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1 | /*############################################################################ |
1 | /*############################################################################ |
2 | ############################################################################*/ |
2 | ############################################################################*/ |
3 | 3 | ||
4 | #include "main.h" |
4 | #include "main.h" |
5 | 5 | ||
6 | volatile unsigned char twi_state = 0; |
6 | volatile unsigned char twi_state = 0; |
7 | unsigned char motor = 0,TransmitBlConfig = 0; |
7 | unsigned char motor = 0,TransmitBlConfig = 1; |
8 | unsigned char motorread = 0,MissingMotor = 0; |
8 | unsigned char motorread = 0,MissingMotor = 0; |
- | 9 | unsigned char ReadTemperature = 0; |
|
9 | 10 | ||
10 | MotorData_t Motor[MAX_MOTORS]; |
11 | MotorData_t Motor[MAX_MOTORS]; |
11 | 12 | ||
12 | unsigned int I2CError = 0; |
13 | unsigned int I2CError = 0; |
13 | 14 | ||
14 | //############################################################################ |
15 | //############################################################################ |
15 | //Initzialisieren der I2C (TWI) Schnittstelle |
16 | //Initzialisieren der I2C (TWI) Schnittstelle |
16 | void i2c_init(void) |
17 | void i2c_init(void) |
17 | //############################################################################ |
18 | //############################################################################ |
18 | { |
19 | { |
19 | TWSR = 0; |
20 | TWSR = 0; |
20 | TWBR = ((SYSCLK/SCL_CLOCK)-16)/2; |
21 | TWBR = ((SYSCLK/SCL_CLOCK)-16)/2; |
21 | } |
22 | } |
22 | 23 | ||
23 | void i2c_reset(void) |
24 | void i2c_reset(void) |
24 | //############################################################################ |
25 | //############################################################################ |
25 | { |
26 | { |
26 | I2C_Stop(); |
27 | I2C_Stop(); |
27 | twi_state = 0; |
28 | twi_state = 0; |
28 | motor = TWDR; |
29 | motor = TWDR; |
29 | motor = 0; |
30 | motor = 0; |
30 | TWCR = 0x80; |
31 | TWCR = 0x80; |
31 | TWAMR = 0; |
32 | TWAMR = 0; |
32 | TWAR = 0; |
33 | TWAR = 0; |
33 | TWDR = 0; |
34 | TWDR = 0; |
34 | TWSR = 0; |
35 | TWSR = 0; |
35 | TWBR = 0; |
36 | TWBR = 0; |
36 | i2c_init(); |
37 | i2c_init(); |
37 | I2C_Start(); |
38 | I2C_Start(); |
38 | i2c_write_byte(0); |
39 | i2c_write_byte(0); |
39 | } |
40 | } |
40 | /* |
- | |
41 | //############################################################################ |
- | |
42 | void i2c_write_byte(char byte) |
- | |
43 | //############################################################################ |
- | |
44 | { |
- | |
45 | TWSR = 0x00; |
- | |
46 | TWDR = byte; |
- | |
47 | TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWIE); |
- | |
48 | } |
- | |
49 | */ |
- | |
50 | - | ||
51 | /* |
- | |
52 | void I2C_WriteByte(int8_t byte) |
- | |
53 | { |
- | |
54 | // move byte to send into TWI Data Register |
- | |
55 | TWDR = byte; |
- | |
56 | // clear interrupt flag (TWINT = 1) |
- | |
57 | // enable i2c bus (TWEN = 1) |
- | |
58 | // enable interrupt (TWIE = 1) |
- | |
