20170830
Dependencies: MPU9250_SPI PID01 SDFileSystem00 Servo mbed
main.cpp@0:54f408fdeada, 2017-08-30 (annotated)
- Committer:
- Amber77
- Date:
- Wed Aug 30 02:07:22 2017 +0000
- Revision:
- 0:54f408fdeada
20170830
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Amber77 | 0:54f408fdeada | 1 | #include "mbed.h" |
Amber77 | 0:54f408fdeada | 2 | #include "PID.h" |
Amber77 | 0:54f408fdeada | 3 | #include "Servo.h" |
Amber77 | 0:54f408fdeada | 4 | #include "MPU9250.h" |
Amber77 | 0:54f408fdeada | 5 | #include "SDFileSystem.h" |
Amber77 | 0:54f408fdeada | 6 | /* "PID.h"--- https://developer.mbed.org/users/aberk/code/PID/ */ |
Amber77 | 0:54f408fdeada | 7 | /* "Servo.h"-- https://developer.mbed.org/users/andrewrussell/code/Servo/file/4c315bcd91b4/Servo.cpp */ |
Amber77 | 0:54f408fdeada | 8 | // SDFileSystem---1. https://developer.mbed.org/users/mbed_official/code/SDFileSystem/ |
Amber77 | 0:54f408fdeada | 9 | // 2. https://developer.mbed.org/users/simon/code/SDCardTest/ |
Amber77 | 0:54f408fdeada | 10 | // SD care---3.3v |
Amber77 | 0:54f408fdeada | 11 | // Ctrl+? =>註解 |
Amber77 | 0:54f408fdeada | 12 | #define pi 3.14159265359 |
Amber77 | 0:54f408fdeada | 13 | //**************************** PID control para declaration ************************************// |
Amber77 | 0:54f408fdeada | 14 | #define RATE 0.005 |
Amber77 | 0:54f408fdeada | 15 | #define Kp_1 1.1 //1.1 |
Amber77 | 0:54f408fdeada | 16 | #define Ki_1 0.18 //0.2 |
Amber77 | 0:54f408fdeada | 17 | #define Kd_1 0.001 |
Amber77 | 0:54f408fdeada | 18 | //**************************** Angle Sonsor para declaration ************************************// |
Amber77 | 0:54f408fdeada | 19 | #define Kp 0.5f // proportional gain governs rate of convergence to accelerometer/magnetometer |
Amber77 | 0:54f408fdeada | 20 | #define Ki 0.0f//0.005f // integral gain governs rate of convergence of gyroscope biases |
Amber77 | 0:54f408fdeada | 21 | //**************************** pragram debug declaration ************************************// |
Amber77 | 0:54f408fdeada | 22 | int index_times = 0; |
Amber77 | 0:54f408fdeada | 23 | double RunTime =0,lastTime =0; |
Amber77 | 0:54f408fdeada | 24 | double t_trajectory=0; |
Amber77 | 0:54f408fdeada | 25 | int do_measure_index=0; |
Amber77 | 0:54f408fdeada | 26 | |
Amber77 | 0:54f408fdeada | 27 | double t_MeasureAngularVelocity=0.03; |
Amber77 | 0:54f408fdeada | 28 | double t_PIDcontrol_velocity =0.03; |
Amber77 | 0:54f408fdeada | 29 | double t_LQR_control = 0.05; |
Amber77 | 0:54f408fdeada | 30 | double t_MeasureRobotAttitudeAngle = 0.05; |
Amber77 | 0:54f408fdeada | 31 | double t_quadratureDecoder = 15; |
Amber77 | 0:54f408fdeada | 32 | //double t_TrajectoryTracking = 0.1; |
Amber77 | 0:54f408fdeada | 33 | //**************************** Motor para declaration ************************************// |
Amber77 | 0:54f408fdeada | 34 | double r_ball = 0.1; // 球的半徑 |
Amber77 | 0:54f408fdeada | 35 | double r_grounder = 0.018; //滾球的半徑 |
Amber77 | 0:54f408fdeada | 36 | //**************************** Ticker ************************************// |
Amber77 | 0:54f408fdeada | 37 | Serial pc(USBTX, USBRX); |
Amber77 | 0:54f408fdeada | 38 | Ticker Sample_Motor_encoder; // create a timer to sample the encoder. |
Amber77 | 0:54f408fdeada | 39 | Ticker Sample_robotAngleSensor; // create a timer to sample the robot attitude. |
Amber77 | 0:54f408fdeada | 40 | Ticker MeasureAngularVelocity; // create a timer to measure the motor angular velocity. |
Amber77 | 0:54f408fdeada | 41 | Ticker PIDcontrol_velocity; // create a timer to do the motor angular velocity PID control. |
Amber77 | 0:54f408fdeada | 42 | Ticker LQR_control; // create a timer to do the position control. |
Amber77 | 0:54f408fdeada | 43 | //Ticker TrajectoryTracking_control; |
Amber77 | 0:54f408fdeada | 44 | //**************************** Measuremant of angular velocity declaration ************************************// |
Amber77 | 0:54f408fdeada | 45 | double Angle_1 =0,Angle_2 =0,Angle_3 =0,Angle_4 =0; |
Amber77 | 0:54f408fdeada | 46 | double LastAngle_1 =0,LastAngle_2 =0,LastAngle_3 =0,LastAngle_4 =0; |
Amber77 | 0:54f408fdeada | 47 | double _1_SectionAngle=0,_1_LastSectionAngle,_1_LastSectionAngle_1,_1_LastSectionAngle_2,_1_LastSectionAngle_3,_1_LastSectionAngle_4; |
Amber77 | 0:54f408fdeada | 48 | double _2_SectionAngle=0,_2_LastSectionAngle,_2_LastSectionAngle_1,_2_LastSectionAngle_2,_2_LastSectionAngle_3,_2_LastSectionAngle_4; |
Amber77 | 0:54f408fdeada | 49 | double _3_SectionAngle=0,_3_LastSectionAngle,_3_LastSectionAngle_1,_3_LastSectionAngle_2,_3_LastSectionAngle_3,_3_LastSectionAngle_4; |
Amber77 | 0:54f408fdeada | 50 | double _4_SectionAngle=0,_4_LastSectionAngle,_4_LastSectionAngle_1,_4_LastSectionAngle_2,_4_LastSectionAngle_3,_4_LastSectionAngle_4; |
Amber77 | 0:54f408fdeada | 51 | double Average_SectionAngle_1,Now_angularVelocity_1=0; |
Amber77 | 0:54f408fdeada | 52 | double Average_SectionAngle_2,Now_angularVelocity_2=0; |
Amber77 | 0:54f408fdeada | 53 | double Average_SectionAngle_3,Now_angularVelocity_3=0; |
Amber77 | 0:54f408fdeada | 54 | double Average_SectionAngle_4,Now_angularVelocity_4=0; |
Amber77 | 0:54f408fdeada | 55 | double Now_angularVelocity_X=0,Now_angularVelocity_Y=0; |
Amber77 | 0:54f408fdeada | 56 | double Angle_X=0, Angle_Y=0; |
Amber77 | 0:54f408fdeada | 57 | double SectionTime =0; |
Amber77 | 0:54f408fdeada | 58 | double NowTime_measureVelocity=0, LastTime_measureVelocity = 0; |
Amber77 | 0:54f408fdeada | 59 | //**************************** PID control declaration ************************************// |
Amber77 | 0:54f408fdeada | 60 | float Now_time_PID,Last_Time_PID; |
Amber77 | 0:54f408fdeada | 61 | //Command |
Amber77 | 0:54f408fdeada | 62 | //double Command_AngularVel_1=1,Command_AngularVel_2=1,Command_AngularVel_3=1,Command_AngularVel_4=1; |
Amber77 | 0:54f408fdeada | 63 | //double command_AngularVel_1=1,command_AngularVel_2=1,command_AngularVel_3=1,command_AngularVel_4=1; |
Amber77 | 0:54f408fdeada | 64 | double Command_AngularVel_X=1,Command_AngularVel_Y=1; |
Amber77 | 0:54f408fdeada | 65 | double command_AngularVel_X=1,command_AngularVel_Y=1; |
Amber77 | 0:54f408fdeada | 66 | //Control |
Amber77 | 0:54f408fdeada | 67 | double Control_motor_X,Control_motor_Y; |
Amber77 | 0:54f408fdeada | 68 | //Control PWM value |
Amber77 | 0:54f408fdeada | 69 | double Control_Motor_PWM_X,Control_Motor_PWM_Y; |
Amber77 | 0:54f408fdeada | 70 | |
Amber77 | 0:54f408fdeada | 71 | |
Amber77 | 0:54f408fdeada | 72 | PID Motor_X (&Now_angularVelocity_X, &Control_motor_X, &Command_AngularVel_X, Kp_1, Ki_1, Kd_1, DIRECT,&Now_time_PID,&Last_Time_PID); |
Amber77 | 0:54f408fdeada | 73 | PID Motor_Y (&Now_angularVelocity_Y, &Control_motor_Y, &Command_AngularVel_Y, Kp_1, Ki_1, Kd_1, DIRECT,&Now_time_PID,&Last_Time_PID); |
Amber77 | 0:54f408fdeada | 74 | //PID Motor_X (&Command_AngularVel_X, &Control_motor_X, &Now_angularVelocity_X, Kp_1, Ki_1, Kd_1, DIRECT,&Now_time_PID,&Last_Time_PID); |
Amber77 | 0:54f408fdeada | 75 | //PID Motor_Y (&Command_AngularVel_Y, &Control_motor_Y, &Now_angularVelocity_Y, Kp_1, Ki_1, Kd_1, DIRECT,&Now_time_PID,&Last_Time_PID); |
Amber77 | 0:54f408fdeada | 76 | |
Amber77 | 0:54f408fdeada | 77 | //****************************LQR_control declaration************************************// |
Amber77 | 0:54f408fdeada | 78 | double Ka = 60; //16.9573 25.0 |
Amber77 | 0:54f408fdeada | 79 | double Kav = 10; //10.4423 10.7423 |
