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Dependencies: mbed MatrixMath LPS25HB_I2C LSM9DS1 Matrix2 PIDcontroller LoopTicker SBUS_without_mainfile UsaPack solaESKF_wind Vector3 CalibrateMagneto FastPWM
run.cpp@92:6a2319f7f6ed, 2022-01-13 (annotated)
- Committer:
- NaotoMorita
- Date:
- Thu Jan 13 11:15:34 2022 +0000
- Revision:
- 92:6a2319f7f6ed
- Parent:
- 91:393b9ae62681
- Child:
- 93:b0f7a1e91476
for 1/14 flight test
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| cocorlow | 56:888379912f81 | 1 | #include "global.hpp" |
| cocorlow | 56:888379912f81 | 2 | |
| cocorlow | 56:888379912f81 | 3 | void run() |
| cocorlow | 56:888379912f81 | 4 | { |
| osaka | 85:0b14a2a600fc | 5 | |
| cocorlow | 56:888379912f81 | 6 | pc.printf("reading calibration value\r\n"); |
| cocorlow | 56:888379912f81 | 7 | //キャリブレーション値を取得 |
| cocorlow | 56:888379912f81 | 8 | U read_calib; |
| cocorlow | 56:888379912f81 | 9 | readEEPROM(eeprom_address, eeprom_pointeraddress, read_calib.c, N_EEPROM*4); |
| cocorlow | 56:888379912f81 | 10 | wait(3); |
| cocorlow | 56:888379912f81 | 11 | pos_tail = (int)read_calib.i[0]; |
| NaotoMorita | 61:c05353850017 | 12 | magbiasMin[0] = float(read_calib.i[1])/1000.0f; |
| NaotoMorita | 61:c05353850017 | 13 | magbiasMin[1] = float(read_calib.i[2])/1000.0f; |
| NaotoMorita | 61:c05353850017 | 14 | magbiasMin[2] = float(read_calib.i[3])/1000.0f; |
| NaotoMorita | 61:c05353850017 | 15 | magbiasMax[0] = float(read_calib.i[4])/1000.0f; |
| NaotoMorita | 61:c05353850017 | 16 | magbiasMax[1] = float(read_calib.i[5])/1000.0f; |
| NaotoMorita | 61:c05353850017 | 17 | magbiasMax[2] = float(read_calib.i[6])/1000.0f; |
| NaotoMorita | 90:0b1f62f7a83a | 18 | roll_offset = (float)read_calib.i[10] / 200000.0f; |
| NaotoMorita | 90:0b1f62f7a83a | 19 | pitch_offset = (float)read_calib.i[11] / 200000.0f; |
| NaotoMorita | 90:0b1f62f7a83a | 20 | |
| osaka | 84:028bd650e8bc | 21 | //センサの初期化・ジャイロバイアス・加速度スケールの取得 |
| osaka | 84:028bd650e8bc | 22 | int n_init = 1000; |
| osaka | 84:028bd650e8bc | 23 | for(int i = 0;i<n_init;i++){ |
| osaka | 84:028bd650e8bc | 24 | lsm.readAccel(); |
| osaka | 84:028bd650e8bc | 25 | lsm.readMag(); |
| osaka | 84:028bd650e8bc | 26 | lsm.readGyro(); |
| osaka | 84:028bd650e8bc | 27 | agoffset[0] += lsm.ax * 9.8f; |
| osaka | 84:028bd650e8bc | 28 | agoffset[1] += lsm.ay * 9.8f; |
| osaka | 84:028bd650e8bc | 29 | agoffset[2] += lsm.az * 9.8f-9.8f; |
| osaka | 84:028bd650e8bc | 30 | agoffset[3] +=(lsm.gx * M_PI / 180.0f); |
| osaka | 84:028bd650e8bc | 31 | agoffset[4] +=(lsm.gy * M_PI / 180.0f); |
| osaka | 84:028bd650e8bc | 32 | agoffset[5] +=(lsm.gz * M_PI / 180.0f); |
| osaka | 84:028bd650e8bc | 33 | palt0 += lps.pressureToAltitudeMeters(lps.readPressureMillibars()); |
