MPUとHMCでうごくかもver
Dependencies: ConfigFile SDFileSystem mbed
Fork of LAURUS_program by
main.cpp@25:4c72d7420d8a, 2015-06-26 (annotated)
- Committer:
- ojan
- Date:
- Fri Jun 26 15:09:01 2015 +0000
- Revision:
- 25:4c72d7420d8a
- Parent:
- 24:8838be99cec3
- Child:
- 26:6e09df57ee91
LAURUS_Program_v2.5; ; + some refactoring; + fix calculation of roll angle and pitch angle; + add scripts for complement to GPS position
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ojan | 0:bc6f14fc60c7 | 1 | #include "mbed.h" |
ojan | 0:bc6f14fc60c7 | 2 | #include "MPU6050.h" |
ojan | 0:bc6f14fc60c7 | 3 | #include "HMC5883L.h" |
ojan | 0:bc6f14fc60c7 | 4 | #include "LPS25H.h" |
ojan | 1:6cd6d2760856 | 5 | #include "GMS6_CR6.h" |
ojan | 0:bc6f14fc60c7 | 6 | #include "Vector.h" |
ojan | 3:5358a691a100 | 7 | #include "Matrix.h" |
ojan | 3:5358a691a100 | 8 | #include "Vector_Matrix_operator.h" |
ojan | 0:bc6f14fc60c7 | 9 | #include "myConstants.h" |
onaka | 7:0ec343d29641 | 10 | #include "SDFileSystem.h" |
onaka | 7:0ec343d29641 | 11 | #include "BufferedSerial.h" |
onaka | 7:0ec343d29641 | 12 | #include "ConfigFile.h" |
ojan | 0:bc6f14fc60c7 | 13 | |
ojan | 14:f85cb5340cb8 | 14 | /****************************** private define ******************************/ |
ojan | 15:d14d385d37e2 | 15 | #define RULE1 |
ojan | 15:d14d385d37e2 | 16 | //#define RULE2 |
ojan | 15:d14d385d37e2 | 17 | //#define RULE3 |
ojan | 24:8838be99cec3 | 18 | //#define SERVO_DEBUG |
ojan | 24:8838be99cec3 | 19 | //#define DIRECTION_DEBUG |
ojan | 25:4c72d7420d8a | 20 | |
ojan | 25:4c72d7420d8a | 21 | |
ojan | 24:8838be99cec3 | 22 | #ifdef DIRECTION_DEBUG |
ojan | 24:8838be99cec3 | 23 | const float TargetDirection = 90.0f; // 真西に飛ぶ |
ojan | 24:8838be99cec3 | 24 | #endif |
ojan | 14:f85cb5340cb8 | 25 | const float dt = 0.01f; // 割り込み周期(s) |
ojan | 21:d417708e84a8 | 26 | const float ServoMax = 0.0046f; // サーボの最大パルス長(s) |
ojan | 21:d417708e84a8 | 27 | const float ServoMin = 0.0012f; // サーボの最小パルス長(s) |
ojan | 21:d417708e84a8 | 28 | const float PullMax = 25; // 引っ張れる紐の最大量(mm) |
ojan | 14:f85cb5340cb8 | 29 | const float BorderSpiral = 40.0f; // スパイラル検知角度 |
ojan | 14:f85cb5340cb8 | 30 | const short BorderOpt = 30000; // 光センサーの閾値 |
ojan | 14:f85cb5340cb8 | 31 | const float BorderGravity = 0.3f; // 無重力状態の閾値 |
ojan | 14:f85cb5340cb8 | 32 | const int BorderParafoil = 0; // 物理スイッチのOFF出力 |
ojan | 14:f85cb5340cb8 | 33 | const int MaxCount = 3; // 投下シグナルを何回連続で検知したら投下と判断するか(×0.2[s]) |
ojan | 14:f85cb5340cb8 | 34 | const int WaitTime = 1; // 投下後、安定するまで何秒滑空するか |
ojan | 15:d14d385d37e2 | 35 | const float Alpha = 30.0f; // 目標方向と自分の進行方向との差の閾値(deg)(制御則1&2&3の定数 |
ojan | 15:d14d385d37e2 | 36 | const float Beta = 60.0f; // 目標方向と自分の進行方向との間に取るべき角度差(deg)(制御則3の定数 |
ojan | 15:d14d385d37e2 | 37 | const float BorderDistance = 10.0f; // 落下制御に入るための目標値との距離の閾値(m)(制御則2の定数 |
ojan | 1:6cd6d2760856 | 38 | |
ojan | 25:4c72d7420d8a | 39 | enum Direction {LEFT, RIGHT, NEUTRAL}; |
ojan | 25:4c72d7420d8a | 40 | |
ojan | 14:f85cb5340cb8 | 41 | /****************************** private macro ******************************/ |
ojan | 14:f85cb5340cb8 | 42 | /****************************** private typedef ******************************/ |
ojan | 14:f85cb5340cb8 | 43 | /****************************** private variables ******************************/ |
ojan | 10:8ee11e412ad7 | 44 | DigitalOut myled(LED1); // デバッグ用LEDのためのデジタル出力 |
ojan | 10:8ee11e412ad7 | 45 | I2C i2c(PB_9, PB_8); // I2Cポート |
ojan | 10:8ee11e412ad7 | 46 | MPU6050 mpu(&i2c); // 加速度・角速度センサ |
ojan | 10:8ee11e412ad7 | 47 | HMC5883L hmc(&i2c); // 地磁気センサ |
ojan | 10:8ee11e412ad7 | 48 | LPS25H lps(&i2c); // 気圧センサ |
ojan | 10:8ee11e412ad7 | 49 | Serial gps(PA_11, PA_12); // GPS通信用シリアルポート |
ojan | 10:8ee11e412ad7 | 50 | Serial pc(SERIAL_TX, SERIAL_RX); // PC通信用シリアルポート |
ojan | 10:8ee11e412ad7 | 51 | GMS6_CR6 gms(&gps, &pc); // GPS |
onaka | 7:0ec343d29641 | 52 | SDFileSystem sd(PB_5, PB_4, PB_3, PB_10, "sd"); // microSD |
ojan | 19:ad8ff2de68f5 | 53 | FILE * fp; // ログファイルのポインタ |
onaka | 7:0ec343d29641 | 54 | BufferedSerial xbee(PA_9, PA_10, PC_1); // Xbee |
ojan | 14:f85cb5340cb8 | 55 | ConfigFile cfg; // ConfigFile |
ojan | 24:8838be99cec3 | 56 | PwmOut servoL(PC_7), servoR(PB_6); // サーボ用PWM出力 |
ojan | 14:f85cb5340cb8 | 57 | AnalogIn optSensor(PC_0); // 照度センサ用アナログ入力 |
ojan | 23:79cdc1432160 | 58 | AnalogIn servoVcc(PA_1); // バッテリー電圧監視用アナログ入力(サーボ用) |
ojan | 23:79cdc1432160 | 59 | AnalogIn logicVcc(PA_0); // バッテリー電圧監視用アナログ入力(ロジック用) |
ojan | 14:f85cb5340cb8 | 60 | DigitalIn paraSensor(PB_0); // パラフォイルに繋がる(予定)の物理スイッチ |
ojan | 20:00afba164688 | 61 | Ticker ticker; // 割り込みタイマー |
ojan | 14:f85cb5340cb8 | 62 | Timer timer; // 時間計測用タイマー |
ojan | 25:4c72d7420d8a | 63 | Direction dir = NEUTRAL; // 旋回方向 |
ojan | 0:bc6f14fc60c7 | 64 | |
ojan | 14:f85cb5340cb8 | 65 | int lps_cnt = 0; // 気圧センサ読み取りカウント |
ojan | 25:4c72d7420d8a | 66 | bool INT_flag = true; // 割り込み可否フラグ |
ojan | 17:03b45055ca05 | 67 | /* こちらの変数群はメインループでは参照しない */ |
ojan | 14:f85cb5340cb8 | 68 | Vector raw_acc(3); // 加速度(m/s^2) 生 |
ojan | 14:f85cb5340cb8 | 69 | Vector raw_gyro(3); // 角速度(deg/s) 生 |
ojan | 14:f85cb5340cb8 | 70 | Vector raw_geomag(3); // 地磁気(?) 生 |
ojan | 14:f85cb5340cb8 | 71 | float raw_press; // 気圧(hPa) 生 |
ojan | 23:79cdc1432160 | 72 | float raw_temp; // 温度(℃) 生 |
ojan | 17:03b45055ca05 | 73 | /* メインループ内ではこちらを参照する */ |
ojan | 14:f85cb5340cb8 | 74 | Vector acc(3); // 加速度(m/s^2) |
ojan | 14:f85cb5340cb8 | 75 | Vector gyro(3); // 角速度(deg/s) |
ojan | 14:f85cb5340cb8 | 76 | Vector geomag(3); // 地磁気(?) |
ojan | 24:8838be99cec3 | 77 | float p0; // 気圧の初期値 |
ojan | 14:f85cb5340cb8 | 78 | float press; // 気圧(hPa) |
ojan | 23:79cdc1432160 | 79 | float temp; // 温度(℃) |
ojan | 24:8838be99cec3 | 80 | float height; // 高さ(m) |
ojan | 1:6cd6d2760856 | 81 | |
ojan | 14:f85cb5340cb8 | 82 | Vector raw_g(3); // 重力ベクトル 生 |
ojan | 14:f85cb5340cb8 | 83 | Vector g(3); // 重力ベクトル |
ojan | 14:f85cb5340cb8 | 84 | Vector target_p(2); // 目標情報(経度、緯度)(rad) |
