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1
#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 "configuration.h"
9
#include <avr/wdt.h>
9
#include <avr/wdt.h>
10
#include <avr/eeprom.h>
10
#include <avr/eeprom.h>
-
 
11
#include <avr/interrupt.h>
11
 
12
 
12
// byte array in eeprom
13
// byte array in eeprom
13
uint8_t EEPromArray[E2END + 1] EEMEM;
14
uint8_t EEPromArray[E2END + 1] EEMEM;
14
 
15
 
15
/***************************************************/
16
/***************************************************/
16
/*       Read Parameter from EEPROM as byte        */
17
/*       Read Parameter from EEPROM as byte        */
17
/***************************************************/
18
/***************************************************/
18
uint8_t getParamByte(uint16_t param_id) {
19
uint8_t getParamByte(uint16_t param_id) {
19
  return eeprom_read_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id]);
20
  return eeprom_read_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id]);
20
}
21
}
21
 
22
 
22
/***************************************************/
23
/***************************************************/
23
/*       Write Parameter to EEPROM as byte         */
24
/*       Write Parameter to EEPROM as byte         */
24
/***************************************************/
25
/***************************************************/
25
void setParamByte(uint16_t param_id, uint8_t value) {
26
void setParamByte(uint16_t param_id, uint8_t value) {
26
  eeprom_write_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
27
  eeprom_write_byte(&EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
27
}
28
}
28
 
29
 
29
/***************************************************/
30
/***************************************************/
30
/*       Read Parameter from EEPROM as word        */
31
/*       Read Parameter from EEPROM as word        */
31
/***************************************************/
32
/***************************************************/
32
/*
33
/*
33
uint16_t getParamWord(uint16_t param_id) {
34
uint16_t getParamWord(uint16_t param_id) {
34
  return eeprom_read_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN
35
  return eeprom_read_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN
35
                                                    + param_id]);
36
                                                    + param_id]);
36
}
37
}
37
*/
38
*/
38
 
39
 
39
/***************************************************/
40
/***************************************************/
40
/*       Write Parameter to EEPROM as word         */
41
/*       Write Parameter to EEPROM as word         */
41
/***************************************************/
42
/***************************************************/
42
/*
43
/*
43
void setParamWord(uint16_t param_id, uint16_t value) {
44
void setParamWord(uint16_t param_id, uint16_t value) {
44
  eeprom_write_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
45
  eeprom_write_word((uint16_t *) &EEPromArray[EEPROM_ADR_PARAM_BEGIN + param_id], value);
45
}
46
}
46
*/
47
*/
47
 
48
 
48
uint16_t CRC16(uint8_t* data, uint16_t length) {
49
uint16_t CRC16(uint8_t* data, uint16_t length) {
49
  uint16_t crc = 0;
50
  uint16_t crc = 0;
50
  for (uint16_t i=0; i<length; i++) {
51
  for (uint16_t i=0; i<length; i++) {
51
    crc  = (uint8_t)(crc >> 8) | (crc << 8);
52
    crc  = (uint8_t)(crc >> 8) | (crc << 8);
52
    crc ^= data[i];
53
    crc ^= data[i];
53
    crc ^= (uint8_t)(crc & 0xff) >> 4;
54
    crc ^= (uint8_t)(crc & 0xff) >> 4;
54
    crc ^= (crc << 8) << 4;
55
    crc ^= (crc << 8) << 4;
55
    crc ^= ((crc & 0xff) << 4) << 1;
56
    crc ^= ((crc & 0xff) << 4) << 1;
56
  }
57
  }
57
  return crc;
58
  return crc;
58
}
59
}
59
 
60
 
60
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
61
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
61
// length is the length of the pure data not including checksum and revision number.
62
// length is the length of the pure data not including checksum and revision number.
62
void writeChecksummedBlock(uint8_t revisionNumber, uint8_t* data, uint16_t offset, uint16_t length) {
63
void writeChecksummedBlock(uint8_t revisionNumber, uint8_t* data, uint16_t offset, uint16_t length) {
63
  uint16_t CRC = CRC16(data, length);
64
  uint16_t CRC = CRC16(data, length);
-
 
65
  uint8_t sreg = SREG;
-
 
66
  cli();
64
  eeprom_write_byte(&EEPromArray[offset], CRC&0xff);
67
  eeprom_write_byte(&EEPromArray[offset], CRC&0xff);
65
  eeprom_write_byte(&EEPromArray[offset+1], CRC>>8);
68
  eeprom_write_byte(&EEPromArray[offset+1], CRC>>8);
66
  eeprom_write_byte(&EEPromArray[offset+2], revisionNumber);
69
  eeprom_write_byte(&EEPromArray[offset+2], revisionNumber);
67
  eeprom_write_block(data, &EEPromArray[offset+3], length);
70
  eeprom_write_block(data, &EEPromArray[offset+3], length);
-
 