| osaka | 84:028bd650e8bc | 34 | magref.x += lsm.mx; |
| osaka | 84:028bd650e8bc | 35 | magref.y += lsm.my; |
| osaka | 84:028bd650e8bc | 36 | magref.z += lsm.mz; |
| osaka | 84:028bd650e8bc | 37 | } |
| osaka | 84:028bd650e8bc | 38 | for(int i = 0;i<6;i++){ |
| osaka | 84:028bd650e8bc | 39 | agoffset[i] /= float(n_init); |
| osaka | 84:028bd650e8bc | 40 | } |
| osaka | 84:028bd650e8bc | 41 | magref.x /= float(n_init); |
| osaka | 84:028bd650e8bc | 42 | magref.y /= float(n_init); |
| osaka | 84:028bd650e8bc | 43 | magref.z /= float(n_init); |
| osaka | 84:028bd650e8bc | 44 | palt0 /= float(n_init); |
| cocorlow | 56:888379912f81 | 45 | |
| cocorlow | 56:888379912f81 | 46 | switch(pos_tail){ |
| cocorlow | 56:888379912f81 | 47 | case 0: |
| cocorlow | 56:888379912f81 | 48 | pc.printf("This MBED is Located at Left \r\n"); |
| cocorlow | 56:888379912f81 | 49 | break; |
| cocorlow | 56:888379912f81 | 50 | case 1: |
| cocorlow | 56:888379912f81 | 51 | pc.printf("This MBED is Located at Center \r\n"); |
| cocorlow | 56:888379912f81 | 52 | break; |
| cocorlow | 56:888379912f81 | 53 | case 2: |
| cocorlow | 56:888379912f81 | 54 | pc.printf("This MBED is Located at Right \r\n"); |
| cocorlow | 56:888379912f81 | 55 | break; |
| cocorlow | 56:888379912f81 | 56 | default: // error situation |
| cocorlow | 56:888379912f81 | 57 | pc.printf("error\r\n"); |
| cocorlow | 56:888379912f81 | 58 | break; |
| cocorlow | 56:888379912f81 | 59 | } |
| cocorlow | 56:888379912f81 | 60 | pc.printf("tail_address : %d\r\n", tail_address[pos_tail]); |
| NaotoMorita | 90:0b1f62f7a83a | 61 | pc.printf("Alignment values are %f(pitch deg) %f(roll deg)\r\n",roll_offset*180.0f/M_PI,pitch_offset*180.0f/M_PI); |
| NaotoMorita | 90:0b1f62f7a83a | 62 | |
| NaotoMorita | 90:0b1f62f7a83a | 63 | wait(1); |
| NaotoMorita | 69:0caaad87cf1d | 64 | |
| osaka | 84:028bd650e8bc | 65 | //ESKFの共分散設定 |
| osaka | 84:028bd650e8bc | 66 | eskf.setGravity(0.0f,0.0f,9.8f); |
| osaka | 84:028bd650e8bc | 67 | eskf.setPhatPosition(0.1f); |
| osaka | 84:028bd650e8bc | 68 | eskf.setPhatVelocity(0.1f); |
| osaka | 84:028bd650e8bc | 69 | eskf.setPhatAngleError(0.5f); |
| osaka | 84:028bd650e8bc | 70 | eskf.setPhatAccBias(0.001f); |
| osaka | 84:028bd650e8bc | 71 | eskf.setPhatGyroBias(0.001f); |
| osaka | 84:028bd650e8bc | 72 | eskf.setPhatGravity(0.0000001f); |
| osaka | 84:028bd650e8bc | 73 | |
| osaka | 84:028bd650e8bc | 74 | eskf.setQVelocity(0.001f); |
| osaka | 84:028bd650e8bc | 75 | eskf.setQAngleError(0.0000025f); |
| osaka | 84:028bd650e8bc | 76 | eskf.setQAccBias(0.000001f); |
| osaka | 84:028bd650e8bc | 77 | eskf.setQGyroBias(0.000001f); |
| osaka | 84:028bd650e8bc | 78 | |