59 | TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWIE); |
- | |
60 | } |
- | |
61 | */ |
- | |
62 | 41 | ||
63 | /* |
42 | /* |
64 | //############################################################################ |
43 | //############################################################################ |
65 | SIGNAL (TWI_vect) |
44 | SIGNAL (TWI_vect) |
66 | //############################################################################ |
45 | //############################################################################ |
67 | { |
46 | { |
68 | static unsigned char missing_motor; |
47 | static unsigned char missing_motor; |
69 | switch(twi_state++) |
48 | switch(twi_state++) |
70 | { |
49 | { |
71 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
50 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
72 | // Writing the Data |
51 | // Writing the Data |
73 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
52 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
74 | case 0: |
53 | case 0: |
75 | while(Mixer.Motor[motor][0] <= 0 && motor < MAX_MOTORS) motor++; // skip if not used |
54 | while(Mixer.Motor[motor][0] <= 0 && motor < MAX_MOTORS) motor++; // skip if not used |
76 | if(motor == MAX_MOTORS) // writing finished -> now read |
55 | if(motor == MAX_MOTORS) // writing finished -> now read |
77 | { |
56 | { |
78 | motor = 0; |
57 | motor = 0; |
79 | twi_state = 3; |
58 | twi_state = 3; |
80 | i2c_write_byte(0x53+(motorread*2)); |
59 | i2c_write_byte(0x53+(motorread*2)); |
81 | } |
60 | } |
82 | else i2c_write_byte(0x52+(motor*2)); |
61 | else i2c_write_byte(0x52+(motor*2)); |
83 | break; |
62 | break; |
84 | case 1: |
63 | case 1: |
85 | i2c_write_byte(Motor[motor++].SetPoint); |
64 | i2c_write_byte(Motor[motor++].SetPoint); |
86 | break; |
65 | break; |
87 | case 2: |
66 | case 2: |
88 | if(TWSR == 0x30) |
67 | if(TWSR == 0x30) |
89 | { |
68 | { |
90 | if(!missing_motor) missing_motor = motor; |
69 | if(!missing_motor) missing_motor = motor; |
91 | if((Motor[motor-1].State & MOTOR_STATE_ERROR_MASK) < MOTOR_STATE_ERROR_MASK) Motor[motor-1].State++; // increment error counter and handle overflow |
70 | if((Motor[motor-1].State & MOTOR_STATE_ERROR_MASK) < MOTOR_STATE_ERROR_MASK) Motor[motor-1].State++; // increment error counter and handle overflow |
92 | } |
71 | } |
93 | I2C_Stop(); |
72 | I2C_Stop(); |
94 | I2CTimeout = 10; |
73 | I2CTimeout = 10; |
95 | twi_state = 0; |
74 | twi_state = 0; |
96 | I2C_Start(); |
75 | I2C_Start(); |
97 | break; |
76 | break; |
98 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
77 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
99 | // Reading Data |
78 | // Reading Data |
100 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
79 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
101 | case 3: |
80 | case 3: |
102 | //Transmit 1st byte for reading |
81 | //Transmit 1st byte for reading |
103 | if(TWSR != 0x40) // Error? |
82 | if(TWSR != 0x40) // Error? |
104 | { |
83 | { |
105 | Motor[motorread].State &= ~MOTOR_STATE_PRESENT_MASK; // clear present bit |
84 | Motor[motorread].State &= ~MOTOR_STATE_PRESENT_MASK; // clear present bit |
106 | motorread++; |
