MPUとHMCでうごくかもver
Dependencies: ConfigFile SDFileSystem mbed
Fork of LAURUS_program by
main.cpp@27:a26ff85bba23, 2015-06-28 (annotated)
- Committer:
- ojan
- Date:
- Sun Jun 28 15:42:26 2015 +0000
- Revision:
- 27:a26ff85bba23
- Parent:
- 26:6e09df57ee91
- Child:
- 28:d993f3bbe302
LAURUS_Program_v2.5.2
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 | 27:a26ff85bba23 | 15 | //#define RULE1 |
ojan | 15:d14d385d37e2 | 16 | //#define RULE2 |
ojan | 15:d14d385d37e2 | 17 | //#define RULE3 |
ojan | 24:8838be99cec3 | 18 | //#define SERVO_DEBUG |
ojan | 27:a26ff85bba23 | 19 | #define DIRECTION_DEBUG |
ojan | 25:4c72d7420d8a | 20 | |
ojan | 24:8838be99cec3 | 21 | #ifdef DIRECTION_DEBUG |
ojan | 27:a26ff85bba23 | 22 | const float TargetDirection = -90.0f; // 真西に飛ぶ |
ojan | 24:8838be99cec3 | 23 | #endif |
ojan | 14:f85cb5340cb8 | 24 | const float dt = 0.01f; // 割り込み周期(s) |
ojan | 21:d417708e84a8 | 25 | const float ServoMax = 0.0046f; // サーボの最大パルス長(s) |
ojan | 21:d417708e84a8 | 26 | const float ServoMin = 0.0012f; // サーボの最小パルス長(s) |
ojan | 21:d417708e84a8 | 27 | const float PullMax = 25; // 引っ張れる紐の最大量(mm) |
ojan | 14:f85cb5340cb8 | 28 | const float BorderSpiral = 40.0f; // スパイラル検知角度 |
ojan | 14:f85cb5340cb8 | 29 | const short BorderOpt = 30000; // 光センサーの閾値 |
ojan | 14:f85cb5340cb8 | 30 | const float BorderGravity = 0.3f; // 無重力状態の閾値 |
ojan | 14:f85cb5340cb8 | 31 | const int BorderParafoil = 0; // 物理スイッチのOFF出力 |
ojan | 14:f85cb5340cb8 | 32 | 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 | 33 | const int WaitTime = 1; // 投下後、安定するまで何秒滑空するか |
ojan | 15:d14d385d37e2 | 34 | 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 | 35 | 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 | 36 | 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 | 37 | |
ojan | 25:4c72d7420d8a | 38 | enum Direction {LEFT, RIGHT, NEUTRAL}; |
ojan | 25:4c72d7420d8a | 39 | |
ojan | 14:f85cb5340cb8 | 40 | /****************************** private macro ******************************/ |
ojan | 14:f85cb5340cb8 | 41 | /****************************** private typedef ******************************/ |
ojan | 14:f85cb5340cb8 | 42 | /****************************** private variables ******************************/ |
ojan | 10:8ee11e412ad7 | 43 | DigitalOut myled(LED1); // デバッグ用LEDのためのデジタル出力 |
ojan | 10:8ee11e412ad7 | 44 | I2C i2c(PB_9, PB_8); // I2Cポート |
ojan | 10:8ee11e412ad7 | 45 | MPU6050 mpu(&i2c); // 加速度・角速度センサ |
ojan | 10:8ee11e412ad7 | 46 | HMC5883L hmc(&i2c); // 地磁気センサ |
ojan | 10:8ee11e412ad7 | 47 | LPS25H lps(&i2c); // 気圧センサ |
ojan | 10:8ee11e412ad7 | 48 | Serial gps(PA_11, PA_12); // GPS通信用シリアルポート |
ojan | 10:8ee11e412ad7 | 49 | Serial pc(SERIAL_TX, SERIAL_RX); // PC通信用シリアルポート |
ojan | 10:8ee11e412ad7 | 50 | GMS6_CR6 gms(&gps, &pc); // GPS |
onaka | 7:0ec343d29641 | 51 | SDFileSystem sd(PB_5, PB_4, PB_3, PB_10, "sd"); // microSD |
ojan | 19:ad8ff2de68f5 | 52 | FILE * fp; // ログファイルのポインタ |
onaka | 7:0ec343d29641 | 53 | BufferedSerial xbee(PA_9, PA_10, PC_1); // Xbee |
ojan | 14:f85cb5340cb8 | 54 | ConfigFile cfg; // ConfigFile |
ojan | 27:a26ff85bba23 | 55 | PwmOut servoL(PB_6), servoR(PC_7); // サーボ用PWM出力 |
ojan | 14:f85cb5340cb8 | 56 | AnalogIn optSensor(PC_0); // 照度センサ用アナログ入力 |
ojan | 23:79cdc1432160 | 57 | 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 | 58 | 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 | 59 | 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 | 60 | Ticker ticker; // 割り込みタイマー |
ojan | 14:f85cb5340cb8 | 61 | Timer timer; // 時間計測用タイマー |
ojan | 25:4c72d7420d8a | 62 | Direction dir = NEUTRAL; // 旋回方向 |
ojan | 0:bc6f14fc60c7 | 63 | |
ojan | 14:f85cb5340cb8 | 64 | int lps_cnt = 0; // 気圧センサ読み取りカウント |
ojan | 25:4c72d7420d8a | 65 | bool INT_flag = true; // 割り込み可否フラグ |
ojan | 17:03b45055ca05 | 66 | /* こちらの変数群はメインループでは参照しない */ |
ojan | 14:f85cb5340cb8 | 67 | Vector raw_acc(3); // 加速度(m/s^2) 生 |
ojan | 14:f85cb5340cb8 | 68 | Vector raw_gyro(3); // 角速度(deg/s) 生 |
ojan | 14:f85cb5340cb8 | 69 | Vector raw_geomag(3); // 地磁気(?) 生 |
ojan | 14:f85cb5340cb8 | 70 | float raw_press; // 気圧(hPa) 生 |
ojan | 23:79cdc1432160 | 71 | float raw_temp; // 温度(℃) 生 |
ojan | 17:03b45055ca05 | 72 | /* メインループ内ではこちらを参照する */ |
ojan | 14:f85cb5340cb8 | 73 | Vector acc(3); // 加速度(m/s^2) |
ojan | 14:f85cb5340cb8 | 74 | Vector gyro(3); // 角速度(deg/s) |
ojan | 14:f85cb5340cb8 | 75 | Vector geomag(3); // 地磁気(?) |
ojan | 24:8838be99cec3 | 76 | float p0; // 気圧の初期値 |
ojan | 14:f85cb5340cb8 | 77 | float press; // 気圧(hPa) |
ojan | 23:79cdc1432160 | 78 | float temp; // 温度(℃) |
ojan | 24:8838be99cec3 | 79 | float height; // 高さ(m) |
ojan | 1:6cd6d2760856 | 80 | |
ojan | 14:f85cb5340cb8 | 81 | Vector raw_g(3); // 重力ベクトル 生 |
ojan | 14:f85cb5340cb8 | 82 | Vector g(3); // 重力ベクトル |
ojan | 14:f85cb5340cb8 | 83 | Vector target_p(2); // 目標情報(経度、緯度)(rad) |
ojan | 25:4c72d7420d8a | 84 | Vector p(2); // 現在の位置情報(補完含む)(経度, 緯度)(rad) |
ojan | 25:4c72d7420d8a | 85 | Vector new_p(2); // 最新の位置情報(経度, 緯度)(rad) |
ojan | 14:f85cb5340cb8 | 86 | Vector pre_p(2); // 過去の位置情報(経度, 緯度)(rad) |