Amber77 | 0:54f408fdeada | 80 | |
Amber77 | 0:54f408fdeada | 81 | double Kt = 4.0 ; //3.0 3.1 |
Amber77 | 0:54f408fdeada | 82 | double Kt_y = 4.0; //4.0 3.98 |
Amber77 | 0:54f408fdeada | 83 | |
Amber77 | 0:54f408fdeada | 84 | double Kv = 1.0; //1.0 |
Amber77 | 0:54f408fdeada | 85 | double Kv_y = 1.1; //1.1 |
Amber77 | 0:54f408fdeada | 86 | |
Amber77 | 0:54f408fdeada | 87 | double Kz = 0.05; //0.05 |
Amber77 | 0:54f408fdeada | 88 | double Kii = 0.2; //0.2 |
Amber77 | 0:54f408fdeada | 89 | |
Amber77 | 0:54f408fdeada | 90 | double KI_xy = 0.9; //0.02 |
Amber77 | 0:54f408fdeada | 91 | double KI_xy_y = 0.9; //0.025 |
Amber77 | 0:54f408fdeada | 92 | |
Amber77 | 0:54f408fdeada | 93 | double Roll_offset = -5; //2.88 4.0 3.5 |
Amber77 | 0:54f408fdeada | 94 | double Pitch_offset = -4; //-0.05 2.1 2.1 |
Amber77 | 0:54f408fdeada | 95 | double Diff_Roll,Diff_Pitch,Diff_Yaw; |
Amber77 | 0:54f408fdeada | 96 | double Integ_Roll,Integ_Pitch; |
Amber77 | 0:54f408fdeada | 97 | double Integ_x,Integ_y; |
Amber77 | 0:54f408fdeada | 98 | double Roll_last,Pitch_last; |
Amber77 | 0:54f408fdeada | 99 | double Vx=0,Vy=0,Wz=0; |
Amber77 | 0:54f408fdeada | 100 | double d_x=0,d_y=0; |
Amber77 | 0:54f408fdeada | 101 | double u_x=0,u_y=0; |
Amber77 | 0:54f408fdeada | 102 | double Point_x; |
Amber77 | 0:54f408fdeada | 103 | double x_now,y_now; |
Amber77 | 0:54f408fdeada | 104 | double x_pre_1,y_pre_1; |
Amber77 | 0:54f408fdeada | 105 | double ax_now,ay_now; |
Amber77 | 0:54f408fdeada | 106 | double ax_pre_1,ay_pre_1; |
Amber77 | 0:54f408fdeada | 107 | double ax_pre_2,ay_pre_2; |
Amber77 | 0:54f408fdeada | 108 | double Vx_pre_1,Vy_pre_1; |
Amber77 | 0:54f408fdeada | 109 | double Diff_x,Diff_y; |
Amber77 | 0:54f408fdeada | 110 | double Diff_x_pre,Diff_y_pre; |
Amber77 | 0:54f408fdeada | 111 | double dot_diff_x,dot_diff_y; |
Amber77 | 0:54f408fdeada | 112 | //****************************Trajectory Tracking declaration************************************// |
Amber77 | 0:54f408fdeada | 113 | double x_trajectory=0,y_trajectory=0; |
Amber77 | 0:54f408fdeada | 114 | //****************************Encoder declaration************************************// |
Amber77 | 0:54f408fdeada | 115 | // phase a of the quadrature encoder |
Amber77 | 0:54f408fdeada | 116 | // phase b of the quadrature encoder |
Amber77 | 0:54f408fdeada | 117 | DigitalIn phaseA_1( PA_0 ); |
Amber77 | 0:54f408fdeada | 118 | DigitalIn phaseB_1( PA_1 ); |
Amber77 | 0:54f408fdeada | 119 | DigitalIn phaseA_2( PA_8 ); |
Amber77 | 0:54f408fdeada | 120 | DigitalIn phaseB_2( PA_9 ); |
Amber77 | 0:54f408fdeada | 121 | DigitalIn phaseA_3( PC_6 ); |
Amber77 | 0:54f408fdeada | 122 | DigitalIn phaseB_3( PC_7 ); |
Amber77 | 0:54f408fdeada | 123 | DigitalIn phaseA_4( PB_8 ); |
Amber77 | 0:54f408fdeada | 124 | DigitalIn phaseB_4( PB_9 ); |
Amber77 | 0:54f408fdeada | 125 | // hold the signed value corresponding to the number of clicks left or right since last sample |
Amber77 | 0:54f408fdeada | 126 | // keep a record of the last actioned sample state of the Qb+Qa outputs for comparison on each interrupt |
Amber77 | 0:54f408fdeada | 127 | int encoderClickCount_1 = 0; |
Amber77 | 0:54f408fdeada | 128 | int previousEncoderState_1 = 0; |
Amber77 | 0:54f408fdeada | 129 | int encoderClickCount_2 = 0; |
Amber77 | 0:54f408fdeada | 130 | int previousEncoderState_2 = 0; |
Amber77 | 0:54f408fdeada | 131 | int encoderClickCount_3 = 0; |
Amber77 | 0:54f408fdeada | 132 | int previousEncoderState_3 = 0; |
Amber77 | 0:54f408fdeada | 133 | int encoderClickCount_4 = 0; |
Amber77 | 0:54f408fdeada | 134 | int previousEncoderState_4 = 0; |
Amber77 | 0:54f408fdeada | 135 | //****************************Angle Sensor declaration************************************// |
Amber77 | 0:54f408fdeada | 136 | float Times[10] = {0,0,0,0,0,0,0,0,0,0}; |
Amber77 | 0:54f408fdeada | 137 | float control_frequency = 800;//PPM_FREQU; // frequency for the main loop in Hz |
Amber77 | 0:54f408fdeada | 138 | int counter = 0; |
Amber77 | 0:54f408fdeada | 139 | int divider = 20; |
Amber77 | 0:54f408fdeada | 140 | float dt; // time for entire loop |
Amber77 | 0:54f408fdeada | 141 | float dt_sensors; // time only to read sensors |
Amber77 | 0:54f408fdeada | 142 | float q0 = 1, q1 = 0, q2 = 0, q3 = 0; |
Amber77 | 0:54f408fdeada | 143 | float q0_A = 1, q1_A = 0, q2_A = 0, q3_A = 0; |
Amber77 | 0:54f408fdeada | 144 | float exInt = 0, eyInt = 0, ezInt = 0; |
Amber77 | 0:54f408fdeada | 145 | float OX = 0, OY = 0, OZ = 0; |
Amber77 | 0:54f408fdeada | 146 | float Roll_pre_1,Roll_pre_2,Roll_pre_3,Roll_pre_4; |
Amber77 | 0:54f408fdeada | 147 | float Pitch_pre_1,Pitch_pre_2,Pitch_pre_3,Pitch_pre_4; |
Amber77 | 0:54f408fdeada | 148 | float Mag_x_pre,Mag_y_pre,Mag_z_pre; |
Amber77 | 0:54f408fdeada | 149 | float Mag_x_pre_L,Mag_y_pre_L,Mag_z_pre_L; |
Amber77 | 0:54f408fdeada | 150 | float Mag_x_pre_LL,Mag_y_pre_LL,Mag_z_pre_LL; |
Amber77 | 0:54f408fdeada | 151 | float Mag_x_pre_LLL,Mag_y_pre_LLL,Mag_z_pre_LLL; |
Amber77 | 0:54f408fdeada | 152 | float Mag_x_ave,Mag_y_ave,Mag_x_total,Mag_y_total; |
Amber77 | 0:54f408fdeada | 153 | float Cal_Mag_x_pre_LL,Cal_Mag_x_pre_L,Cal_Mag_x_pre,Cal_Mag_x; |
Amber77 | 0:54f408fdeada | 154 | float GYRO_z_pre,GYRO_z_pre_L,GYRO_z_pre_LL,GYRO_z_pre_LLL; |
Amber77 | 0:54f408fdeada | 155 | float GYRO_z_total,GYRO_z_offset,Global_GYRO_z; |
Amber77 | 0:54f408fdeada | 156 | float Global_mag_vector_angle,Yaw_pre; |
Amber77 | 0:54f408fdeada | 157 | float Global_mag_x_vector_angle,Mag_x_vector_angle; |
Amber77 | 0:54f408fdeada | 158 | float Global_mag_y_vector_angle,Mag_y_vector_angle; |
Amber77 | 0:54f408fdeada | 159 | int Count_mag_check=0; |
Amber77 | 0:54f408fdeada | 160 | float angle[3]; |
Amber77 | 0:54f408fdeada | 161 | float Roll,Pitch,Yaw; |
Amber77 | 0:54f408fdeada | 162 | float calibrated_values[3],magCalibrationp[3]; |
Amber77 | 0:54f408fdeada | 163 | float v_index[3]; |
Amber77 | 0:54f408fdeada | 164 | float dest1,dest2; |
Amber77 | 0:54f408fdeada | 165 | int f=0; |
Amber77 | 0:54f408fdeada | 166 | int j=0; |
Amber77 | 0:54f408fdeada | 167 | int k=0; |
Amber77 | 0:54f408fdeada | 168 | int g=0; |
Amber77 | 0:54f408fdeada | 169 | int count1=0,count2=0,count3=0,count4=0,count5=0,count6=0,count7=0,count8=0,count9=0,count11=0,count12=0,count14=0; |
Amber77 | 0:54f408fdeada | 170 | int Rot_index; |
Amber77 | 0:54f408fdeada | 171 | float mRes = 10.*4912./32760.0; |
Amber77 | 0:54f408fdeada | 172 | |
Amber77 | 0:54f408fdeada | 173 | int AngleFilter_counter = 0; |
Amber77 | 0:54f408fdeada | 174 | float Roll_total = 0,Pitch_total = 0; |
Amber77 | 0:54f408fdeada | 175 | //****************************Motor & SD card & MPU9250 declare************************************// |
Amber77 | 0:54f408fdeada | 176 | int control_AR=0, control_brake=0,control_stopRun=1, control_X1_CW_CCW=0, control_X2_CW_CCW=0, control_Y1_CW_CCW=0, control_Y2_CW_CCW=0; |
Amber77 | 0:54f408fdeada | 177 | int Control_stopRun=1, Control_brake=0, Control_AR=0, Control_X1_CW_CCW=0, Control_X2_CW_CCW=0, Control_Y1_CW_CCW=0, Control_Y2_CW_CCW=0; |
Amber77 | 0:54f408fdeada | 178 | int control_LiftingStopRun=1, control_F_R=1, control_H_F=1; |
Amber77 | 0:54f408fdeada | 179 | int Control_LiftingStopRun=1, Control_F_R=1, Control_H_F=1; |
Amber77 | 0:54f408fdeada | 180 | int X_pos=0, Y_pos=0; |
Amber77 | 0:54f408fdeada | 181 | DigitalOut StopRun(PA_12); |
Amber77 | 0:54f408fdeada | 182 | DigitalOut Brake(PA_11); |
