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#ifndef EEMEM
1
#ifndef EEMEM
2
#define EEMEM __attribute__ ((section (".eeprom")))
2
#define EEMEM __attribute__ ((section (".eeprom")))
3
#endif
3
#endif
4
 
4
 
5
#include "eeprom.h"
5
#include "eeprom.h"
6
#include "printf_P.h"
6
#include "printf_P.h"
7
#include "output.h"
7
#include "output.h"
-
 
8
#include "configuration.h"
8
#include <avr/wdt.h>
9
#include <avr/wdt.h>
9
#include <avr/eeprom.h>
10
#include <avr/eeprom.h>
10
 
11
 
11
// byte array in eeprom
12
// byte array in eeprom
12
uint8_t EEPromArray[E2END + 1] EEMEM;
13
uint8_t EEPromArray[E2END + 1] EEMEM;
13
 
14
 
14
/***************************************************/
15
/***************************************************/
15
/*       Read Parameter from EEPROM as byte        */
16
/*       Read Parameter from EEPROM as byte        */
16
/***************************************************/
17
/***************************************************/
17
uint8_t getParamByte(uint16_t param_id) {
18
uint8_t getParamByte(uint16_t param_id) {
18
  return eeprom_read_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id]);
19
  return eeprom_read_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id]);
19
}
20
}
20
 
21
 
21
/***************************************************/
22
/***************************************************/
22
/*       Write Parameter to EEPROM as byte         */
23
/*       Write Parameter to EEPROM as byte         */
23
/***************************************************/
24
/***************************************************/
24
void setParamByte(uint16_t param_id, uint8_t value) {
25
void setParamByte(uint16_t param_id, uint8_t value) {
25
  eeprom_write_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
26
  eeprom_write_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
26
}
27
}
27
 
28
 
28
/***************************************************/
29
/***************************************************/
29
/*       Read Parameter from EEPROM as word        */
30
/*       Read Parameter from EEPROM as word        */
30
/***************************************************/
31
/***************************************************/
31
/*
32
/*
32
uint16_t getParamWord(uint16_t param_id) {
33
uint16_t getParamWord(uint16_t param_id) {
33
  return eeprom_read_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN
34
  return eeprom_read_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN
34
                                                    + param_id]);
35
                                                    + param_id]);
35
}
36
}
36
*/
37
*/
37
 
38
 
38
/***************************************************/
39
/***************************************************/
39
/*       Write Parameter to EEPROM as word         */
40
/*       Write Parameter to EEPROM as word         */
40
/***************************************************/
41
/***************************************************/
41
/*
42
/*
42
void setParamWord(uint16_t param_id, uint16_t value) {
43
void setParamWord(uint16_t param_id, uint16_t value) {
43
  eeprom_write_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
44
  eeprom_write_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
44
}
45
}
45
*/
46
*/
46
 
47
 
47
uint16_t CRC16(uint8_t* data, uint16_t length) {
48
uint16_t CRC16(uint8_t* data, uint16_t length) {
48
  uint16_t crc = 0;
49
  uint16_t crc = 0;
49
  for (uint16_t i=0; i<length; i++) {
50
  for (uint16_t i=0; i<length; i++) {
50
    crc  = (uint8_t)(crc >> 8) | (crc << 8);
51
    crc  = (uint8_t)(crc >> 8) | (crc << 8);
51
    crc ^= data[i];
52
    crc ^= data[i];
52
    crc ^= (uint8_t)(crc & 0xff) >> 4;
53
    crc ^= (uint8_t)(crc & 0xff) >> 4;
53
    crc ^= (crc << 8) << 4;
54
    crc ^= (crc << 8) << 4;
54
    crc ^= ((crc & 0xff) << 4) << 1;
55
    crc ^= ((crc & 0xff) << 4) << 1;
55
  }
56
  }
56
  return crc;
57
  return crc;
57
}
58
}
58
 