71
  SREG = sreg;
68
}
72
}
69
 
73
 
70
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
74
// offset is where the checksum is stored, offset+1 is the revision number, and offset+2... are the data.
71
// length is the length of the pure data not including checksum and revision number.
75
// length is the length of the pure data not including checksum and revision number.
72
uint8_t readChecksummedBlock(uint8_t revisionNumber, uint8_t* target, uint16_t offset, uint16_t length) {
76
uint8_t readChecksummedBlock(uint8_t revisionNumber, uint8_t* target, uint16_t offset, uint16_t length) {
73
  uint16_t CRCRead = eeprom_read_byte(&EEPromArray[offset]) | (eeprom_read_byte(&EEPromArray[offset+1])<<8);
77
  uint16_t CRCRead = eeprom_read_byte(&EEPromArray[offset]) | (eeprom_read_byte(&EEPromArray[offset+1])<<8);
74
  uint8_t revisionNumberRead = eeprom_read_byte(&EEPromArray[offset+2]);
78
  uint8_t revisionNumberRead = eeprom_read_byte(&EEPromArray[offset+2]);
75
  eeprom_read_block(target, &EEPromArray[offset+3], length);
79
  eeprom_read_block(target, &EEPromArray[offset+3], length);
76
  uint16_t CRCCalculated = CRC16(target, length);
80
  uint16_t CRCCalculated = CRC16(target, length);
77
 
81
 
78
  uint8_t CRCError = (CRCRead != CRCCalculated);
82
  uint8_t CRCError = (CRCRead != CRCCalculated);
79
  uint8_t revisionMismatch = (revisionNumber != revisionNumberRead);
83
  uint8_t revisionMismatch = (revisionNumber != revisionNumberRead);
80
 
84
 
81
  if (CRCError && revisionMismatch) printf("\n\rEEPROM CRC error and revision mismatch; ");
85
  if (CRCError && revisionMismatch) printf("\n\rEEPROM CRC error and revision mismatch; ");
82
  else if (CRCError) printf("\n\rEEPROM CRC error; ");
86
  else if (CRCError) printf("\n\rEEPROM CRC error; ");
83
  else if (revisionMismatch) printf("\n\rEEPROM revision mismatch; ");
87
  else if (revisionMismatch) printf("\n\rEEPROM revision mismatch; ");
84
  return (CRCError || revisionMismatch);
88
  return (CRCError || revisionMismatch);
85
}
89
}
86
 
90
 
87
/***************************************************/
91
/***************************************************/
88
/*       Read Parameter Set from EEPROM            */
92
/*       Read Parameter Set from EEPROM            */
89
/***************************************************/
93
/***************************************************/
90
// setnumber [1..5]
94
// setnumber [1..5]
91
uint8_t paramSet_readFromEEProm(uint8_t setnumber) {
95
uint8_t paramSet_readFromEEProm(uint8_t setnumber) {
92
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
96
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
93
  uint8_t result = readChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
97
  uint8_t result = readChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
94
  configuration_paramSetDidChange();
98
  configuration_paramSetDidChange();
95
  return result;
99
  return result;
96
}
100
}
97
 
101
 
98
/***************************************************/
102
/***************************************************/
99
/*        Write Parameter Set to EEPROM            */
103
/*        Write Parameter Set to EEPROM            */
100
/***************************************************/
104
/***************************************************/
101
void paramSet_writeToEEProm(uint8_t setnumber) {
105
void paramSet_writeToEEProm(uint8_t setnumber) {
102
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
106
  uint16_t offset = EEPROM_ADR_PARAMSET_BEGIN + (setnumber-1)*(sizeof(ParamSet_t)+EEPROM_CHECKSUMMED_BLOCK_OVERHEAD);
103
  writeChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
107
  writeChecksummedBlock(EEPARAM_REVISION, (uint8_t*)&staticParams, offset, sizeof(ParamSet_t));
104
  // set this parameter set to active set
-
 
