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1
#include <util/delay.h>
1
#include <util/delay.h>
2
#include <stddef.h>
2
#include <stddef.h>
3
#include <string.h>
3
#include <string.h>
4
#include "configuration.h"
4
#include "configuration.h"
5
#include "rc.h"
5
#include "rc.h"
6
#include "output.h"
6
#include "output.h"
7
#include "sensors.h"
7
#include "sensors.h"
8
#include "flight.h"
8
#include "flight.h"
9
 
9
 
10
int16_t variables[VARIABLE_COUNT];
10
int16_t variables[VARIABLE_COUNT];
11
ParamSet_t staticParams;
11
ParamSet_t staticParams;
12
ChannelMap_t channelMap;
12
ChannelMap_t channelMap;
13
RCTrim_t rcTrim;
13
RCTrim_t rcTrim;
14
IMUConfig_t IMUConfig;
14
IMUConfig_t IMUConfig;
15
volatile DynamicParams_t dynamicParams;
15
volatile DynamicParams_t dynamicParams;
16
 
16
 
17
uint8_t CPUType;
17
uint8_t CPUType;
18
uint8_t boardRelease;
18
uint8_t boardRelease;
19
 
19
 
20
VersionInfo_t versionInfo;
20
VersionInfo_t versionInfo;
21
 
21
 
22
FlightMode_t currentFlightMode = FLIGHT_MODE_MANUAL;
22
FlightMode_t currentFlightMode = FLIGHT_MODE_MANUAL;
23
// updated by considering airspeed..
23
// updated by considering airspeed..
24
volatile uint16_t isFlying = 0;
24
volatile uint16_t isFlying = 0;
25
 
25
 
26
const MMXLATION XLATIONS[] = {
26
const MMXLATION XLATIONS[] = {
27
{offsetof(ParamSet_t, externalControl), offsetof(DynamicParams_t, externalControl),0,255},
27
{offsetof(ParamSet_t, externalControl), offsetof(DynamicParams_t, externalControl),0,255},
28
 
28
 
29
{offsetof(ParamSet_t, gyroPID[0].P), offsetof(DynamicParams_t, gyroPID[0].P),0,255},
29
{offsetof(ParamSet_t, gyroPID[0].P), offsetof(DynamicParams_t, gyroPID[0].P),0,255},
30
{offsetof(ParamSet_t, gyroPID[0].I), offsetof(DynamicParams_t, gyroPID[0].I),0,255},
30
{offsetof(ParamSet_t, gyroPID[0].I), offsetof(DynamicParams_t, gyroPID[0].I),0,255},
31
{offsetof(ParamSet_t, gyroPID[0].D), offsetof(DynamicParams_t, gyroPID[0].D),0,255},
31
{offsetof(ParamSet_t, gyroPID[0].D), offsetof(DynamicParams_t, gyroPID[0].D),0,255},
32
 
32
 
33
{offsetof(ParamSet_t, gyroPID[1].P), offsetof(DynamicParams_t, gyroPID[1].P),0,255},
33
{offsetof(ParamSet_t, gyroPID[1].P), offsetof(DynamicParams_t, gyroPID[1].P),0,255},
34
{offsetof(ParamSet_t, gyroPID[1].I), offsetof(DynamicParams_t, gyroPID[1].I),0,255},
34
{offsetof(ParamSet_t, gyroPID[1].I), offsetof(DynamicParams_t, gyroPID[1].I),0,255},
35
{offsetof(ParamSet_t, gyroPID[1].D), offsetof(DynamicParams_t, gyroPID[1].D),0,255},
35
{offsetof(ParamSet_t, gyroPID[1].D), offsetof(DynamicParams_t, gyroPID[1].D),0,255},
36
 
36
 
37
{offsetof(ParamSet_t, gyroPID[2].P), offsetof(DynamicParams_t, gyroPID[2].P),0,255},
37
{offsetof(ParamSet_t, gyroPID[2].P), offsetof(DynamicParams_t, gyroPID[2].P),0,255},
38
{offsetof(ParamSet_t, gyroPID[2].I), offsetof(DynamicParams_t, gyroPID[2].I),0,255},
38
{offsetof(ParamSet_t, gyroPID[2].I), offsetof(DynamicParams_t, gyroPID[2].I),0,255},
39
{offsetof(ParamSet_t, gyroPID[2].D), offsetof(DynamicParams_t, gyroPID[2].D),0,255},
39
{offsetof(ParamSet_t, gyroPID[2].D), offsetof(DynamicParams_t, gyroPID[2].D),0,255},
40
 