59
 
59
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
60
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
60
// length is the length of the pure data not including checksum and revision number.
61
// length is the length of the pure data not including checksum and revision number.
61
void writeChecksummedBlock(uint8_t revisionNumber, uint8_t* data, uint16_t offset, uint16_t length) {
62
void writeChecksummedBlock(uint8_t revisionNumber, uint8_t* data, uint16_t offset, uint16_t length) {
62
  uint16_t CRC = CRC16(data, length);
63
  uint16_t CRC = CRC16(data, length);
63
  eeprom_write_byte(&EEPromArray[offset], CRC&0xff);
64
  eeprom_write_byte(&EEPromArray[offset], CRC&0xff);
64
  eeprom_write_byte(&EEPromArray[offset+1], CRC>>8);
65
  eeprom_write_byte(&EEPromArray[offset+1], CRC>>8);
65
  eeprom_write_byte(&EEPromArray[offset+2], revisionNumber);
66
  eeprom_write_byte(&EEPromArray[offset+2], revisionNumber);
66
  eeprom_write_block(data, &EEPromArray[offset+3], length);
67
  eeprom_write_block(data, &EEPromArray[offset+3], length);
67
}
68
}
68
 
69
 
69
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
70
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
70
// length is the length of the pure data not including checksum and revision number.
71
// length is the length of the pure data not including checksum and revision number.
71
uint8_t readChecksummedBlock(uint8_t revisionNumber, uint8_t* target, uint16_t offset, uint16_t length) {
72
uint8_t readChecksummedBlock(uint8_t revisionNumber, uint8_t* target, uint16_t offset, uint16_t length) {
72
  uint16_t CRCRead = eeprom_read_byte(&EEPromArray[offset]) | (eeprom_read_byte(&EEPromArray[offset+1])<<8);
73
  uint16_t CRCRead = eeprom_read_byte(&EEPromArray[offset]) | (eeprom_read_byte(&EEPromArray[offset+1])<<8);
73
  uint8_t revisionNumberRead = eeprom_read_byte(&EEPromArray[offset+2]);
74
  uint8_t revisionNumberRead = eeprom_read_byte(&EEPromArray[offset+2]);
74
  eeprom_read_block(target, &EEPromArray[offset+3], length);
75
  eeprom_read_block(target, &EEPromArray[offset+3], length);
75
  uint16_t CRCCalculated = CRC16(target, length);
76
  uint16_t CRCCalculated = CRC16(target, length);
76
 
77
 
77
  uint8_t CRCError = (CRCRead != CRCCalculated);
78
  uint8_t CRCError = (CRCRead != CRCCalculated);
78
  uint8_t revisionMismatch = (revisionNumber != revisionNumberRead);
79
  uint8_t revisionMismatch = (revisionNumber != revisionNumberRead);
79
 
80
 
80
  if (CRCError && revisionMismatch) printf("\n\rEEPROM CRC error and revision mismatch; ");
81
  if (CRCError && revisionMismatch) printf("\n\rEEPROM CRC error and revision mismatch; ");
81
  else if (CRCError) printf("\n\rEEPROM CRC error; ");
82
  else if (CRCError) printf("\n\rEEPROM CRC error; ");
82
  else if (revisionMismatch) printf("\n\rEEPROM revision mismatch; ");
83
  else if (revisionMismatch) printf("\n\rEEPROM revision mismatch; ");
83
  return (CRCError || revisionMismatch);
84
  return (CRCError || revisionMismatch);
84
}
85
}
85
 
86
 
86
/***************************************************/
87
/***************************************************/
87
/*       Read Parameter Set from EEPROM            */
88
/*       Read Parameter Set from EEPROM            */
88
/***************************************************/
89
/***************************************************/
89
// setnumber [1..5]
90
// setnumber [1..5]
90
uint8_t paramSet_readFromEEProm(uint8_t setnumber) {
91
uint8_t paramSet_readFromEEProm(uint8_t setnumber) {
91
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
92
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
92
  uint8_t result = readChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
93
  uint8_t result = readChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
93
  configuration_paramSetDidChange();
94
  configuration_paramSetDidChange();
94
  return result;
95
  return result;
95
}
96
}
96
 
97
 
97
/***************************************************/
98
/***************************************************/
98
/*        Write Parameter Set to EEPROM            */
99
/*        Write Parameter Set to EEPROM            */
99
/***************************************************/
100
/***************************************************/
100
void paramSet_writeToEEProm(uint8_t setnumber) {
101
void paramSet_writeToEEProm(uint8_t setnumber) {
101
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
102
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
102
  writeChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
103
  writeChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
103
  // set this parameter set to active set
104
  // set this parameter set to active set
104
}
105
}
105
 