105
}
108
}
106
 
109
 
107
void paramSet_readOrDefault() {
110
void paramSet_readOrDefault() {
108
  uint8_t setnumber = getActiveParamSet();
111
  uint8_t setnumber = getActiveParamSet();
109
  // parameter version  check
112
  // parameter version  check
110
  if (setnumber<1 ||setnumber>5 || paramSet_readFromEEProm(setnumber)) {
113
  if (setnumber<1 ||setnumber>5 || paramSet_readFromEEProm(setnumber)) {
111
    // if version check faild
114
    // if version check faild
112
    printf("\n\rwriting default parameter sets");
115
    printf("\n\rwriting default parameter sets");
113
    for (uint8_t i=5; i>0; i--) {
116
    for (uint8_t i=5; i>0; i--) {
114
      paramSet_default(i);
117
      paramSet_default(i);
115
      paramSet_writeToEEProm(i);
118
      paramSet_writeToEEProm(i);
116
    }
119
    }
117
    // default-Setting is parameter set 1
120
    // default-Setting is parameter set 1
118
    setActiveParamSet(1);
121
    setActiveParamSet(1);
119
    paramSet_readFromEEProm(getActiveParamSet());
122
    paramSet_readFromEEProm(getActiveParamSet());
120
    // For some strange reason, the read will have no effect.
123
    // For some strange reason, the read will have no effect.
121
    // Lets reset...
124
    // Lets reset...
122
    // wdt_enable(WDTO_500MS);
125
    // wdt_enable(WDTO_500MS);
123
  }
126
  }
124
  printf("\n\r\rUsing Parameter Set %d", getActiveParamSet());
127
  printf("\n\r\rUsing Parameter Set %d", getActiveParamSet());
125
}
128
}
126
 
129
 
127
/***************************************************/
130
/***************************************************/
128
/*          Read IMU Config from EEPROM            */
131
/*          Read IMU Config from EEPROM            */
129
/***************************************************/
132
/***************************************************/
130
uint8_t IMUConfig_readFromEEprom(void) {
133
uint8_t IMUConfig_readFromEEprom(void) {
131
  return readChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
134
  return readChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
132
}
135
}
133
 
136
 
134
/***************************************************/
137
/***************************************************/
135
/*          Write IMU Config to EEPROM             */
138
/*          Write IMU Config to EEPROM             */
136
/***************************************************/
139
/***************************************************/
137
void IMUConfig_writeToEEprom(void) {
140
void IMUConfig_writeToEEprom(void) {
138
  writeChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
141
  writeChecksummedBlock(IMUCONFIG_REVISION, (uint8_t*)&IMUConfig, EEPROM_ADR_IMU_CONFIG, sizeof(IMUConfig_t));
139
}
142
}
140
 
143
 
141
void IMUConfig_readOrDefault(void) {
144
void IMUConfig_readOrDefault(void) {
142
    if(IMUConfig_readFromEEprom()) {
145
    if(IMUConfig_readFromEEprom()) {
143
      printf("\n\rwriting default IMU config");
146
      printf("\n\rwriting default IMU config");
144
      IMUConfig_default();
147
      IMUConfig_default();
145
      IMUConfig_writeToEEprom();
148
      IMUConfig_writeToEEprom();
146
    }
149
    }
147
}
150
}
148
 
151
 
149
/***************************************************/
152
/***************************************************/
150
/* MixerTable                                      */
153
/* MixerTable                                      */
151
/***************************************************/
154
/***************************************************/
152
void motorMixer_writeToEEProm(void) {
155
void motorMixer_writeToEEProm(void) {
153
  writeChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&motorMixer, EEPROM_ADR_MIXER_TABLE, sizeof(MotorMixer_t));
156
  writeChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&motorMixer, EEPROM_ADR_MIXER_TABLE, sizeof(MotorMixer_t));
154
}
157
}
155
 
158
 
156
void motorMixer_readOrDefault(void) {
159
void motorMixer_readOrDefault(void) {
157
  // load mixer table
160
  // load mixer table
158
  if (readChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&motorMixer, EEPROM_ADR_MIXER_TABLE, sizeof(MotorMixer_t))) {
161
  if (readChecksummedBlock(EEMIXER_REVISION, (uint8_t*)&motorMixer, EEPROM_ADR_MIXER_TABLE, sizeof(MotorMixer_t))) {
159
    printf("\n\rwriting default motor mixer");
162
    printf("\n\rwriting default motor mixer");
160
    motorMixer_default(); // Quadro
163
    motorMixer_default(); // Quadro
161
    motorMixer_writeToEEProm();
164
    motorMixer_writeToEEProm();
162
  }
165
  }
163
  // determine motornumber
166
  // determine motornumber
164
  requiredMotors = 0;
167
  requiredMotors = 0;
165
  for (uint8_t i=0; i<MAX_MOTORS; i++) {
168
  for (uint8_t i=0; i<MAX_MOTORS; i++) {
166
    if (motorMixer.matrix[i][MIX_THROTTLE])
169
    if (motorMixer.matrix[i][MIX_THROTTLE])
167
      requiredMotors++;
170
      requiredMotors++;
168
  }
171
  }
169
 