40
 
41
{offsetof(ParamSet_t, gimbalServoConfigurations[0].manualControl), offsetof(DynamicParams_t, gimbalServoManualControl[0]),0,255},
41
{offsetof(ParamSet_t, gimbalServoConfigurations[0].manualControl), offsetof(DynamicParams_t, gimbalServoManualControl[0]),0,255},
42
{offsetof(ParamSet_t, gimbalServoConfigurations[1].manualControl), offsetof(DynamicParams_t, gimbalServoManualControl[1]),0,255},
42
{offsetof(ParamSet_t, gimbalServoConfigurations[1].manualControl), offsetof(DynamicParams_t, gimbalServoManualControl[1]),0,255},
43
{offsetof(ParamSet_t, outputFlash[0].timing), offsetof(DynamicParams_t, output0Timing),0,255},
43
{offsetof(ParamSet_t, outputFlash[0].timing), offsetof(DynamicParams_t, output0Timing),0,255},
44
{offsetof(ParamSet_t, outputFlash[1].timing), offsetof(DynamicParams_t, output1Timing),0,255},
44
{offsetof(ParamSet_t, outputFlash[1].timing), offsetof(DynamicParams_t, output1Timing),0,255},
45
};
45
};
46
 
46
 
47
uint8_t configuration_applyVariableToParam(uint8_t src, uint8_t min, uint8_t max) {
47
uint8_t configuration_applyVariableToParam(uint8_t src, uint8_t min, uint8_t max) {
48
  uint8_t result;
48
  uint8_t result;
49
  if (src>=(256-VARIABLE_COUNT)) result = variables[src-(256-VARIABLE_COUNT)];
49
  if (src>=(256-VARIABLE_COUNT)) result = variables[src-(256-VARIABLE_COUNT)];
50
  else result = src;
50
  else result = src;
51
  if (result < min) result = min;
51
  if (result < min) result = min;
52
  else if (result > max) result = max;
52
  else if (result > max) result = max;
53
  return result;
53
  return result;
54
}
54
}
55
 
55
 
56
void configuration_applyVariablesToParams(void) {
56
void configuration_applyVariablesToParams(void) {
57
  uint8_t i, src;
57
  uint8_t i, src;
58
  uint8_t* pointerToTgt;
58
  uint8_t* pointerToTgt;
59
 
59
 
60
  for(i=0; i<sizeof(XLATIONS)/sizeof(MMXLATION); i++) {
60
  for(i=0; i<sizeof(XLATIONS)/sizeof(MMXLATION); i++) {
61
    src = *((uint8_t*)(&staticParams) + XLATIONS[i].sourceIdx);
61
    src = *((uint8_t*)(&staticParams) + XLATIONS[i].sourceIdx);
62
    pointerToTgt = (uint8_t*)(&dynamicParams) + XLATIONS[i].targetIdx;
62
    pointerToTgt = (uint8_t*)(&dynamicParams) + XLATIONS[i].targetIdx;
63
    *pointerToTgt = configuration_applyVariableToParam(src, XLATIONS[i].min, XLATIONS[i].max);
63
    *pointerToTgt = configuration_applyVariableToParam(src, XLATIONS[i].min, XLATIONS[i].max);
64
  }
64
  }
65
 
65
 
66
  // User parameters are always variable.
66
  // User parameters are always variable.
67
  for (i=0; i<sizeof(staticParams.userParams); i++) {
67
  for (i=0; i<sizeof(staticParams.userParams); i++) {
68
    src = *((uint8_t*)(&staticParams) + offsetof(ParamSet_t, userParams) + i);
68
    src = *((uint8_t*)(&staticParams) + offsetof(ParamSet_t, userParams) + i);
69
    pointerToTgt = (uint8_t*)(&dynamicParams) + offsetof(DynamicParams_t, userParams) + i;
69
    pointerToTgt = (uint8_t*)(&dynamicParams) + offsetof(DynamicParams_t, userParams) + i;
70
    *pointerToTgt = configuration_applyVariableToParam(src, 0, 255);
70
    *pointerToTgt = configuration_applyVariableToParam(src, 0, 255);
71
  }
71
  }
72
}
72
}
73
 