85 | motorread++; |
107 | if(motorread >= MAX_MOTORS) motorread = 0; |
86 | if(motorread >= MAX_MOTORS) motorread = 0; |
108 | I2C_Stop(); |
87 | I2C_Stop(); |
109 | twi_state = 0; |
88 | twi_state = 0; |
110 | } |
89 | } |
111 | else |
90 | else |
112 | { |
91 | { |
113 | Motor[motorread].State |= MOTOR_STATE_PRESENT_MASK; // set present bit |
92 | Motor[motorread].State |= MOTOR_STATE_PRESENT_MASK; // set present bit |
114 | I2C_ReceiveByte(); |
93 | I2C_ReceiveByte(); |
115 | } |
94 | } |
116 | MissingMotor = missing_motor; |
95 | MissingMotor = missing_motor; |
117 | missing_motor = 0; |
96 | missing_motor = 0; |
118 | break; |
97 | break; |
119 | case 4: //Read 1st byte and transmit 2nd Byte |
98 | case 4: //Read 1st byte and transmit 2nd Byte |
120 | Motor[motorread].Current = TWDR; |
99 | Motor[motorread].Current = TWDR; |
121 | I2C_ReceiveLastByte(); //nack |
100 | I2C_ReceiveLastByte(); //nack |
122 | break; |
101 | break; |
123 | case 5: |
102 | case 5: |
124 | //Read 2nd byte |
103 | //Read 2nd byte |
125 | Motor[motorread].MaxPWM = TWDR; |
104 | Motor[motorread].MaxPWM = TWDR; |
126 | motorread++; // next motor |
105 | motorread++; // next motor |
127 | if(motorread >= MAX_MOTORS) motorread = 0; |
106 | if(motorread >= MAX_MOTORS) motorread = 0; |
128 | I2C_Stop(); |
107 | I2C_Stop(); |
129 | twi_state = 0; |
108 | twi_state = 0; |
130 | break; |
109 | break; |
131 | 110 | ||
132 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
111 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
133 | // writing Gyro-Offset |
112 | // writing Gyro-Offset |
134 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
113 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
135 | case 8: |
114 | case 8: |
136 | i2c_write_byte(0x98); // Address of the DAC |
115 | i2c_write_byte(0x98); // Address of the DAC |
137 | break; |
116 | break; |
138 | case 9: |
117 | case 9: |
139 | i2c_write_byte(0x10); // Update Channel A |
118 | i2c_write_byte(0x10); // Update Channel A |
140 | break; |
119 | break; |
141 | case 10: |
120 | case 10: |
142 | i2c_write_byte(AnalogOffsetNick); // Value |
121 | i2c_write_byte(AnalogOffsetNick); // Value |
143 | break; |
122 | break; |
144 | case 11: |
123 | case 11: |
145 | i2c_write_byte(0x80); // Value |
124 | i2c_write_byte(0x80); // Value |
146 | break; |
125 | break; |
147 | case 12: |
126 | case 12: |
148 | I2C_Stop(); |
127 | I2C_Stop(); |
149 | I2CTimeout = 10; |
128 | I2CTimeout = 10; |
150 | I2C_Start(); |
129 | I2C_Start(); |
151 | break; |
130 | break; |
152 | case 13: |
131 | case 13: |
153 | i2c_write_byte(0x98); // Address of the DAC |
132 | i2c_write_byte(0x98); // Address of the DAC |
154 | break; |
133 | break; |
155 | case 14: |
134 | case 14: |
156 | i2c_write_byte(0x12); // Update Channel B |
135 | i2c_write_byte(0x12); // Update Channel B |
157 | break; |
136 | break; |
158 | case 15: |
137 | case 15: |
159 | i2c_write_byte(AnalogOffsetRoll); // Value |
138 | i2c_write_byte(AnalogOffsetRoll); // Value |
160 | break; |
139 | break; |
161 | case 16: |
140 | case 16: |
162 | i2c_write_byte(0x80); // Value |
141 | i2c_write_byte(0x80); // Value |
163 | break; |