Amber77 | 0:54f408fdeada | 183 | DigitalOut AR(PB_12); |
Amber77 | 0:54f408fdeada | 184 | DigitalOut X1_CW_CCW(PC_11); |
Amber77 | 0:54f408fdeada | 185 | DigitalOut X2_CW_CCW(PC_10); |
Amber77 | 0:54f408fdeada | 186 | DigitalOut Y1_CW_CCW(PC_12); |
Amber77 | 0:54f408fdeada | 187 | DigitalOut Y2_CW_CCW(PD_2); |
Amber77 | 0:54f408fdeada | 188 | Servo X_PWM(PB_1); |
Amber77 | 0:54f408fdeada | 189 | Servo Y_PWM(PB_2); |
Amber77 | 0:54f408fdeada | 190 | DigitalOut myled(LED1); |
Amber77 | 0:54f408fdeada | 191 | |
Amber77 | 0:54f408fdeada | 192 | //---SD card---// |
Amber77 | 0:54f408fdeada | 193 | SDFileSystem sd( D4, D5, D3, D6, "sd"); // mosi, miso, sclk, cs |
Amber77 | 0:54f408fdeada | 194 | DigitalIn mybutton(USER_BUTTON); |
Amber77 | 0:54f408fdeada | 195 | //---MPU 9250---// |
Amber77 | 0:54f408fdeada | 196 | SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK); |
Amber77 | 0:54f408fdeada | 197 | //SPI_MOSI = PA_7(D11), SPI_MISO = PA_6(D12), SPI_SCK = PA_5(D13), SPI_CS = PB_6(D10) |
Amber77 | 0:54f408fdeada | 198 | mpu9250_spi imu(spi,SPI_CS); //define the mpu9250 object |
Amber77 | 0:54f408fdeada | 199 | //****************************Lifting mechanism & limit switches declare************************************// |
Amber77 | 0:54f408fdeada | 200 | DigitalOut LiftingStopRun(PA_15); |
Amber77 | 0:54f408fdeada | 201 | DigitalOut F_R(PA_14); // CW/CCW |
Amber77 | 0:54f408fdeada | 202 | DigitalOut H_F(PA_13); |
Amber77 | 0:54f408fdeada | 203 | //DigitalIn TIM(PB_7); |
Amber77 | 0:54f408fdeada | 204 | DigitalIn LimitSwitchUp(PB_15,PullUp); |
Amber77 | 0:54f408fdeada | 205 | DigitalIn LimitSwitchDown(PB_14,PullUp); |
Amber77 | 0:54f408fdeada | 206 | int limitSwitchUp; |
Amber77 | 0:54f408fdeada | 207 | int limitSwitchDown; |
Amber77 | 0:54f408fdeada | 208 | //****************************Timer declaration************************************// |
Amber77 | 0:54f408fdeada | 209 | Timer NowTime; |
Amber77 | 0:54f408fdeada | 210 | Timer LiftingDownTime; |
Amber77 | 0:54f408fdeada | 211 | //---------------------------------------------------------------------------------// |
Amber77 | 0:54f408fdeada | 212 | |
Amber77 | 0:54f408fdeada | 213 | //**************************** Filter_IMUupdate ************************************// |
Amber77 | 0:54f408fdeada | 214 | //**************************** Filter_IMUupdate ************************************// |
Amber77 | 0:54f408fdeada | 215 | void Filter_IMUupdate(float halfT, float gx, float gy, float gz, float ax, float ay, float az) |
Amber77 | 0:54f408fdeada | 216 | { |
Amber77 | 0:54f408fdeada | 217 | float norm; |
Amber77 | 0:54f408fdeada | 218 | float vx, vy, vz; |
Amber77 | 0:54f408fdeada | 219 | float ex, ey, ez; |
Amber77 | 0:54f408fdeada | 220 | |
Amber77 | 0:54f408fdeada | 221 | // normalise the measurements |
Amber77 | 0:54f408fdeada | 222 | norm = sqrt(ax*ax + ay*ay + az*az); |
Amber77 | 0:54f408fdeada | 223 | if(norm == 0.0f) return; |
Amber77 | 0:54f408fdeada | 224 | ax /= norm; |
Amber77 | 0:54f408fdeada | 225 | ay /= norm; |
Amber77 | 0:54f408fdeada | 226 | az /= norm; |
Amber77 | 0:54f408fdeada | 227 | |
Amber77 | 0:54f408fdeada | 228 | // estimated direction of gravity |
Amber77 | 0:54f408fdeada | 229 | vx = 2*(q1*q3 - q0*q2); |
Amber77 | 0:54f408fdeada | 230 | vy = 2*(q0*q1 + q2*q3); |
Amber77 | 0:54f408fdeada | 231 | vz = q0*q0 - q1*q1 - q2*q2 + q3*q3; |
Amber77 | 0:54f408fdeada | 232 | |
Amber77 | 0:54f408fdeada | 233 | // error is sum of cross product between reference direction of field and direction measured by sensor |
Amber77 | 0:54f408fdeada | 234 | ex = (ay*vz - az*vy); |
Amber77 | 0:54f408fdeada | 235 | ey = (az*vx - ax*vz); |
Amber77 | 0:54f408fdeada | 236 | ez = (ax*vy - ay*vx); |
Amber77 | 0:54f408fdeada | 237 | |
Amber77 | 0:54f408fdeada | 238 | // integral error scaled integral gain |
Amber77 | 0:54f408fdeada | 239 | exInt += ex*Ki; |
Amber77 | 0:54f408fdeada | 240 | eyInt += ey*Ki; |
Amber77 | 0:54f408fdeada | 241 | ezInt += ez*Ki; |
Amber77 | 0:54f408fdeada | 242 | |
Amber77 | 0:54f408fdeada | 243 | // adjusted gyroscope measurements |
Amber77 | 0:54f408fdeada | 244 | gx += Kp*ex + exInt; |
Amber77 | 0:54f408fdeada | 245 | gy += Kp*ey + eyInt; |
Amber77 | 0:54f408fdeada | 246 | gz += Kp*ez + ezInt; |
Amber77 | 0:54f408fdeada | 247 | |
Amber77 | 0:54f408fdeada | 248 | // integrate quaternion rate and normalise |
Amber77 | 0:54f408fdeada | 249 | float q0o = q0; // he did the MATLAB to C error by not thinking of the beginning vector elements already being changed for the calculation of the rest! |
Amber77 | 0:54f408fdeada | 250 | float q1o = q1; |
Amber77 | 0:54f408fdeada | 251 | float q2o = q2; |
Amber77 | 0:54f408fdeada | 252 | float q3o = q3; |
Amber77 | 0:54f408fdeada | 253 | q0 += (-q1o*gx - q2o*gy - q3o*gz)*halfT; |
Amber77 | 0:54f408fdeada | 254 | q1 += (q0o*gx + q2o*gz - q3o*gy)*halfT; |
Amber77 | 0:54f408fdeada | 255 | q2 += (q0o*gy - q1o*gz + q3o*gx)*halfT; |
Amber77 | 0:54f408fdeada | 256 | q3 += (q0o*gz + q1o*gy - q2o*gx)*halfT; |
Amber77 | 0:54f408fdeada | 257 | |
Amber77 | 0:54f408fdeada | 258 | // normalise quaternion |
Amber77 | 0:54f408fdeada | 259 | norm = sqrt(q0*q0 + q1*q1 + q2*q2 + q3*q3); |
Amber77 | 0:54f408fdeada | 260 | q0 = q0 / norm; |
Amber77 | 0:54f408fdeada | 261 | q1 = q1 / norm; |
Amber77 | 0:54f408fdeada | 262 | q2 = q2 / norm; |
Amber77 | 0:54f408fdeada | 263 | q3 = q3 / norm; |
Amber77 | 0:54f408fdeada | 264 | } |
Amber77 | 0:54f408fdeada | 265 | |
Amber77 | 0:54f408fdeada | 266 | //**************************** Filter_compute ************************************// |
Amber77 | 0:54f408fdeada | 267 | //**************************** Filter_compute ************************************// |
Amber77 | 0:54f408fdeada | 268 | void Filter_compute(float dt, const float * Gyro_data, const float * Acc_data, const float * Comp_data) |
Amber77 | 0:54f408fdeada | 269 | { |
Amber77 | 0:54f408fdeada | 270 | // IMU/AHRS |
Amber77 | 0:54f408fdeada | 271 | |
Amber77 | 0:54f408fdeada | 272 | float d_Gyro_angle[3]; |
Amber77 | 0:54f408fdeada | 273 | void get_Acc_angle(const float * Acc_data); |
Amber77 | 0:54f408fdeada | 274 | // IMU/AHRS (from http://www.x-io.co.uk/open-source-imu-and-ahrs-algorithms/) |
Amber77 | 0:54f408fdeada | 275 | float radGyro[3],Gyro_cal_data; // Gyro in radians per second |
Amber77 | 0:54f408fdeada | 276 | |
Amber77 | 0:54f408fdeada | 277 | for(int i=0; i<3; i++) |
Amber77 | 0:54f408fdeada | 278 | { |
Amber77 | 0:54f408fdeada | 279 | radGyro[i] = Gyro_data[i] * 3.14159/ 180; |
Amber77 | 0:54f408fdeada | 280 | } |
Amber77 | 0:54f408fdeada | 281 | |
Amber77 | 0:54f408fdeada | 282 | Filter_IMUupdate(dt/2, radGyro[0], radGyro[1], radGyro[2], Acc_data[0], Acc_data[1], Acc_data[2]); |
Amber77 | 0:54f408fdeada | 283 | //IMU_AHRSupdate(dt/2, radGyro[0], radGyro[1], radGyro[2], Acc_data[0], Acc_data[1], Acc_data[2], Comp_data[0], Comp_data[1], Comp_data[2]); |
Amber77 | 0:54f408fdeada | 284 | |
Amber77 | 0:54f408fdeada | 285 | float rangle[3]; // calculate angles in radians from quternion output, formula from Wiki (http://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles) |
Amber77 | 0:54f408fdeada | 286 | |
Amber77 | 0:54f408fdeada | 287 | rangle[0] = atan2(2*q0*q1 + 2*q2*q3, 1 - 2*(q1*q1 + q2*q2)); |
Amber77 | 0:54f408fdeada | 288 | rangle[1] = asin (2*q0*q2 - 2*q3*q1); |
Amber77 | 0:54f408fdeada | 289 | rangle[2] = atan2(2*q0_A*q3_A + 2*q1_A*q2_A, 1 - 2*(q2_A*q2_A + q3_A*q3_A)); // Z-axis |