ojan | 14:f85cb5340cb8 | 87 | int UTC_t = 0; // UTC時刻 |
ojan | 14:f85cb5340cb8 | 88 | int pre_UTC_t = 0; // 前のUTC時刻 |
ojan | 27:a26ff85bba23 | 89 | int ss = 0.0f; // 時刻の秒数の小数部分 |
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 | 26:6e09df57ee91 | 193 | xbee.printf("load..."); |
ojan | 24:8838be99cec3 | 194 | while(!LoadConfig()) { |
ojan | 24:8838be99cec3 | 195 | wait(0.1f); |
ojan | 26:6e09df57ee91 | 196 | xbee.printf("."); |
ojan | 24:8838be99cec3 | 197 | } |
ojan | 26:6e09df57ee91 | 198 | xbee.printf("complete\r\n"); |
ojan | 22:3caa2983bf1d | 199 | xbee.printf("target(%.5f, %.5f)\r\n", target_x, target_y); |
ojan | 22:3caa2983bf1d | 200 | |
ojan | 17:03b45055ca05 | 201 | // SDカード初期化 |
ojan | 26:6e09df57ee91 | 202 | xbee.printf("SD Init..."); |
ojan | 24:8838be99cec3 | 203 | while(!SD_Init()) { |
ojan | 24:8838be99cec3 | 204 | wait(0.1f); |
ojan | 26:6e09df57ee91 | 205 | xbee.printf("."); |
ojan | 24:8838be99cec3 | 206 | } |
ojan | 26:6e09df57ee91 | 207 | xbee.printf("complete\r\n"); |
ojan | 24:8838be99cec3 | 208 | |
ojan | 24:8838be99cec3 | 209 | // センサー関連の初期化 |
ojan | 26:6e09df57ee91 | 210 | xbee.printf("Sensors Init..."); |
ojan | 24:8838be99cec3 | 211 | SensorsInit(); |
ojan | 26:6e09df57ee91 | 212 | xbee.printf("complete\r\n"); |
ojan | 15:d14d385d37e2 | 213 | |
onaka | 7:0ec343d29641 | 214 | //カルマンフィルタ初期化 |
ojan | 3:5358a691a100 | 215 | KalmanInit(); |
ojan | 15:d14d385d37e2 | 216 | |
ojan | 26:6e09df57ee91 | 217 | NVIC_SetPriority(TIM5_IRQn, 5); |
ojan | 20:00afba164688 | 218 | 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 | 17:03b45055ca05 | 219 | |
ojan | 17:03b45055ca05 | 220 | servoL.period(0.020f); // サーボの信号の周期は20ms |
ojan | 17:03b45055ca05 | 221 | servoR.period(0.020f); |
ojan | 15:d14d385d37e2 | 222 | |
ojan | 15:d14d385d37e2 | 223 | |
ojan | 14:f85cb5340cb8 | 224 | /* ------------------------------ ↓↓↓ ここからメインループ ↓↓↓ ------------------------------ */ |
ojan | 0:bc6f14fc60c7 | 225 | while(1) { |
ojan | 4:45dc5590abc0 | 226 | timer.stop(); |
ojan | 4:45dc5590abc0 | 227 | timer.reset(); |
ojan | 4:45dc5590abc0 | 228 | timer.start(); |
ojan | 14:f85cb5340cb8 | 229 | myled = 1; // LED is ON |
ojan | 20:00afba164688 | 230 | |
ojan | 24:8838be99cec3 | 231 | INT_flag = false; // 割り込みによる変数書き換えを阻止 |
ojan | 14:f85cb5340cb8 | 232 | /******************************* データ処理 *******************************/ |
ojan | 20:00afba164688 | 233 | DataProcessing(); |
ojan | 15:d14d385d37e2 | 234 | |
ojan | 14:f85cb5340cb8 | 235 | /******************************* 制御ルーチン *******************************/ |
ojan | 24:8838be99cec3 | 236 | #ifdef SERVO_DEBUG |
ojan | 24:8838be99cec3 | 237 | if(xbee.readable()) { |
ojan | 24:8838be99cec3 | 238 | char cmd = xbee.getc(); |
ojan | 24:8838be99cec3 | 239 | if(cmd == 'w') { |
ojan | 24:8838be99cec3 | 240 | pull_R += 5; |
ojan | 24:8838be99cec3 | 241 | } else if(cmd == 's'){ |
ojan | 24:8838be99cec3 | 242 | pull_R -= 5; |
ojan | 24:8838be99cec3 | 243 | } else if(cmd == 'a'){ |
ojan | 24:8838be99cec3 | 244 | pull_L += 5; |
ojan | 24:8838be99cec3 | 245 | } else if(cmd == 'd'){ |
ojan | 24:8838be99cec3 | 246 | pull_L -= 5; |
ojan | 24:8838be99cec3 | 247 | } |
ojan | 24:8838be99cec3 | 248 | } |
ojan | 24:8838be99cec3 | 249 | #else |
ojan | 20:00afba164688 | 250 | ControlRoutine(); |
ojan | 24:8838be99cec3 | 251 | #endif |
ojan | 21:d417708e84a8 | 252 | |
ojan | 25:4c72d7420d8a | 253 | sv = (float)servoVcc.read_u16() * ADC_LSB_TO_V * 2.0f; // サーボ電源電圧 |
ojan | 25:4c72d7420d8a | 254 | lv = (float)logicVcc.read_u16() * ADC_LSB_TO_V * 2.0f; // ロジック電源電圧 |
ojan | 24:8838be99cec3 | 255 | |
ojan | 21:d417708e84a8 | 256 | // 指定された引っ張り量だけ紐を引っ張る |
ojan | 21:d417708e84a8 | 257 | if(pull_L < 0) pull_L = 0; |
ojan | 21:d417708e84a8 | 258 | else if(pull_L > PullMax) pull_L = PullMax; |
ojan | 21:d417708e84a8 | 259 | if(pull_R < 0) pull_R = 0; |
ojan | 21:d417708e84a8 | 260 | else if(pull_R > PullMax) pull_R = PullMax; |
ojan | 21:d417708e84a8 | 261 | |
ojan | 27:a26ff85bba23 | 262 | servoL.pulsewidth((ServoMax - ServoMin) * (PullMax - pull_L) / (float)PullMax + ServoMin); |
ojan | 21:d417708e84a8 | 263 | servoR.pulsewidth((ServoMax - ServoMin) * pull_R / (float)PullMax + ServoMin); |
ojan | 21:d417708e84a8 | 264 | |
ojan | 21:d417708e84a8 | 265 | // データをmicroSDに保存し、XBeeでPCへ送信する |
ojan | 27:a26ff85bba23 | 266 | sprintf(data, "%d.%d, %.1f,%.1f,%.1f, %.3f,%.6f,%.6f, %.3f,%.3f,%.1f, %d, %d,%d\r\n", |
ojan | 27:a26ff85bba23 | 267 | UTC_t + 90000, ss, yaw, pitch, roll, |
ojan | 21:d417708e84a8 | 268 | press, gms.longitude, gms.latitude, |
ojan | 25:4c72d7420d8a | 269 | vrt_acc, height, Distance(target_p, p), |
ojan | 25:4c72d7420d8a | 270 | optSensor.read_u16(), pull_R, pull_L); |
ojan | 21:d417708e84a8 | 271 | |
ojan | 24:8838be99cec3 | 272 | INT_flag = true; // 割り込み許可 |
ojan | 21:d417708e84a8 | 273 | |
ojan | 21:d417708e84a8 | 274 | fprintf(fp, data); |
ojan | 21:d417708e84a8 | 275 | fflush(fp); |
ojan | 21:d417708e84a8 | 276 | xbee.printf(data); |