142 | break; |
164 | case 17: |
143 | case 17: |
165 | I2C_Stop(); |
144 | I2C_Stop(); |
166 | I2CTimeout = 10; |
145 | I2CTimeout = 10; |
167 | I2C_Start(); |
146 | I2C_Start(); |
168 | break; |
147 | break; |
169 | case 18: |
148 | case 18: |
170 | i2c_write_byte(0x98); // Address of the DAC |
149 | i2c_write_byte(0x98); // Address of the DAC |
171 | break; |
150 | break; |
172 | case 19: |
151 | case 19: |
173 | i2c_write_byte(0x14); // Update Channel C |
152 | i2c_write_byte(0x14); // Update Channel C |
174 | break; |
153 | break; |
175 | case 20: |
154 | case 20: |
176 | i2c_write_byte(AnalogOffsetGier); // Value |
155 | i2c_write_byte(AnalogOffsetGier); // Value |
177 | break; |
156 | break; |
178 | case 21: |
157 | case 21: |
179 | i2c_write_byte(0x80); // Value |
158 | i2c_write_byte(0x80); // Value |
180 | break; |
159 | break; |
181 | case 22: |
160 | case 22: |
182 | I2C_Stop(); |
161 | I2C_Stop(); |
183 | I2CTimeout = 10; |
162 | I2CTimeout = 10; |
184 | twi_state = 0; |
163 | twi_state = 0; |
185 | break; |
164 | break; |
186 | default: twi_state = 0; |
165 | default: twi_state = 0; |
187 | break; |
166 | break; |
188 | } |
167 | } |
189 | TWCR |= 0x80; |
168 | TWCR |= 0x80; |
190 | } |
169 | } |
191 | */ |
170 | */ |
192 | 171 | ||
193 | /* |
172 | /* |
194 | if(DataArray[3] & 0x01) Parameter.PwmScaling = DataArray[4]; |
173 | if(DataArray[3] & 0x01) Parameter.PwmScaling = DataArray[4]; |
195 | if(DataArray[3] & 0x02) Parameter.MaxStrom = DataArray[5]; |
174 | if(DataArray[3] & 0x02) Parameter.MaxStrom = DataArray[5]; |
196 | if(DataArray[3] & 0x04) Parameter.TemperaturLimiter = DataArray[6]; |
175 | if(DataArray[3] & 0x04) Parameter.TemperaturLimiter = DataArray[6]; |
197 | if(DataArray[3] & 0x08) Parameter.SkaliereStrom = DataArray[7]; |
176 | if(DataArray[3] & 0x08) Parameter.SkaliereStrom = DataArray[7]; |
198 | if(DataArray[3] & 0x10) Parameter.Bitconfig = DataArray[8]; |
177 | if(DataArray[3] & 0x10) Parameter.Bitconfig = DataArray[8]; |
199 | */ |
178 | */ |
200 | 179 | ||
201 | //############################################################################ |
180 | //############################################################################ |
202 | SIGNAL (TWI_vect) |
181 | SIGNAL (TWI_vect) |
203 | //############################################################################ |
182 | //############################################################################ |
204 | { // 2 3 4 5 6 7 8 9 |
183 | { // 2 3 4 5 6 7 8 9 |
205 | unsigned char test[] = {0,0,'#',0x1F,255,30,100,64,0x00,7,8,9,10}; |
184 | unsigned char test[] = {0,0,'#',0x1F,255,30,99,49,0x00,7,8,9,10}; |
206 | static unsigned char missing_motor,send = 0,crc = 0; |
185 | static unsigned char missing_motor,send = 0,crc = 0,read_more = 0; |
207 | 186 | ||
208 | switch(twi_state++) |
187 | switch(twi_state++) |
209 | { |
188 | { |
210 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
189 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
211 | // Writing the Data |
190 | // Writing the Data |
212 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
191 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