Amber77 | 0:54f408fdeada | 290 | |
Amber77 | 0:54f408fdeada | 291 | |
Amber77 | 0:54f408fdeada | 292 | for(int i=0; i<2; i++) |
Amber77 | 0:54f408fdeada | 293 | { // angle in degree |
Amber77 | 0:54f408fdeada | 294 | angle[i] = rangle[i] * 180 / 3.14159; |
Amber77 | 0:54f408fdeada | 295 | } |
Amber77 | 0:54f408fdeada | 296 | /*Roll=angle[0]*0.2 + Roll_pre_1*0.2 + Roll_pre_2*0.2 +Roll_pre_3*0.2 + Roll_pre_4*0.2; |
Amber77 | 0:54f408fdeada | 297 | Roll_pre_4 = Roll_pre_3; |
Amber77 | 0:54f408fdeada | 298 | Roll_pre_3 = Roll_pre_2; |
Amber77 | 0:54f408fdeada | 299 | Roll_pre_2 = Roll_pre_1; |
Amber77 | 0:54f408fdeada | 300 | Roll_pre_1 = Roll; |
Amber77 | 0:54f408fdeada | 301 | |
Amber77 | 0:54f408fdeada | 302 | Pitch=angle[1]*0.2 + Pitch_pre_1*0.2 + Pitch_pre_2*0.2 + Pitch_pre_3*0.2 + Pitch_pre_4*0.2; |
Amber77 | 0:54f408fdeada | 303 | Pitch_pre_4 = Pitch_pre_3; |
Amber77 | 0:54f408fdeada | 304 | Pitch_pre_3 = Pitch_pre_2; |
Amber77 | 0:54f408fdeada | 305 | Pitch_pre_2 = Pitch_pre_1; |
Amber77 | 0:54f408fdeada | 306 | Pitch_pre_1 = Pitch;*/ |
Amber77 | 0:54f408fdeada | 307 | |
Amber77 | 0:54f408fdeada | 308 | Roll_total += angle[0]; |
Amber77 | 0:54f408fdeada | 309 | Pitch_total += angle[1]; |
Amber77 | 0:54f408fdeada | 310 | AngleFilter_counter++; |
Amber77 | 0:54f408fdeada | 311 | |
Amber77 | 0:54f408fdeada | 312 | if( AngleFilter_counter > 1 ) |
Amber77 | 0:54f408fdeada | 313 | { // The average of the attitude angle for 100 times. |
Amber77 | 0:54f408fdeada | 314 | Roll = Roll_total / AngleFilter_counter; |
Amber77 | 0:54f408fdeada | 315 | Pitch = Pitch_total / AngleFilter_counter; |
Amber77 | 0:54f408fdeada | 316 | AngleFilter_counter = 0; |
Amber77 | 0:54f408fdeada | 317 | Roll_total = 0; |
Amber77 | 0:54f408fdeada | 318 | Pitch_total = 0; |
Amber77 | 0:54f408fdeada | 319 | Roll -= Roll_offset; |
Amber77 | 0:54f408fdeada | 320 | Pitch -= Pitch_offset; |
Amber77 | 0:54f408fdeada | 321 | } |
Amber77 | 0:54f408fdeada | 322 | |
Amber77 | 0:54f408fdeada | 323 | //**************************************************Gyro_data[2] filter start |
Amber77 | 0:54f408fdeada | 324 | float GYRO_z=0; |
Amber77 | 0:54f408fdeada | 325 | |
Amber77 | 0:54f408fdeada | 326 | GYRO_z=Gyro_data[2]*0.15 + GYRO_z_pre*0.20 + GYRO_z_pre_L*0.20 + GYRO_z_pre_LL*0.25 + GYRO_z_pre_LLL*0.20; |
Amber77 | 0:54f408fdeada | 327 | if( count4==1 ) |
Amber77 | 0:54f408fdeada | 328 | { |
Amber77 | 0:54f408fdeada | 329 | GYRO_z_pre_L=GYRO_z_pre; |
Amber77 | 0:54f408fdeada | 330 | |
Amber77 | 0:54f408fdeada | 331 | count4=0; |
Amber77 | 0:54f408fdeada | 332 | } |
Amber77 | 0:54f408fdeada | 333 | if( count5==2 ) |
Amber77 | 0:54f408fdeada | 334 | { |
Amber77 | 0:54f408fdeada | 335 | GYRO_z_pre_LL=GYRO_z_pre_L; |
Amber77 | 0:54f408fdeada | 336 | |
Amber77 | 0:54f408fdeada | 337 | count5=0; |
Amber77 | 0:54f408fdeada | 338 | } |
Amber77 | 0:54f408fdeada | 339 | if( count6==3 ) |
Amber77 | 0:54f408fdeada | 340 | { |
Amber77 | 0:54f408fdeada | 341 | GYRO_z_pre_LLL=GYRO_z_pre_LL; |
Amber77 | 0:54f408fdeada | 342 | |
Amber77 | 0:54f408fdeada | 343 | count6=0; |
Amber77 | 0:54f408fdeada | 344 | } |
Amber77 | 0:54f408fdeada | 345 | count4++; |
Amber77 | 0:54f408fdeada | 346 | count5++; |
Amber77 | 0:54f408fdeada | 347 | count6++; |
Amber77 | 0:54f408fdeada | 348 | GYRO_z_pre=Gyro_data[2]; |
Amber77 | 0:54f408fdeada | 349 | Global_GYRO_z=GYRO_z; |
Amber77 | 0:54f408fdeada | 350 | /*printf(" GYRO_z:%10.3f ,count8:%10d \n", |
Amber77 | 0:54f408fdeada | 351 | GYRO_z, |
Amber77 | 0:54f408fdeada | 352 | count8 |
Amber77 | 0:54f408fdeada | 353 | );*/ |
Amber77 | 0:54f408fdeada | 354 | if((count8>5)&&(count8<=2005)) |
Amber77 | 0:54f408fdeada | 355 | { |
Amber77 | 0:54f408fdeada | 356 | GYRO_z_total+=GYRO_z; |
Amber77 | 0:54f408fdeada | 357 | } |
Amber77 | 0:54f408fdeada | 358 | if( count8==2005 ) |
Amber77 | 0:54f408fdeada | 359 | { |
Amber77 | 0:54f408fdeada | 360 | GYRO_z_offset=GYRO_z_total/2000; |
Amber77 | 0:54f408fdeada | 361 | /* printf(" GYRO_z_offset:%10.5f \n ", |
Amber77 | 0:54f408fdeada | 362 | GYRO_z_offset |
Amber77 | 0:54f408fdeada | 363 | );*/ |
Amber77 | 0:54f408fdeada | 364 | GYRO_z_total=0; |
Amber77 | 0:54f408fdeada | 365 | count8=0; |
Amber77 | 0:54f408fdeada | 366 | } |
Amber77 | 0:54f408fdeada | 367 | |
Amber77 | 0:54f408fdeada | 368 | count8++; |
Amber77 | 0:54f408fdeada | 369 | //**************************************************Gyro_data[2]'s average filter : answer=GYRO_Z is roughly = 0.74956 |
Amber77 | 0:54f408fdeada | 370 | //************************************************** calculate Yaw |
Amber77 | 0:54f408fdeada | 371 | if( (count11==35) ) |
Amber77 | 0:54f408fdeada | 372 | { |
Amber77 | 0:54f408fdeada | 373 | if( abs(Yaw_pre-Yaw)<1 ) |
Amber77 | 0:54f408fdeada | 374 | { |
Amber77 | 0:54f408fdeada | 375 | Yaw_pre=Yaw_pre; |
Amber77 | 0:54f408fdeada | 376 | } |
Amber77 | 0:54f408fdeada | 377 | else |
Amber77 | 0:54f408fdeada | 378 | { |
Amber77 | 0:54f408fdeada | 379 | Yaw_pre=Yaw; |
Amber77 | 0:54f408fdeada | 380 | } |
Amber77 | 0:54f408fdeada | 381 | count11=0; |
Amber77 | 0:54f408fdeada | 382 | } |
Amber77 | 0:54f408fdeada | 383 | count11++; |
Amber77 | 0:54f408fdeada | 384 | |
Amber77 | 0:54f408fdeada | 385 | if( count12>=20 ) |
Amber77 | 0:54f408fdeada | 386 | { |
Amber77 | 0:54f408fdeada | 387 | Yaw += (Gyro_data[2]-0.74936) *dt; |
Amber77 | 0:54f408fdeada | 388 | } |
Amber77 | 0:54f408fdeada | 389 | count12++; |
Amber77 | 0:54f408fdeada | 390 | //pc.printf(" Yaw:%10.5f ", |
Amber77 | 0:54f408fdeada | 391 | //Yaw |
Amber77 | 0:54f408fdeada | 392 | // ); |
Amber77 | 0:54f408fdeada | 393 | } |
Amber77 | 0:54f408fdeada | 394 | |
Amber77 | 0:54f408fdeada | 395 | //**************************** Mag_Complentary_Filter ************************************// |
Amber77 | 0:54f408fdeada | 396 | void Mag_Complentary_Filter(float dt, const float * Comp_data) |
Amber77 | 0:54f408fdeada | 397 | { |
Amber77 | 0:54f408fdeada | 398 | float Mag_x=0,Mag_y=0,Mag_z=0; |
Amber77 | 0:54f408fdeada | 399 | Mag_x=Comp_data[0]*0.15 + Mag_x_pre*0.20 + Mag_x_pre_L*0.20 + Mag_x_pre_LL*0.25 + Mag_x_pre_LLL*0.20; |
Amber77 | 0:54f408fdeada | 400 | Mag_y=Comp_data[1]*0.15 + Mag_y_pre*0.20 + Mag_y_pre_L*0.20 + Mag_y_pre_LL*0.25 + Mag_y_pre_LLL*0.20; |
Amber77 | 0:54f408fdeada | 401 | Mag_z=Comp_data[2]*0.15 + Mag_z_pre*0.20 + Mag_z_pre_L*0.20 + Mag_z_pre_LL*0.25 + Mag_z_pre_LLL*0.20; |
Amber77 | 0:54f408fdeada | 402 | |
Amber77 | 0:54f408fdeada | 403 | if( count1==1 ) |
Amber77 | 0:54f408fdeada | 404 | { |
Amber77 | 0:54f408fdeada | 405 | Mag_x_pre_L=Mag_x_pre; |
Amber77 | 0:54f408fdeada | 406 | Mag_y_pre_L=Mag_y_pre; |
Amber77 | 0:54f408fdeada | 407 | Mag_z_pre_L=Mag_z_pre; |
Amber77 | 0:54f408fdeada | 408 | Cal_Mag_x_pre=Cal_Mag_x; |
Amber77 | 0:54f408fdeada | 409 | |
Amber77 | 0:54f408fdeada | 410 | count1=0; |
Amber77 | 0:54f408fdeada | 411 | } |
Amber77 | 0:54f408fdeada | 412 | if( count2==2 ) |
Amber77 | 0:54f408fdeada | 413 | { |
Amber77 | 0:54f408fdeada | 414 | Mag_x_pre_LL=Mag_x_pre_L; |
Amber77 | 0:54f408fdeada | 415 | Mag_y_pre_LL=Mag_y_pre_L; |
Amber77 | 0:54f408fdeada | 416 | Mag_z_pre_LL=Mag_z_pre_L; |
Amber77 | 0:54f408fdeada | 417 | Cal_Mag_x_pre_L=Cal_Mag_x_pre; |
Amber77 | 0:54f408fdeada | 418 | |
Amber77 | 0:54f408fdeada | 419 | count2=0; |
Amber77 | 0:54f408fdeada | 420 | } |
Amber77 | 0:54f408fdeada | 421 | if( count7==3 ) |
Amber77 | 0:54f408fdeada | 422 | { |
Amber77 | 0:54f408fdeada | 423 | Mag_x_pre_LLL=Mag_x_pre_LL; |