ojan | 21:d417708e84a8 | 277 | |
ojan | 15:d14d385d37e2 | 278 | |
ojan | 9:6d4578dcc1ed | 279 | myled = 0; // LED is OFF |
ojan | 15:d14d385d37e2 | 280 | |
ojan | 20:00afba164688 | 281 | loopTime = timer.read_ms(); |
ojan | 20:00afba164688 | 282 | |
ojan | 9:6d4578dcc1ed | 283 | // ループはきっかり0.2秒ごと |
ojan | 9:6d4578dcc1ed | 284 | while(timer.read_ms() < 200); |
ojan | 20:00afba164688 | 285 | |
ojan | 0:bc6f14fc60c7 | 286 | } |
ojan | 15:d14d385d37e2 | 287 | |
ojan | 14:f85cb5340cb8 | 288 | /* ------------------------------ ↑↑↑ ここまでメインループ ↑↑↑ ------------------------------ */ |
onaka | 7:0ec343d29641 | 289 | } |
onaka | 7:0ec343d29641 | 290 | |
ojan | 20:00afba164688 | 291 | /** データ処理関数 |
ojan | 20:00afba164688 | 292 | * |
ojan | 20:00afba164688 | 293 | */ |
ojan | 20:00afba164688 | 294 | void DataProcessing() |
ojan | 20:00afba164688 | 295 | { |
ojan | 27:a26ff85bba23 | 296 | static float R_11; // 回転行列(1,1)成分 |
ojan | 27:a26ff85bba23 | 297 | static float R_12; // 回転行列(1,2)成分 |
ojan | 27:a26ff85bba23 | 298 | static float r_cos; // ロール角のcos値 |
ojan | 27:a26ff85bba23 | 299 | static float r_sin; // ロール角のsin値 |
ojan | 27:a26ff85bba23 | 300 | static float p_cos; // ピッチ角のcos値 |
ojan | 27:a26ff85bba23 | 301 | static float p_sin; // ピッチ角のsin値 |
ojan | 25:4c72d7420d8a | 302 | |
ojan | 20:00afba164688 | 303 | gms.read(); // GPSデータ取得 |
ojan | 20:00afba164688 | 304 | UTC_t = (int)gms.time; |
ojan | 20:00afba164688 | 305 | |
ojan | 20:00afba164688 | 306 | // 参照座標系の基底を求める |
ojan | 20:00afba164688 | 307 | r_u = g; |
ojan | 20:00afba164688 | 308 | r_f = geomag.GetPerpCompTo(g).Normalize(); |
ojan | 20:00afba164688 | 309 | r_l = Cross(r_u, r_f); |
ojan | 20:00afba164688 | 310 | |
ojan | 20:00afba164688 | 311 | // 回転行列を経由してオイラー角を求める |
ojan | 20:00afba164688 | 312 | // 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 | 313 | // 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 | 314 | |
ojan | 25:4c72d7420d8a | 315 | R_11 = r_f * b_f; // 回転行列の(1,1)成分 |
ojan | 25:4c72d7420d8a | 316 | R_12 = r_f * b_l; // 回転行列の(1,2)成分 |
ojan | 20:00afba164688 | 317 | |
ojan | 20:00afba164688 | 318 | #ifdef RULE3 |
ojan | 20:00afba164688 | 319 | yaw = atan2(-R_12, R_11) * RAD_TO_DEG + MAG_DECLINATION - Beta; |
ojan | 20:00afba164688 | 320 | #else |
ojan | 20:00afba164688 | 321 | yaw = atan2(-R_12, R_11) * RAD_TO_DEG + MAG_DECLINATION; |
ojan | 20:00afba164688 | 322 | #endif |
ojan | 25:4c72d7420d8a | 323 | r_cos = g.GetPerpCompTo(b_f).Normalize() * b_u; |
ojan | 25:4c72d7420d8a | 324 | r_sin = Cross(g.GetPerpCompTo(b_f).Normalize(), b_u) * b_f; |
ojan | 25:4c72d7420d8a | 325 | if(r_sin > 0.0f) { |
ojan | 25:4c72d7420d8a | 326 | roll = acos(r_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 327 | } else { |
ojan | 25:4c72d7420d8a | 328 | roll = -acos(r_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 329 | } |
ojan | 25:4c72d7420d8a | 330 | |
ojan | 25:4c72d7420d8a | 331 | p_cos = g.GetPerpCompTo(b_l).Normalize() * b_u; |
ojan | 25:4c72d7420d8a | 332 | p_sin = Cross(g.GetPerpCompTo(b_l).Normalize(), b_u) * b_l; |
ojan | 25:4c72d7420d8a | 333 | if(p_sin > 0.0f) { |
ojan | 25:4c72d7420d8a | 334 | pitch = acos(p_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 335 | } else { |
ojan | 25:4c72d7420d8a | 336 | pitch = -acos(p_cos) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 337 | } |
ojan | 20:00afba164688 | 338 | |
ojan | 20:00afba164688 | 339 | if(yaw < -180.0f) yaw += 360.0f; // ヨー角を[-π, π]に補正 |
ojan | 20:00afba164688 | 340 | if(yaw > 180.0f) yaw -= 360.0f; // ヨー角を[-π, π]に補正 |
ojan | 20:00afba164688 | 341 | |
ojan | 20:00afba164688 | 342 | if(UTC_t - pre_UTC_t >= 1) { // GPSデータが更新されていたら |
ojan | 25:4c72d7420d8a | 343 | pre_p = new_p; |
ojan | 25:4c72d7420d8a | 344 | new_p.SetComp(1, gms.longitude * DEG_TO_RAD); |
ojan | 25:4c72d7420d8a | 345 | new_p.SetComp(2, gms.latitude * DEG_TO_RAD); |
ojan | 25:4c72d7420d8a | 346 | p = new_p; |
ojan | 25:4c72d7420d8a | 347 | pre_UTC_t = UTC_t; |
ojan | 27:a26ff85bba23 | 348 | ss = 0; |
ojan | 20:00afba164688 | 349 | } else { // 更新されていなかったら |
ojan | 25:4c72d7420d8a | 350 | p += 0.2f * (new_p - pre_p); |
ojan | 27:a26ff85bba23 | 351 | ss += 2; |
ojan | 20:00afba164688 | 352 | } |
ojan | 20:00afba164688 | 353 | |
ojan | 25:4c72d7420d8a | 354 | height = Height(press); |
ojan | 24:8838be99cec3 | 355 | |
ojan | 20:00afba164688 | 356 | |
ojan | 20:00afba164688 | 357 | |
ojan | 20:00afba164688 | 358 | } |
ojan | 20:00afba164688 | 359 | |
ojan | 20:00afba164688 | 360 | /** 制御ルーチン関数 |
ojan | 20:00afba164688 | 361 | * |
ojan | 20:00afba164688 | 362 | */ |
ojan | 20:00afba164688 | 363 | void ControlRoutine() |
ojan | 20:00afba164688 | 364 | { |
ojan | 25:4c72d7420d8a | 365 | static float target_lng; |
ojan | 25:4c72d7420d8a | 366 | static float target_lat; |
ojan | 25:4c72d7420d8a | 367 | static float target_X; |
ojan | 25:4c72d7420d8a | 368 | static float target_Y; |
ojan | 25:4c72d7420d8a | 369 | static float theta; |
ojan | 25:4c72d7420d8a | 370 | static float delta_theta; |