ojan | 25:4c72d7420d8a | 85 | Vector p(2); // 現在の位置情報(補完含む)(経度, 緯度)(rad) |
ojan | 25:4c72d7420d8a | 86 | Vector new_p(2); // 最新の位置情報(経度, 緯度)(rad) |
ojan | 14:f85cb5340cb8 | 87 | Vector pre_p(2); // 過去の位置情報(経度, 緯度)(rad) |
ojan | 14:f85cb5340cb8 | 88 | int UTC_t = 0; // UTC時刻 |
ojan | 14:f85cb5340cb8 | 89 | int pre_UTC_t = 0; // 前のUTC時刻 |
ojan | 8:602865d8fca3 | 90 | |
ojan | 14:f85cb5340cb8 | 91 | Vector b_f(3); // 機体座標に固定された、機体前方向きのベクトル(x軸) |
ojan | 14:f85cb5340cb8 | 92 | Vector b_u(3); // 機体座標に固定された、機体上方向きのベクトル(z軸) |
ojan | 14:f85cb5340cb8 | 93 | Vector b_l(3); // 機体座標に固定された、機体左方向きのベクトル(y軸) |
ojan | 9:6d4578dcc1ed | 94 | |
ojan | 14:f85cb5340cb8 | 95 | Vector r_f(3); // 世界座標に固定された、北向きのベクトル(X軸) |
ojan | 14:f85cb5340cb8 | 96 | Vector r_u(3); // 世界座標に固定された、上向きのベクトル(Z軸) |
ojan | 14:f85cb5340cb8 | 97 | Vector r_l(3); // 世界座標に固定された、西向きのベクトル(Y軸) |
ojan | 14:f85cb5340cb8 | 98 | |
ojan | 14:f85cb5340cb8 | 99 | int pull_L = 0; // 左サーボの引っ張り量(mm:0~PullMax) |
ojan | 14:f85cb5340cb8 | 100 | int pull_R = 0; // 右サーボの引っ張り量(mm:0~PullMax) |
ojan | 9:6d4578dcc1ed | 101 | |
ojan | 14:f85cb5340cb8 | 102 | float yaw = 0.0f; // 本体のヨー角(deg)z軸周り |
ojan | 14:f85cb5340cb8 | 103 | float pitch = 0.0f; // 本体のピッチ角(deg)y軸周り |
ojan | 14:f85cb5340cb8 | 104 | float roll = 0.0f; // 本体のロール角(deg)x軸周り |
ojan | 9:6d4578dcc1ed | 105 | |
ojan | 14:f85cb5340cb8 | 106 | float vrt_acc = 0.0f; // 鉛直方向の加速度成分(落下検知に使用) |
ojan | 13:df1e8a650185 | 107 | |
ojan | 14:f85cb5340cb8 | 108 | int step = 0; // シーケンス制御のステップ |
ojan | 20:00afba164688 | 109 | int count = 0; // 安定滑空までの時間測定用カウンター |
ojan | 20:00afba164688 | 110 | char data[512] = {}; // 送信データ用配 |
ojan | 20:00afba164688 | 111 | int loopTime = 0; // 1ループに掛かる時間(デバッグ用 |
ojan | 25:4c72d7420d8a | 112 | float sv = 0.0f; // サーボ電源電圧 |
ojan | 25:4c72d7420d8a | 113 | float lv = 0.0f; // ロジック電源電圧 |
ojan | 3:5358a691a100 | 114 | |
onaka | 7:0ec343d29641 | 115 | /** config.txt ** |
ojan | 15:d14d385d37e2 | 116 | * #から始めるのはコメント行 |
onaka | 7:0ec343d29641 | 117 | * #イコールの前後に空白を入れない |
onaka | 7:0ec343d29641 | 118 | * target_x=111.222 |
onaka | 7:0ec343d29641 | 119 | * target_y=33.444 |
onaka | 7:0ec343d29641 | 120 | */ |
ojan | 23:79cdc1432160 | 121 | float target_x, target_y; |
onaka | 7:0ec343d29641 | 122 | |
ojan | 14:f85cb5340cb8 | 123 | /* ---------- Kalman Filter ---------- */ |
ojan | 11:083c8c9a5b84 | 124 | // 地磁気ベクトル用 |
ojan | 14:f85cb5340cb8 | 125 | // ジャイロのz軸周りのバイアスも推定 |
ojan | 13:df1e8a650185 | 126 | Vector pri_x1(7); |
ojan | 13:df1e8a650185 | 127 | Matrix pri_P1(7, 7); |
ojan | 13:df1e8a650185 | 128 | Vector post_x1(7); |
ojan | 13:df1e8a650185 | 129 | Matrix post_P1(7, 7); |
ojan | 13:df1e8a650185 | 130 | Matrix F1(7, 7), H1(3, 7); |
ojan | 13:df1e8a650185 | 131 | Matrix R1(7, 7), Q1(3, 3); |
ojan | 13:df1e8a650185 | 132 | Matrix I1(7, 7); |
ojan | 13:df1e8a650185 | 133 | Matrix K1(7, 3); |
ojan | 11:083c8c9a5b84 | 134 | Matrix S1(3, 3), S_inv1(3, 3); |
ojan | 11:083c8c9a5b84 | 135 | |
ojan | 11:083c8c9a5b84 | 136 | // 重力ベクトル用 |
ojan | 14:f85cb5340cb8 | 137 | // ジャイロのx軸、y軸周りのバイアスも同時に推定 |
ojan | 13:df1e8a650185 | 138 | Vector pri_x2(5); |
ojan | 13:df1e8a650185 | 139 | Matrix pri_P2(5, 5); |
ojan | 13:df1e8a650185 | 140 | Vector post_x2(5); |
ojan | 13:df1e8a650185 | 141 | Matrix post_P2(5, 5); |
ojan | 13:df1e8a650185 | 142 | Matrix F2(5, 5), H2(3, 5); |
ojan | 13:df1e8a650185 | 143 | Matrix R2(5, 5), Q2(3, 3); |
ojan | 13:df1e8a650185 | 144 | Matrix I2(5, 5); |
ojan | 13:df1e8a650185 | 145 | Matrix K2(5, 3); |
ojan | 13:df1e8a650185 | 146 | Matrix S2(3, 3), S_inv2(3, 3); |
ojan | 14:f85cb5340cb8 | 147 | /* ---------- ------------- ---------- */ |
ojan | 3:5358a691a100 | 148 | |
ojan | 1:6cd6d2760856 | 149 | |
ojan | 14:f85cb5340cb8 | 150 | /****************************** private functions ******************************/ |
ojan | 21:d417708e84a8 | 151 | bool SD_Init(); // SDカード初期化 |
ojan | 23:79cdc1432160 | 152 | void SensorsInit(); // 各種センサーの初期化 |
ojan | 17:03b45055ca05 | 153 | void KalmanInit(); // カルマンフィルタ初期化 |
ojan | 21:d417708e84a8 | 154 | bool LoadConfig(); // config読み取り |
ojan | 14:f85cb5340cb8 | 155 | int Find_last(); // SDカード初期化用関数 |
ojan | 20:00afba164688 | 156 | void DataProcessing(); // データ処理関数 |
ojan | 20:00afba164688 | 157 | void ControlRoutine(); // 制御ルーチン関数 |
ojan | 14:f85cb5340cb8 | 158 | void KalmanUpdate(); // カルマンフィルタ更新 |
ojan | 14:f85cb5340cb8 | 159 | float Distance(Vector p1, Vector p2); // 緯度・経度の差から2点間の距離を算出(m) |
ojan | 20:00afba164688 | 160 | bool Thrown(); // 投下されたかどうかを判断する |
ojan | 20:00afba164688 | 161 | void DataUpdate(); // データ取得&更新関数 |
ojan | 14:f85cb5340cb8 | 162 | void toString(Matrix& m); // デバッグ用 |
ojan | 14:f85cb5340cb8 | 163 | void toString(Vector& v); // デバッグ用 |
ojan | 1:6cd6d2760856 | 164 | |
ojan | 25:4c72d7420d8a | 165 | /** 小さい値を返す関数 |
ojan | 25:4c72d7420d8a | 166 | * @param a: 1つ目の入力値 |
ojan | 25:4c72d7420d8a | 167 | * @param b: 2つ目の入力値 |
ojan | 25:4c72d7420d8a | 168 | * |
ojan | 25:4c72d7420d8a | 169 | * @return a,bのうち、小さい方の値 |
ojan | 25:4c72d7420d8a | 170 | */ |
ojan | 15:d14d385d37e2 | 171 | inline float min(float a, float b) |
ojan | 15:d14d385d37e2 | 172 | { |
ojan | 14:f85cb5340cb8 | 173 | return ((a > b) ? b : a); |
ojan | 14:f85cb5340cb8 | 174 | } |
ojan | 14:f85cb5340cb8 | 175 | |
ojan | 25:4c72d7420d8a | 176 | /** 気圧の変化から高度を計算する関数 |
ojan | 25:4c72d7420d8a | 177 | * @param press: 現在の気圧 |
ojan | 25:4c72d7420d8a | 178 | * |
ojan | 25:4c72d7420d8a | 179 | * @return height: 現在の基準点からの高度 |
ojan | 25:4c72d7420d8a | 180 | */ |
ojan | 25:4c72d7420d8a | 181 | inline float Height(float press) { |
ojan | 25:4c72d7420d8a | 182 | return (153.8f * (pow((p0/press),0.1902f)-1.0f)*(25.0f+273.15f)); |
ojan | 24:8838be99cec3 | 183 | } |
ojan | 24:8838be99cec3 | 184 | |
ojan | 14:f85cb5340cb8 | 185 | /****************************** main function ******************************/ |
ojan | 0:bc6f14fc60c7 | 186 | |
ojan | 15:d14d385d37e2 | 187 | int main() |
ojan | 15:d14d385d37e2 | 188 | { |
ojan | 15:d14d385d37e2 | 189 | |
