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Rev | Author | Line No. | Line |
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1 | ingob | 1 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1338 | ingob | 2 | // + Copyright (c) Holger Buss, Ingo Busker |
1 | ingob | 3 | // + only for non-profit use |
4 | // + www.MikroKopter.com |
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1356 | hbuss | 5 | // + porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed |
1 | ingob | 6 | // + see the File "License.txt" for further Informations |
7 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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8 | |||
9 | #include "main.h" |
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1622 | killagreg | 10 | #include "eeprom.h" |
1 | ingob | 11 | volatile int Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az, UBat = 100; |
1166 | hbuss | 12 | volatile int AdWertNickFilter = 0, AdWertRollFilter = 0, AdWertGierFilter = 0; |
13 | volatile int HiResNick = 2500, HiResRoll = 2500; |
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380 | hbuss | 14 | volatile int AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0; |
15 | volatile int AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0; |
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1166 | hbuss | 16 | volatile char messanzahl_AccHoch = 0; |
1 | ingob | 17 | volatile long Luftdruck = 32000; |
1322 | hbuss | 18 | volatile long SummenHoehe = 0; |
1 | ingob | 19 | volatile int StartLuftdruck; |
20 | volatile unsigned int MessLuftdruck = 1023; |
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21 | unsigned char DruckOffsetSetting; |
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1036 | hbuss | 22 | signed char ExpandBaro = 0; |
1253 | killagreg | 23 | volatile int VarioMeter = 0; |
1 | ingob | 24 | volatile unsigned int ZaehlMessungen = 0; |
918 | hbuss | 25 | unsigned char AnalogOffsetNick = 115,AnalogOffsetRoll = 115,AnalogOffsetGier = 115; |
26 | unsigned char GyroDefektN = 0,GyroDefektR = 0,GyroDefektG = 0; |
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1168 | hbuss | 27 | volatile unsigned char AdReady = 1; |
1 | ingob | 28 | //####################################################################################### |
29 | // |
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30 | void ADC_Init(void) |
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31 | //####################################################################################### |
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1246 | killagreg | 32 | { |
1 | ingob | 33 | ADMUX = 0;//Referenz ist extern |
1155 | hbuss | 34 | ANALOG_ON; |
1 | ingob | 35 | } |
36 | |||
1352 | hbuss | 37 | #define DESIRED_H_ADC 800 |
1322 | hbuss | 38 | |
1 | ingob | 39 | void SucheLuftruckOffset(void) |
40 | { |
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41 | unsigned int off; |
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1622 | killagreg | 42 | off = GetParamByte(PID_PRESSURE_OFFSET); |
173 | holgerb | 43 | if(off > 20) off -= 10; |
44 | OCR0A = off; |
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1036 | hbuss | 45 | ExpandBaro = 0; |
380 | hbuss | 46 | Delay_ms_Mess(100); |
1322 | hbuss | 47 | if(MessLuftdruck < DESIRED_H_ADC) off = 0; |
173 | holgerb | 48 | for(; off < 250;off++) |
1 | ingob | 49 | { |
50 | OCR0A = off; |
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380 | hbuss | 51 | Delay_ms_Mess(50); |
1246 | killagreg | 52 | printf("."); |
1322 | hbuss | 53 | if(MessLuftdruck < DESIRED_H_ADC) break; |
1 | ingob | 54 | } |
1622 | killagreg | 55 | SetParamByte(PID_PRESSURE_OFFSET, off); |
173 | holgerb | 56 | DruckOffsetSetting = off; |
380 | hbuss | 57 | Delay_ms_Mess(300); |
1 | ingob | 58 | } |
59 | |||
918 | hbuss | 60 | void SucheGyroOffset(void) |
61 | { |
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62 | unsigned char i, ready = 0; |
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1219 | hbuss | 63 | int timeout; |
918 | hbuss | 64 | GyroDefektN = 0; GyroDefektR = 0; GyroDefektG = 0; |
1219 | hbuss | 65 | timeout = SetDelay(2000); |
918 | hbuss | 66 | for(i=140; i != 0; i--) |
67 | { |
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921 | hbuss | 68 | if(ready == 3 && i > 10) i = 9; |
918 | hbuss | 69 | ready = 0; |
70 | if(AdWertNick < 1020) AnalogOffsetNick--; else if(AdWertNick > 1030) AnalogOffsetNick++; else ready++; |
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71 | if(AdWertRoll < 1020) AnalogOffsetRoll--; else if(AdWertRoll > 1030) AnalogOffsetRoll++; else ready++; |
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72 | if(AdWertGier < 1020) AnalogOffsetGier--; else if(AdWertGier > 1030) AnalogOffsetGier++; else ready++; |
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1246 | killagreg | 73 | twi_state = 8; |
74 | i2c_start(); |
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75 | if(AnalogOffsetNick < 10) { GyroDefektN = 1; AnalogOffsetNick = 10;}; if(AnalogOffsetNick > 245) { GyroDefektN = 1; AnalogOffsetNick = 245;}; |
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76 | if(AnalogOffsetRoll < 10) { GyroDefektR = 1; AnalogOffsetRoll = 10;}; if(AnalogOffsetRoll > 245) { GyroDefektR = 1; AnalogOffsetRoll = 245;}; |
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77 | if(AnalogOffsetGier < 10) { GyroDefektG = 1; AnalogOffsetGier = 10;}; if(AnalogOffsetGier > 245) { GyroDefektG = 1; AnalogOffsetGier = 245;}; |
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1219 | hbuss | 78 | while(twi_state) if(CheckDelay(timeout)) {printf("\n\r DAC or I2C ERROR! Check I2C, 3Vref, DAC and BL-Ctrl"); break;} |