ojan | 25:4c72d7420d8a | 371 | |
ojan | 20:00afba164688 | 372 | switch(step) { |
ojan | 20:00afba164688 | 373 | |
ojan | 20:00afba164688 | 374 | // 投下&安定滑空シーケンス |
ojan | 20:00afba164688 | 375 | case 0: |
ojan | 20:00afba164688 | 376 | if(Thrown() || count != 0) { |
ojan | 20:00afba164688 | 377 | count++; |
ojan | 20:00afba164688 | 378 | // 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 | 379 | //pull_L = 15; |
ojan | 21:d417708e84a8 | 380 | //pull_R = 15; |
ojan | 20:00afba164688 | 381 | if(count >= WaitTime*5) { |
ojan | 20:00afba164688 | 382 | pull_L = 0; |
ojan | 20:00afba164688 | 383 | pull_R = 0; |
ojan | 20:00afba164688 | 384 | step = 1; |
ojan | 20:00afba164688 | 385 | } |
ojan | 20:00afba164688 | 386 | } |
ojan | 20:00afba164688 | 387 | break; |
ojan | 20:00afba164688 | 388 | |
ojan | 20:00afba164688 | 389 | // 制御シーケンス |
ojan | 20:00afba164688 | 390 | case 1: |
ojan | 20:00afba164688 | 391 | if(fabs(roll) > BorderSpiral) { |
ojan | 20:00afba164688 | 392 | // スパイラル回避行動 |
ojan | 20:00afba164688 | 393 | if(roll > 0) { |
ojan | 20:00afba164688 | 394 | pull_L = PullMax; |
ojan | 20:00afba164688 | 395 | pull_R = 0; |
ojan | 20:00afba164688 | 396 | } else { |
ojan | 20:00afba164688 | 397 | pull_L = 0; |
ojan | 20:00afba164688 | 398 | pull_R = PullMax; |
ojan | 20:00afba164688 | 399 | } |
ojan | 20:00afba164688 | 400 | } else { |
ojan | 20:00afba164688 | 401 | |
ojan | 20:00afba164688 | 402 | /* いずれも地球を完全球体と仮定 */ |
ojan | 25:4c72d7420d8a | 403 | target_lng = target_x * DEG_TO_RAD; |
ojan | 25:4c72d7420d8a | 404 | target_lat = target_y * DEG_TO_RAD; |
ojan | 20:00afba164688 | 405 | /* 北から西回りで目標方向の角度を出力 */ |
ojan | 25:4c72d7420d8a | 406 | target_Y = cos( target_lat ) * sin( target_lng - p.GetComp(1) ); |
ojan | 25:4c72d7420d8a | 407 | 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 | 408 | theta = -atan2f( target_Y, target_X ) * RAD_TO_DEG; |
ojan | 25:4c72d7420d8a | 409 | delta_theta = 0.0f; |
ojan | 24:8838be99cec3 | 410 | #ifdef DIRECTION_DEBUG |
ojan | 24:8838be99cec3 | 411 | theta = TargetDirection; |
ojan | 24:8838be99cec3 | 412 | #endif |
ojan | 20:00afba164688 | 413 | |
ojan | 20:00afba164688 | 414 | if(yaw >= 0.0f) { // ヨー角が正 |
ojan | 20:00afba164688 | 415 | if(theta >= 0.0f) { // 目標角も正ならば、 |
ojan | 24:8838be99cec3 | 416 | if(theta - yaw > Alpha) dir = LEFT; // 単純に差を取って閾値αと比べる |
ojan | 24:8838be99cec3 | 417 | else if(theta - yaw < -Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 418 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 419 | } else { // 目標角が負であれば |
ojan | 20:00afba164688 | 420 | theta += 360.0f; // 360°足して正の値に変換してから |
ojan | 20:00afba164688 | 421 | 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 | 422 | if(delta_theta < 180.0f) { // 差が180°より小さければ左旋回 |
ojan | 24:8838be99cec3 | 423 | if(delta_theta > Alpha) dir = LEFT; |
ojan | 24:8838be99cec3 | 424 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 425 | } else { // 180°より大きければ右旋回 |
ojan | 24:8838be99cec3 | 426 | if(360.0f - delta_theta > Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 427 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 428 | } |
ojan | 20:00afba164688 | 429 | } |
ojan | 20:00afba164688 | 430 | } else { // ヨー角が負 |
ojan | 20:00afba164688 | 431 | if(theta <= 0.0f) { // 目標角も負ならば、 |
ojan | 24:8838be99cec3 | 432 | if(theta - yaw > Alpha) dir = LEFT; // 単純に差を取って閾値αと比べる |
ojan | 24:8838be99cec3 | 433 | else if(theta - yaw < -Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 434 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 435 | } else { // 目標角が正であれば、 |
ojan | 20:00afba164688 | 436 | 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 | 437 | if(delta_theta < 180.0f) { // 差が180°より小さければ左旋回 |
ojan | 24:8838be99cec3 | 438 | if(delta_theta > Alpha) dir = LEFT; |
ojan | 24:8838be99cec3 | 439 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 440 | } else { // 180°より大きければ右旋回 |
ojan | 24:8838be99cec3 | 441 | if(360.0f - delta_theta > Alpha) dir = RIGHT; |
ojan | 24:8838be99cec3 | 442 | else dir = NEUTRAL; |
ojan | 20:00afba164688 | 443 | } |
ojan | 20:00afba164688 | 444 | } |
ojan | 20:00afba164688 | 445 | } |
ojan | 20:00afba164688 | 446 | |
ojan | 24:8838be99cec3 | 447 | if(dir == LEFT) { //目標は左方向 |
ojan | 20:00afba164688 | 448 | |
ojan | 20:00afba164688 | 449 | pull_L = 20; |
ojan | 20:00afba164688 | 450 | pull_R = 0; |
ojan | 20:00afba164688 | 451 | |
ojan | 24:8838be99cec3 | 452 | } else if (dir == RIGHT) { //目標は右方向 |
ojan | 20:00afba164688 | 453 | |
ojan | 20:00afba164688 | 454 | pull_L = 0; |
ojan | 20:00afba164688 | 455 | pull_R = 20; |
ojan | 20:00afba164688 | 456 | |
ojan | 24:8838be99cec3 | 457 | } else if (dir == NEUTRAL) { |
ojan | 21:d417708e84a8 | 458 | pull_L = 0; |
ojan | 21:d417708e84a8 | 459 | pull_R = 0; |
ojan | 20:00afba164688 | 460 | } |
ojan | 20:00afba164688 | 461 | } |
ojan | 20:00afba164688 | 462 | |
ojan | 20:00afba164688 | 463 | #ifdef RULE2 |
ojan | 20:00afba164688 | 464 | // 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 | 465 | if(Distance(target_p, p) < BorderDistance) step = 2; |