73
 
74
void setCPUType(void) {   // works only after reset or power on when the registers have default values
74
void setCPUType(void) {   // works only after reset or power on when the registers have default values
75
  if((UCSR1A == 0x20) && (UCSR1C == 0x06)) CPUType = ATMEGA644P;  // initial Values for 644P after reset
75
  if((UCSR1A == 0x20) && (UCSR1C == 0x06)) CPUType = ATMEGA644P;  // initial Values for 644P after reset
76
  else CPUType = ATMEGA644;
76
  else CPUType = ATMEGA644;
77
}
77
}
78
 
78
 
79
/*
79
/*
80
 * Automatic detection of hardware components is not supported in this development-oriented
80
 * Automatic detection of hardware components is not supported in this development-oriented
81
 * FC firmware. It would go against the point of it: To enable alternative hardware
81
 * FC firmware. It would go against the point of it: To enable alternative hardware
82
 * configurations with otherwise unsupported components. Instead, one should write
82
 * configurations with otherwise unsupported components. Instead, one should write
83
 * custom code + adjust constants for the new hardware, and include the relevant code
83
 * custom code + adjust constants for the new hardware, and include the relevant code
84
 * from the makefile.
84
 * from the makefile.
85
 * However - we still do detect the board release. Reason: Otherwise it would be too
85
 * However - we still do detect the board release. Reason: Otherwise it would be too
86
 * tedious to have to modify the code for how to turn on and off LEDs when deploying
86
 * tedious to have to modify the code for how to turn on and off LEDs when deploying
87
 * on different HW version....
87
 * on different HW version....
88
 */
88
 */
89
void setBoardRelease(void) {
89
void setBoardRelease(void) {
90
  // the board release is coded via the pull up or down the 2 status LED
90
  // the board release is coded via the pull up or down the 2 status LED
91
 
91
 
92
  PORTB &= ~((1 << PORTB1)|(1 << PORTB0)); // set tristate
92
  PORTB &= ~((1 << PORTB1)|(1 << PORTB0)); // set tristate
93
  DDRB  &= ~((1 << DDB0)|(1 << DDB0)); // set port direction as input
93
  DDRB  &= ~((1 << DDB0)|(1 << DDB0)); // set port direction as input
94
 
94
 
95
  _delay_loop_2(1000); // make some delay
95
  _delay_loop_2(1000); // make some delay
96
 
96
 
97
  switch( PINB & ((1<<PINB1)|(1<<PINB0))) {
97
  switch( PINB & ((1<<PINB1)|(1<<PINB0))) {
98
    case 0x00:
98
    case 0x00:
99
      boardRelease = 10; // 1.0
99
      boardRelease = 10; // 1.0
100
      break;
100
      break;
101
    case 0x01:
101
    case 0x01:
102
      boardRelease = 11; // 1.1 or 1.2
102
      boardRelease = 11; // 1.1 or 1.2
103
      break;
103
      break;
104
    case 0x02:
104
    case 0x02:
105
      boardRelease = 20; // 2.0
105
      boardRelease = 20; // 2.0
106
      break;
106
      break;
107
    case 0x03:
107
    case 0x03:
108
      boardRelease = 13; // 1.3
108
      boardRelease = 13; // 1.3
109
      break;
109
      break;
110
    default:
110
    default:
111
      break;
111
      break;
112
    }
112
    }
113
  // set LED ports as output
113
  // set LED ports as output
114
  DDRB |= (1<<DDB1)|(1<<DDB0);
114
  DDRB |= (1<<DDB1)|(1<<DDB0);
115
  RED_OFF;
115
  RED_OFF;
116
  GRN_OFF;
116
  GRN_OFF;
117
}
117
}
118
 
118
 
119
void configuration_setFlightParameters(uint8_t newFlightMode) {
119
void configuration_setFlightParameters(uint8_t newFlightMode) {
120
        currentFlightMode = newFlightMode;
120
        currentFlightMode = newFlightMode;
121
        flight_updateFlightParametersToFlightMode();
121
        flight_updateFlightParametersToFlightMode();
122
}
122
}
123
 