1253 | killagreg | 79 | AdReady = 0; |
918 | hbuss | 80 | ANALOG_ON; |
1253 | killagreg | 81 | while(!AdReady); |
1246 | killagreg | 82 | if(i<10) Delay_ms_Mess(10); |
918 | hbuss | 83 | } |
1246 | killagreg | 84 | Delay_ms_Mess(70); |
85 | } |
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1 | ingob | 86 | |
1171 | hbuss | 87 | /* |
88 | |||
89 | 1 r |
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1246 | killagreg | 90 | 2 g |
1171 | hbuss | 91 | 3 y |
92 | 4 x |
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93 | 5 n |
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94 | 6 r |
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95 | 7 u |
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96 | 8 z |
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97 | 9 L |
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1246 | killagreg | 98 | 10 n |
1171 | hbuss | 99 | 11 r |
100 | 12 g |
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101 | 13 y |
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102 | 14 x |
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103 | 15 n |
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104 | 16 r |
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105 | 17 L |
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106 | */ |
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107 | |||
1 | ingob | 108 | //####################################################################################### |
109 | // |
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1561 | killagreg | 110 | ISR(ADC_vect) |
1 | ingob | 111 | //####################################################################################### |
112 | { |
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113 | static unsigned char kanal=0,state = 0; |
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1246 | killagreg | 114 | static signed int gier1, roll1, nick1, nick_filter, roll_filter; |
1171 | hbuss | 115 | static signed int accy, accx; |
1253 | killagreg | 116 | |
117 | static long tmpLuftdruck = 0; |
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118 | static char messanzahl_Druck = 0; |
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1171 | hbuss | 119 | switch(state++) |
120 | { |
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121 | case 0: |
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122 | nick1 = ADC; |
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123 | kanal = AD_ROLL; |
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124 | break; |
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125 | case 1: |
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126 | roll1 = ADC; |
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127 | kanal = AD_GIER; |
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128 | break; |
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129 | case 2: |
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130 | gier1 = ADC; |
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131 | kanal = AD_ACC_Y; |
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132 | break; |
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133 | case 3: |
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134 | Aktuell_ay = NeutralAccY - ADC; |
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135 | accy = Aktuell_ay; |
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136 | kanal = AD_ACC_X; |
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137 | break; |
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138 | case 4: |
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139 | Aktuell_ax = ADC - NeutralAccX; |
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140 | accx = Aktuell_ax; |
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141 | kanal = AD_NICK; |
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142 | break; |
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143 | case 5: |
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144 | nick1 += ADC; |
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145 | kanal = AD_ROLL; |
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146 | break; |
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147 | case 6: |
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148 | roll1 += ADC; |
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149 | kanal = AD_UBAT; |
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150 | break; |
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151 | case 7: |
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152 | UBat = (3 * UBat + ADC / 3) / 4; |
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153 | kanal = AD_ACC_Z; |
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154 | break; |
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155 | case 8: |
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156 | AdWertAccHoch = (signed int) ADC - NeutralAccZ; |
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1246 | killagreg | 157 | if(AdWertAccHoch > 1) |
1171 | hbuss | 158 | { |
1246 | killagreg | 159 | if(NeutralAccZ < 750) |
1171 | hbuss | 160 | { |
1246 | killagreg | 161 | NeutralAccZ += 0.02; |
162 | if(modell_fliegt < 500) NeutralAccZ += 0.1; |
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163 | } |
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164 | } |
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1171 | hbuss | 165 | else if(AdWertAccHoch < -1) |
166 | { |