ojan | 20:00afba164688 | 466 | #endif |
ojan | 20:00afba164688 | 467 | |
ojan | 20:00afba164688 | 468 | break; |
ojan | 20:00afba164688 | 469 | |
ojan | 20:00afba164688 | 470 | #ifdef RULE2 |
ojan | 20:00afba164688 | 471 | // 落下シーケンス |
ojan | 20:00afba164688 | 472 | case 2: |
ojan | 20:00afba164688 | 473 | pull_L = PullMax; |
ojan | 20:00afba164688 | 474 | pull_R = 0; |
ojan | 20:00afba164688 | 475 | |
ojan | 20:00afba164688 | 476 | // 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 | 477 | // 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 | 478 | if(Distance(target_p, p) > BorderDistance+3.0f) step = 1; |
ojan | 20:00afba164688 | 479 | break; |
ojan | 20:00afba164688 | 480 | #endif |
ojan | 20:00afba164688 | 481 | } |
ojan | 20:00afba164688 | 482 | } |
ojan | 20:00afba164688 | 483 | |
ojan | 23:79cdc1432160 | 484 | /** 各種センサーの初期化を行う関数 |
ojan | 17:03b45055ca05 | 485 | * |
ojan | 17:03b45055ca05 | 486 | */ |
ojan | 23:79cdc1432160 | 487 | void SensorsInit() |
ojan | 20:00afba164688 | 488 | { |
ojan | 23:79cdc1432160 | 489 | |
ojan | 23:79cdc1432160 | 490 | if(!mpu.init()) error("mpu6050 Initialize Error !!"); // mpu6050初期化 |
ojan | 23:79cdc1432160 | 491 | if(!hmc.init()) error("hmc5883l Initialize Error !!"); // hmc5883l初期化 |
ojan | 23:79cdc1432160 | 492 | |
ojan | 17:03b45055ca05 | 493 | //重力ベクトルの初期化 |
ojan | 17:03b45055ca05 | 494 | raw_g.SetComp(1, 0.0f); |
ojan | 17:03b45055ca05 | 495 | raw_g.SetComp(2, 0.0f); |
ojan | 17:03b45055ca05 | 496 | raw_g.SetComp(3, 1.0f); |
ojan | 17:03b45055ca05 | 497 | |
ojan | 17:03b45055ca05 | 498 | // 機体に固定されたベクトルの初期化 |
ojan | 17:03b45055ca05 | 499 | b_f.SetComp(1, 0.0f); |
ojan | 17:03b45055ca05 | 500 | b_f.SetComp(2, 0.0f); |
ojan | 17:03b45055ca05 | 501 | b_f.SetComp(3, -1.0f); |
ojan | 21:d417708e84a8 | 502 | b_u.SetComp(1, -1.0f); |
ojan | 17:03b45055ca05 | 503 | b_u.SetComp(2, 0.0f); |
ojan | 17:03b45055ca05 | 504 | b_u.SetComp(3, 0.0f); |
ojan | 17:03b45055ca05 | 505 | b_l = Cross(b_u, b_f); |
ojan | 20:00afba164688 | 506 | |
ojan | 17:03b45055ca05 | 507 | // 目標座標をベクトルに代入 |
ojan | 17:03b45055ca05 | 508 | target_p.SetComp(1, target_x * DEG_TO_RAD); |
ojan | 17:03b45055ca05 | 509 | target_p.SetComp(2, target_y * DEG_TO_RAD); |
ojan | 24:8838be99cec3 | 510 | |
ojan | 24:8838be99cec3 | 511 | // 地表の気圧を取得 |
ojan | 24:8838be99cec3 | 512 | p0 = 0; |
ojan | 24:8838be99cec3 | 513 | for(int i=0; i<10; i++) { |
ojan | 24:8838be99cec3 | 514 | p0 += (float)lps.pressure() * PRES_LSB_TO_HPA; |
ojan | 25:4c72d7420d8a | 515 | wait(0.1f); |
ojan | 24:8838be99cec3 | 516 | } |
ojan | 24:8838be99cec3 | 517 | p0 /= 10.0f; |
ojan | 26:6e09df57ee91 | 518 | |
ojan | 26:6e09df57ee91 | 519 | xbee.printf("."); |
ojan | 17:03b45055ca05 | 520 | } |
ojan | 17:03b45055ca05 | 521 | |
ojan | 17:03b45055ca05 | 522 | /** マイクロSDカードの初期化を行う関数 |
ojan | 17:03b45055ca05 | 523 | * |
ojan | 17:03b45055ca05 | 524 | */ |
ojan | 21:d417708e84a8 | 525 | bool SD_Init() |
ojan | 20:00afba164688 | 526 | { |
ojan | 17:03b45055ca05 | 527 | //SDカード初期化 |
ojan | 17:03b45055ca05 | 528 | char filename[15]; |
ojan | 17:03b45055ca05 | 529 | int n = Find_last(); |
ojan | 17:03b45055ca05 | 530 | if(n < 0) { |
ojan | 24:8838be99cec3 | 531 | pc.printf("Could not read a SD Card.\n"); |
ojan | 21:d417708e84a8 | 532 | return false; |
ojan | 17:03b45055ca05 | 533 | } |
ojan | 17:03b45055ca05 | 534 | sprintf(filename, "/sd/log%03d.csv", n+1); |
ojan | 17:03b45055ca05 | 535 | fp = fopen(filename, "w"); |
ojan | 17:03b45055ca05 | 536 | fprintf(fp, "log data\r\n"); |
ojan | 17:03b45055ca05 | 537 | xbee.printf("log data\r\n"); |
ojan | 21:d417708e84a8 | 538 | |
ojan | 21:d417708e84a8 | 539 | return true; |
ojan | 17:03b45055ca05 | 540 | } |
ojan | 17:03b45055ca05 | 541 | |
ojan | 17:03b45055ca05 | 542 | /** コンフィグファイルを読み込む関数 |
ojan | 17:03b45055ca05 | 543 | * |
ojan | 17:03b45055ca05 | 544 | */ |
ojan | 21:d417708e84a8 | 545 | bool LoadConfig() |
ojan | 15:d14d385d37e2 | 546 | { |
onaka | 7:0ec343d29641 | 547 | char value[20]; |
onaka | 7:0ec343d29641 | 548 | //Read a configuration file from a mbed. |
ojan | 15:d14d385d37e2 | 549 | if (!cfg.read("/sd/config.txt")) { |
ojan | 24:8838be99cec3 | 550 | pc.printf("Config file does not exist\n"); |
ojan | 21:d417708e84a8 | 551 | return false; |
ojan | 15:d14d385d37e2 | 552 | } else { |
onaka | 7:0ec343d29641 | 553 | //Get values |
onaka | 7:0ec343d29641 | 554 | if (cfg.getValue("target_x", &value[0], sizeof(value))) target_x = atof(value); |
ojan | 15:d14d385d37e2 | 555 | else { |
ojan | 24:8838be99cec3 | 556 | pc.printf("Failed to get value for target_x\n"); |
ojan | 21:d417708e84a8 | 557 | return false; |
onaka | 7:0ec343d29641 | 558 | } |
onaka | 7:0ec343d29641 | 559 | if (cfg.getValue("target_y", &value[0], sizeof(value))) target_y = atof(value); |
ojan | 15:d14d385d37e2 | 560 | else { |
ojan | 24:8838be99cec3 | 561 | pc.printf("Failed to get value for target_y\n"); |
ojan | 21:d417708e84a8 | 562 | return false; |