ojan | 14:f85cb5340cb8 | 190 | i2c.frequency(400000); // I2Cの通信速度を400kHzに設定 |
ojan | 23:79cdc1432160 | 191 | |
ojan | 22:3caa2983bf1d | 192 | //Config読み取り |
ojan | 24:8838be99cec3 | 193 | while(!LoadConfig()) { |
ojan | 24:8838be99cec3 | 194 | wait(0.1f); |
ojan | 24:8838be99cec3 | 195 | } |
ojan | 22:3caa2983bf1d | 196 | xbee.printf("target(%.5f, %.5f)\r\n", target_x, target_y); |
ojan | 22:3caa2983bf1d | 197 | |
ojan | 17:03b45055ca05 | 198 | // SDカード初期化 |
ojan | 24:8838be99cec3 | 199 | while(!SD_Init()) { |
ojan | 24:8838be99cec3 | 200 | wait(0.1f); |
ojan | 24:8838be99cec3 | 201 | } |
ojan | 24:8838be99cec3 | 202 | |
ojan | 24:8838be99cec3 | 203 | // センサー関連の初期化 |
ojan | 24:8838be99cec3 | 204 | SensorsInit(); |
ojan | 15:d14d385d37e2 | 205 | |
onaka | 7:0ec343d29641 | 206 | //カルマンフィルタ初期化 |
ojan | 3:5358a691a100 | 207 | KalmanInit(); |
ojan | 15:d14d385d37e2 | 208 | |
ojan | 20:00afba164688 | 209 | ticker.attach(&DataUpdate, dt); // 割り込み有効化(Freq = 0.01fなので、10msおきの割り込み) |
ojan | 20:00afba164688 | 210 | NVIC_SetPriority(TIM5_IRQn, 5); |
ojan | 17:03b45055ca05 | 211 | |
ojan | 17:03b45055ca05 | 212 | servoL.period(0.020f); // サーボの信号の周期は20ms |
ojan | 17:03b45055ca05 | 213 | servoR.period(0.020f); |
ojan | 15:d14d385d37e2 | 214 | |
ojan | 15:d14d385d37e2 | 215 | |
ojan | 14:f85cb5340cb8 | 216 | /* ------------------------------ ↓↓↓ ここからメインループ ↓↓↓ ------------------------------ */ |
ojan | 0:bc6f14fc60c7 | 217 | while(1) { |
ojan | 4:45dc5590abc0 | 218 | timer.stop(); |
ojan | 4:45dc5590abc0 | 219 | timer.reset(); |
ojan | 4:45dc5590abc0 | 220 | timer.start(); |
ojan | 14:f85cb5340cb8 | 221 | myled = 1; // LED is ON |
ojan | 20:00afba164688 | 222 | |
ojan | 24:8838be99cec3 | 223 | INT_flag = false; // 割り込みによる変数書き換えを阻止 |
ojan | 14:f85cb5340cb8 | 224 | /******************************* データ処理 *******************************/ |
ojan | 20:00afba164688 | 225 | DataProcessing(); |
ojan | 15:d14d385d37e2 | 226 | |
ojan | 14:f85cb5340cb8 | 227 | /******************************* 制御ルーチン *******************************/ |
ojan | 24:8838be99cec3 | 228 | #ifdef SERVO_DEBUG |
ojan | 24:8838be99cec3 | 229 | if(xbee.readable()) { |
ojan | 24:8838be99cec3 | 230 | char cmd = xbee.getc(); |
ojan | 24:8838be99cec3 | 231 | if(cmd == 'w') { |
ojan | 24:8838be99cec3 | 232 | pull_R += 5; |
ojan | 24:8838be99cec3 | 233 | } else if(cmd == 's'){ |
ojan | 24:8838be99cec3 | 234 | pull_R -= 5; |
ojan | 24:8838be99cec3 | 235 | } else if(cmd == 'a'){ |
ojan | 24:8838be99cec3 | 236 | pull_L += 5; |
ojan | 24:8838be99cec3 | 237 | } else if(cmd == 'd'){ |
ojan | 24:8838be99cec3 | 238 | pull_L -= 5; |
ojan | 24:8838be99cec3 | 239 | } |
ojan | 24:8838be99cec3 | 240 | } |
ojan | 24:8838be99cec3 | 241 | #else |
ojan | 20:00afba164688 | 242 | ControlRoutine(); |
ojan | 24:8838be99cec3 | 243 | #endif |
ojan | 21:d417708e84a8 | 244 | |
ojan | 25:4c72d7420d8a | 245 | sv = (float)servoVcc.read_u16() * ADC_LSB_TO_V * 2.0f; // サーボ電源電圧 |
ojan | 25:4c72d7420d8a | 246 | lv = (float)logicVcc.read_u16() * ADC_LSB_TO_V * 2.0f; // ロジック電源電圧 |
ojan | 24:8838be99cec3 | 247 | |
ojan | 21:d417708e84a8 | 248 | // 指定された引っ張り量だけ紐を引っ張る |
ojan | 21:d417708e84a8 | 249 | if(pull_L < 0) pull_L = 0; |
ojan | 21:d417708e84a8 | 250 | else if(pull_L > PullMax) pull_L = PullMax; |
ojan | 21:d417708e84a8 | 251 | if(pull_R < 0) pull_R = 0; |
ojan | 21:d417708e84a8 | 252 | else if(pull_R > PullMax) pull_R = PullMax; |
ojan | 21:d417708e84a8 | 253 | |
ojan | 21:d417708e84a8 | 254 | servoL.pulsewidth((ServoMax - ServoMin) * pull_L / (float)PullMax + ServoMin); |
ojan | 21:d417708e84a8 | 255 | servoR.pulsewidth((ServoMax - ServoMin) * pull_R / (float)PullMax + ServoMin); |
ojan | 21:d417708e84a8 | 256 | |
ojan | 21:d417708e84a8 | 257 | // データをmicroSDに保存し、XBeeでPCへ送信する |
ojan | 25:4c72d7420d8a | 258 | sprintf(data, "%d, %.1f,%.1f,%.1f, %.3f,%.5f,%.5f, %.3f,%.3f,%.1f, %d, %d,%d\r\n", |
ojan | 21:d417708e84a8 | 259 | UTC_t, yaw, pitch, roll, |
ojan | 21:d417708e84a8 | 260 | press, gms.longitude, gms.latitude, |
ojan | 25:4c72d7420d8a | 261 | vrt_acc, height, Distance(target_p, p), |
ojan | 25:4c72d7420d8a | 262 | optSensor.read_u16(), pull_R, pull_L); |
ojan | 21:d417708e84a8 | 263 | |
ojan | 24:8838be99cec3 | 264 | INT_flag = true; // 割り込み許可 |
ojan | 21:d417708e84a8 | 265 | |
ojan | 21:d417708e84a8 | 266 | fprintf(fp, data); |
ojan | 21:d417708e84a8 | 267 | fflush(fp); |
ojan | 21:d417708e84a8 | 268 | xbee.printf(data); |
ojan | 21:d417708e84a8 | 269 | |
ojan | 15:d14d385d37e2 | 270 | |
ojan | 9:6d4578dcc1ed | 271 | myled = 0; // LED is OFF |
ojan | 15:d14d385d37e2 | 272 | |
ojan | 20:00afba164688 | 273 | loopTime = timer.read_ms(); |
ojan | 20:00afba164688 | 274 | |
ojan | 9:6d4578dcc1ed | 275 | // ループはきっかり0.2秒ごと |
ojan | 9:6d4578dcc1ed | 276 | while(timer.read_ms() < 200); |
ojan | 20:00afba164688 | 277 | |
ojan | 0:bc6f14fc60c7 | 278 | } |
ojan | 15:d14d385d37e2 | 279 | |
ojan | 14:f85cb5340cb8 | 280 | /* ------------------------------ ↑↑↑ ここまでメインループ ↑↑↑ ------------------------------ */ |
onaka | 7:0ec343d29641 | 281 | } |
onaka | 7:0ec343d29641 | 282 | |
ojan | 20:00afba164688 | 283 | /** データ処理関数 |
ojan | 20:00afba164688 | 284 | * |
ojan | 20:00afba164688 | 285 | */ |
ojan | 20:00afba164688 | 286 | void DataProcessing() |
ojan | 20:00afba164688 | 287 | { |
ojan | 25:4c72d7420d8a | 288 | static float R_11; |
ojan | 25:4c72d7420d8a | 289 | static float R_12; |
ojan | 25:4c72d7420d8a | 290 | static float r_cos; |
ojan | 25:4c72d7420d8a | 291 | static float r_sin; |
ojan | 25:4c72d7420d8a | 292 | static float p_cos; |
ojan | 25:4c72d7420d8a | 293 | static float p_sin; |
ojan | 25:4c72d7420d8a | 294 | |
ojan | 20:00afba164688 | 295 | gms.read(); // GPSデータ取得 |
ojan | 20:00afba164688 | 296 | UTC_t = (int)gms.time; |
ojan | 20:00afba164688 | 297 | |
ojan | 20:00afba164688 | 298 | // 参照座標系の基底を求める |
ojan | 20:00afba164688 | 299 | r_u = g; |
ojan | 20:00afba164688 | 300 | r_f = geomag.GetPerpCompTo(g).Normalize(); |
ojan | 20:00afba164688 | 301 | r_l = Cross(r_u, r_f); |