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1246 | killagreg | 167 | if(NeutralAccZ > 550) |
1171 | hbuss | 168 | { |
169 | NeutralAccZ-= 0.02; |
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1246 | killagreg | 170 | if(modell_fliegt < 500) NeutralAccZ -= 0.1; |
171 | } |
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172 | } |
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1171 | hbuss | 173 | messanzahl_AccHoch = 1; |
174 | Aktuell_az = ADC; |
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175 | Mess_Integral_Hoch += AdWertAccHoch; // Integrieren |
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176 | Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
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177 | kanal = AD_DRUCK; |
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178 | break; |
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179 | // "case 8:" fehlt hier absichtlich |
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180 | case 10: |
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181 | nick1 += ADC; |
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182 | kanal = AD_ROLL; |
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183 | break; |
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184 | case 11: |
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185 | roll1 += ADC; |
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186 | kanal = AD_GIER; |
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187 | break; |
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188 | case 12: |
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189 | if(PlatinenVersion == 10) AdWertGier = (ADC + gier1 + 1) / 2; |
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1246 | killagreg | 190 | else |
1171 | hbuss | 191 | if(PlatinenVersion == 20) AdWertGier = 2047 - (ADC + gier1); |
192 | else AdWertGier = (ADC + gier1); |
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193 | kanal = AD_ACC_Y; |
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194 | break; |
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195 | case 13: |
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196 | Aktuell_ay = NeutralAccY - ADC; |
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197 | AdWertAccRoll = (Aktuell_ay + accy); |
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198 | kanal = AD_ACC_X; |
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199 | break; |
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200 | case 14: |
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201 | Aktuell_ax = ADC - NeutralAccX; |
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202 | AdWertAccNick = (Aktuell_ax + accx); |
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203 | kanal = AD_NICK; |
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204 | break; |
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205 | case 15: |
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206 | nick1 += ADC; |
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1173 | hbuss | 207 | if(PlatinenVersion == 10) nick1 *= 2; else nick1 *= 4; |
208 | AdWertNick = nick1 / 8; |
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209 | nick_filter = (nick_filter + nick1) / 2; |
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210 | HiResNick = nick_filter - AdNeutralNick; |
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1171 | hbuss | 211 | AdWertNickFilter = (AdWertNickFilter + HiResNick) / 2; |
212 | kanal = AD_ROLL; |
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213 | break; |
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214 | case 16: |
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215 | roll1 += ADC; |
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1173 | hbuss | 216 | if(PlatinenVersion == 10) roll1 *= 2; else roll1 *= 4; |
217 | AdWertRoll = roll1 / 8; |
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218 | roll_filter = (roll_filter + roll1) / 2; |
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219 | HiResRoll = roll_filter - AdNeutralRoll; |
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1171 | hbuss | 220 | AdWertRollFilter = (AdWertRollFilter + HiResRoll) / 2; |
221 | kanal = AD_DRUCK; |
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222 | break; |
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223 | case 17: |
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224 | state = 0; |
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225 | AdReady = 1; |
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226 | ZaehlMessungen++; |
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227 | // "break" fehlt hier absichtlich |
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228 | case 9: |
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1253 | killagreg | 229 | MessLuftdruck = ADC; |
230 | tmpLuftdruck += MessLuftdruck; |
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231 | if(++messanzahl_Druck >= 18) |
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232 | { |
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1266 | killagreg | 233 | Luftdruck = (7 * Luftdruck + tmpLuftdruck - (18 * 523) * (long)ExpandBaro + 4) / 8; // -523.19 counts per 10 counts offset step |
1253 | killagreg | 234 | HoehenWert = StartLuftdruck - Luftdruck; |
1272 | hbuss | 235 | SummenHoehe -= SummenHoehe/SM_FILTER; |
1253 | killagreg | 236 | SummenHoehe += HoehenWert; |
1272 | hbuss | 237 | VarioMeter = (15 * VarioMeter + 8 * (int)(HoehenWert - SummenHoehe/SM_FILTER))/16; |
238 | tmpLuftdruck /= 2; |