onaka | 7:0ec343d29641 | 563 | } |
onaka | 7:0ec343d29641 | 564 | } |
ojan | 21:d417708e84a8 | 565 | return true; |
onaka | 7:0ec343d29641 | 566 | } |
onaka | 7:0ec343d29641 | 567 | |
ojan | 17:03b45055ca05 | 568 | /** ログファイルの番号の最大値を得る関数 |
ojan | 17:03b45055ca05 | 569 | * |
ojan | 17:03b45055ca05 | 570 | * @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 | 571 | */ |
ojan | 15:d14d385d37e2 | 572 | int Find_last() |
ojan | 15:d14d385d37e2 | 573 | { |
onaka | 7:0ec343d29641 | 574 | int i, n = 0; |
onaka | 7:0ec343d29641 | 575 | char c; |
onaka | 7:0ec343d29641 | 576 | DIR *dp; |
onaka | 7:0ec343d29641 | 577 | struct dirent *dirst; |
onaka | 7:0ec343d29641 | 578 | dp = opendir("/sd/"); |
ojan | 15:d14d385d37e2 | 579 | if (!dp) { |
onaka | 7:0ec343d29641 | 580 | pc.printf("Could not open directry.\n"); |
onaka | 7:0ec343d29641 | 581 | return -1; |
onaka | 7:0ec343d29641 | 582 | } |
onaka | 7:0ec343d29641 | 583 | while((dirst = readdir(dp)) != NULL) { |
onaka | 7:0ec343d29641 | 584 | if(sscanf(dirst->d_name, "log%03d.csv%c", &i, &c) == 1 && i>n) { |
onaka | 7:0ec343d29641 | 585 | n = i; |
onaka | 7:0ec343d29641 | 586 | } |
onaka | 7:0ec343d29641 | 587 | } |
onaka | 7:0ec343d29641 | 588 | closedir(dp); |
onaka | 7:0ec343d29641 | 589 | return n; |
ojan | 0:bc6f14fc60c7 | 590 | } |
ojan | 0:bc6f14fc60c7 | 591 | |
ojan | 17:03b45055ca05 | 592 | /** カルマンフィルタの初期化を行う関数 |
ojan | 17:03b45055ca05 | 593 | * |
ojan | 17:03b45055ca05 | 594 | */ |
ojan | 15:d14d385d37e2 | 595 | void KalmanInit() |
ojan | 15:d14d385d37e2 | 596 | { |
ojan | 11:083c8c9a5b84 | 597 | // 重力 |
ojan | 11:083c8c9a5b84 | 598 | { |
ojan | 11:083c8c9a5b84 | 599 | // 誤差共分散行列の値を決める(対角成分のみ) |
ojan | 13:df1e8a650185 | 600 | float alpha_R2 = 0.002f; |
ojan | 12:0d978eb4d639 | 601 | float alpha_Q2 = 0.5f; |
ojan | 11:083c8c9a5b84 | 602 | R2 *= alpha_R2; |
ojan | 11:083c8c9a5b84 | 603 | Q2 *= alpha_Q2; |
ojan | 15:d14d385d37e2 | 604 | |
ojan | 13:df1e8a650185 | 605 | // 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 | 606 | float h2[15] = { |
ojan | 13:df1e8a650185 | 607 | 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 608 | 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, |
ojan | 13:df1e8a650185 | 609 | 0.0f, 0.0f, 1.0f, 0.0f, 0.0f |
ojan | 11:083c8c9a5b84 | 610 | }; |
ojan | 15:d14d385d37e2 | 611 | |
ojan | 13:df1e8a650185 | 612 | H2.SetComps(h2); |
ojan | 11:083c8c9a5b84 | 613 | } |
ojan | 15:d14d385d37e2 | 614 | |
ojan | 11:083c8c9a5b84 | 615 | // 地磁気 |
ojan | 11:083c8c9a5b84 | 616 | { |
ojan | 11:083c8c9a5b84 | 617 | // 誤差共分散行列の値を決める(対角成分のみ) |
ojan | 13:df1e8a650185 | 618 | float alpha_R1 = 0.002f; |
ojan | 13:df1e8a650185 | 619 | float alpha_Q1 = 0.5f; |
ojan | 11:083c8c9a5b84 | 620 | R1 *= alpha_R1; |
ojan | 11:083c8c9a5b84 | 621 | Q1 *= alpha_Q1; |
ojan | 15:d14d385d37e2 | 622 | |
ojan | 13:df1e8a650185 | 623 | // 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 | 624 | float h1[21] = { |
ojan | 13:df1e8a650185 | 625 | 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, |
ojan | 13:df1e8a650185 | 626 | 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, |
ojan | 13:df1e8a650185 | 627 | 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f |
ojan | 11:083c8c9a5b84 | 628 | }; |
ojan | 15:d14d385d37e2 | 629 | |
ojan | 13:df1e8a650185 | 630 | H1.SetComps(h1); |
ojan | 11:083c8c9a5b84 | 631 | } |
ojan | 3:5358a691a100 | 632 | } |
ojan | 3:5358a691a100 | 633 | |
ojan | 17:03b45055ca05 | 634 | /** カルマンフィルタの更新を行う関数 |
ojan | 17:03b45055ca05 | 635 | * |
ojan | 17:03b45055ca05 | 636 | */ |
ojan | 15:d14d385d37e2 | 637 | void KalmanUpdate() |
ojan | 15:d14d385d37e2 | 638 | { |
ojan | 13:df1e8a650185 | 639 | // 重力 |
ojan | 15:d14d385d37e2 | 640 | |
ojan | 11:083c8c9a5b84 | 641 | { |
ojan | 13:df1e8a650185 | 642 | // ヤコビアンの更新 |
ojan | 13:df1e8a650185 | 643 | float f2[25] = { |
ojan | 15:d14d385d37e2 | 644 | 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 | 645 | -(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 | 646 | (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 | 647 | 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, |
ojan | 13:df1e8a650185 | 648 | 0.0f, 0.0f, 0.0f, 0.0f, 1.0f |
ojan | 13:df1e8a650185 | 649 | }; |
ojan | 15:d14d385d37e2 | 650 | |
ojan | 13:df1e8a650185 | 651 | F2.SetComps(f2); |
ojan | 15:d14d385d37e2 | 652 | |
ojan | 11:083c8c9a5b84 | 653 | // 事前推定値の更新 |
ojan | 13:df1e8a650185 | 654 | //pri_x2 = F2 * post_x2; |
ojan | 15:d14d385d37e2 | 655 | |
ojan | 13:df1e8a650185 | 656 | float pri_x2_vals[5] = { |
ojan | 15:d14d385d37e2 | 657 | 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 | 658 | 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 | 659 | 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 | 660 | post_x2.GetComp(4), |
ojan | 13:df1e8a650185 | 661 | post_x2.GetComp(5) |
ojan | 13:df1e8a650185 | 662 | }; |
ojan | 15:d14d385d37e2 | 663 | |
ojan | 13:df1e8a650185 | 664 | pri_x2.SetComps(pri_x2_vals); |
ojan | 15:d14d385d37e2 | 665 | |