| osaka | 84:028bd650e8bc | 79 | Matrix Rgpspos(3,3); |
| osaka | 84:028bd650e8bc | 80 | setDiag(Rgpspos,1.0f); |
| osaka | 84:028bd650e8bc | 81 | |
| osaka | 84:028bd650e8bc | 82 | Matrix Rgpsvel(3,3); |
| osaka | 84:028bd650e8bc | 83 | Rgpsvel(1,1) = 0.01f; |
| osaka | 84:028bd650e8bc | 84 | Rgpsvel(2,2) = 0.01f; |
| osaka | 84:028bd650e8bc | 85 | Rgpsvel(3,3) = 0.1f; |
| osaka | 84:028bd650e8bc | 86 | |
| osaka | 84:028bd650e8bc | 87 | Matrix Rgps(5,5); |
| osaka | 84:028bd650e8bc | 88 | setDiag(Rgps,0.05f); |
| osaka | 84:028bd650e8bc | 89 | Rgps(4,4) = 0.1f; |
| osaka | 84:028bd650e8bc | 90 | Rgps(5,5) = 0.1f; |
| osaka | 84:028bd650e8bc | 91 | |
| osaka | 84:028bd650e8bc | 92 | float dynAccCriteria = 0.4f; |
| osaka | 84:028bd650e8bc | 93 | Matrix Racc(3,3); |
| osaka | 84:028bd650e8bc | 94 | setDiag(Racc,100.0f); |
| osaka | 84:028bd650e8bc | 95 | Matrix RaccDyn(3,3); |
| osaka | 84:028bd650e8bc | 96 | setDiag(RaccDyn,5000.0f); |
| osaka | 84:028bd650e8bc | 97 | |
| osaka | 84:028bd650e8bc | 98 | Matrix Rheading(1,1); |
| osaka | 84:028bd650e8bc | 99 | Rheading(1,1) = 0.01f; |
| osaka | 84:028bd650e8bc | 100 | |
| NaotoMorita | 71:62eb45ecffe9 | 101 | wait(0.5); |
| NaotoMorita | 69:0caaad87cf1d | 102 | Timer _t; |
| NaotoMorita | 69:0caaad87cf1d | 103 | _t.start(); |
| NaotoMorita | 73:be7a8b8188de | 104 | tail.Subscribe(tail_address[pos_tail], &(updateValues)); |
| cocorlow | 56:888379912f81 | 105 | |
| osaka | 91:393b9ae62681 | 106 | //pre-flight check |
| osaka | 91:393b9ae62681 | 107 | while(1){ |
| osaka | 91:393b9ae62681 | 108 | float tstart = _t.read(); |
| osaka | 91:393b9ae62681 | 109 | getIMUval(); |
| osaka | 91:393b9ae62681 | 110 | eskf.updateNominal(MatrixMath::Vector2mat(acc),MatrixMath::Vector2mat(gyro),att_dt); |
| osaka | 91:393b9ae62681 | 111 | eskf.updateErrState(MatrixMath::Vector2mat(acc),MatrixMath::Vector2mat(gyro),att_dt); |
| osaka | 91:393b9ae62681 | 112 | Vector3 pi(0.0f, 0.0f, 0.0f); |
| osaka | 91:393b9ae62681 | 113 | Vector3 vi(0.0f, 0.0f, 0.0f); |
| osaka | 91:393b9ae62681 | 114 | eskf.updateGPS(MatrixMath::Vector2mat(pi),0.0f,MatrixMath::Vector2mat(vi),Rgps); |
| osaka | 91:393b9ae62681 | 115 | float heading = atan2f(-mag.y,mag.x); |
| osaka | 91:393b9ae62681 | 116 | eskf.updateHeading(heading,Rheading); |
| osaka | 91:393b9ae62681 | 117 | Matrix Raccpreflight(3,3); |
| osaka | 91:393b9ae62681 | 118 | setDiag(Raccpreflight,5.0f); |
| osaka | 91:393b9ae62681 | 119 | eskf.updateAcc(MatrixMath::Vector2mat(acc),Raccpreflight); |
| osaka | 91:393b9ae62681 | 120 | |
| osaka | 91:393b9ae62681 | 121 | bool preflightCheck = true; |
| osaka | 91:393b9ae62681 | 122 | Matrix gyroBias = eskf.getGyroBias(); |