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239 | messanzahl_Druck = 18/2; |
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1253 | killagreg | 240 | } |
1171 | hbuss | 241 | kanal = AD_NICK; |
242 | break; |
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1246 | killagreg | 243 | default: |
1171 | hbuss | 244 | kanal = 0; state = 0; kanal = AD_NICK; |
245 | break; |
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1246 | killagreg | 246 | } |
1171 | hbuss | 247 | ADMUX = kanal; |
248 | if(state != 0) ANALOG_ON; |
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1320 | hbuss | 249 | |
1171 | hbuss | 250 | } |
251 | |||
252 | |||
253 | |||
254 | /* |
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255 | //####################################################################################### |
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256 | // |
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257 | SIGNAL(SIG_ADC) |
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258 | //####################################################################################### |
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259 | { |
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260 | static unsigned char kanal=0,state = 0; |
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1166 | hbuss | 261 | static signed int gier1, roll1, nick1; |
1246 | killagreg | 262 | static signed long nick_filter, roll_filter; |
1166 | hbuss | 263 | static signed int accy, accx; |
264 | switch(state++) |
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265 | { |
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266 | case 0: |
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267 | nick1 = ADC; |
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268 | kanal = AD_ROLL; |
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269 | break; |
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270 | case 1: |
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271 | roll1 = ADC; |
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272 | kanal = AD_GIER; |
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273 | break; |
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274 | case 2: |
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275 | gier1 = ADC; |
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276 | kanal = AD_ACC_Y; |
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277 | break; |
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278 | case 3: |
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279 | Aktuell_ay = NeutralAccY - ADC; |
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280 | accy = Aktuell_ay; |
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281 | kanal = AD_NICK; |
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282 | break; |
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283 | case 4: |
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284 | nick1 += ADC; |
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285 | kanal = AD_ROLL; |
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286 | break; |
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287 | case 5: |
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288 | roll1 += ADC; |
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289 | kanal = AD_ACC_Z; |
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290 | break; |
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291 | case 6: |
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292 | AdWertAccHoch = (signed int) ADC - NeutralAccZ; |
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1246 | killagreg | 293 | if(AdWertAccHoch > 1) |
1166 | hbuss | 294 | { |
1246 | killagreg | 295 | if(NeutralAccZ < 750) |
1166 | hbuss | 296 | { |
1246 | killagreg | 297 | NeutralAccZ += 0.02; |
298 | if(modell_fliegt < 500) NeutralAccZ += 0.1; |
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299 | } |
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300 | } |
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1166 | hbuss | 301 | else if(AdWertAccHoch < -1) |
302 | { |
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1246 | killagreg | 303 | if(NeutralAccZ > 550) |
1166 | hbuss | 304 | { |
305 | NeutralAccZ-= 0.02; |
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1246 | killagreg | 306 | if(modell_fliegt < 500) NeutralAccZ -= 0.1; |
307 | } |
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308 | } |
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1166 | hbuss | 309 | messanzahl_AccHoch = 1; |
310 | Aktuell_az = ADC; |
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311 | Mess_Integral_Hoch += AdWertAccHoch; // Integrieren |
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312 | Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen |
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313 | kanal = AD_NICK; |
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314 | break; |
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315 | case 7: |
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316 | nick1 += ADC; |
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317 | kanal = AD_ROLL; |
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318 | break; |
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319 | case 8: |
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320 | roll1 += ADC; |
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321 | kanal = AD_ACC_X; |
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322 | break; |