123
 
124
// Called after a change in configuration parameters, as a hook for modules to take over changes.
124
// Called after a change in configuration parameters, as a hook for modules to take over changes.
125
void configuration_paramSetDidChange(void) {
125
void configuration_paramSetDidChange(void) {
126
  // This should be OK to do here as long as we don't change parameters during emergency flight. We don't.
126
  // This should be OK to do here as long as we don't change parameters during emergency flight. We don't.
127
  configuration_setFlightParameters(currentFlightMode);
127
  configuration_setFlightParameters(currentFlightMode);
128
  // Immediately load changes to output, and also signal the paramset change.
128
  // Immediately load changes to output, and also signal the paramset change.
129
  output_init();
129
  output_init();
130
}
130
}
131
 
131
 
132
void setOtherDefaults(void) {
132
void setOtherDefaults(void) {
133
  // Control
133
  // Control
134
  staticParams.externalControl = 0;
134
  staticParams.externalControl = 0;
135
  staticParams.IFactor = 52;
135
  staticParams.IFactor = 52;
136
 
136
 
137
  staticParams.airspeedCorrection = 100;
137
  staticParams.airspeedCorrection = 100;
138
  staticParams.isFlyingThreshold = 100;
138
  staticParams.isFlyingThreshold = 100;
139
 
139
 
140
  // Servos
140
  // Servos
141
  staticParams.servoCount = 7;
141
  staticParams.servoCount = 7;
142
  staticParams.servosReverse = CONTROL_SERVO_REVERSE_ELEVATOR | CONTROL_SERVO_REVERSE_RUDDER;
142
  staticParams.servosReverse = CONTROL_SERVO_REVERSE_ELEVATOR | CONTROL_SERVO_REVERSE_RUDDER;
143
 
143
 
144
  staticParams.gimbalServoMaxManualSpeed = 10;
144
  staticParams.gimbalServoMaxManualSpeed = 10;
145
  for (uint8_t i=0; i<2; i++) {
145
  for (uint8_t i=0; i<2; i++) {
146
    staticParams.gimbalServoConfigurations[i].manualControl = 128;
146
    staticParams.gimbalServoConfigurations[i].manualControl = 128;
147
    staticParams.gimbalServoConfigurations[i].stabilizationFactor = 0;
147
    staticParams.gimbalServoConfigurations[i].stabilizationFactor = 0;
148
    staticParams.gimbalServoConfigurations[i].minValue = 32;
148
    staticParams.gimbalServoConfigurations[i].minValue = 32;
149
    staticParams.gimbalServoConfigurations[i].maxValue = 224;
149
    staticParams.gimbalServoConfigurations[i].maxValue = 224;
150
    staticParams.gimbalServoConfigurations[i].flags = 0;
150
    staticParams.gimbalServoConfigurations[i].flags = 0;
151
  }
151
  }
152
 
152
 
153
  // Battery warning and emergency flight
153
  // Battery warning and emergency flight
154
  staticParams.batteryWarningVoltage = 101;  // 3.7 each for 3S
154
  staticParams.batteryWarningVoltage = 101;  // 3.7 each for 3S
155
 
155
 
156
  for (uint8_t i=0; i<3; i++) {
156
  for (uint8_t i=0; i<3; i++) {
157
          staticParams.gyroPID[i].P = 80;
157
          staticParams.gyroPID[i].P = 80;
158
          staticParams.gyroPID[i].I = 40;
158
          staticParams.gyroPID[i].I = 40;
159
          staticParams.gyroPID[i].D = 40;
159
          staticParams.gyroPID[i].D = 40;
160
          staticParams.gyroPID[i].iMax = 45;
160
          staticParams.gyroPID[i].iMax = 45;
161
  }
161
  }
162
 
162
 
163
  staticParams.stickIElevator = 40;
163
  staticParams.stickIElevator = 40;
164
  staticParams.stickIAilerons = 60;
164
  staticParams.stickIAilerons = 60;
165
  staticParams.stickIRudder = 20;
165
  staticParams.stickIRudder = 20;
166
 
166
 
167
  // Outputs
167
  // Outputs
168
  staticParams.outputFlash[0].bitmask = 1; //0b01011111;
168
  staticParams.outputFlash[0].bitmask = 1; //0b01011111;
169
  staticParams.outputFlash[0].timing = 15;
169
  staticParams.outputFlash[0].timing = 15;
170
  staticParams.outputFlash[1].bitmask = 3; //0b11110011;
170
  staticParams.outputFlash[1].bitmask = 3; //0b11110011;
171
  staticParams.outputFlash[1].timing = 15;
171
  staticParams.outputFlash[1].timing = 15;
172
 