| osaka | 91:393b9ae62681 | 123 | if(fabsf(gyro.x-gyroBias(1,1))>2.0f || fabsf(gyro.y-gyroBias(2,1))>2.0f || fabsf(gyro.z-gyroBias(3,1))>2.0f){ |
| NaotoMorita | 92:6a2319f7f6ed | 124 | pc.printf("gyro\r\n"); |
| osaka | 91:393b9ae62681 | 125 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 126 | } |
| osaka | 91:393b9ae62681 | 127 | Matrix accBias = eskf.getAccBias(); |
| osaka | 91:393b9ae62681 | 128 | if(fabsf(acc.x-accBias(1,1))>2.0f || fabsf(acc.y-gyroBias(2,1))>2.0f){ |
| NaotoMorita | 92:6a2319f7f6ed | 129 | pc.printf("acc\r\n"); |
| osaka | 91:393b9ae62681 | 130 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 131 | } |
| osaka | 91:393b9ae62681 | 132 | Matrix vihat = eskf.getVihat(); |
| osaka | 91:393b9ae62681 | 133 | if(fabsf(vihat(1,1))>2.0f || fabsf(vihat(2,1))>2.0f||fabsf(vihat(3,1))>2.0f){ |
| NaotoMorita | 92:6a2319f7f6ed | 134 | pc.printf("vi\r\n"); |
| osaka | 91:393b9ae62681 | 135 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 136 | } |
| osaka | 91:393b9ae62681 | 137 | Matrix pihat = eskf.getPihat(); |
| osaka | 91:393b9ae62681 | 138 | if(fabsf(pihat(1,1))>2.0f || fabsf(pihat(2,1))>2.0f||fabsf(pihat(3,1))>2.0f){ |
| NaotoMorita | 92:6a2319f7f6ed | 139 | pc.printf("pi\r\n"); |
| osaka | 91:393b9ae62681 | 140 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 141 | } |
| osaka | 91:393b9ae62681 | 142 | if(sbus.failSafe){ |
| NaotoMorita | 92:6a2319f7f6ed | 143 | pc.printf("sbus\r\n"); |
| osaka | 91:393b9ae62681 | 144 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 145 | } |
| osaka | 91:393b9ae62681 | 146 | // sbusデータの読み込み |
| osaka | 91:393b9ae62681 | 147 | /* |
| osaka | 91:393b9ae62681 | 148 | for (int i =0 ; i < 16;i ++){ |
| osaka | 91:393b9ae62681 | 149 | rc[i] = 0.65f * mapfloat(float(sbus.getData(i)),368,1680,-1,1) + (1.0f - 0.65f) * rc[i]; // mapped input |
| osaka | 91:393b9ae62681 | 150 | } |
| osaka | 91:393b9ae62681 | 151 | if (rc[4]>-0.3f && rc[6] < -0.3f){ |
| osaka | 91:393b9ae62681 | 152 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 153 | } |
| osaka | 91:393b9ae62681 | 154 | */ |
| osaka | 91:393b9ae62681 | 155 | if(!(updateValues.gps_fix == 0x03)){ |
| NaotoMorita | 92:6a2319f7f6ed | 156 | pc.printf("gps\r\n"); |
| osaka | 91:393b9ae62681 | 157 | preflightCheck = false; |
| osaka | 91:393b9ae62681 | 158 | } |
| osaka | 91:393b9ae62681 | 159 | |
| osaka | 91:393b9ae62681 | 160 | if(preflightCheck == true){ |
| osaka | 91:393b9ae62681 | 161 | prefligt_finished = true; |
| osaka | 91:393b9ae62681 | 162 | break; |
| osaka | 91:393b9ae62681 | 163 | } |
| osaka | 91:393b9ae62681 | 164 | float tend = _t.read(); |
| osaka | 91:393b9ae62681 | 165 | att_dt = (tend-tstart); |
| NaotoMorita | 92:6a2319f7f6ed | 166 | pc.printf("pre-flight check\r\n"); |