Amber77 | 0:54f408fdeada | 424 | Mag_y_pre_LLL=Mag_y_pre_LL; |
Amber77 | 0:54f408fdeada | 425 | Mag_z_pre_LLL=Mag_z_pre_LL; |
Amber77 | 0:54f408fdeada | 426 | Cal_Mag_x_pre_LL=Cal_Mag_x_pre_L; |
Amber77 | 0:54f408fdeada | 427 | |
Amber77 | 0:54f408fdeada | 428 | count7=0; |
Amber77 | 0:54f408fdeada | 429 | } |
Amber77 | 0:54f408fdeada | 430 | count1++; |
Amber77 | 0:54f408fdeada | 431 | count2++; |
Amber77 | 0:54f408fdeada | 432 | count7++; |
Amber77 | 0:54f408fdeada | 433 | Mag_x_pre=Comp_data[0]; |
Amber77 | 0:54f408fdeada | 434 | Mag_y_pre=Comp_data[1]; |
Amber77 | 0:54f408fdeada | 435 | Mag_z_pre=Comp_data[2]; |
Amber77 | 0:54f408fdeada | 436 | if( count14>4 ) |
Amber77 | 0:54f408fdeada | 437 | { |
Amber77 | 0:54f408fdeada | 438 | Cal_Mag_x=Mag_x; |
Amber77 | 0:54f408fdeada | 439 | } |
Amber77 | 0:54f408fdeada | 440 | count14++; |
Amber77 | 0:54f408fdeada | 441 | |
Amber77 | 0:54f408fdeada | 442 | |
Amber77 | 0:54f408fdeada | 443 | //*************************************Mag_ave calculate |
Amber77 | 0:54f408fdeada | 444 | if(count3<=20) |
Amber77 | 0:54f408fdeada | 445 | { |
Amber77 | 0:54f408fdeada | 446 | Mag_x_total+=Mag_x; |
Amber77 | 0:54f408fdeada | 447 | Mag_y_total+=Mag_y; |
Amber77 | 0:54f408fdeada | 448 | } |
Amber77 | 0:54f408fdeada | 449 | if( count3==20) |
Amber77 | 0:54f408fdeada | 450 | { |
Amber77 | 0:54f408fdeada | 451 | Mag_x_ave=Mag_x_total/21; |
Amber77 | 0:54f408fdeada | 452 | Mag_y_ave=Mag_y_total/21; |
Amber77 | 0:54f408fdeada | 453 | /*pc.printf(" Mag_x_ave:%10.5f ,Mag_y_ave:%10.5f ", |
Amber77 | 0:54f408fdeada | 454 | Mag_x_ave, |
Amber77 | 0:54f408fdeada | 455 | Mag_y_ave |
Amber77 | 0:54f408fdeada | 456 | );*/ |
Amber77 | 0:54f408fdeada | 457 | Mag_x_total=0; |
Amber77 | 0:54f408fdeada | 458 | Mag_y_total=0; |
Amber77 | 0:54f408fdeada | 459 | count3=0; |
Amber77 | 0:54f408fdeada | 460 | } |
Amber77 | 0:54f408fdeada | 461 | count3++; |
Amber77 | 0:54f408fdeada | 462 | |
Amber77 | 0:54f408fdeada | 463 | //********************************ROT_check start |
Amber77 | 0:54f408fdeada | 464 | |
Amber77 | 0:54f408fdeada | 465 | float v_length,v_length_ave,MagVector_angle; |
Amber77 | 0:54f408fdeada | 466 | v_length=sqrt( Mag_x*Mag_x + Mag_y*Mag_y ); |
Amber77 | 0:54f408fdeada | 467 | v_length_ave=sqrt( Mag_x_ave*Mag_x_ave + Mag_y_ave*Mag_y_ave ); |
Amber77 | 0:54f408fdeada | 468 | |
Amber77 | 0:54f408fdeada | 469 | MagVector_angle=acos(( Mag_x*Mag_x_ave + Mag_y*Mag_y_ave )/(v_length*v_length_ave))*57.3; |
Amber77 | 0:54f408fdeada | 470 | |
Amber77 | 0:54f408fdeada | 471 | if( count9==3 ) |
Amber77 | 0:54f408fdeada | 472 | { |
Amber77 | 0:54f408fdeada | 473 | Global_mag_vector_angle=MagVector_angle; |
Amber77 | 0:54f408fdeada | 474 | count9=0; |
Amber77 | 0:54f408fdeada | 475 | } |
Amber77 | 0:54f408fdeada | 476 | count9++; |
Amber77 | 0:54f408fdeada | 477 | |
Amber77 | 0:54f408fdeada | 478 | if( (abs(Global_mag_vector_angle-MagVector_angle)<5) && (abs(Global_GYRO_z)<5) ) |
Amber77 | 0:54f408fdeada | 479 | { |
Amber77 | 0:54f408fdeada | 480 | Count_mag_check++; |
Amber77 | 0:54f408fdeada | 481 | |
Amber77 | 0:54f408fdeada | 482 | } |
Amber77 | 0:54f408fdeada | 483 | else |
Amber77 | 0:54f408fdeada | 484 | { |
Amber77 | 0:54f408fdeada | 485 | Count_mag_check=0; |
Amber77 | 0:54f408fdeada | 486 | } |
Amber77 | 0:54f408fdeada | 487 | |
Amber77 | 0:54f408fdeada | 488 | if( Count_mag_check==30 ) |
Amber77 | 0:54f408fdeada | 489 | { |
Amber77 | 0:54f408fdeada | 490 | Yaw=Yaw_pre; |
Amber77 | 0:54f408fdeada | 491 | Count_mag_check=0; |
Amber77 | 0:54f408fdeada | 492 | } |
Amber77 | 0:54f408fdeada | 493 | float ABS_CHECK=abs(Global_mag_vector_angle-MagVector_angle); |
Amber77 | 0:54f408fdeada | 494 | //********************************Theta_check end |
Amber77 | 0:54f408fdeada | 495 | /*pc.printf("ABS_CHECK:%10.3f,Cal_Mag_x_pre_LL:%10.3f,Mag_x:%10.3f,Count_mag_check:%10d ,Yaw_pre:%10.3f,Yaw_filter:%10.3f ", |
Amber77 | 0:54f408fdeada | 496 | ABS_CHECK, |
Amber77 | 0:54f408fdeada | 497 | Cal_Mag_x_pre_LL, |
Amber77 | 0:54f408fdeada | 498 | Mag_x, |
Amber77 | 0:54f408fdeada | 499 | Count_mag_check, |
Amber77 | 0:54f408fdeada | 500 | Yaw_pre, |
Amber77 | 0:54f408fdeada | 501 | Yaw |
Amber77 | 0:54f408fdeada | 502 | );*/ |
Amber77 | 0:54f408fdeada | 503 | } |
Amber77 | 0:54f408fdeada | 504 | //****************************Motor_run************************************// |
Amber77 | 0:54f408fdeada | 505 | int Motor_run(double control_value_PWM_X, double control_value_PWM_Y, int control_AR, int control_brake , int control_stopRun, int control_X1_CW_CCW, int control_X2_CW_CCW, int control_Y1_CW_CCW, int control_Y2_CW_CCW) |
Amber77 | 0:54f408fdeada | 506 | { |
Amber77 | 0:54f408fdeada | 507 | StopRun.write(control_stopRun); |
Amber77 | 0:54f408fdeada | 508 | Brake.write(control_brake); |
Amber77 | 0:54f408fdeada | 509 | AR.write(control_AR); |
Amber77 | 0:54f408fdeada | 510 | X1_CW_CCW.write(control_X1_CW_CCW); |
Amber77 | 0:54f408fdeada | 511 | X2_CW_CCW.write(control_X2_CW_CCW); |
Amber77 | 0:54f408fdeada | 512 | Y1_CW_CCW.write(control_Y1_CW_CCW); |
Amber77 | 0:54f408fdeada | 513 | Y2_CW_CCW.write(control_Y2_CW_CCW); |
Amber77 | 0:54f408fdeada | 514 | |
Amber77 | 0:54f408fdeada | 515 | |
Amber77 | 0:54f408fdeada | 516 | X_PWM.write(control_value_PWM_X); |
Amber77 | 0:54f408fdeada | 517 | Y_PWM.write(control_value_PWM_Y); |
Amber77 | 0:54f408fdeada | 518 | } |
Amber77 | 0:54f408fdeada | 519 | |
Amber77 | 0:54f408fdeada | 520 | //****************************quadratureDecoder************************************// |
Amber77 | 0:54f408fdeada | 521 | void quadratureDecoder( void ) |
Amber77 | 0:54f408fdeada | 522 | { |
Amber77 | 0:54f408fdeada | 523 | int currentEncoderState_1 = (phaseB_1.read() << 1) + phaseA_1.read(); |
Amber77 | 0:54f408fdeada | 524 | int currentEncoderState_2 = (phaseB_2.read() << 1) + phaseA_2.read(); |
Amber77 | 0:54f408fdeada | 525 | int currentEncoderState_3 = (phaseB_3.read() << 1) + phaseA_3.read(); |
Amber77 | 0:54f408fdeada | 526 | int currentEncoderState_4 = (phaseB_4.read() << 1) + phaseA_4.read(); |
Amber77 | 0:54f408fdeada | 527 | //**************************** 1 ************************************// |
Amber77 | 0:54f408fdeada | 528 | if( currentEncoderState_1 == previousEncoderState_1 ) |
Amber77 | 0:54f408fdeada | 529 | { |
Amber77 | 0:54f408fdeada | 530 | return; |
Amber77 | 0:54f408fdeada | 531 | } |
Amber77 | 0:54f408fdeada | 532 | |
Amber77 | 0:54f408fdeada | 533 | switch( previousEncoderState_1 ) |
Amber77 | 0:54f408fdeada | 534 | { |
Amber77 | 0:54f408fdeada | 535 | case 0: |
Amber77 | 0:54f408fdeada | 536 | if( currentEncoderState_1 == 2 ) |
Amber77 | 0:54f408fdeada | 537 | { |
Amber77 | 0:54f408fdeada | 538 | encoderClickCount_1--; |
Amber77 | 0:54f408fdeada | 539 | |
Amber77 | 0:54f408fdeada | 540 | } |
Amber77 | 0:54f408fdeada | 541 | else if( currentEncoderState_1 == 1 ) |
Amber77 | 0:54f408fdeada | 542 | { |
Amber77 | 0:54f408fdeada | 543 | encoderClickCount_1++; |
Amber77 | 0:54f408fdeada | 544 | |
Amber77 | 0:54f408fdeada | 545 | } |
Amber77 | 0:54f408fdeada | 546 | break; |
Amber77 | 0:54f408fdeada | 547 | |
Amber77 | 0:54f408fdeada | 548 | case 1: |
Amber77 | 0:54f408fdeada | 549 | if( currentEncoderState_1 == 0 ) |
Amber77 | 0:54f408fdeada | 550 | { |
Amber77 | 0:54f408fdeada | 551 | encoderClickCount_1--; |
Amber77 | 0:54f408fdeada | 552 | |
Amber77 | 0:54f408fdeada | 553 | } |
Amber77 | 0:54f408fdeada | 554 | else if( currentEncoderState_1 == 3 ) |