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323 | case 9: |
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324 | Aktuell_ax = ADC - NeutralAccX; |
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325 | accx = Aktuell_ax; |
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326 | kanal = AD_GIER; |
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327 | break; |
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328 | case 10: |
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329 | gier1 += ADC; |
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330 | kanal = AD_NICK; |
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331 | break; |
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332 | case 11: |
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333 | nick1 += ADC; |
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334 | kanal = AD_ROLL; |
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335 | break; |
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336 | case 12: |
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337 | roll1 += ADC; |
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338 | kanal = AD_UBAT; |
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339 | break; |
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340 | case 13: |
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341 | UBat = (3 * UBat + ADC / 3) / 4;//(UBat + ((ADC * 39) / 256) + 19) / 2; |
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342 | kanal = AD_ACC_Y; |
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343 | break; |
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344 | case 14: |
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345 | Aktuell_ay = NeutralAccY - ADC; |
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346 | accy += Aktuell_ay; |
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347 | kanal = AD_NICK; |
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348 | break; |
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349 | case 15: |
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350 | nick1 += ADC; |
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351 | kanal = AD_ROLL; |
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352 | break; |
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353 | case 16: |
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354 | roll1 += ADC; |
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355 | kanal = AD_ACC_X; |
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356 | break; |
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357 | case 17: |
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358 | Aktuell_ax = ADC - NeutralAccX; |
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359 | accx += Aktuell_ax; |
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360 | kanal = AD_NICK; |
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361 | break; |
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362 | case 18: |
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363 | nick1 += ADC; |
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364 | kanal = AD_ROLL; |
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365 | break; |
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366 | case 19: |
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367 | roll1 += ADC; |
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368 | kanal = AD_GIER; |
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369 | break; |
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370 | case 20: |
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371 | gier1 += ADC; |
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372 | kanal = AD_ACC_Y; |
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373 | break; |
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374 | case 21: |
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375 | Aktuell_ay = NeutralAccY - ADC; |
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376 | accy += Aktuell_ay; |
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377 | kanal = AD_NICK; |
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378 | break; |
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379 | case 22: |
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380 | nick1 += ADC; |
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381 | kanal = AD_ROLL; |
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382 | break; |
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383 | case 23: |
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384 | roll1 += ADC; |
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385 | kanal = AD_DRUCK; |
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386 | break; |
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387 | case 24: |
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388 | tmpLuftdruck += ADC; |
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1246 | killagreg | 389 | if(++messanzahl_Druck >= 5) |
1166 | hbuss | 390 | { |
391 | MessLuftdruck = ADC; |
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392 | messanzahl_Druck = 0; |
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1167 | hbuss | 393 | HoeheD = (7 * HoeheD + (int) Parameter_Luftdruck_D * (int)(255 * ExpandBaro + StartLuftdruck - tmpLuftdruck - HoehenWert)) / 8; // D-Anteil = neuerWert - AlterWert |
1166 | hbuss | 394 | Luftdruck = (tmpLuftdruck + 3 * Luftdruck) / 4; |
395 | HoehenWert = 255 * ExpandBaro + StartLuftdruck - Luftdruck; |