213 | case 0: |
192 | case 0: |
214 | while(Mixer.Motor[motor][0] <= 0 && motor < MAX_MOTORS) motor++; // skip if not used |
193 | while(Mixer.Motor[motor][0] <= 0 && motor < MAX_MOTORS) motor++; // skip if not used |
215 | if(motor == MAX_MOTORS) // writing finished -> now read |
194 | if(motor == MAX_MOTORS) // writing finished -> now read |
216 | { |
195 | { |
217 | motor = 0; |
196 | motor = 0; |
218 | twi_state = 4; |
197 | twi_state = 4; |
219 | i2c_write_byte(0x53+(motorread*2)); |
198 | i2c_write_byte(0x53+(motorread*2)); |
220 | } |
199 | } |
221 | else i2c_write_byte(0x52+(motor*2)); |
200 | else i2c_write_byte(0x52+(motor*2)); |
222 | send = 0; |
201 | send = 0; |
223 | break; |
202 | break; |
224 | case 1: |
203 | case 1: |
225 | i2c_write_byte(Motor[motor].SetPoint); |
204 | i2c_write_byte(Motor[motor].SetPoint); |
226 | if(!(Motor[motor].Version & MOTOR_STATE_NEW_PROTOCOL_MASK)/* || !Motor[motor].SetPointLowerBits*/) |
205 | // if(!(Motor[motor].Version & MOTOR_STATE_NEW_PROTOCOL_MASK) /*|| !Motor[motor].SetPointLowerBits*/) |
- | 206 | if(!(Motor[motor].Version & MOTOR_STATE_NEW_PROTOCOL_MASK) || !Motor[motor].SetPointLowerBits && !TransmitBlConfig) |
|
227 | twi_state++; |
207 | twi_state++; // skip |
228 | break; |
208 | break; |
229 | case 2: |
209 | case 2: |
230 | if(!send++) |
210 | if(!send++) |
231 | { |
211 | { |
232 | i2c_write_byte((Motor[motor].SetPointLowerBits << 1));// + (7 << 0)); |
212 | i2c_write_byte((Motor[motor].SetPointLowerBits << 1) & 0x07); |
233 | crc = 0xAA; |
213 | crc = 0xAA; |
234 | } |
214 | } |
235 | else |
215 | else |
236 | if(send == 9) i2c_write_byte(crc) |
216 | if(send == 9) i2c_write_byte(crc) |
237 | else |
217 | else |
238 | { |
218 | { |
239 | crc += test[send]; |
219 | crc += test[send]; |
240 | i2c_write_byte(test[send]); |
220 | i2c_write_byte(test[send]); |
241 | } |
221 | } |
242 | if(TransmitBlConfig && !MotorenEin && motor == motorread && (Motor[motorread].Version & MOTOR_STATE_NEW_PROTOCOL_MASK)) |
222 | if(TransmitBlConfig && !MotorenEin && motor == motorread && (Motor[motorread].Version & MOTOR_STATE_NEW_PROTOCOL_MASK)) |
243 | { |
223 | { |
244 | if(send <= 10) twi_state--; |
224 | if(send <= 10) twi_state--; |
245 | } |
225 | } |
246 | 226 | ||
247 | break; |
227 | break; |
248 | case 3: |
228 | case 3: |
249 | motor++; |
229 | motor++; |
250 | if(TWSR == 0x30) |
230 | if(TWSR == 0x30) |
251 | { |
231 | { |
252 | if(!missing_motor) missing_motor = motor; |
232 | if(!missing_motor) missing_motor = motor; |
253 | if((Motor[motor-1].State & MOTOR_STATE_ERROR_MASK) < MOTOR_STATE_ERROR_MASK) Motor[motor-1].State++; // increment error counter and handle overflow |
233 | if((Motor[motor-1].State & MOTOR_STATE_ERROR_MASK) < MOTOR_STATE_ERROR_MASK) Motor[motor-1].State++; // increment error counter and handle overflow |
254 | } |
234 | } |
255 | I2C_Stop(); |
235 | I2C_Stop(); |
256 | I2CTimeout = 10; |
236 | I2CTimeout = 10; |
257 | twi_state = 0; |
237 | twi_state = 0; |
258 | I2C_Start(); |
238 | I2C_Start(); |
259 | break; |
239 | break; |
260 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
240 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