ojan | 20:00afba164688 | 302 | |
ojan | 20:00afba164688 | 303 | // 回転行列を経由してオイラー角を求める |
ojan | 20:00afba164688 | 304 | // オイラー角はヨー・ピッチ・ロールの順に回転したものとする |
ojan | 20:00afba164688 | 305 | // 各オイラー角を求めるのに回転行列の全成分は要らないので、一部だけ計算する。 |
ojan | 20:00afba164688 | 306 | |
ojan | 25:4c72d7420d8a | 307 | R_11 = r_f * b_f; // 回転行列の(1,1)成分 |
ojan | 25:4c72d7420d8a | 308 | R_12 = r_f * b_l; // 回転行列の(1,2)成分 |
ojan | 20:00afba164688 | 309 | |
ojan | 20:00afba164688 | 310 | #ifdef RULE3 |
ojan | 20:00afba164688 | 311 | yaw = atan2(-R_12, R_11) * RAD_TO_DEG + MAG_DECLINATION - Beta; |
ojan | 20:00afba164688 | 312 | #else |
ojan | 20:00afba164688 | 313 | yaw = atan2(-R_12, R_11) * RAD_TO_DEG + MAG_DECLINATION; |
ojan | 20:00afba164688 | 314 | #endif |
ojan | 25:4c72d7420d8a | 315 | r_cos = g.GetPerpCompTo(b_f).Normalize() * b_u; |
ojan | 25:4c72d7420d8a | 316 | r_sin = Cross(g.GetPerpCompTo(b_f).Normalize(), b_u) * b_f; |
ojan | 25:4c72d7420d8a | 317 | if(r_sin > 0.0f) { |
ojan | 25:4c72d7420d8a | 318 | roll = acos(r_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 319 | } else { |
ojan | 25:4c72d7420d8a | 320 | roll = -acos(r_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 321 | } |
ojan | 25:4c72d7420d8a | 322 | |
ojan | 25:4c72d7420d8a | 323 | p_cos = g.GetPerpCompTo(b_l).Normalize() * b_u; |
ojan | 25:4c72d7420d8a | 324 | p_sin = Cross(g.GetPerpCompTo(b_l).Normalize(), b_u) * b_l; |
ojan | 25:4c72d7420d8a | 325 | if(p_sin > 0.0f) { |
ojan | 25:4c72d7420d8a | 326 | pitch = acos(p_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 327 | } else { |
ojan | 25:4c72d7420d8a | 328 | pitch = -acos(p_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 329 | } |
ojan | 20:00afba164688 | 330 | |
ojan | 20:00afba164688 | 331 | if(yaw < -180.0f) yaw += 360.0f; // ヨー角を[-π, π]に補正 |
ojan | 20:00afba164688 | 332 | if(yaw > 180.0f) yaw -= 360.0f; // ヨー角を[-π, π]に補正 |
ojan | 20:00afba164688 | 333 | |
ojan | 20:00afba164688 | 334 | if(UTC_t - pre_UTC_t >= 1) { // GPSデータが更新されていたら |
ojan | 25:4c72d7420d8a | 335 | pre_p = new_p; |
ojan | 25:4c72d7420d8a | 336 | new_p.SetComp(1, gms.longitude * DEG_TO_RAD); |
ojan | 25:4c72d7420d8a | 337 | new_p.SetComp(2, gms.latitude * DEG_TO_RAD); |
ojan | 25:4c72d7420d8a | 338 | p = new_p; |
ojan | 25:4c72d7420d8a | 339 | pre_UTC_t = UTC_t; |
ojan | 25:4c72d7420d8a | 340 | |
ojan | 20:00afba164688 | 341 | } else { // 更新されていなかったら |
ojan | 25:4c72d7420d8a | 342 | p += 0.2f * (new_p - pre_p); |
ojan | 20:00afba164688 | 343 | } |
ojan | 20:00afba164688 | 344 | |
ojan | 25:4c72d7420d8a | 345 | height = Height(press); |
ojan | 24:8838be99cec3 | 346 | |
ojan | 20:00afba164688 | 347 | |
ojan | 20:00afba164688 | 348 | |
ojan | 20:00afba164688 | 349 | } |
ojan | 20:00afba164688 | 350 | |
ojan | 20:00afba164688 | 351 | /** 制御ルーチン関数 |
ojan | 20:00afba164688 | 352 | * |
ojan | 20:00afba164688 | 353 | */ |
ojan | 20:00afba164688 | 354 | void ControlRoutine() |
ojan | 20:00afba164688 | 355 | { |
ojan | 25:4c72d7420d8a | 356 | static float target_lng; |
ojan | 25:4c72d7420d8a | 357 | static float target_lat; |
ojan | 25:4c72d7420d8a | 358 | static float target_X; |
ojan | 25:4c72d7420d8a | 359 | static float target_Y; |
ojan | 25:4c72d7420d8a | 360 | static float theta; |
ojan | 25:4c72d7420d8a | 361 | static float delta_theta; |
ojan | 25:4c72d7420d8a | 362 | |
ojan | 20:00afba164688 | 363 | switch(step) { |
ojan | 20:00afba164688 | 364 | |
ojan | 20:00afba164688 | 365 | // 投下&安定滑空シーケンス |
ojan | 20:00afba164688 | 366 | case 0: |
ojan | 20:00afba164688 | 367 | if(Thrown() || count != 0) { |
ojan | 20:00afba164688 | 368 | count++; |
ojan | 20:00afba164688 | 369 | // 投下直後に紐を引く場合はコメントアウトをはずす |
ojan | 21:d417708e84a8 | 370 | //pull_L = 15; |
ojan | 21:d417708e84a8 | 371 | //pull_R = 15; |
ojan | 20:00afba164688 | 372 | if(count >= WaitTime*5) { |
ojan | 20:00afba164688 | 373 | pull_L = 0; |
ojan | 20:00afba164688 | 374 | pull_R = 0; |
ojan | 20:00afba164688 | 375 | step = 1; |
ojan | 20:00afba164688 | 376 | } |
ojan | 20:00afba164688 | 377 | } |
ojan | 20:00afba164688 | 378 | break; |
ojan | 20:00afba164688 | 379 | |
ojan | 20:00afba164688 | 380 | // 制御シーケンス |
ojan | 20:00afba164688 | 381 | case 1: |
ojan | 20:00afba164688 | 382 | if(fabs(roll) > BorderSpiral) { |
ojan | 20:00afba164688 | 383 | // スパイラル回避行動 |
ojan | 20:00afba164688 | 384 | if(roll > 0) { |
ojan | 20:00afba164688 | 385 | pull_L = PullMax; |
ojan | 20:00afba164688 | 386 | pull_R = 0; |
ojan | 20:00afba164688 | 387 | } else { |
ojan | 20:00afba164688 | 388 | pull_L = 0; |
ojan | 20:00afba164688 | 389 | pull_R = PullMax; |
ojan | 20:00afba164688 | 390 | } |
ojan | 20:00afba164688 | 391 | } else { |
ojan | 20:00afba164688 | 392 | |
ojan | 20:00afba164688 | 393 | /* いずれも地球を完全球体と仮定 */ |
ojan | 25:4c72d7420d8a | 394 | target_lng = target_x * DEG_TO_RAD; |
ojan | 25:4c72d7420d8a | 395 | target_lat = target_y * DEG_TO_RAD; |
ojan | 20:00afba164688 | 396 | /* 北から西回りで目標方向の角度を出力 */ |
ojan | 25:4c72d7420d8a | 397 | target_Y = cos( target_lat ) * sin( target_lng - p.GetComp(1) ); |
ojan | 25:4c72d7420d8a | 398 | target_X = cos( p.GetComp(2) ) * sin( target_lat ) - sin( p.GetComp(2) ) * cos( target_lat ) * cos( target_lng - p.GetComp(1) ); |
ojan | 25:4c72d7420d8a | 399 | theta = -atan2f( target_Y, target_X ) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 400 | delta_theta = 0.0f; |
ojan | 24:8838be99cec3 | 401 | #ifdef DIRECTION_DEBUG |
ojan | 24:8838be99cec3 | 402 | theta = TargetDirection; |
ojan | 24:8838be99cec3 | 403 | #endif |
ojan | 20:00afba164688 | 404 | |
ojan | 20:00afba164688 | 405 | if(yaw >= 0.0f) { // ヨー角が正 |
ojan | 20:00afba164688 | 406 | if(theta >= 0.0f) { // 目標角も正ならば、 |
ojan | 24:8838be99cec3 | 407 | if(theta - yaw > Alpha) dir = LEFT; // 単純に差を取って閾値αと比べる |
ojan | 24:8838be99cec3 | 408 | else if(theta - yaw < -Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 409 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 410 | } else { // 目標角が負であれば |