ojan | 11:083c8c9a5b84 | 666 | // 事前誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 667 | pri_P2 = F2 * post_P2 * F2.Transpose() + R2; |
ojan | 15:d14d385d37e2 | 668 | |
ojan | 11:083c8c9a5b84 | 669 | // カルマンゲインの計算 |
ojan | 11:083c8c9a5b84 | 670 | S2 = Q2 + H2 * pri_P2 * H2.Transpose(); |
ojan | 13:df1e8a650185 | 671 | static float det; |
ojan | 11:083c8c9a5b84 | 672 | if((det = S2.Inverse(S_inv2)) >= 0.0f) { |
ojan | 11:083c8c9a5b84 | 673 | pc.printf("E:%.3f\r\n", det); |
ojan | 11:083c8c9a5b84 | 674 | 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 | 675 | } |
ojan | 15:d14d385d37e2 | 676 | K2 = pri_P2 * H2.Transpose() * S_inv2; |
ojan | 15:d14d385d37e2 | 677 | |
ojan | 11:083c8c9a5b84 | 678 | // 事後推定値の更新 |
ojan | 13:df1e8a650185 | 679 | post_x2 = pri_x2 + K2 * (raw_acc - H2 * pri_x2); |
ojan | 11:083c8c9a5b84 | 680 | // 事後誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 681 | post_P2 = (I2 - K2 * H2) * pri_P2; |
ojan | 11:083c8c9a5b84 | 682 | } |
ojan | 15:d14d385d37e2 | 683 | |
ojan | 15:d14d385d37e2 | 684 | |
ojan | 11:083c8c9a5b84 | 685 | // 地磁気 |
ojan | 11:083c8c9a5b84 | 686 | { |
ojan | 11:083c8c9a5b84 | 687 | // ヤコビアンの更新 |
ojan | 13:df1e8a650185 | 688 | float f1[49] = { |
ojan | 15:d14d385d37e2 | 689 | 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 | 690 | -(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 | 691 | (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 | 692 | 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 693 | 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, |
ojan | 15:d14d385d37e2 | 694 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, |
ojan | 13:df1e8a650185 | 695 | 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f |
ojan | 11:083c8c9a5b84 | 696 | }; |
ojan | 15:d14d385d37e2 | 697 | |
ojan | 13:df1e8a650185 | 698 | F1.SetComps(f1); |
ojan | 15:d14d385d37e2 | 699 | |
ojan | 11:083c8c9a5b84 | 700 | // 事前推定値の更新 |
ojan | 13:df1e8a650185 | 701 | //pri_x1 = F1 * post_x1; |
ojan | 13:df1e8a650185 | 702 | float pri_x1_vals[7] = { |
ojan | 15:d14d385d37e2 | 703 | 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 | 704 | 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 | 705 | 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 | 706 | post_x1.GetComp(4), |
ojan | 15:d14d385d37e2 | 707 | post_x1.GetComp(5), |
ojan | 15:d14d385d37e2 | 708 | post_x1.GetComp(6), |
ojan | 13:df1e8a650185 | 709 | post_x1.GetComp(7) |
ojan | 13:df1e8a650185 | 710 | }; |
ojan | 15:d14d385d37e2 | 711 | |
ojan | 13:df1e8a650185 | 712 | pri_x1.SetComps(pri_x1_vals); |
ojan | 15:d14d385d37e2 | 713 | |
ojan | 11:083c8c9a5b84 | 714 | // 事前誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 715 | pri_P1 = F1 * post_P1 * F1.Transpose() + R1; |
ojan | 15:d14d385d37e2 | 716 | |
ojan | 11:083c8c9a5b84 | 717 | // カルマンゲインの計算 |
ojan | 11:083c8c9a5b84 | 718 | S1 = Q1 + H1 * pri_P1 * H1.Transpose(); |
ojan | 13:df1e8a650185 | 719 | static float det; |
ojan | 11:083c8c9a5b84 | 720 | if((det = S1.Inverse(S_inv1)) >= 0.0f) { |
ojan | 11:083c8c9a5b84 | 721 | pc.printf("E:%.3f\r\n", det); |
ojan | 11:083c8c9a5b84 | 722 | 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 | 723 | } |
ojan | 15:d14d385d37e2 | 724 | K1 = pri_P1 * H1.Transpose() * S_inv1; |
ojan | 15:d14d385d37e2 | 725 | |
ojan | 11:083c8c9a5b84 | 726 | // 事後推定値の更新 |
ojan | 11:083c8c9a5b84 | 727 | post_x1 = pri_x1 + K1 * (raw_geomag - H1 * pri_x1); |
ojan | 11:083c8c9a5b84 | 728 | // 事後誤差分散行列の更新 |
ojan | 11:083c8c9a5b84 | 729 | post_P1 = (I1 - K1 * H1) * pri_P1; |
ojan | 3:5358a691a100 | 730 | } |
ojan | 3:5358a691a100 | 731 | } |
ojan | 3:5358a691a100 | 732 | |
ojan | 17:03b45055ca05 | 733 | /** GPS座標から距離を算出 |
ojan | 17:03b45055ca05 | 734 | * @param 座標1(経度、緯度)(rad) |
ojan | 17:03b45055ca05 | 735 | * @param 座標2(経度、緯度)(rad) |
ojan | 17:03b45055ca05 | 736 | * |
ojan | 17:03b45055ca05 | 737 | * @return 2点間の距離(m) |
ojan | 17:03b45055ca05 | 738 | */ |
ojan | 15:d14d385d37e2 | 739 | float Distance(Vector p1, Vector p2) |
ojan | 15:d14d385d37e2 | 740 | { |
ojan | 25:4c72d7420d8a | 741 | static float mu_y; |
ojan | 25:4c72d7420d8a | 742 | static float s_mu_y; |
ojan | 25:4c72d7420d8a | 743 | static float w; |
ojan | 25:4c72d7420d8a | 744 | static float m; |
ojan | 25:4c72d7420d8a | 745 | static float n; |
ojan | 25:4c72d7420d8a | 746 | static float d1; |
ojan | 25:4c72d7420d8a | 747 | static float d2; |
ojan | 25:4c72d7420d8a | 748 | |
ojan | 9:6d4578dcc1ed | 749 | if(p1.GetDim() != p2.GetDim()) return 0.0f; |
ojan | 15:d14d385d37e2 | 750 | |
ojan | 25:4c72d7420d8a | 751 | mu_y = (p1.GetComp(2) + p2.GetComp(2)) * 0.5f; |
ojan | 25:4c72d7420d8a | 752 | s_mu_y = sin(mu_y); |
ojan | 25:4c72d7420d8a | 753 | w = sqrt(1 - GPS_SQ_E * s_mu_y * s_mu_y); |
ojan | 25:4c72d7420d8a | 754 | m = GPS_A * (1 - GPS_SQ_E) / (w * w * w); |
ojan | 25:4c72d7420d8a | 755 | n = GPS_A / w; |
ojan | 25:4c72d7420d8a | 756 | d1 = m * (p1.GetComp(2) - p2.GetComp(2)); |
ojan | 25:4c72d7420d8a | 757 | d2 = n * cos(mu_y) * (p1.GetComp(1) - p2.GetComp(1)); |