Amber77 | 0:54f408fdeada | 555 | { |
Amber77 | 0:54f408fdeada | 556 | encoderClickCount_1++; |
Amber77 | 0:54f408fdeada | 557 | |
Amber77 | 0:54f408fdeada | 558 | } |
Amber77 | 0:54f408fdeada | 559 | break; |
Amber77 | 0:54f408fdeada | 560 | |
Amber77 | 0:54f408fdeada | 561 | case 2: |
Amber77 | 0:54f408fdeada | 562 | if( currentEncoderState_1 == 3 ) |
Amber77 | 0:54f408fdeada | 563 | { |
Amber77 | 0:54f408fdeada | 564 | encoderClickCount_1--; |
Amber77 | 0:54f408fdeada | 565 | |
Amber77 | 0:54f408fdeada | 566 | } |
Amber77 | 0:54f408fdeada | 567 | else if( currentEncoderState_1 == 0 ) |
Amber77 | 0:54f408fdeada | 568 | { |
Amber77 | 0:54f408fdeada | 569 | encoderClickCount_1++; |
Amber77 | 0:54f408fdeada | 570 | |
Amber77 | 0:54f408fdeada | 571 | } |
Amber77 | 0:54f408fdeada | 572 | break; |
Amber77 | 0:54f408fdeada | 573 | |
Amber77 | 0:54f408fdeada | 574 | case 3: |
Amber77 | 0:54f408fdeada | 575 | if( currentEncoderState_1 == 1 ) |
Amber77 | 0:54f408fdeada | 576 | { |
Amber77 | 0:54f408fdeada | 577 | encoderClickCount_1--; |
Amber77 | 0:54f408fdeada | 578 | |
Amber77 | 0:54f408fdeada | 579 | } |
Amber77 | 0:54f408fdeada | 580 | else if( currentEncoderState_1 == 2 ) |
Amber77 | 0:54f408fdeada | 581 | { |
Amber77 | 0:54f408fdeada | 582 | encoderClickCount_1++; |
Amber77 | 0:54f408fdeada | 583 | |
Amber77 | 0:54f408fdeada | 584 | } |
Amber77 | 0:54f408fdeada | 585 | break; |
Amber77 | 0:54f408fdeada | 586 | |
Amber77 | 0:54f408fdeada | 587 | default: |
Amber77 | 0:54f408fdeada | 588 | break; |
Amber77 | 0:54f408fdeada | 589 | } |
Amber77 | 0:54f408fdeada | 590 | previousEncoderState_1 = currentEncoderState_1; |
Amber77 | 0:54f408fdeada | 591 | //**************************** 2 ************************************// |
Amber77 | 0:54f408fdeada | 592 | if( currentEncoderState_2 == previousEncoderState_2 ) |
Amber77 | 0:54f408fdeada | 593 | { |
Amber77 | 0:54f408fdeada | 594 | return; |
Amber77 | 0:54f408fdeada | 595 | } |
Amber77 | 0:54f408fdeada | 596 | |
Amber77 | 0:54f408fdeada | 597 | switch( previousEncoderState_2 ) |
Amber77 | 0:54f408fdeada | 598 | { |
Amber77 | 0:54f408fdeada | 599 | case 0: |
Amber77 | 0:54f408fdeada | 600 | if( currentEncoderState_2 == 2 ) |
Amber77 | 0:54f408fdeada | 601 | { |
Amber77 | 0:54f408fdeada | 602 | encoderClickCount_2--; |
Amber77 | 0:54f408fdeada | 603 | |
Amber77 | 0:54f408fdeada | 604 | } |
Amber77 | 0:54f408fdeada | 605 | else if( currentEncoderState_2 == 1 ) |
Amber77 | 0:54f408fdeada | 606 | { |
Amber77 | 0:54f408fdeada | 607 | encoderClickCount_2++; |
Amber77 | 0:54f408fdeada | 608 | |
Amber77 | 0:54f408fdeada | 609 | } |
Amber77 | 0:54f408fdeada | 610 | break; |
Amber77 | 0:54f408fdeada | 611 | |
Amber77 | 0:54f408fdeada | 612 | case 1: |
Amber77 | 0:54f408fdeada | 613 | if( currentEncoderState_2 == 0 ) |
Amber77 | 0:54f408fdeada | 614 | { |
Amber77 | 0:54f408fdeada | 615 | encoderClickCount_2--; |
Amber77 | 0:54f408fdeada | 616 | |
Amber77 | 0:54f408fdeada | 617 | } |
Amber77 | 0:54f408fdeada | 618 | else if( currentEncoderState_2 == 3 ) |
Amber77 | 0:54f408fdeada | 619 | { |
Amber77 | 0:54f408fdeada | 620 | encoderClickCount_2++; |
Amber77 | 0:54f408fdeada | 621 | |
Amber77 | 0:54f408fdeada | 622 | } |
Amber77 | 0:54f408fdeada | 623 | break; |
Amber77 | 0:54f408fdeada | 624 | |
Amber77 | 0:54f408fdeada | 625 | case 2: |
Amber77 | 0:54f408fdeada | 626 | if( currentEncoderState_2 == 3 ) |
Amber77 | 0:54f408fdeada | 627 | { |
Amber77 | 0:54f408fdeada | 628 | encoderClickCount_2--; |
Amber77 | 0:54f408fdeada | 629 | |
Amber77 | 0:54f408fdeada | 630 | } |
Amber77 | 0:54f408fdeada | 631 | else if( currentEncoderState_2 == 0 ) |
Amber77 | 0:54f408fdeada | 632 | { |
Amber77 | 0:54f408fdeada | 633 | encoderClickCount_2++; |
Amber77 | 0:54f408fdeada | 634 | |
Amber77 | 0:54f408fdeada | 635 | } |
Amber77 | 0:54f408fdeada | 636 | break; |
Amber77 | 0:54f408fdeada | 637 | |
Amber77 | 0:54f408fdeada | 638 | case 3: |
Amber77 | 0:54f408fdeada | 639 | if( currentEncoderState_2 == 1 ) |
Amber77 | 0:54f408fdeada | 640 | { |
Amber77 | 0:54f408fdeada | 641 | encoderClickCount_2--; |
Amber77 | 0:54f408fdeada | 642 | |
Amber77 | 0:54f408fdeada | 643 | } |
Amber77 | 0:54f408fdeada | 644 | else if( currentEncoderState_2 == 2 ) |
Amber77 | 0:54f408fdeada | 645 | { |
Amber77 | 0:54f408fdeada | 646 | encoderClickCount_2++; |
Amber77 | 0:54f408fdeada | 647 | |
Amber77 | 0:54f408fdeada | 648 | } |
Amber77 | 0:54f408fdeada | 649 | break; |
Amber77 | 0:54f408fdeada | 650 | |
Amber77 | 0:54f408fdeada | 651 | default: |
Amber77 | 0:54f408fdeada | 652 | break; |
Amber77 | 0:54f408fdeada | 653 | } |
Amber77 | 0:54f408fdeada | 654 | previousEncoderState_2 = currentEncoderState_2; |
Amber77 | 0:54f408fdeada | 655 | //**************************** 3 ************************************// |
Amber77 | 0:54f408fdeada | 656 | if( currentEncoderState_3 == previousEncoderState_3 ) |
Amber77 | 0:54f408fdeada | 657 | { |
Amber77 | 0:54f408fdeada | 658 | return; |
Amber77 | 0:54f408fdeada | 659 | } |
Amber77 | 0:54f408fdeada | 660 | |
Amber77 | 0:54f408fdeada | 661 | switch( previousEncoderState_3 ) |
Amber77 | 0:54f408fdeada | 662 | { |
Amber77 | 0:54f408fdeada | 663 | case 0: |
Amber77 | 0:54f408fdeada | 664 | if( currentEncoderState_3 == 2 ) |
Amber77 | 0:54f408fdeada | 665 | { |
Amber77 | 0:54f408fdeada | 666 | encoderClickCount_3--; |
Amber77 | 0:54f408fdeada | 667 | |
Amber77 | 0:54f408fdeada | 668 | } |
Amber77 | 0:54f408fdeada | 669 | else if( currentEncoderState_3 == 1 ) |
Amber77 | 0:54f408fdeada | 670 | { |
Amber77 | 0:54f408fdeada | 671 | encoderClickCount_3++; |
Amber77 | 0:54f408fdeada | 672 | |
Amber77 | 0:54f408fdeada | 673 | } |
Amber77 | 0:54f408fdeada | 674 | break; |
Amber77 | 0:54f408fdeada | 675 | |
Amber77 | 0:54f408fdeada | 676 | case 1: |
Amber77 | 0:54f408fdeada | 677 | if( currentEncoderState_3 == 0 ) |
Amber77 | 0:54f408fdeada | 678 | { |
Amber77 | 0:54f408fdeada | 679 | encoderClickCount_3--; |
Amber77 | 0:54f408fdeada | 680 | |
Amber77 | 0:54f408fdeada | 681 | } |
Amber77 | 0:54f408fdeada | 682 | else if( currentEncoderState_3 == 3 ) |
Amber77 | 0:54f408fdeada | 683 | { |
Amber77 | 0:54f408fdeada | 684 | encoderClickCount_3++; |
Amber77 | 0:54f408fdeada | 685 | |
Amber77 | 0:54f408fdeada | 686 | } |
Amber77 | 0:54f408fdeada | 687 | break; |
Amber77 | 0:54f408fdeada | 688 | |
Amber77 | 0:54f408fdeada | 689 | case 2: |
Amber77 | 0:54f408fdeada | 690 | if( currentEncoderState_3 == 3 ) |
Amber77 | 0:54f408fdeada | 691 | { |
Amber77 | 0:54f408fdeada | 692 | encoderClickCount_3--; |
Amber77 | 0:54f408fdeada | 693 | |
Amber77 | 0:54f408fdeada | 694 | } |
Amber77 | 0:54f408fdeada | 695 | else if( currentEncoderState_3 == 0 ) |
Amber77 | 0:54f408fdeada | 696 | { |
Amber77 | 0:54f408fdeada | 697 | encoderClickCount_3++; |
Amber77 | 0:54f408fdeada | 698 | |
Amber77 | 0:54f408fdeada | 699 | } |
Amber77 | 0:54f408fdeada | 700 | break; |
Amber77 | 0:54f408fdeada | 701 | |
Amber77 | 0:54f408fdeada | 702 | case 3: |
Amber77 | 0:54f408fdeada | 703 | if( currentEncoderState_3 == 1 ) |
Amber77 | 0:54f408fdeada | 704 | { |
Amber77 | 0:54f408fdeada | 705 | encoderClickCount_3--; |
Amber77 | 0:54f408fdeada | 706 | |
Amber77 | 0:54f408fdeada | 707 | } |
Amber77 | 0:54f408fdeada | 708 | else if( currentEncoderState_3 == 2 ) |
Amber77 | 0:54f408fdeada | 709 | { |
Amber77 | 0:54f408fdeada | 710 | encoderClickCount_3++; |
Amber77 | 0:54f408fdeada | 711 | |