172
 
173
  staticParams.outputDebugMask = 0;
173
  staticParams.outputDebugMask = 0;
174
  staticParams.outputFlags   = OUTPUTFLAGS_FLASH_0_AT_BEEP | OUTPUTFLAGS_FLASH_1_AT_BEEP | OUTPUTFLAGS_USE_ONBOARD_LEDS;
174
  staticParams.outputFlags   = OUTPUTFLAGS_FLASH_0_AT_BEEP | OUTPUTFLAGS_FLASH_1_AT_BEEP | OUTPUTFLAGS_USE_ONBOARD_LEDS;
175
}
175
}
176
 
176
 
177
/***************************************************/
177
/***************************************************/
178
/*    Default Values for parameter set 1           */
178
/*    Default Values for parameter set 1           */
179
/***************************************************/
179
/***************************************************/
180
void paramSet_default(uint8_t setnumber) {
180
void paramSet_default(uint8_t setnumber) {
181
  setOtherDefaults();
181
  setOtherDefaults();
182
 
182
 
183
  for (uint8_t i=0; i<8; i++) {
183
  for (uint8_t i=0; i<8; i++) {
184
    staticParams.userParams[i] = i;
184
    staticParams.userParams[i] = i;
185
  }
185
  }
186
 
186
 
187
  staticParams.bitConfig =
187
  staticParams.bitConfig =
188
    CFG_GYRO_SATURATION_PREVENTION;
188
    CFG_GYRO_SATURATION_PREVENTION;
189
 
189
 
190
  memcpy(staticParams.name, "Default\0", 6);
190
  memcpy(staticParams.name, "Default\0", 6);
191
}
191
}
192
 
192
 
193
void IMUConfig_default(void) {
193
void IMUConfig_default(void) {
194
  IMUConfig.gyroPIDFilterConstant = 8;
194
  IMUConfig.gyroPIDFilterConstant = 8;
195
  IMUConfig.gyroDFilterConstant = 1;
195
  IMUConfig.gyroDFilterConstant = 1;
196
  IMUConfig.rateTolerance = 120;
196
  IMUConfig.rateTolerance = 120;
197
  IMUConfig.gyroDWindowLength = 3;
197
  IMUConfig.gyroDWindowLength = 3;
198
  IMUConfig.gyroQuadrant = 2;
198
  IMUConfig.gyroQuadrant = 2;
199
  IMUConfig.imuReversedFlags = 0;
199
  IMUConfig.imuReversedFlags = 0;
200
 
-
 
201
  IMUConfig.gyroCalibrationTweak[0] =
-
 
202
  IMUConfig.gyroCalibrationTweak[1] =
-
 
203
  IMUConfig.gyroCalibrationTweak[2] = 0;
-
 
204
 
200
 
205
  gyro_setDefaultParameters();
201
  gyro_setDefaultParameters();
206
}
202
}
207
 
203
 
208
/***************************************************/
204
/***************************************************/
209
/*    Default Values for R/C Channels              */
205
/*    Default Values for R/C Channels              */
210
/***************************************************/
206
/***************************************************/
211
void channelMap_default(void) {
207
void channelMap_default(void) {
212
  channelMap.HWTrim = 178;
208
  channelMap.HWTrim = 178;
213
  channelMap.variableOffset = 128;
209
  channelMap.variableOffset = 128;
214
  channelMap.channels[CH_ELEVATOR] = 1;
210
  channelMap.channels[CH_ELEVATOR] = 1;
215
  channelMap.channels[CH_AILERONS] = 0;
211
  channelMap.channels[CH_AILERONS] = 0;
216
  channelMap.channels[CH_THROTTLE] = 2;
212
  channelMap.channels[CH_THROTTLE] = 2;
217
  channelMap.channels[CH_RUDDER]   = 3;
213
  channelMap.channels[CH_RUDDER]   = 3;
218
  channelMap.channels[CH_POTS + 0] = 4;
214
  channelMap.channels[CH_POTS + 0] = 4;
219
  channelMap.channels[CH_POTS + 1] = 5;
215
  channelMap.channels[CH_POTS + 1] = 5;
220
  channelMap.channels[CH_POTS + 2] = 6;
216
  channelMap.channels[CH_POTS + 2] = 6;
221
  channelMap.channels[CH_POTS + 3] = 7;
217
  channelMap.channels[CH_POTS + 3] = 7;
222
}
218
}
223
 
219