ojan | 20:00afba164688 | 411 | theta += 360.0f; // 360°足して正の値に変換してから |
ojan | 20:00afba164688 | 412 | delta_theta = theta - yaw; // 差を取る(yawから左回りに見たthetaとの差分) |
ojan | 20:00afba164688 | 413 | if(delta_theta < 180.0f) { // 差が180°より小さければ左旋回 |
ojan | 24:8838be99cec3 | 414 | if(delta_theta > Alpha) dir = LEFT; |
ojan | 24:8838be99cec3 | 415 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 416 | } else { // 180°より大きければ右旋回 |
ojan | 24:8838be99cec3 | 417 | if(360.0f - delta_theta > Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 418 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 419 | } |
ojan | 20:00afba164688 | 420 | } |
ojan | 20:00afba164688 | 421 | } else { // ヨー角が負 |
ojan | 20:00afba164688 | 422 | if(theta <= 0.0f) { // 目標角も負ならば、 |
ojan | 24:8838be99cec3 | 423 | if(theta - yaw > Alpha) dir = LEFT; // 単純に差を取って閾値αと比べる |
ojan | 24:8838be99cec3 | 424 | else if(theta - yaw < -Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 425 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 426 | } else { // 目標角が正であれば、 |
ojan | 20:00afba164688 | 427 | delta_theta = theta - yaw; // 差を取る(yawから左回りに見たthetaとの差分) |
ojan | 20:00afba164688 | 428 | if(delta_theta < 180.0f) { // 差が180°より小さければ左旋回 |
ojan | 24:8838be99cec3 | 429 | if(delta_theta > Alpha) dir = LEFT; |
ojan | 24:8838be99cec3 | 430 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 431 | } else { // 180°より大きければ右旋回 |
ojan | 24:8838be99cec3 | 432 | if(360.0f - delta_theta > Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 433 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 434 | } |
ojan | 20:00afba164688 | 435 | } |
ojan | 20:00afba164688 | 436 | } |
ojan | 20:00afba164688 | 437 | |
ojan | 24:8838be99cec3 | 438 | if(dir == LEFT) { //目標は左方向 |
ojan | 20:00afba164688 | 439 | |
ojan | 20:00afba164688 | 440 | pull_L = 20; |
ojan | 20:00afba164688 | 441 | pull_R = 0; |
ojan | 20:00afba164688 | 442 | |
ojan | 24:8838be99cec3 | 443 | } else if (dir == RIGHT) { //目標は右方向 |
ojan | 20:00afba164688 | 444 | |
ojan | 20:00afba164688 | 445 | pull_L = 0; |
ojan | 20:00afba164688 | 446 | pull_R = 20; |
ojan | 20:00afba164688 | 447 | |
ojan | 24:8838be99cec3 | 448 | } else if (dir == NEUTRAL) { |
ojan | 21:d417708e84a8 | 449 | pull_L = 0; |
ojan | 21:d417708e84a8 | 450 | pull_R = 0; |
ojan | 20:00afba164688 | 451 | } |
ojan | 20:00afba164688 | 452 | } |
ojan | 20:00afba164688 | 453 | |
ojan | 20:00afba164688 | 454 | #ifdef RULE2 |
ojan | 20:00afba164688 | 455 | // 目標地点との距離が閾値以下だった場合、落下シーケンスへと移行する |
ojan | 20:00afba164688 | 456 | if(Distance(target_p, p) < BorderDistance) step = 2; |
ojan | 20:00afba164688 | 457 | #endif |
ojan | 20:00afba164688 | 458 | |
ojan | 20:00afba164688 | 459 | break; |
ojan | 20:00afba164688 | 460 | |
ojan | 20:00afba164688 | 461 | #ifdef RULE2 |
ojan | 20:00afba164688 | 462 | // 落下シーケンス |
ojan | 20:00afba164688 | 463 | case 2: |
ojan | 20:00afba164688 | 464 | pull_L = PullMax; |
ojan | 20:00afba164688 | 465 | pull_R = 0; |
ojan | 20:00afba164688 | 466 | |
ojan | 20:00afba164688 | 467 | // もし落下中に目標値から離れてしまった場合は、体勢を立て直して再び滑空 |
ojan | 20:00afba164688 | 468 | // 境界で制御が不安定にならないよう閾値にマージンを取る |
ojan | 21:d417708e84a8 | 469 | if(Distance(target_p, p) > BorderDistance+3.0f) step = 1; |
ojan | 20:00afba164688 | 470 | break; |
ojan | 20:00afba164688 | 471 | #endif |
ojan | 20:00afba164688 | 472 | } |
ojan | 20:00afba164688 | 473 | } |
ojan | 20:00afba164688 | 474 | |
ojan | 23:79cdc1432160 | 475 | /** 各種センサーの初期化を行う関数 |
ojan | 17:03b45055ca05 | 476 | * |
ojan | 17:03b45055ca05 | 477 | */ |
ojan | 23:79cdc1432160 | 478 | void SensorsInit() |
ojan | 20:00afba164688 | 479 | { |
ojan | 23:79cdc1432160 | 480 | |
ojan | 23:79cdc1432160 | 481 | if(!mpu.init()) error("mpu6050 Initialize Error !!"); // mpu6050初期化 |
ojan | 23:79cdc1432160 | 482 | if(!hmc.init()) error("hmc5883l Initialize Error !!"); // hmc5883l初期化 |
ojan | 23:79cdc1432160 | 483 | |
ojan | 17:03b45055ca05 | 484 | //重力ベクトルの初期化 |
ojan | 17:03b45055ca05 | 485 | raw_g.SetComp(1, 0.0f); |
ojan | 17:03b45055ca05 | 486 | raw_g.SetComp(2, 0.0f); |
ojan | 17:03b45055ca05 | 487 | raw_g.SetComp(3, 1.0f); |
ojan | 17:03b45055ca05 | 488 | |
ojan | 17:03b45055ca05 | 489 | // 機体に固定されたベクトルの初期化 |
ojan | 17:03b45055ca05 | 490 | b_f.SetComp(1, 0.0f); |
ojan | 17:03b45055ca05 | 491 | b_f.SetComp(2, 0.0f); |
ojan | 17:03b45055ca05 | 492 | b_f.SetComp(3, -1.0f); |
ojan | 21:d417708e84a8 | 493 | b_u.SetComp(1, -1.0f); |
ojan | 17:03b45055ca05 | 494 | b_u.SetComp(2, 0.0f); |
ojan | 17:03b45055ca05 | 495 | b_u.SetComp(3, 0.0f); |
ojan | 17:03b45055ca05 | 496 | b_l = Cross(b_u, b_f); |
ojan | 20:00afba164688 | 497 | |
ojan | 17:03b45055ca05 | 498 | // 目標座標をベクトルに代入 |
ojan | 17:03b45055ca05 | 499 | target_p.SetComp(1, target_x * DEG_TO_RAD); |
ojan | 17:03b45055ca05 | 500 | target_p.SetComp(2, target_y * DEG_TO_RAD); |
ojan | 24:8838be99cec3 | 501 | |
ojan | 24:8838be99cec3 | 502 | // 地表の気圧を取得 |
ojan | 24:8838be99cec3 | 503 | p0 = 0; |
ojan | 24:8838be99cec3 | 504 | for(int i=0; i<10; i++) { |
ojan | 24:8838be99cec3 | 505 | p0 += (float)lps.pressure() * PRES_LSB_TO_HPA; |
ojan | 25:4c72d7420d8a | 506 | wait(0.1f); |
ojan | 24:8838be99cec3 | 507 | } |
ojan | 24:8838be99cec3 | 508 | p0 /= 10.0f; |
ojan | 17:03b45055ca05 | 509 | } |
ojan | 17:03b45055ca05 | 510 | |
ojan | 17:03b45055ca05 | 511 | /** マイクロSDカードの初期化を行う関数 |
ojan | 17:03b45055ca05 | 512 | * |
ojan | 17:03b45055ca05 | 513 | */ |
ojan | 21:d417708e84a8 | 514 | bool SD_Init() |
ojan | 20:00afba164688 | 515 | { |
ojan | 17:03b45055ca05 | 516 | //SDカード初期化 |
ojan | 17:03b45055ca05 | 517 | char filename[15]; |
ojan | 17:03b45055ca05 | 518 | int n = Find_last(); |
ojan | 17:03b45055ca05 | 519 | if(n < 0) { |
ojan | 24:8838be99cec3 | 520 | pc.printf("Could not read a SD Card.\n"); |
ojan | 21:d417708e84a8 | 521 | return false; |
ojan | 17:03b45055ca05 | 522 | } |
ojan | 17:03b45055ca05 | 523 | sprintf(filename, "/sd/log%03d.csv", n+1); |
ojan | 17:03b45055ca05 | 524 | fp = fopen(filename, "w"); |