261 | // Reading Data |
241 | // Reading Data |
262 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
242 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
263 | case 4: |
243 | case 4: |
264 | //Transmit 1st byte for reading |
244 | //Transmit 1st byte for reading |
265 | if(TWSR != 0x40) // Error? |
245 | if(TWSR != 0x40) // Error? |
266 | { |
246 | { |
267 | Motor[motorread].State &= ~MOTOR_STATE_PRESENT_MASK; // clear present bit |
247 | Motor[motorread].State &= ~MOTOR_STATE_PRESENT_MASK; // clear present bit |
268 | motorread++; |
248 | motorread++; |
269 | if(motorread >= MAX_MOTORS) { TransmitBlConfig = 0; motorread = 0; } |
249 | if(motorread >= MAX_MOTORS) { TransmitBlConfig = 0; motorread = 0; ReadTemperature = ++ReadTemperature & 0x0f;} |
270 | I2C_Stop(); |
250 | I2C_Stop(); |
271 | twi_state = 0; |
251 | twi_state = 0; |
272 | } |
252 | } |
273 | else |
253 | else |
274 | { |
254 | { |
275 | Motor[motorread].State |= MOTOR_STATE_PRESENT_MASK; // set present bit |
255 | Motor[motorread].State |= MOTOR_STATE_PRESENT_MASK; // set present bit |
- | 256 | if(motorread == ReadTemperature || TransmitBlConfig) |
|
- | 257 | { |
|
- | 258 | read_more = 1; |
|
276 | I2C_ReceiveByte(); |
259 | I2C_ReceiveByte(); |
- | 260 | } |
|
- | 261 | else |
|
- | 262 | { |
|
- | 263 | I2C_ReceiveLastByte(); |
|
- | 264 | read_more = 0; |
|
- | 265 | } |
|
277 | } |
266 | } |
278 | MissingMotor = missing_motor; |
267 | MissingMotor = missing_motor; |
279 | missing_motor = 0; |
268 | missing_motor = 0; |
280 | break; |
269 | break; |
281 | case 5: //Read 1st byte and transmit 2nd Byte |
270 | case 5: //Read 1st byte and transmit 2nd Byte |
282 | Motor[motorread].Current = TWDR; |
271 | Motor[motorread].Current = TWDR; |
283 | I2C_ReceiveByte(); //nack |
272 | if(read_more) I2C_ReceiveByte() //nack |
- | 273 | else |
|
- | 274 | { |
|
- | 275 | motorread++; // next motor |
|
- | 276 | if(motorread >= MAX_MOTORS) { TransmitBlConfig = 0; motorread = 0; ReadTemperature = ++ReadTemperature & 0x0f;} |
|
- | 277 | I2C_Stop(); |
|
- | 278 | twi_state = 0; |
|
- | 279 | } |
|
284 | break; |
280 | break; |
285 | case 6: |
281 | case 6: |
286 | //Read 2nd byte and transmit 3rd Byte |
282 | //Read 2nd byte and transmit 3rd Byte |
287 | Motor[motorread].MaxPWM = TWDR; |
283 | Motor[motorread].MaxPWM = TWDR; |
288 | if(TWDR == 250) |
284 | if(TWDR == 250) |
289 | { |
285 | { |
290 | Motor[motorread].Version |= MOTOR_STATE_NEW_PROTOCOL_MASK; |
286 | if(!MotorenEin) Motor[motorread].Version |= MOTOR_STATE_NEW_PROTOCOL_MASK; |
291 | } |
287 | } |
292 | else if(TransmitBlConfig) Motor[motorread].Version = 0; |
288 | else if(TransmitBlConfig) Motor[motorread].Version = 0; |
293 | I2C_ReceiveLastByte(); //nack |
289 | I2C_ReceiveLastByte(); //nack |
294 | break; |
290 | break; |
295 | case 7: // read next |
291 | case 7: // read next |
296 | Motor[motorread].Temperature = TWDR; |
292 | Motor[motorread].Temperature = TWDR; |
297 | motorread++; // next motor |
293 | motorread++; // next motor |
298 | if(motorread >= MAX_MOTORS) { TransmitBlConfig = 0; motorread = 0; } |
294 | if(motorread >= MAX_MOTORS) { TransmitBlConfig = 0; motorread = 0; } |