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396 | tmpLuftdruck = 0; |
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1246 | killagreg | 397 | } |
1166 | hbuss | 398 | kanal = AD_NICK; |
399 | break; |
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400 | case 25: |
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401 | nick1 += ADC; |
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402 | kanal = AD_ROLL; |
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403 | break; |
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404 | case 26: |
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405 | roll1 += ADC; |
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406 | kanal = AD_ACC_X; |
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407 | break; |
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408 | case 27: |
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409 | Aktuell_ax = ADC - NeutralAccX; |
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410 | accx += Aktuell_ax; |
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411 | kanal = AD_GIER; |
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412 | break; |
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413 | case 28: |
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414 | if(PlatinenVersion == 10) AdWertGier = (ADC + gier1 + 2) / 4; |
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1246 | killagreg | 415 | else |
1166 | hbuss | 416 | if(PlatinenVersion == 20) AdWertGier = 2047 - (ADC + gier1 + 1) / 2; |
417 | else AdWertGier = (ADC + gier1 + 1) / 2; |
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418 | kanal = AD_NICK; |
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419 | break; |
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420 | case 29: |
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421 | nick1 += ADC; |
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422 | kanal = AD_ROLL; |
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423 | break; |
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424 | case 30: |
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425 | roll1 += ADC; |
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426 | kanal = AD_ACC_Y; |
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427 | break; |
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428 | case 31: |
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429 | Aktuell_ay = NeutralAccY - ADC; |
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430 | AdWertAccRoll = (Aktuell_ay + accy); |
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431 | kanal = AD_NICK; |
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432 | break; |
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433 | case 32: |
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434 | AdWertNick = (ADC + nick1 + 3) / 5; |
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435 | nick_filter = (long) (1 * (long) nick_filter + 4 * (long)(ADC + nick1) + 1) / 2; |
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436 | if(PlatinenVersion == 10) { AdWertNick /= 2;nick_filter /=2;} |
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437 | HiResNick = nick_filter - 20 * AdNeutralNick; |
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438 | AdWertNickFilter = (long)(3L * (long)AdWertNickFilter + HiResNick + 2) / 4; |
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1246 | killagreg | 439 | DebugOut.Analog[21] = AdWertNickFilter / 4; |
1166 | hbuss | 440 | kanal = AD_ROLL; |
441 | break; |
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442 | case 33: |
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443 | AdWertRoll = (ADC + roll1 + 3) / 5; |
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444 | roll_filter = (long)(1 * (long)roll_filter + 4 * (long)(ADC + roll1) + 1) / 2; |
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445 | if(PlatinenVersion == 10) { AdWertRoll /= 2;roll_filter /=2;} |
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446 | HiResRoll = roll_filter - 20 * AdNeutralRoll; |
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447 | AdWertRollFilter = (long)(3L * (long)AdWertRollFilter + HiResRoll + 2) / 4; |
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448 | DebugOut.Analog[22] = AdWertRollFilter / 4; |
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449 | kanal = AD_ACC_X; |
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450 | break; |
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451 | case 34: |
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452 | Aktuell_ax = ADC - NeutralAccX; |
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453 | AdWertAccNick = (Aktuell_ax + accx); |
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454 | kanal = AD_NICK; |
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455 | state = 0; |
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456 | AdReady = 1; |
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457 | ZaehlMessungen++; |
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458 | break; |
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1246 | killagreg | 459 | default: |
1166 | hbuss | 460 | kanal = 0; |
461 | state = 0; |
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462 | break; |
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1246 | killagreg | 463 | } |
1166 | hbuss | 464 | ADMUX = kanal; |
465 | if(state != 0) ANALOG_ON; |
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466 | } |
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1171 | hbuss | 467 | */ |