ojan | 17:03b45055ca05 | 525 | fprintf(fp, "log data\r\n"); |
ojan | 17:03b45055ca05 | 526 | xbee.printf("log data\r\n"); |
ojan | 21:d417708e84a8 | 527 | |
ojan | 21:d417708e84a8 | 528 | return true; |
ojan | 17:03b45055ca05 | 529 | } |
ojan | 17:03b45055ca05 | 530 | |
ojan | 17:03b45055ca05 | 531 | /** コンフィグファイルを読み込む関数 |
ojan | 17:03b45055ca05 | 532 | * |
ojan | 17:03b45055ca05 | 533 | */ |
ojan | 21:d417708e84a8 | 534 | bool LoadConfig() |
ojan | 15:d14d385d37e2 | 535 | { |
onaka | 7:0ec343d29641 | 536 | char value[20]; |
onaka | 7:0ec343d29641 | 537 | //Read a configuration file from a mbed. |
ojan | 15:d14d385d37e2 | 538 | if (!cfg.read("/sd/config.txt")) { |
ojan | 24:8838be99cec3 | 539 | pc.printf("Config file does not exist\n"); |
ojan | 21:d417708e84a8 | 540 | return false; |
ojan | 15:d14d385d37e2 | 541 | } else { |
onaka | 7:0ec343d29641 | 542 | //Get values |
onaka | 7:0ec343d29641 | 543 | if (cfg.getValue("target_x", &value[0], sizeof(value))) target_x = atof(value); |
ojan | 15:d14d385d37e2 | 544 | else { |
ojan | 24:8838be99cec3 | 545 | pc.printf("Failed to get value for target_x\n"); |
ojan | 21:d417708e84a8 | 546 | return false; |
onaka | 7:0ec343d29641 | 547 | } |
onaka | 7:0ec343d29641 | 548 | if (cfg.getValue("target_y", &value[0], sizeof(value))) target_y = atof(value); |
ojan | 15:d14d385d37e2 | 549 | else { |
ojan | 24:8838be99cec3 | 550 | pc.printf("Failed to get value for target_y\n"); |
ojan | 21:d417708e84a8 | 551 | return false; |
onaka | 7:0ec343d29641 | 552 | } |
onaka | 7:0ec343d29641 | 553 | } |
ojan | 21:d417708e84a8 | 554 | return true; |
onaka | 7:0ec343d29641 | 555 | } |
onaka | 7:0ec343d29641 | 556 | |
ojan | 17:03b45055ca05 | 557 | /** ログファイルの番号の最大値を得る関数 |
ojan | 17:03b45055ca05 | 558 | * |
ojan | 17:03b45055ca05 | 559 | * @return マイクロSD内に存在するログファイル番号の最大値 |
ojan | 17:03b45055ca05 | 560 | */ |
ojan | 15:d14d385d37e2 | 561 | int Find_last() |
ojan | 15:d14d385d37e2 | 562 | { |
onaka | 7:0ec343d29641 | 563 | int i, n = 0; |
onaka | 7:0ec343d29641 | 564 | char c; |
onaka | 7:0ec343d29641 | 565 | DIR *dp; |
onaka | 7:0ec343d29641 | 566 | struct dirent *dirst; |
onaka | 7:0ec343d29641 | 567 | dp = opendir("/sd/"); |
ojan | 15:d14d385d37e2 | 568 | if (!dp) { |
onaka | 7:0ec343d29641 | 569 | pc.printf("Could not open directry.\n"); |
onaka | 7:0ec343d29641 | 570 | return -1; |
onaka | 7:0ec343d29641 | 571 | } |
onaka | 7:0ec343d29641 | 572 | while((dirst = readdir(dp)) != NULL) { |
onaka | 7:0ec343d29641 | 573 | if(sscanf(dirst->d_name, "log%03d.csv%c", &i, &c) == 1 && i>n) { |
onaka | 7:0ec343d29641 | 574 | n = i; |
onaka | 7:0ec343d29641 | 575 | } |
onaka | 7:0ec343d29641 | 576 | } |
onaka | 7:0ec343d29641 | 577 | closedir(dp); |
onaka | 7:0ec343d29641 | 578 | return n; |
ojan | 0:bc6f14fc60c7 | 579 | } |
ojan | 0:bc6f14fc60c7 | 580 | |
ojan | 17:03b45055ca05 | 581 | /** カルマンフィルタの初期化を行う関数 |
ojan | 17:03b45055ca05 | 582 | * |
ojan | 17:03b45055ca05 | 583 | */ |
ojan | 15:d14d385d37e2 | 584 | void KalmanInit() |
ojan | 15:d14d385d37e2 | 585 | { |
ojan | 11:083c8c9a5b84 | 586 | // 重力 |
ojan | 11:083c8c9a5b84 | 587 | { |
ojan | 11:083c8c9a5b84 | 588 | // 誤差共分散行列の値を決める(対角成分のみ) |
ojan | 13:df1e8a650185 | 589 | float alpha_R2 = 0.002f; |
ojan | 12:0d978eb4d639 | 590 | float alpha_Q2 = 0.5f; |
ojan | 11:083c8c9a5b84 | 591 | R2 *= alpha_R2; |
ojan | 11:083c8c9a5b84 | 592 | Q2 *= alpha_Q2; |
ojan | 15:d14d385d37e2 | 593 | |
ojan | 13:df1e8a650185 | 594 | // 観測方程式のヤコビアンの値を設定(時間変化無し) |
ojan | 13:df1e8a650185 | 595 | float h2[15] = { |
ojan | 13:df1e8a650185 | 596 | 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 597 | 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, |
ojan | 13:df1e8a650185 | 598 | 0.0f, 0.0f, 1.0f, 0.0f, 0.0f |
ojan | 11:083c8c9a5b84 | 599 | }; |
ojan | 15:d14d385d37e2 | 600 | |
ojan | 13:df1e8a650185 | 601 | H2.SetComps(h2); |
ojan | 11:083c8c9a5b84 | 602 | } |
ojan | 15:d14d385d37e2 | 603 | |
ojan | 11:083c8c9a5b84 | 604 | // 地磁気 |
ojan | 11:083c8c9a5b84 | 605 | { |
ojan | 11:083c8c9a5b84 | 606 | // 誤差共分散行列の値を決める(対角成分のみ) |
ojan | 13:df1e8a650185 | 607 | float alpha_R1 = 0.002f; |
ojan | 13:df1e8a650185 | 608 | float alpha_Q1 = 0.5f; |
ojan | 11:083c8c9a5b84 | 609 | R1 *= alpha_R1; |
ojan | 11:083c8c9a5b84 | 610 | Q1 *= alpha_Q1; |
ojan | 15:d14d385d37e2 | 611 | |
ojan | 13:df1e8a650185 | 612 | // 観測方程式のヤコビアンの値を設定(時間変化無し) |
ojan | 13:df1e8a650185 | 613 | float h1[21] = { |
ojan | 13:df1e8a650185 | 614 | 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, |
ojan | 13:df1e8a650185 | 615 | 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, |
ojan | 13:df1e8a650185 | 616 | 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f |
ojan | 11:083c8c9a5b84 | 617 | }; |
ojan | 15:d14d385d37e2 | 618 | |
ojan | 13:df1e8a650185 | 619 | H1.SetComps(h1); |
ojan | 11:083c8c9a5b84 | 620 | } |
ojan | 3:5358a691a100 | 621 | } |
ojan | 3:5358a691a100 | 622 | |
ojan | 17:03b45055ca05 | 623 | /** カルマンフィルタの更新を行う関数 |
ojan | 17:03b45055ca05 | 624 | * |
ojan | 17:03b45055ca05 | 625 | */ |
ojan | 15:d14d385d37e2 | 626 | void KalmanUpdate() |
ojan | 15:d14d385d37e2 | 627 | { |
ojan | 13:df1e8a650185 | 628 | // 重力 |
ojan | 15:d14d385d37e2 | 629 | |
ojan | 11:083c8c9a5b84 | 630 | { |
ojan | 13:df1e8a650185 | 631 | // ヤコビアンの更新 |
ojan | 13:df1e8a650185 | 632 | float f2[25] = { |
ojan | 15:d14d385d37e2 | 633 | 1.0f, (raw_gyro.GetComp(3) - post_x1.GetComp(7))*dt, -(raw_gyro.GetComp(2) - post_x2.GetComp(5))*dt, 0.0f, post_x2.GetComp(3)*dt, |
ojan | 15:d14d385d37e2 | 634 | -(raw_gyro.GetComp(3) - post_x1.GetComp(7))*dt, 1.0f, (raw_gyro.GetComp(1) - post_x2.GetComp(4))*dt, -post_x2.GetComp(3)*dt, 0.0f, |
ojan | 15:d14d385d37e2 | 635 | (raw_gyro.GetComp(2) - post_x2.GetComp(5))*dt, -(raw_gyro.GetComp(1) - post_x2.GetComp(4))*dt, 1.0f, post_x2.GetComp(2)*dt, -post_x2.GetComp(1)*dt, |
ojan | 15:d14d385d37e2 | 636 | 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, |
ojan | 13:df1e8a650185 | 637 | 0.0f, 0.0f, 0.0f, 0.0f, 1.0f |
ojan | 13:df1e8a650185 | 638 | }; |