Amber77 | 0:54f408fdeada | 712 | } |
Amber77 | 0:54f408fdeada | 713 | break; |
Amber77 | 0:54f408fdeada | 714 | |
Amber77 | 0:54f408fdeada | 715 | default: |
Amber77 | 0:54f408fdeada | 716 | break; |
Amber77 | 0:54f408fdeada | 717 | } |
Amber77 | 0:54f408fdeada | 718 | previousEncoderState_3 = currentEncoderState_3; |
Amber77 | 0:54f408fdeada | 719 | //**************************** 4 ************************************// |
Amber77 | 0:54f408fdeada | 720 | if( currentEncoderState_4 == previousEncoderState_4 ) |
Amber77 | 0:54f408fdeada | 721 | { |
Amber77 | 0:54f408fdeada | 722 | return; |
Amber77 | 0:54f408fdeada | 723 | } |
Amber77 | 0:54f408fdeada | 724 | |
Amber77 | 0:54f408fdeada | 725 | switch( previousEncoderState_4 ) |
Amber77 | 0:54f408fdeada | 726 | { |
Amber77 | 0:54f408fdeada | 727 | case 0: |
Amber77 | 0:54f408fdeada | 728 | if( currentEncoderState_4 == 2 ) |
Amber77 | 0:54f408fdeada | 729 | { |
Amber77 | 0:54f408fdeada | 730 | encoderClickCount_4--; |
Amber77 | 0:54f408fdeada | 731 | |
Amber77 | 0:54f408fdeada | 732 | } |
Amber77 | 0:54f408fdeada | 733 | else if( currentEncoderState_4 == 1 ) |
Amber77 | 0:54f408fdeada | 734 | { |
Amber77 | 0:54f408fdeada | 735 | encoderClickCount_4++; |
Amber77 | 0:54f408fdeada | 736 | |
Amber77 | 0:54f408fdeada | 737 | } |
Amber77 | 0:54f408fdeada | 738 | break; |
Amber77 | 0:54f408fdeada | 739 | |
Amber77 | 0:54f408fdeada | 740 | case 1: |
Amber77 | 0:54f408fdeada | 741 | if( currentEncoderState_4 == 0 ) |
Amber77 | 0:54f408fdeada | 742 | { |
Amber77 | 0:54f408fdeada | 743 | encoderClickCount_4--; |
Amber77 | 0:54f408fdeada | 744 | |
Amber77 | 0:54f408fdeada | 745 | } |
Amber77 | 0:54f408fdeada | 746 | else if( currentEncoderState_4 == 3 ) |
Amber77 | 0:54f408fdeada | 747 | { |
Amber77 | 0:54f408fdeada | 748 | encoderClickCount_4++; |
Amber77 | 0:54f408fdeada | 749 | |
Amber77 | 0:54f408fdeada | 750 | } |
Amber77 | 0:54f408fdeada | 751 | break; |
Amber77 | 0:54f408fdeada | 752 | |
Amber77 | 0:54f408fdeada | 753 | case 2: |
Amber77 | 0:54f408fdeada | 754 | if( currentEncoderState_4 == 3 ) |
Amber77 | 0:54f408fdeada | 755 | { |
Amber77 | 0:54f408fdeada | 756 | encoderClickCount_4--; |
Amber77 | 0:54f408fdeada | 757 | |
Amber77 | 0:54f408fdeada | 758 | } |
Amber77 | 0:54f408fdeada | 759 | else if( currentEncoderState_4 == 0 ) |
Amber77 | 0:54f408fdeada | 760 | { |
Amber77 | 0:54f408fdeada | 761 | encoderClickCount_4++; |
Amber77 | 0:54f408fdeada | 762 | |
Amber77 | 0:54f408fdeada | 763 | } |
Amber77 | 0:54f408fdeada | 764 | break; |
Amber77 | 0:54f408fdeada | 765 | |
Amber77 | 0:54f408fdeada | 766 | case 3: |
Amber77 | 0:54f408fdeada | 767 | if( currentEncoderState_4 == 1 ) |
Amber77 | 0:54f408fdeada | 768 | { |
Amber77 | 0:54f408fdeada | 769 | encoderClickCount_4--; |
Amber77 | 0:54f408fdeada | 770 | |
Amber77 | 0:54f408fdeada | 771 | } |
Amber77 | 0:54f408fdeada | 772 | else if( currentEncoderState_4 == 2 ) |
Amber77 | 0:54f408fdeada | 773 | { |
Amber77 | 0:54f408fdeada | 774 | encoderClickCount_4++; |
Amber77 | 0:54f408fdeada | 775 | |
Amber77 | 0:54f408fdeada | 776 | } |
Amber77 | 0:54f408fdeada | 777 | break; |
Amber77 | 0:54f408fdeada | 778 | |
Amber77 | 0:54f408fdeada | 779 | default: |
Amber77 | 0:54f408fdeada | 780 | break; |
Amber77 | 0:54f408fdeada | 781 | } |
Amber77 | 0:54f408fdeada | 782 | previousEncoderState_4 = currentEncoderState_4; |
Amber77 | 0:54f408fdeada | 783 | } |
Amber77 | 0:54f408fdeada | 784 | |
Amber77 | 0:54f408fdeada | 785 | //****************************getAngular************************************// |
Amber77 | 0:54f408fdeada | 786 | //****************************getAngular************************************// |
Amber77 | 0:54f408fdeada | 787 | void getAngular( void ) |
Amber77 | 0:54f408fdeada | 788 | { |
Amber77 | 0:54f408fdeada | 789 | // Angle_1 = (encoderClickCount_1*0.1499)/5; |
Amber77 | 0:54f408fdeada | 790 | // Angle_2 = (encoderClickCount_2*0.1499)/5; |
Amber77 | 0:54f408fdeada | 791 | // Angle_3 = (encoderClickCount_3*0.1499)/5; |
Amber77 | 0:54f408fdeada | 792 | // Angle_4 = (encoderClickCount_4*0.1499)/5; |
Amber77 | 0:54f408fdeada | 793 | Angle_1 = encoderClickCount_1*0.03; |
Amber77 | 0:54f408fdeada | 794 | Angle_2 = encoderClickCount_2*0.03; |
Amber77 | 0:54f408fdeada | 795 | Angle_3 = encoderClickCount_3*0.03; |
Amber77 | 0:54f408fdeada | 796 | Angle_4 = encoderClickCount_4*0.03; |
Amber77 | 0:54f408fdeada | 797 | |
Amber77 | 0:54f408fdeada | 798 | _1_SectionAngle = Angle_1 - LastAngle_1; |
Amber77 | 0:54f408fdeada | 799 | _2_SectionAngle = Angle_2 - LastAngle_2; |
Amber77 | 0:54f408fdeada | 800 | _3_SectionAngle = Angle_3 - LastAngle_3; |
Amber77 | 0:54f408fdeada | 801 | _4_SectionAngle = Angle_4 - LastAngle_4; |
Amber77 | 0:54f408fdeada | 802 | Average_SectionAngle_1 = (_1_SectionAngle*0.3 + _1_LastSectionAngle*0.3 + _1_LastSectionAngle_1*0.1 + _1_LastSectionAngle_2*0.1 + _1_LastSectionAngle_3*0.1 + _1_LastSectionAngle_4*0.1)/1; |
Amber77 | 0:54f408fdeada | 803 | Average_SectionAngle_2 = (_2_SectionAngle*0.3 + _2_LastSectionAngle*0.3 + _2_LastSectionAngle_1*0.1 + _2_LastSectionAngle_2*0.1 + _2_LastSectionAngle_3*0.1 + _2_LastSectionAngle_4*0.1)/1; |
Amber77 | 0:54f408fdeada | 804 | Average_SectionAngle_3 = (_3_SectionAngle*0.3 + _3_LastSectionAngle*0.3 + _3_LastSectionAngle_1*0.1 + _3_LastSectionAngle_2*0.1 + _3_LastSectionAngle_3*0.1 + _3_LastSectionAngle_4*0.1)/1; |
Amber77 | 0:54f408fdeada | 805 | Average_SectionAngle_4 = (_4_SectionAngle*0.3 + _4_LastSectionAngle*0.3 + _4_LastSectionAngle_1*0.1 + _4_LastSectionAngle_2*0.1 + _4_LastSectionAngle_3*0.1 + _4_LastSectionAngle_4*0.1)/1; |
Amber77 | 0:54f408fdeada | 806 | NowTime_measureVelocity = NowTime.read(); |
Amber77 | 0:54f408fdeada | 807 | SectionTime = NowTime_measureVelocity - LastTime_measureVelocity; |
Amber77 | 0:54f408fdeada | 808 | Now_angularVelocity_1 = abs(Average_SectionAngle_1/(SectionTime)); |
Amber77 | 0:54f408fdeada | 809 | Now_angularVelocity_2 = abs(Average_SectionAngle_2/(SectionTime)); |
Amber77 | 0:54f408fdeada | 810 | Now_angularVelocity_3 = abs(Average_SectionAngle_3/(SectionTime)); |
Amber77 | 0:54f408fdeada | 811 | Now_angularVelocity_4 = abs(Average_SectionAngle_4/(SectionTime)); |
Amber77 | 0:54f408fdeada | 812 | Now_angularVelocity_X = (Now_angularVelocity_2+Now_angularVelocity_4)*0.5; |
Amber77 | 0:54f408fdeada | 813 | Now_angularVelocity_Y = (Now_angularVelocity_1+Now_angularVelocity_3)*0.5; |
Amber77 | 0:54f408fdeada | 814 | |
Amber77 | 0:54f408fdeada | 815 | |
Amber77 | 0:54f408fdeada | 816 | LastTime_measureVelocity = NowTime_measureVelocity; |
Amber77 | 0:54f408fdeada | 817 | LastAngle_1 = Angle_1; |
Amber77 | 0:54f408fdeada | 818 | _1_LastSectionAngle_4 = _1_LastSectionAngle_3; |
Amber77 | 0:54f408fdeada | 819 | _1_LastSectionAngle_3 = _1_LastSectionAngle_2; |
Amber77 | 0:54f408fdeada | 820 | _1_LastSectionAngle_2 = _1_LastSectionAngle_1; |
Amber77 | 0:54f408fdeada | 821 | _1_LastSectionAngle_1 = _1_LastSectionAngle; |
Amber77 | 0:54f408fdeada | 822 | _1_LastSectionAngle = _1_SectionAngle; |
Amber77 | 0:54f408fdeada | 823 | LastAngle_2 = Angle_2; |
Amber77 | 0:54f408fdeada | 824 | _2_LastSectionAngle_4 = _2_LastSectionAngle_3; |
Amber77 | 0:54f408fdeada | 825 | _2_LastSectionAngle_3 = _2_LastSectionAngle_2; |
Amber77 | 0:54f408fdeada | 826 | _2_LastSectionAngle_2 = _2_LastSectionAngle_1; |
Amber77 | 0:54f408fdeada | 827 | _2_LastSectionAngle_1 = _2_LastSectionAngle; |
