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Rev | Author | Line No. | Line |
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1920 | - | 1 | #ifndef _I2C_MASTER_H |
2 | #define _I2C_MASTER_H |
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3 | |||
4 | |||
5 | #include <inttypes.h> |
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6 | #include "../mk-data-structs.h" |
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7 | |||
8 | #define TWI_STATE_MOTOR_TX 0 |
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9 | #define TWI_STATE_MOTOR_RX 5 |
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10 | #define TWI_STATE_GYRO_OFFSET_TX 18 |
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11 | |||
12 | extern volatile uint8_t twi_state; |
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13 | extern volatile uint8_t motor_write; |
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14 | extern volatile uint8_t motor_read; |
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15 | extern volatile uint8_t I2C_TransferActive; |
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16 | |||
17 | extern uint8_t MissingMotor; |
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18 | |||
19 | #define MAX_MOTORS 12 |
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20 | #define MOTOR_STATE_PRESENT_MASK 0x80 |
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21 | #define MOTOR_STATE_ERROR_MASK 0x7F |
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22 | #define MOTOR_STATE_NEW_PROTOCOL_MASK 0x01 |
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23 | #define BLFLAG_TX_COMPLETE 0x01 |
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24 | #define BLFLAG_READ_VERSION 0x02 |
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25 | |||
26 | extern volatile uint8_t BLFlags; |
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27 | extern char MotorenEin; |
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28 | unsigned char MotorTest[16]; |
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29 | #define BL_READMODE_STATUS 0 |
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30 | #define BL_READMODE_CONFIG 16 |
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31 | |||
32 | |||
33 | |||
34 | extern MotorData_t Motor[MAX_MOTORS]; |
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35 | |||
36 | #define BLCONFIG_REVISION 2 |
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37 | |||
38 | #define MASK_SET_PWM_SCALING 0x01 |
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39 | #define MASK_SET_CURRENT_LIMIT 0x02 |
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40 | #define MASK_SET_TEMP_LIMIT 0x04 |
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41 | #define MASK_SET_CURRENT_SCALING 0x08 |
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42 | #define MASK_SET_BITCONFIG 0x10 |
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43 | #define MASK_RESET_CAPCOUNTER 0x20 |
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44 | #define MASK_SET_DEFAULT_PARAMS 0x40 |
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45 | #define MASK_SET_SAVE_EEPROM 0x80 |
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46 | |||
47 | #define BITCONF_REVERSE_ROTATION 0x01 |
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48 | #define BITCONF_RES1 0x02 |
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49 | #define BITCONF_RES2 0x04 |
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50 | #define BITCONF_RES3 0x08 |
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51 | #define BITCONF_RES4 0x10 |
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52 | #define BITCONF_RES5 0x20 |
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53 | #define BITCONF_RES6 0x40 |
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54 | #define BITCONF_RES7 0x80 |
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55 | |||
56 | |||
57 | |||
58 | extern BLConfig_t BLConfig; |
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59 | |||
60 | extern volatile uint16_t I2CTimeout; |
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61 | |||
62 | void I2C_Init(char); // Initialize I2C |
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63 | #define I2C_Start(start_state) {twi_state = start_state; BLFlags &= ~BLFLAG_TX_COMPLETE; TWCR = (1<<TWSTA) | (1<<TWEN) | (1<<TWINT) | (1<<TWIE);} |
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64 | #define I2C_Stop(start_state) {twi_state = start_state; TWCR = (1<<TWEN) | (1<<TWSTO) | (1<<TWINT);} |
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65 | void I2C_Reset(void); // Reset I2C |
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66 | |||
67 | #define BLCONFIG_SUCCESS 0 |
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68 | #define BLCONFIG_ERR_MOTOR_RUNNING 1 |
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69 | #define BLCONFIG_ERR_MOTOR_NOT_EXIST 2 |
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70 | #define BLCONFIG_ERR_HW_NOT_COMPATIBLE 3 |
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71 | #define BLCONFIG_ERR_SW_NOT_COMPATIBLE 4 |
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72 | #define BLCONFIG_ERR_CHECKSUM 5 |
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73 | #define BLCONFIG_ERR_READ_NOT_POSSIBLE 6 |
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74 | |||
75 | uint8_t I2C_WriteBLConfig(uint8_t motor); |
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76 | uint8_t I2C_ReadBLConfig(uint8_t motor); |
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77 | |||
78 | #endif |
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79 | |||
80 |