ojan | 15:d14d385d37e2 | 639 | |
ojan | 13:df1e8a650185 | 640 | F2.SetComps(f2); |
ojan | 15:d14d385d37e2 | 641 | |
ojan | 11:083c8c9a5b84 | 642 | // 事前推定値の更新 |
ojan | 13:df1e8a650185 | 643 | //pri_x2 = F2 * post_x2; |
ojan | 15:d14d385d37e2 | 644 | |
ojan | 13:df1e8a650185 | 645 | float pri_x2_vals[5] = { |
ojan | 15:d14d385d37e2 | 646 | post_x2.GetComp(1) + post_x2.GetComp(2) * (raw_gyro.GetComp(3) - post_x1.GetComp(7)) * dt - post_x2.GetComp(3) * (raw_gyro.GetComp(2) - post_x2.GetComp(5)) * dt, |
ojan | 15:d14d385d37e2 | 647 | post_x2.GetComp(2) + post_x2.GetComp(3) * (raw_gyro.GetComp(1) - post_x2.GetComp(4)) * dt - post_x2.GetComp(1) * (raw_gyro.GetComp(3) - post_x1.GetComp(7)) * dt, |
ojan | 15:d14d385d37e2 | 648 | post_x2.GetComp(3) + post_x2.GetComp(1) * (raw_gyro.GetComp(2) - post_x2.GetComp(5)) * dt - post_x2.GetComp(2) * (raw_gyro.GetComp(1) - post_x2.GetComp(4)) * dt, |
ojan | 15:d14d385d37e2 | 649 | post_x2.GetComp(4), |
ojan | 13:df1e8a650185 | 650 | post_x2.GetComp(5) |
ojan | 13:df1e8a650185 | 651 | }; |
ojan | 15:d14d385d37e2 | 652 | |
ojan | 13:df1e8a650185 | 653 | pri_x2.SetComps(pri_x2_vals); |
ojan | 15:d14d385d37e2 | 654 | |
ojan | 11:083c8c9a5b84 | 655 | // 事前誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 656 | pri_P2 = F2 * post_P2 * F2.Transpose() + R2; |
ojan | 15:d14d385d37e2 | 657 | |
ojan | 11:083c8c9a5b84 | 658 | // カルマンゲインの計算 |
ojan | 11:083c8c9a5b84 | 659 | S2 = Q2 + H2 * pri_P2 * H2.Transpose(); |
ojan | 13:df1e8a650185 | 660 | static float det; |
ojan | 11:083c8c9a5b84 | 661 | if((det = S2.Inverse(S_inv2)) >= 0.0f) { |
ojan | 11:083c8c9a5b84 | 662 | pc.printf("E:%.3f\r\n", det); |
ojan | 11:083c8c9a5b84 | 663 | return; // 万が一、逆行列が見つからなかった場合は前回の推定値を保持して終了 |
ojan | 11:083c8c9a5b84 | 664 | } |
ojan | 15:d14d385d37e2 | 665 | K2 = pri_P2 * H2.Transpose() * S_inv2; |
ojan | 15:d14d385d37e2 | 666 | |
ojan | 11:083c8c9a5b84 | 667 | // 事後推定値の更新 |
ojan | 13:df1e8a650185 | 668 | post_x2 = pri_x2 + K2 * (raw_acc - H2 * pri_x2); |
ojan | 11:083c8c9a5b84 | 669 | // 事後誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 670 | post_P2 = (I2 - K2 * H2) * pri_P2; |
ojan | 11:083c8c9a5b84 | 671 | } |
ojan | 15:d14d385d37e2 | 672 | |
ojan | 15:d14d385d37e2 | 673 | |
ojan | 11:083c8c9a5b84 | 674 | // 地磁気 |
ojan | 11:083c8c9a5b84 | 675 | { |
ojan | 11:083c8c9a5b84 | 676 | // ヤコビアンの更新 |
ojan | 13:df1e8a650185 | 677 | float f1[49] = { |
ojan | 15:d14d385d37e2 | 678 | 1.0f, (raw_gyro.GetComp(3) - post_x1.GetComp(7))*dt, -(raw_gyro.GetComp(2) - post_x2.GetComp(5))*dt, 0.0f, 0.0f, 0.0f, -post_x1.GetComp(2) * dt, |
ojan | 15:d14d385d37e2 | 679 | -(raw_gyro.GetComp(3) - post_x1.GetComp(7))*dt, 1.0f, (raw_gyro.GetComp(1) - post_x2.GetComp(4))*dt, 0.0f, 0.0f, 0.0f, post_x1.GetComp(1) * dt, |
ojan | 15:d14d385d37e2 | 680 | (raw_gyro.GetComp(2) - post_x2.GetComp(5))*dt, -(raw_gyro.GetComp(1) - post_x2.GetComp(4))*dt, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 681 | 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 682 | 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 683 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, |
ojan | 13:df1e8a650185 | 684 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f |
ojan | 11:083c8c9a5b84 | 685 | }; |
ojan | 15:d14d385d37e2 | 686 | |
ojan | 13:df1e8a650185 | 687 | F1.SetComps(f1); |
ojan | 15:d14d385d37e2 | 688 | |
ojan | 11:083c8c9a5b84 | 689 | // 事前推定値の更新 |
ojan | 13:df1e8a650185 | 690 | //pri_x1 = F1 * post_x1; |
ojan | 13:df1e8a650185 | 691 | float pri_x1_vals[7] = { |
ojan | 15:d14d385d37e2 | 692 | post_x1.GetComp(1) + post_x1.GetComp(2) * (raw_gyro.GetComp(3) - post_x1.GetComp(7)) * dt - post_x1.GetComp(3) * (raw_gyro.GetComp(2) - post_x2.GetComp(5)) * dt, |
ojan | 15:d14d385d37e2 | 693 | post_x1.GetComp(2) + post_x1.GetComp(3) * (raw_gyro.GetComp(1) - post_x2.GetComp(4)) * dt - post_x1.GetComp(1) * (raw_gyro.GetComp(3) - post_x1.GetComp(7)) * dt, |
ojan | 15:d14d385d37e2 | 694 | post_x1.GetComp(3) + post_x1.GetComp(1) * (raw_gyro.GetComp(2) - post_x2.GetComp(5)) * dt - post_x1.GetComp(2) * (raw_gyro.GetComp(1) - post_x2.GetComp(4)) * dt, |
ojan | 15:d14d385d37e2 | 695 | post_x1.GetComp(4), |
ojan | 15:d14d385d37e2 | 696 | post_x1.GetComp(5), |
ojan | 15:d14d385d37e2 | 697 | post_x1.GetComp(6), |
ojan | 13:df1e8a650185 | 698 | post_x1.GetComp(7) |
ojan | 13:df1e8a650185 | 699 | }; |
ojan | 15:d14d385d37e2 | 700 | |
ojan | 13:df1e8a650185 | 701 | pri_x1.SetComps(pri_x1_vals); |
ojan | 15:d14d385d37e2 | 702 | |
ojan | 11:083c8c9a5b84 | 703 | // 事前誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 704 | pri_P1 = F1 * post_P1 * F1.Transpose() + R1; |
ojan | 15:d14d385d37e2 | 705 | |
ojan | 11:083c8c9a5b84 | 706 | // カルマンゲインの計算 |
ojan | 11:083c8c9a5b84 | 707 | S1 = Q1 + H1 * pri_P1 * H1.Transpose(); |
ojan | 13:df1e8a650185 | 708 | static float det; |
ojan | 11:083c8c9a5b84 | 709 | if((det = S1.Inverse(S_inv1)) >= 0.0f) { |
ojan | 11:083c8c9a5b84 | 710 | pc.printf("E:%.3f\r\n", det); |
ojan | 11:083c8c9a5b84 | 711 | return; // 万が一、逆行列が見つからなかった場合は前回の推定値を保持して終了 |
ojan | 11:083c8c9a5b84 | 712 | } |
ojan | 15:d14d385d37e2 | 713 | K1 = pri_P1 * H1.Transpose() * S_inv1; |
ojan | 15:d14d385d37e2 | 714 | |
ojan | 11:083c8c9a5b84 | 715 | // 事後推定値の更新 |
ojan | 11:083c8c9a5b84 | 716 | post_x1 = pri_x1 + K1 * (raw_geomag - H1 * pri_x1); |
ojan | 11:083c8c9a5b84 | 717 | // 事後誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 718 | post_P1 = (I1 - K1 * H1) * pri_P1; |
ojan | 3:5358a691a100 | 719 | } |
ojan | 3:5358a691a100 | 720 | } |
ojan | 3:5358a691a100 | 721 | |
ojan | 17:03b45055ca05 | 722 | /** GPS座標から距離を算出 |
ojan | 17:03b45055ca05 | 723 | * @param 座標1(経度、緯度)(rad) |
ojan | 17:03b45055ca05 | 724 | * @param 座標2(経度、緯度)(rad) |
ojan | 17:03b45055ca05 | 725 | * |
ojan | 17:03b45055ca05 | 726 | * @return 2点間の距離(m) |
ojan | 17:03b45055ca05 | 727 | */ |
ojan | 15:d14d385d37e2 | 728 | float Distance(Vector p1, Vector p2) |
ojan | 15:d14d385d37e2 | 729 | { |