299 | I2C_Stop(); |
295 | I2C_Stop(); |
300 | twi_state = 0; |
296 | twi_state = 0; |
301 | break; |
297 | break; |
302 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
298 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
303 | // writing Gyro-Offset |
299 | // writing Gyro-Offset |
304 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
300 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
305 | case 18: |
301 | case 18: |
306 | i2c_write_byte(0x98); // Address of the DAC |
302 | i2c_write_byte(0x98); // Address of the DAC |
307 | break; |
303 | break; |
308 | case 19: |
304 | case 19: |
309 | i2c_write_byte(0x10); // Update Channel A |
305 | i2c_write_byte(0x10); // Update Channel A |
310 | break; |
306 | break; |
311 | case 20: |
307 | case 20: |
312 | i2c_write_byte(AnalogOffsetNick); // Value |
308 | i2c_write_byte(AnalogOffsetNick); // Value |
313 | break; |
309 | break; |
314 | case 21: |
310 | case 21: |
315 | i2c_write_byte(0x80); // Value |
311 | i2c_write_byte(0x80); // Value |
316 | break; |
312 | break; |
317 | case 22: |
313 | case 22: |
318 | I2C_Stop(); |
314 | I2C_Stop(); |
319 | I2CTimeout = 10; |
315 | I2CTimeout = 10; |
320 | I2C_Start(); |
316 | I2C_Start(); |
321 | break; |
317 | break; |
322 | case 23: |
318 | case 23: |
323 | i2c_write_byte(0x98); // Address of the DAC |
319 | i2c_write_byte(0x98); // Address of the DAC |
324 | break; |
320 | break; |
325 | case 24: |
321 | case 24: |
326 | i2c_write_byte(0x12); // Update Channel B |
322 | i2c_write_byte(0x12); // Update Channel B |
327 | break; |
323 | break; |
328 | case 25: |
324 | case 25: |
329 | i2c_write_byte(AnalogOffsetRoll); // Value |
325 | i2c_write_byte(AnalogOffsetRoll); // Value |
330 | break; |
326 | break; |
331 | case 26: |
327 | case 26: |
332 | i2c_write_byte(0x80); // Value |
328 | i2c_write_byte(0x80); // Value |
333 | break; |
329 | break; |
334 | case 27: |
330 | case 27: |
335 | I2C_Stop(); |
331 | I2C_Stop(); |
336 | I2CTimeout = 10; |
332 | I2CTimeout = 10; |
337 | I2C_Start(); |
333 | I2C_Start(); |
338 | break; |
334 | break; |
339 | case 28: |
335 | case 28: |
340 | i2c_write_byte(0x98); // Address of the DAC |
336 | i2c_write_byte(0x98); // Address of the DAC |
341 | break; |
337 | break; |
342 | case 29: |
338 | case 29: |
343 | i2c_write_byte(0x14); // Update Channel C |
339 | i2c_write_byte(0x14); // Update Channel C |
344 | break; |
340 | break; |
345 | case 30: |
341 | case 30: |
346 | i2c_write_byte(AnalogOffsetGier); // Value |
342 | i2c_write_byte(AnalogOffsetGier); // Value |
347 | break; |
343 | break; |
348 | case 31: |
344 | case 31: |
349 | i2c_write_byte(0x80); // Value |
345 | i2c_write_byte(0x80); // Value |
350 | break; |
346 | break; |
351 | case 32: |
347 | case 32: |
352 | I2C_Stop(); |
348 | I2C_Stop(); |
353 | I2CTimeout = 10; |
349 | I2CTimeout = 10; |
354 | twi_state = 0; |
350 | twi_state = 0; |
355 | break; |
351 | break; |
356 | default: twi_state = 0; |
352 | default: twi_state = 0; |
357 | break; |
353 | break; |
358 | } |
354 | } |
359 | TWCR |= 0x80; |
355 | TWCR |= 0x80; |
360 | } |
356 | } |
361 | 357 | ||
362 | 358 |