| osaka | 91:393b9ae62681 | 167 | send2center(); |
| osaka | 91:393b9ae62681 | 168 | } |
| osaka | 91:393b9ae62681 | 169 | |
| cocorlow | 56:888379912f81 | 170 | LoopTicker PIDtick; |
| cocorlow | 56:888379912f81 | 171 | PIDtick.attach(calcServoOut,PID_dt); |
| cocorlow | 56:888379912f81 | 172 | |
| osaka | 84:028bd650e8bc | 173 | float tgps = _t.read(); |
| osaka | 84:028bd650e8bc | 174 | float theading = _t.read(); |
| cocorlow | 56:888379912f81 | 175 | |
| cocorlow | 56:888379912f81 | 176 | while(1) |
| cocorlow | 56:888379912f81 | 177 | { |
| cocorlow | 56:888379912f81 | 178 | float tstart = _t.read(); |
| osaka | 84:028bd650e8bc | 179 | //センサの値を取得 |
| cocorlow | 56:888379912f81 | 180 | getIMUval(); |
| osaka | 84:028bd650e8bc | 181 | |
| osaka | 84:028bd650e8bc | 182 | //ekfの更新 |
| osaka | 84:028bd650e8bc | 183 | eskf.updateNominal(MatrixMath::Vector2mat(acc),MatrixMath::Vector2mat(gyro),att_dt); |
| osaka | 84:028bd650e8bc | 184 | eskf.updateErrState(MatrixMath::Vector2mat(acc),MatrixMath::Vector2mat(gyro),att_dt); |
| osaka | 84:028bd650e8bc | 185 | |
| NaotoMorita | 90:0b1f62f7a83a | 186 | //キャリブレーション中 |
| NaotoMorita | 90:0b1f62f7a83a | 187 | if(updateValues.calibrationFlag == 1111){ |
| NaotoMorita | 90:0b1f62f7a83a | 188 | gpsUpdateFlag = false; |
| NaotoMorita | 90:0b1f62f7a83a | 189 | if(tstart-tgps>0.2f){ |
| NaotoMorita | 90:0b1f62f7a83a | 190 | gpsUpdateFlag = true; |
| NaotoMorita | 90:0b1f62f7a83a | 191 | tgps = _t.read(); |
| NaotoMorita | 90:0b1f62f7a83a | 192 | } |
| NaotoMorita | 90:0b1f62f7a83a | 193 | |
| NaotoMorita | 90:0b1f62f7a83a | 194 | headingUpdateFlag = false; |
| NaotoMorita | 90:0b1f62f7a83a | 195 | if(tstart-theading>0.05f){ |
| osaka | 84:028bd650e8bc | 196 | headingUpdateFlag = true; |
| osaka | 84:028bd650e8bc | 197 | theading = _t.read(); |
| osaka | 84:028bd650e8bc | 198 | } |
| NaotoMorita | 90:0b1f62f7a83a | 199 | |
| NaotoMorita | 90:0b1f62f7a83a | 200 | if(gpsUpdateFlag == true){ |
| NaotoMorita | 90:0b1f62f7a83a | 201 | Vector3 pi(0.0f, 0.0f, 0.0f); |
| NaotoMorita | 90:0b1f62f7a83a | 202 | Vector3 vi(0.0f, 0.0f, 0.0f); |
| NaotoMorita | 90:0b1f62f7a83a | 203 | eskf.updateGPS(MatrixMath::Vector2mat(pi),0.0f,MatrixMath::Vector2mat(vi),Rgps); |
| NaotoMorita | 90:0b1f62f7a83a | 204 | }else if(headingUpdateFlag == true){ |
| NaotoMorita | 90:0b1f62f7a83a | 205 | eskf.updateHeading(0.0f,Rheading); |
| NaotoMorita | 90:0b1f62f7a83a | 206 | }else{ |
| NaotoMorita | 90:0b1f62f7a83a | 207 | eskf.updateAcc(MatrixMath::Vector2mat(acc),Racc*0.01f); |
| NaotoMorita | 90:0b1f62f7a83a | 208 | } |
| osaka | 84:028bd650e8bc | 209 | }else{ |
| NaotoMorita | 90:0b1f62f7a83a | 210 | gpsUpdateFlag = false; |