ojan | 25:4c72d7420d8a | 730 | static float mu_y; |
ojan | 25:4c72d7420d8a | 731 | static float s_mu_y; |
ojan | 25:4c72d7420d8a | 732 | static float w; |
ojan | 25:4c72d7420d8a | 733 | static float m; |
ojan | 25:4c72d7420d8a | 734 | static float n; |
ojan | 25:4c72d7420d8a | 735 | static float d1; |
ojan | 25:4c72d7420d8a | 736 | static float d2; |
ojan | 25:4c72d7420d8a | 737 | |
ojan | 9:6d4578dcc1ed | 738 | if(p1.GetDim() != p2.GetDim()) return 0.0f; |
ojan | 15:d14d385d37e2 | 739 | |
ojan | 25:4c72d7420d8a | 740 | mu_y = (p1.GetComp(2) + p2.GetComp(2)) * 0.5f; |
ojan | 25:4c72d7420d8a | 741 | s_mu_y = sin(mu_y); |
ojan | 25:4c72d7420d8a | 742 | w = sqrt(1 - GPS_SQ_E * s_mu_y * s_mu_y); |
ojan | 25:4c72d7420d8a | 743 | m = GPS_A * (1 - GPS_SQ_E) / (w * w * w); |
ojan | 25:4c72d7420d8a | 744 | n = GPS_A / w; |
ojan | 25:4c72d7420d8a | 745 | d1 = m * (p1.GetComp(2) - p2.GetComp(2)); |
ojan | 25:4c72d7420d8a | 746 | d2 = n * cos(mu_y) * (p1.GetComp(1) - p2.GetComp(1)); |
ojan | 15:d14d385d37e2 | 747 | |
ojan | 9:6d4578dcc1ed | 748 | return sqrt(d1 * d1 + d2 * d2); |
ojan | 9:6d4578dcc1ed | 749 | } |
ojan | 9:6d4578dcc1ed | 750 | |
ojan | 14:f85cb5340cb8 | 751 | /** 投下を検知する関数 |
ojan | 15:d14d385d37e2 | 752 | * |
ojan | 14:f85cb5340cb8 | 753 | * @return 投下されたかどうか(true=投下 false=未投下 |
ojan | 15:d14d385d37e2 | 754 | * |
ojan | 17:03b45055ca05 | 755 | */ |
ojan | 20:00afba164688 | 756 | bool Thrown() |
ojan | 15:d14d385d37e2 | 757 | { |
ojan | 14:f85cb5340cb8 | 758 | static int opt_count = 0; |
ojan | 14:f85cb5340cb8 | 759 | static int g_count = 0; |
ojan | 14:f85cb5340cb8 | 760 | static int para_count = 0; |
ojan | 15:d14d385d37e2 | 761 | |
ojan | 14:f85cb5340cb8 | 762 | if(optSensor.read_u16() > BorderOpt) opt_count++; |
ojan | 14:f85cb5340cb8 | 763 | else opt_count = 0; |
ojan | 14:f85cb5340cb8 | 764 | if(vrt_acc < BorderGravity) g_count++; |
ojan | 14:f85cb5340cb8 | 765 | else g_count = 0; |
ojan | 14:f85cb5340cb8 | 766 | if((int)paraSensor == BorderParafoil) para_count++; |
ojan | 14:f85cb5340cb8 | 767 | else para_count = 0; |
ojan | 15:d14d385d37e2 | 768 | |
ojan | 14:f85cb5340cb8 | 769 | if(opt_count >= MaxCount || g_count >= MaxCount || para_count >= MaxCount) { |
ojan | 14:f85cb5340cb8 | 770 | return true; |
ojan | 14:f85cb5340cb8 | 771 | } |
ojan | 15:d14d385d37e2 | 772 | |
ojan | 14:f85cb5340cb8 | 773 | return false; |
ojan | 15:d14d385d37e2 | 774 | |
ojan | 14:f85cb5340cb8 | 775 | } |
ojan | 14:f85cb5340cb8 | 776 | |
ojan | 23:79cdc1432160 | 777 | /* ------------------------------ 割り込み関数 ------------------------------ */ |
ojan | 23:79cdc1432160 | 778 | |
ojan | 20:00afba164688 | 779 | /** データ取得&更新関数 |
ojan | 20:00afba164688 | 780 | * |
ojan | 20:00afba164688 | 781 | */ |
ojan | 20:00afba164688 | 782 | void DataUpdate() |
ojan | 15:d14d385d37e2 | 783 | { |
ojan | 4:45dc5590abc0 | 784 | // センサーの値を更新 |
ojan | 4:45dc5590abc0 | 785 | mpu.read(); |
ojan | 4:45dc5590abc0 | 786 | hmc.read(); |
ojan | 15:d14d385d37e2 | 787 | |
ojan | 4:45dc5590abc0 | 788 | for(int i=0; i<3; i++) { |
ojan | 4:45dc5590abc0 | 789 | raw_acc.SetComp(i+1, (float)mpu.data.value.acc[i] * ACC_LSB_TO_G); |
ojan | 4:45dc5590abc0 | 790 | raw_gyro.SetComp(i+1, (float)mpu.data.value.gyro[i] * GYRO_LSB_TO_DEG * DEG_TO_RAD); |
ojan | 4:45dc5590abc0 | 791 | raw_geomag.SetComp(i+1, (float)hmc.data.value[i] * MAG_LSB_TO_GAUSS); |
ojan | 4:45dc5590abc0 | 792 | } |
ojan | 15:d14d385d37e2 | 793 | |
ojan | 14:f85cb5340cb8 | 794 | Vector delta_g = Cross(raw_gyro, raw_g); // Δg = ω × g |
ojan | 4:45dc5590abc0 | 795 | raw_g = 0.9f * (raw_g - delta_g * dt) + 0.1f * raw_acc.Normalize(); // 相補フィルタ |
ojan | 4:45dc5590abc0 | 796 | raw_g = raw_g.Normalize(); |
ojan | 15:d14d385d37e2 | 797 | |
ojan | 4:45dc5590abc0 | 798 | KalmanUpdate(); |
ojan | 15:d14d385d37e2 | 799 | |
ojan | 4:45dc5590abc0 | 800 | // LPS25Hによる気圧の取得は10Hz |
ojan | 4:45dc5590abc0 | 801 | lps_cnt = (lps_cnt+1)%10; |
ojan | 4:45dc5590abc0 | 802 | if(lps_cnt == 0) { |
ojan | 4:45dc5590abc0 | 803 | raw_press = (float)lps.pressure() * PRES_LSB_TO_HPA; |
ojan | 24:8838be99cec3 | 804 | raw_temp = TempLsbToDeg(lps.temperature()); |
ojan | 4:45dc5590abc0 | 805 | } |
ojan | 15:d14d385d37e2 | 806 | |
ojan | 24:8838be99cec3 | 807 | if(INT_flag) { |
ojan | 4:45dc5590abc0 | 808 | g = raw_g; |
ojan | 4:45dc5590abc0 | 809 | for(int i=0; i<3; i++) { |
ojan | 11:083c8c9a5b84 | 810 | geomag.SetComp(i+1, post_x1.GetComp(i+1)); |
ojan | 4:45dc5590abc0 | 811 | } |
ojan | 4:45dc5590abc0 | 812 | acc = raw_acc; |
ojan | 4:45dc5590abc0 | 813 | gyro = raw_gyro; |
ojan | 4:45dc5590abc0 | 814 | press = raw_press; |
ojan | 23:79cdc1432160 | 815 | temp = raw_temp; |
ojan | 15:d14d385d37e2 | 816 | |
ojan | 13:df1e8a650185 | 817 | vrt_acc = raw_acc * raw_g; |
ojan | 15:d14d385d37e2 | 818 | |
ojan | 0:bc6f14fc60c7 | 819 | } |
ojan | 3:5358a691a100 | 820 | } |
ojan | 3:5358a691a100 | 821 | |
ojan | 14:f85cb5340cb8 | 822 | /* ------------------------------ デバッグ用関数 ------------------------------ */ |
ojan | 9:6d4578dcc1ed | 823 | |
ojan | 15:d14d385d37e2 | 824 | void toString(Matrix& m) |
ojan | 15:d14d385d37e2 | 825 | { |
ojan | 15:d14d385d37e2 | 826 | |
ojan | 3:5358a691a100 | 827 | for(int i=0; i<m.GetRow(); i++) { |
ojan | 3:5358a691a100 | 828 | for(int j=0; j<m.GetCol(); j++) { |
ojan | 3:5358a691a100 | 829 | pc.printf("%.6f\t", m.GetComp(i+1, j+1)); |
ojan | 3:5358a691a100 | 830 | } |
ojan | 3:5358a691a100 | 831 | pc.printf("\r\n"); |
ojan | 3:5358a691a100 | 832 | } |
ojan | 15:d14d385d37e2 | 833 | |
ojan | 3:5358a691a100 | 834 | } |
ojan | 3:5358a691a100 | 835 | |
ojan | 15:d14d385d37e2 | 836 | void toString(Vector& v) |
ojan | 15:d14d385d37e2 | 837 | { |
ojan | 15:d14d385d37e2 | 838 | |
ojan | 3:5358a691a100 | 839 | for(int i=0; i<v.GetDim(); i++) { |
ojan | 3:5358a691a100 | 840 | pc.printf("%.6f\t", v.GetComp(i+1)); |
ojan | 3:5358a691a100 | 841 | } |
ojan | 3:5358a691a100 | 842 | pc.printf("\r\n"); |
ojan | 15:d14d385d37e2 | 843 | |
ojan | 0:bc6f14fc60c7 | 844 | } |