172
 
170
  printf("\n\rMixer-Config: '%s' (%u Motors)", motorMixer.name, requiredMotors);
173
  printf("\n\rMixer-Config: '%s' (%u Motors)", motorMixer.name, requiredMotors);
171
  printf("\n\r===================================");
174
  printf("\n\r===================================");
172
}
175
}
173
 
176
 
174
/***************************************************/
177
/***************************************************/
175
/* ChannelMap                                      */
178
/* ChannelMap                                      */
176
/***************************************************/
179
/***************************************************/
177
void channelMap_writeToEEProm(void) {
180
void channelMap_writeToEEProm(void) {
178
  writeChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t));
181
  writeChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t));
179
}
182
}
180
 
183
 
181
void channelMap_readOrDefault(void) {
184
void channelMap_readOrDefault(void) {
182
  if (readChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t))) {
185
  if (readChecksummedBlock(CHANNELMAP_REVISION, (uint8_t*)&channelMap, EEPROM_ADR_CHANNELMAP, sizeof(ChannelMap_t))) {
183
    printf("\n\rwriting default channel map");
186
    printf("\n\rwriting default channel map");
184
    channelMap_default();
187
    channelMap_default();
185
    channelMap_writeToEEProm();
188
    channelMap_writeToEEProm();
186
        wdt_enable(WDTO_500MS);
189
        wdt_enable(WDTO_500MS);
187
  }
190
  }
188
}
191
}
189
 
192
 
190
/***************************************************/
193
/***************************************************/
191
/* Sensor offsets                                  */
194
/* Sensor offsets                                  */
192
/***************************************************/
195
/***************************************************/
193
uint8_t gyroAmplifierOffset_readFromEEProm(void) {
196
uint8_t gyroAmplifierOffset_readFromEEProm(void) {
194
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
197
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
195
}
198
}
196
 
199
 
197
void gyroAmplifierOffset_writeToEEProm(void) {
200
void gyroAmplifierOffset_writeToEEProm(void) {
198
  return writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
201
  return writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroAmplifierOffset, EEPROM_ADR_GYROAMPLIFIER, sizeof(sensorOffset_t));
199
}
202
}
200
 
203
 
201
uint8_t gyroOffset_readFromEEProm(void) {
204
uint8_t gyroOffset_readFromEEProm(void) {
202
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
205
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
203
}
206
}
204
 
207
 
205
void gyroOffset_writeToEEProm(void) {
208
void gyroOffset_writeToEEProm(void) {
206
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
209
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&gyroOffset, EEPROM_ADR_GYROOFFSET, sizeof(sensorOffset_t));
207
}
210
}
208
 
211
 
209
uint8_t accOffset_readFromEEProm(void) {
212
uint8_t accOffset_readFromEEProm(void) {
210
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
213
  return readChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
211
}
214
}
212
 
215
 
213
void accOffset_writeToEEProm(void) {
216
void accOffset_writeToEEProm(void) {
214
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
217
  writeChecksummedBlock(SENSOROFFSET_REVISION, (uint8_t*)&accOffset, EEPROM_ADR_ACCOFFSET, sizeof(sensorOffset_t));
215
}
218
}
216
 
219
 
217
/***************************************************/
220
/***************************************************/
218
/*       Get active parameter set                  */
221
/*       Get active parameter set                  */
219
/***************************************************/
222
/***************************************************/
220
uint8_t getActiveParamSet(void) {
223
uint8_t getActiveParamSet(void) {
221
  uint8_t setnumber;
224
  uint8_t setnumber;
222
  setnumber = eeprom_read_byte(&EEPromArray[PID_ACTIVE_SET]);
225
  setnumber = eeprom_read_byte(&EEPromArray[PID_ACTIVE_SET]);
223
  if (setnumber > 5) {
226
  if (setnumber > 5) {
224
    setActiveParamSet(setnumber = 1);
227
    setActiveParamSet(setnumber = 1);
225
  }
228
  }
226
  return setnumber;
229
  return setnumber;
227
}
230
}
228
 
231
 
229
/***************************************************/
232
/***************************************************/
230
/*       Set active parameter set                  */
233
/*       Set active parameter set                  */
231
/***************************************************/
234
/***************************************************/
232
void setActiveParamSet(uint8_t setnumber) {
235
void setActiveParamSet(uint8_t setnumber) {
233
  eeprom_write_byte(&EEPromArray[PID_ACTIVE_SET], setnumber);
236
  eeprom_write_byte(&EEPromArray[PID_ACTIVE_SET], setnumber);
234
}
237
}
235
 
238
 
236
 
239