106
 
106
void paramSet_readOrDefault() {
107
void paramSet_readOrDefault() {
107
  uint8_t setnumber = getActiveParamSet();
108
  uint8_t setnumber = getActiveParamSet();
108
  // parameter version  check
109
  // parameter version  check
109
  if (setnumber<1 ||setnumber>5 || paramSet_readFromEEProm(setnumber)) {
110
  if (setnumber<1 ||setnumber>5 || paramSet_readFromEEProm(setnumber)) {
110
    // if version check faild
111
    // if version check faild
111
    printf("\n\rwriting default parameter sets");
112
    printf("\n\rwriting default parameter sets");
112
    for (uint8_t i=5; i>0; i--) {
113
    for (uint8_t i=5; i>0; i--) {
113
      paramSet_default(i);
114
      paramSet_default(i);
114
      paramSet_writeToEEProm(i);
115
      paramSet_writeToEEProm(i);
115
    }
116
    }
116
    // default-Setting is parameter set 1
117
    // default-Setting is parameter set 1
117
    setActiveParamSet(1);
118
    setActiveParamSet(1);
118
    paramSet_readFromEEProm(getActiveParamSet());
119
    paramSet_readFromEEProm(getActiveParamSet());
119
    // For some strange reason, the read will have no effect.
120
    // For some strange reason, the read will have no effect.
120
    // Lets reset...
121
    // Lets reset...
121
    // wdt_enable(WDTO_500MS);
122
    // wdt_enable(WDTO_500MS);
122
  }
123
  }
123
  printf("\n\r\rUsing Parameter Set %d", getActiveParamSet());
124
  printf("\n\r\rUsing Parameter Set %d", getActiveParamSet());
124
}
125
}
125
 
126
 
126
/***************************************************/
127
/***************************************************/
127
/*          Read IMU Config from EEPROM            */
128
/*          Read IMU Config from EEPROM            */
128
/***************************************************/
129
/***************************************************/
129
uint8_t IMUConfig_readFromEEprom(void) {
130
uint8_t IMUConfig_readFromEEprom(void) {
130
  return readChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
131
  return readChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
131
}
132
}
132
 
133
 
133
/***************************************************/
134
/***************************************************/
134
/*          Write IMU Config to EEPROM             */
135
/*          Write IMU Config to EEPROM             */
135
/***************************************************/
136
/***************************************************/
136
void IMUConfig_writeToEEprom(void) {
137
void IMUConfig_writeToEEprom(void) {
137
  writeChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
138
  writeChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
138
}
139
}
139
 
140
 
140
void IMUConfig_readOrDefault(void) {
141
void IMUConfig_readOrDefault(void) {
141
    if(IMUConfig_readFromEEprom()) {
142
    if(IMUConfig_readFromEEprom()) {
142
      printf("\n\rwriting default IMU config");
143
      printf("\n\rwriting default IMU config");
143
      IMUConfig_default();
144
      IMUConfig_default();
144
      IMUConfig_writeToEEprom();
145
      IMUConfig_writeToEEprom();
145
    }
146
    }
146
}
147
}
147
 
148
 
148
/***************************************************/
149
/***************************************************/
149
/* MixerTable                                      */
150
/* MixerTable                                      */
150
/***************************************************/
151
/***************************************************/
151
void mixerMatrix_writeToEEProm(void) {
152
void mixerMatrix_writeToEEProm(void) {
152
  writeChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&mixerMatrix, EEPROM_ADR_MIXER_TABLE, sizeof(MixerMatrix_t));
153
  writeChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&mixerMatrix, EEPROM_ADR_MIXER_TABLE, sizeof(MixerMatrix_t));
153
}
154
}
154
 
155
 
155
void mixerMatrix_readOrDefault(void) {
156
void mixerMatrix_readOrDefault(void) {
156
  // load mixer table
157
  // load mixer table
157
  if (readChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&mixerMatrix, EEPROM_ADR_MIXER_TABLE, sizeof(MixerMatrix_t))) {
158
  if (readChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&mixerMatrix, EEPROM_ADR_MIXER_TABLE, sizeof(MixerMatrix_t))) {
158
    printf("\n\rwriting default mixerMatrix");
159
    printf("\n\rwriting default mixerMatrix");
159
    mixerMatrix_default(); // Quadro
160
    mixerMatrix_default(); // Quadro
160
    mixerMatrix_writeToEEProm();
161
    mixerMatrix_writeToEEProm();
161
  }
162
  }
162
  // determine motornumber
163
  // determine motornumber
163
  requiredMotors = 0;
164
  requiredMotors = 0;
164
  for (uint8_t i=0; i<MAX_MOTORS; i++) {
165
  for (uint8_t i=0; i<MAX_MOTORS; i++) {
165
    if (mixerMatrix.motor[i][MIX_THROTTLE])
166
    if (mixerMatrix.motor[i][MIX_THROTTLE])
166
      requiredMotors++;
167
      requiredMotors++;
167
  }
168
  }
168
 
