERSION 0x01 |
| #define I2C_CMD_READ_MAG 0x02 |
| #define I2C_CMD_READ_HEADING 0x03 |
| #define I2C_CMD_WRITE_CAL 0x04 |
| |
| |
| typedef struct |
| { |
| u8 Major; |
| u8 Minor; |
| u8 Patch; |
| u8 Compatible; |
| } __attribute__((packed)) I2C_Version_t; |
| |
| typedef struct |
| { |
| s16 MagX; |
| s16 MagY; |
| s16 MagZ; |
| } __attribute__((packed)) I2C_Mag_t; |
| |
| |
| typedef struct |
| { |
| s16 Nick; |
| s16 Roll; |
| } __attribute__((packed)) I2C_WriteAttitude_t; |
| |
| |
| typedef struct |
| { |
| u8 CalByte; |
| u8 Dummy1; |
| u8 Dummy2; |
| } __attribute__((packed)) I2C_Cal_t; |
| |
| typedef struct |
| { |
| s16 Heading; |
| } __attribute__((packed)) I2C_Heading_t; |
| |
| typedef enum |
| { |
| I2C_UNDEF, |
| I2C_IDLE, |
| I2C_TX_PROGRESS, |
| I2C_RX_PENDING, |
| I2C_RX_PROGRESS, |
| I2C_OFF |
| } I2C_State_t; |
| |
| extern volatile I2C_State_t I2C_State; |
| extern volatile u8 I2C_Direction; |
| extern volatile u32 I2C1_Timeout; |
| |
| extern volatile I2C_Heading_t I2C_Heading; |
| extern volatile I2C_WriteAttitude_t I2C_WriteAttitude; |
| extern volatile I2C_Mag_t I2C_Mag; |
| extern volatile I2C_Version_t MK3MAG_Version; |
| extern volatile I2C_Cal_t I2C_WriteCal; |
| extern volatile I2C_Cal_t I2C_ReadCal; |
| extern volatile u32 CheckI2COkay; |
| |
| void I2C1_Init(void); |
| void I2C1_Deinit(void); |
| void I2C1_SendCommand(u8 command); |
| void I2C1_GetMK3MagVersion(void); |
| |
| #endif // I2C_H |
| |