ojan | 15:d14d385d37e2 | 758 | |
ojan | 9:6d4578dcc1ed | 759 | return sqrt(d1 * d1 + d2 * d2); |
ojan | 9:6d4578dcc1ed | 760 | } |
ojan | 9:6d4578dcc1ed | 761 | |
ojan | 14:f85cb5340cb8 | 762 | /** 投下を検知する関数 |
ojan | 15:d14d385d37e2 | 763 | * |
ojan | 14:f85cb5340cb8 | 764 | * @return 投下されたかどうか(true=投下 false=未投下 |
ojan | 15:d14d385d37e2 | 765 | * |
ojan | 17:03b45055ca05 | 766 | */ |
ojan | 20:00afba164688 | 767 | bool Thrown() |
ojan | 15:d14d385d37e2 | 768 | { |
ojan | 14:f85cb5340cb8 | 769 | static int opt_count = 0; |
ojan | 14:f85cb5340cb8 | 770 | static int g_count = 0; |
ojan | 14:f85cb5340cb8 | 771 | static int para_count = 0; |
ojan | 15:d14d385d37e2 | 772 | |
ojan | 14:f85cb5340cb8 | 773 | if(optSensor.read_u16() > BorderOpt) opt_count++; |
ojan | 14:f85cb5340cb8 | 774 | else opt_count = 0; |
ojan | 14:f85cb5340cb8 | 775 | if(vrt_acc < BorderGravity) g_count++; |
ojan | 14:f85cb5340cb8 | 776 | else g_count = 0; |
ojan | 14:f85cb5340cb8 | 777 | if((int)paraSensor == BorderParafoil) para_count++; |
ojan | 14:f85cb5340cb8 | 778 | else para_count = 0; |
ojan | 15:d14d385d37e2 | 779 | |
ojan | 14:f85cb5340cb8 | 780 | if(opt_count >= MaxCount || g_count >= MaxCount || para_count >= MaxCount) { |
ojan | 14:f85cb5340cb8 | 781 | return true; |
ojan | 14:f85cb5340cb8 | 782 | } |
ojan | 15:d14d385d37e2 | 783 | |
ojan | 14:f85cb5340cb8 | 784 | return false; |
ojan | 15:d14d385d37e2 | 785 | |
ojan | 14:f85cb5340cb8 | 786 | } |
ojan | 14:f85cb5340cb8 | 787 | |
ojan | 23:79cdc1432160 | 788 | /* ------------------------------ 割り込み関数 ------------------------------ */ |
ojan | 23:79cdc1432160 | 789 | |
ojan | 20:00afba164688 | 790 | /** データ取得&更新関数 |
ojan | 20:00afba164688 | 791 | * |
ojan | 20:00afba164688 | 792 | */ |
ojan | 20:00afba164688 | 793 | void DataUpdate() |
ojan | 15:d14d385d37e2 | 794 | { |
ojan | 4:45dc5590abc0 | 795 | // センサーの値を更新 |
ojan | 4:45dc5590abc0 | 796 | mpu.read(); |
ojan | 4:45dc5590abc0 | 797 | hmc.read(); |
ojan | 15:d14d385d37e2 | 798 | |
ojan | 4:45dc5590abc0 | 799 | for(int i=0; i<3; i++) { |
ojan | 4:45dc5590abc0 | 800 | raw_acc.SetComp(i+1, (float)mpu.data.value.acc[i] * ACC_LSB_TO_G); |
ojan | 4:45dc5590abc0 | 801 | raw_gyro.SetComp(i+1, (float)mpu.data.value.gyro[i] * GYRO_LSB_TO_DEG * DEG_TO_RAD); |
ojan | 4:45dc5590abc0 | 802 | raw_geomag.SetComp(i+1, (float)hmc.data.value[i] * MAG_LSB_TO_GAUSS); |
ojan | 4:45dc5590abc0 | 803 | } |
ojan | 15:d14d385d37e2 | 804 | |
ojan | 14:f85cb5340cb8 | 805 | Vector delta_g = Cross(raw_gyro, raw_g); // Δg = ω × g |
ojan | 4:45dc5590abc0 | 806 | raw_g = 0.9f * (raw_g - delta_g * dt) + 0.1f * raw_acc.Normalize(); // 相補フィルタ |
ojan | 4:45dc5590abc0 | 807 | raw_g = raw_g.Normalize(); |
ojan | 15:d14d385d37e2 | 808 | |
ojan | 4:45dc5590abc0 | 809 | KalmanUpdate(); |
ojan | 15:d14d385d37e2 | 810 | |
ojan | 4:45dc5590abc0 | 811 | // LPS25Hによる気圧の取得は10Hz |
ojan | 4:45dc5590abc0 | 812 | lps_cnt = (lps_cnt+1)%10; |
ojan | 4:45dc5590abc0 | 813 | if(lps_cnt == 0) { |
ojan | 4:45dc5590abc0 | 814 | raw_press = (float)lps.pressure() * PRES_LSB_TO_HPA; |
ojan | 24:8838be99cec3 | 815 | raw_temp = TempLsbToDeg(lps.temperature()); |
ojan | 4:45dc5590abc0 | 816 | } |
ojan | 15:d14d385d37e2 | 817 | |
ojan | 24:8838be99cec3 | 818 | if(INT_flag) { |
ojan | 4:45dc5590abc0 | 819 | g = raw_g; |
ojan | 4:45dc5590abc0 | 820 | for(int i=0; i<3; i++) { |
ojan | 11:083c8c9a5b84 | 821 | geomag.SetComp(i+1, post_x1.GetComp(i+1)); |
ojan | 4:45dc5590abc0 | 822 | } |
ojan | 4:45dc5590abc0 | 823 | acc = raw_acc; |
ojan | 4:45dc5590abc0 | 824 | gyro = raw_gyro; |
ojan | 4:45dc5590abc0 | 825 | press = raw_press; |
ojan | 23:79cdc1432160 | 826 | temp = raw_temp; |
ojan | 15:d14d385d37e2 | 827 | |
ojan | 13:df1e8a650185 | 828 | vrt_acc = raw_acc * raw_g; |
ojan | 15:d14d385d37e2 | 829 | |
ojan | 0:bc6f14fc60c7 | 830 | } |
ojan | 3:5358a691a100 | 831 | } |
ojan | 3:5358a691a100 | 832 | |
ojan | 14:f85cb5340cb8 | 833 | /* ------------------------------ デバッグ用関数 ------------------------------ */ |
ojan | 9:6d4578dcc1ed | 834 | |
ojan | 15:d14d385d37e2 | 835 | void toString(Matrix& m) |
ojan | 15:d14d385d37e2 | 836 | { |
ojan | 15:d14d385d37e2 | 837 | |
ojan | 3:5358a691a100 | 838 | for(int i=0; i<m.GetRow(); i++) { |
ojan | 3:5358a691a100 | 839 | for(int j=0; j<m.GetCol(); j++) { |
ojan | 3:5358a691a100 | 840 | pc.printf("%.6f\t", m.GetComp(i+1, j+1)); |
ojan | 3:5358a691a100 | 841 | } |
ojan | 3:5358a691a100 | 842 | pc.printf("\r\n"); |
ojan | 3:5358a691a100 | 843 | } |
ojan | 15:d14d385d37e2 | 844 | |
ojan | 3:5358a691a100 | 845 | } |
ojan | 3:5358a691a100 | 846 | |
ojan | 15:d14d385d37e2 | 847 | void toString(Vector& v) |
ojan | 15:d14d385d37e2 | 848 | { |
ojan | 15:d14d385d37e2 | 849 | |
ojan | 3:5358a691a100 | 850 | for(int i=0; i<v.GetDim(); i++) { |
ojan | 3:5358a691a100 | 851 | pc.printf("%.6f\t", v.GetComp(i+1)); |
ojan | 3:5358a691a100 | 852 | } |
ojan | 3:5358a691a100 | 853 | pc.printf("\r\n"); |
ojan | 15:d14d385d37e2 | 854 | |
ojan | 0:bc6f14fc60c7 | 855 | } |