| NaotoMorita | 90:0b1f62f7a83a | 211 | if((gpsitow != updateValues.gps_itow) && (updateValues.gps_fix == 0x03)){ |
| NaotoMorita | 90:0b1f62f7a83a | 212 | gpsUpdateFlag = true; |
| NaotoMorita | 90:0b1f62f7a83a | 213 | gpsitow = updateValues.gps_itow; |
| NaotoMorita | 90:0b1f62f7a83a | 214 | tgps = _t.read(); |
| NaotoMorita | 90:0b1f62f7a83a | 215 | } |
| NaotoMorita | 90:0b1f62f7a83a | 216 | |
| NaotoMorita | 90:0b1f62f7a83a | 217 | headingUpdateFlag = false; |
| NaotoMorita | 90:0b1f62f7a83a | 218 | if(tstart-theading>0.05f){ |
| NaotoMorita | 90:0b1f62f7a83a | 219 | Matrix euler = eskf.computeAngles(); |
| NaotoMorita | 90:0b1f62f7a83a | 220 | if(fabsf(euler(2,1))<30.0f*M_PI/180.0f){ |
| NaotoMorita | 90:0b1f62f7a83a | 221 | headingUpdateFlag = true; |
| NaotoMorita | 90:0b1f62f7a83a | 222 | theading = _t.read(); |
| NaotoMorita | 90:0b1f62f7a83a | 223 | } |
| NaotoMorita | 90:0b1f62f7a83a | 224 | } |
| NaotoMorita | 90:0b1f62f7a83a | 225 | |
| NaotoMorita | 90:0b1f62f7a83a | 226 | if(gpsUpdateFlag==true){ |
| NaotoMorita | 90:0b1f62f7a83a | 227 | Vector3 pi(updateValues.pi[0], updateValues.pi[1], updateValues.pi[2]); |
| NaotoMorita | 90:0b1f62f7a83a | 228 | Vector3 vi(updateValues.vi[0], updateValues.vi[1], updateValues.vi[2]); |
| NaotoMorita | 90:0b1f62f7a83a | 229 | eskf.updateGPS(MatrixMath::Vector2mat(pi),palt,MatrixMath::Vector2mat(vi),Rgps); |
| NaotoMorita | 90:0b1f62f7a83a | 230 | }else if(headingUpdateFlag == true){ |
| NaotoMorita | 90:0b1f62f7a83a | 231 | float heading = atan2f(-mag.y,mag.x); |
| NaotoMorita | 90:0b1f62f7a83a | 232 | eskf.updateHeading(heading,Rheading); |
| osaka | 84:028bd650e8bc | 233 | }else{ |
| NaotoMorita | 90:0b1f62f7a83a | 234 | Matrix dynacc = eskf.calcDynAcc(MatrixMath::Vector2mat(acc)); |
| NaotoMorita | 90:0b1f62f7a83a | 235 | dynaccnorm2 = dynacc(1,1)*dynacc(1,1)+dynacc(2,1)*dynacc(2,1)+dynacc(3,1)*dynacc(3,1); |
| NaotoMorita | 90:0b1f62f7a83a | 236 | if(dynaccnorm2 > dynAccCriteria*dynAccCriteria){ |
| NaotoMorita | 90:0b1f62f7a83a | 237 | eskf.updateAcc(MatrixMath::Vector2mat(acc),RaccDyn); |
| NaotoMorita | 90:0b1f62f7a83a | 238 | }else{ |
| NaotoMorita | 90:0b1f62f7a83a | 239 | eskf.updateAcc(MatrixMath::Vector2mat(acc),Racc); |
| NaotoMorita | 90:0b1f62f7a83a | 240 | } |
| osaka | 84:028bd650e8bc | 241 | } |
| osaka | 84:028bd650e8bc | 242 | } |
| osaka | 87:981895e1d4f2 | 243 | |
| cocorlow | 56:888379912f81 | 244 | PIDtick.loop(); |
| cocorlow | 56:888379912f81 | 245 | |
| osaka | 84:028bd650e8bc | 246 | //制御時間を計測 |
| cocorlow | 56:888379912f81 | 247 | float tend = _t.read(); |
| cocorlow | 56:888379912f81 | 248 | att_dt = (tend-tstart); |
| cocorlow | 56:888379912f81 | 249 | } |
| cocorlow | 56:888379912f81 | 250 | } |