169
 
169
  printf("\n\rMixer-Config: '%s' (%u Motors)",mixerMatrix.name, requiredMotors);
170
  printf("\n\rMixer-Config: '%s' (%u Motors)",mixerMatrix.name, requiredMotors);
170
  printf("\n\r===================================");
171
  printf("\n\r===================================");
171
}
172
}
172
 
173
 
173
/***************************************************/
174
/***************************************************/
174
/* ChannelMap                                      */
175
/* ChannelMap                                      */
175
/***************************************************/
176
/***************************************************/
176
void channelMap_writeToEEProm(void) {
177
void channelMap_writeToEEProm(void) {
177
  writeChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t));
178
  writeChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t));
178
}
179
}
179
 
180
 
180
void channelMap_readOrDefault(void) {
181
void channelMap_readOrDefault(void) {
181
  if (readChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t))) {
182
  if (readChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t))) {
182
    printf("\n\rwriting default channel map");
183
    printf("\n\rwriting default channel map");
183
    channelMap_default();
184
    channelMap_default();
184
    channelMap_writeToEEProm();
185
    channelMap_writeToEEProm();
185
        wdt_enable(WDTO_500MS);
186
        wdt_enable(WDTO_500MS);
186
  }
187
  }
187
}
188
}
188
 
189
 
189
/***************************************************/
190
/***************************************************/
190
/* Sensor offsets                                  */
191
/* Sensor offsets                                  */
191
/***************************************************/
192
/***************************************************/
192
uint8_t gyroAmplifierOffset_readFromEEProm(void) {
193
uint8_t gyroAmplifierOffset_readFromEEProm(void) {
193
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
194
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
194
}
195
}
195
 
196
 
196
void gyroAmplifierOffset_writeToEEProm(void) {
197
void gyroAmplifierOffset_writeToEEProm(void) {
197
  return writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
198
  return writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
198
}
199
}
199
 
200
 
200
uint8_t gyroOffset_readFromEEProm(void) {
201
uint8_t gyroOffset_readFromEEProm(void) {
201
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
202
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
202
}
203
}
203
 
204
 
204
void gyroOffset_writeToEEProm(void) {
205
void gyroOffset_writeToEEProm(void) {
205
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
206
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
206
}
207
}
207
 
208
 
208
uint8_t accOffset_readFromEEProm(void) {
209
uint8_t accOffset_readFromEEProm(void) {
209
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
210
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
210
}
211
}
211
 
212
 
212
void accOffset_writeToEEProm(void) {
213
void accOffset_writeToEEProm(void) {
213
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
214
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
214
}
215
}
215
 
216
 
216
/***************************************************/
217
/***************************************************/
217
/*       Get active parameter set                  */
218
/*       Get active parameter set                  */
218
/***************************************************/
219
/***************************************************/
219
uint8_t getActiveParamSet(void) {
220
uint8_t getActiveParamSet(void) {
220
  uint8_t setnumber;
221
  uint8_t setnumber;
221
  setnumber = eeprom_read_byte(&EEPromArray[PID_ACTIVE_SET]);
222
  setnumber = eeprom_read_byte(&EEPromArray[PID_ACTIVE_SET]);
222
  if (setnumber > 5) {
223
  if (setnumber > 5) {
223
    setActiveParamSet(setnumber = 1);
224
    setActiveParamSet(setnumber = 1);
224
  }
225
  }
225
  return setnumber;
226
  return setnumber;
226
}
227
}
227
 
228
 
228
/***************************************************/
229
/***************************************************/
229
/*       Set active parameter set                  */
230
/*       Set active parameter set                  */
230
/***************************************************/
231
/***************************************************/
231
void setActiveParamSet(uint8_t setnumber) {
232
void setActiveParamSet(uint8_t setnumber) {
232
  eeprom_write_byte(&EEPromArray[PID_ACTIVE_SET], setnumber);
233
  eeprom_write_byte(&EEPromArray[PID_ACTIVE_SET], setnumber);
233
}
234
}
234
 
235
 
235
 
236