Amber77 | 0:54f408fdeada | 828 | _2_LastSectionAngle = _2_SectionAngle; |
Amber77 | 0:54f408fdeada | 829 | LastAngle_3 = Angle_3; |
Amber77 | 0:54f408fdeada | 830 | _3_LastSectionAngle_4 = _3_LastSectionAngle_3; |
Amber77 | 0:54f408fdeada | 831 | _3_LastSectionAngle_3 = _3_LastSectionAngle_2; |
Amber77 | 0:54f408fdeada | 832 | _3_LastSectionAngle_2 = _3_LastSectionAngle_1; |
Amber77 | 0:54f408fdeada | 833 | _3_LastSectionAngle_1 = _3_LastSectionAngle; |
Amber77 | 0:54f408fdeada | 834 | _3_LastSectionAngle = _3_SectionAngle; |
Amber77 | 0:54f408fdeada | 835 | LastAngle_4 = Angle_4; |
Amber77 | 0:54f408fdeada | 836 | _4_LastSectionAngle_4 = _4_LastSectionAngle_3; |
Amber77 | 0:54f408fdeada | 837 | _4_LastSectionAngle_3 = _4_LastSectionAngle_2; |
Amber77 | 0:54f408fdeada | 838 | _4_LastSectionAngle_2 = _4_LastSectionAngle_1; |
Amber77 | 0:54f408fdeada | 839 | _4_LastSectionAngle_1 = _4_LastSectionAngle; |
Amber77 | 0:54f408fdeada | 840 | _4_LastSectionAngle = _4_SectionAngle; |
Amber77 | 0:54f408fdeada | 841 | |
Amber77 | 0:54f408fdeada | 842 | if (Angle_1>=0 && Angle_3>=0) |
Amber77 | 0:54f408fdeada | 843 | { |
Amber77 | 0:54f408fdeada | 844 | Angle_Y = (Angle_1 + Angle_3)*0.5; |
Amber77 | 0:54f408fdeada | 845 | } |
Amber77 | 0:54f408fdeada | 846 | else if(Angle_1>=0 && Angle_3<=0) |
Amber77 | 0:54f408fdeada | 847 | { |
Amber77 | 0:54f408fdeada | 848 | Angle_Y = (Angle_1 + abs(Angle_3))*0.5; |
Amber77 | 0:54f408fdeada | 849 | } |
Amber77 | 0:54f408fdeada | 850 | else if(Angle_1<=0 && Angle_3>=0) |
Amber77 | 0:54f408fdeada | 851 | { |
Amber77 | 0:54f408fdeada | 852 | Angle_Y = -(abs(Angle_1) + Angle_3)*0.5; |
Amber77 | 0:54f408fdeada | 853 | } |
Amber77 | 0:54f408fdeada | 854 | else if(Angle_1<=0 && Angle_3<=0) |
Amber77 | 0:54f408fdeada | 855 | { |
Amber77 | 0:54f408fdeada | 856 | Angle_Y = (Angle_1 + Angle_3)*0.5; |
Amber77 | 0:54f408fdeada | 857 | } |
Amber77 | 0:54f408fdeada | 858 | |
Amber77 | 0:54f408fdeada | 859 | if (Angle_2>=0 && Angle_4>=0) |
Amber77 | 0:54f408fdeada | 860 | { |
Amber77 | 0:54f408fdeada | 861 | Angle_X = (Angle_2 + Angle_4)*0.5; |
Amber77 | 0:54f408fdeada | 862 | } |
Amber77 | 0:54f408fdeada | 863 | else if (Angle_2>=0 && Angle_4<=0) |
Amber77 | 0:54f408fdeada | 864 | { |
Amber77 | 0:54f408fdeada | 865 | Angle_X = (Angle_2 + abs(Angle_4))*0.5; |
Amber77 | 0:54f408fdeada | 866 | } |
Amber77 | 0:54f408fdeada | 867 | else if (Angle_2<=0 && Angle_4>=0) |
Amber77 | 0:54f408fdeada | 868 | { |
Amber77 | 0:54f408fdeada | 869 | Angle_X = -(abs(Angle_2) + Angle_4)*0.5; |
Amber77 | 0:54f408fdeada | 870 | } |
Amber77 | 0:54f408fdeada | 871 | else if (Angle_2<=0 && Angle_4<=0) |
Amber77 | 0:54f408fdeada | 872 | { |
Amber77 | 0:54f408fdeada | 873 | Angle_X = (Angle_2 + Angle_4)*0.5; |
Amber77 | 0:54f408fdeada | 874 | } |
Amber77 | 0:54f408fdeada | 875 | |
Amber77 | 0:54f408fdeada | 876 | } |
Amber77 | 0:54f408fdeada | 877 | |
Amber77 | 0:54f408fdeada | 878 | //****************************PWM_commmand_transformation************************************// |
Amber77 | 0:54f408fdeada | 879 | //****************************PWM_commmand_transformation************************************// |
Amber77 | 0:54f408fdeada | 880 | double PWM_commmand_transformation( double Control_AngVel_Value ) |
Amber77 | 0:54f408fdeada | 881 | { |
Amber77 | 0:54f408fdeada | 882 | double Control_PWM_Value = 0; |
Amber77 | 0:54f408fdeada | 883 | if( Control_AngVel_Value > 0 ) |
Amber77 | 0:54f408fdeada | 884 | { |
Amber77 | 0:54f408fdeada | 885 | Control_AngVel_Value = Control_AngVel_Value; |
Amber77 | 0:54f408fdeada | 886 | } |
Amber77 | 0:54f408fdeada | 887 | else if( Control_AngVel_Value < 0 ) |
Amber77 | 0:54f408fdeada | 888 | { |
Amber77 | 0:54f408fdeada | 889 | Control_AngVel_Value = -Control_AngVel_Value; |
Amber77 | 0:54f408fdeada | 890 | } |
Amber77 | 0:54f408fdeada | 891 | if( Control_AngVel_Value > 325) |
Amber77 | 0:54f408fdeada | 892 | { |
Amber77 | 0:54f408fdeada | 893 | if( Control_AngVel_Value < 466 ) |
Amber77 | 0:54f408fdeada | 894 | { |
Amber77 | 0:54f408fdeada | 895 | if( Control_AngVel_Value < 393 ) |
Amber77 | 0:54f408fdeada | 896 | { |
Amber77 | 0:54f408fdeada | 897 | Control_PWM_Value = Control_AngVel_Value/651.6 ; //0.5~0.6 |
Amber77 | 0:54f408fdeada | 898 | } |
Amber77 | 0:54f408fdeada | 899 | else |
Amber77 | 0:54f408fdeada | 900 | { |
Amber77 | 0:54f408fdeada | 901 | Control_PWM_Value = Control_AngVel_Value/658.8; //0.6~0.7 |
Amber77 | 0:54f408fdeada | 902 | } |
Amber77 | 0:54f408fdeada | 903 | } |
Amber77 | 0:54f408fdeada | 904 | else |
Amber77 | 0:54f408fdeada | 905 | { |
Amber77 | 0:54f408fdeada | 906 | if( Control_AngVel_Value < 523 ) |
Amber77 | 0:54f408fdeada | 907 | { |
Amber77 | 0:54f408fdeada | 908 | Control_PWM_Value = Control_AngVel_Value/658.39; //0.7~0.8 |
Amber77 | 0:54f408fdeada | 909 | } |
Amber77 | 0:54f408fdeada | 910 | else |
Amber77 | 0:54f408fdeada | 911 | { |
Amber77 | 0:54f408fdeada | 912 | if( Control_AngVel_Value < 588 ) |
Amber77 | 0:54f408fdeada | 913 | { |
Amber77 | 0:54f408fdeada | 914 | Control_PWM_Value = Control_AngVel_Value/652.36; //0.8~0.9 |
Amber77 | 0:54f408fdeada | 915 | } |
Amber77 | 0:54f408fdeada | 916 | else |
Amber77 | 0:54f408fdeada | 917 | { |
Amber77 | 0:54f408fdeada | 918 | Control_PWM_Value = Control_AngVel_Value/655.11; //0.9~1 |
Amber77 | 0:54f408fdeada | 919 | } |
Amber77 | 0:54f408fdeada | 920 | } |
Amber77 | 0:54f408fdeada | 921 | } |
Amber77 | 0:54f408fdeada | 922 | } |
Amber77 | 0:54f408fdeada | 923 | else if( Control_AngVel_Value < 325) |
Amber77 | 0:54f408fdeada | 924 | { |
Amber77 | 0:54f408fdeada | 925 | if( Control_AngVel_Value < 40 ) |
Amber77 | 0:54f408fdeada | 926 | { |
Amber77 | 0:54f408fdeada | 927 | Control_PWM_Value = Control_AngVel_Value/533.3; //0~0.075 |
Amber77 | 0:54f408fdeada | 928 | } |
Amber77 | 0:54f408fdeada | 929 | else |
Amber77 | 0:54f408fdeada | 930 | { |
Amber77 | 0:54f408fdeada | 931 | if( Control_AngVel_Value < 59 ) |
Amber77 | 0:54f408fdeada | 932 | { |
Amber77 | 0:54f408fdeada | 933 | Control_PWM_Value = Control_AngVel_Value/560.65; //0.1~0.15 |
Amber77 | 0:54f408fdeada | 934 | } |
Amber77 | 0:54f408fdeada | 935 | else |
Amber77 | 0:54f408fdeada | 936 | { |
Amber77 | 0:54f408fdeada | 937 | if( Control_AngVel_Value < 131 ) |
Amber77 | 0:54f408fdeada | 938 | { |
Amber77 | 0:54f408fdeada | 939 | Control_PWM_Value = Control_AngVel_Value/638.3; //0.15~0.2 |
Amber77 | 0:54f408fdeada | 940 | } |
Amber77 | 0:54f408fdeada | 941 | else |
Amber77 | 0:54f408fdeada | 942 | { |
Amber77 | 0:54f408fdeada | 943 | if( Control_AngVel_Value < 197 ) |
Amber77 | 0:54f408fdeada | 944 | { |
Amber77 | 0:54f408fdeada | 945 | Control_PWM_Value = Control_AngVel_Value/651.6; //0.2~0.3 |
Amber77 | 0:54f408fdeada | 946 | } |
Amber77 | 0:54f408fdeada | 947 | else |
Amber77 | 0:54f408fdeada | 948 | { |
Amber77 | 0:54f408fdeada | 949 | if( Control_AngVel_Value < 263 ) |
Amber77 | 0:54f408fdeada | 950 | { |
Amber77 | 0:54f408fdeada | 951 | Control_PWM_Value = Control_AngVel_Value/654.16; //0.3~0.4 |
Amber77 | 0:54f408fdeada | 952 | } |
Amber77 | 0:54f408fdeada | 953 | else |
Amber77 | 0:54f408fdeada | 954 | { |
Amber77 | 0:54f408fdeada | 955 | Control_PWM_Value = Control_AngVel_Value/652.5; //0.4~0.5 |
Amber77 | 0:54f408fdeada | 956 | } |
Amber77 | 0:54f408fdeada | 957 | } |
Amber77 | 0:54f408fdeada | 958 | } |
Amber77 | 0:54f408fdeada | 959 | } |
Amber77 | 0:54f408fdeada | 960 | } |
Amber77 | 0:54f408fdeada | 961 | } |
Amber77 | 0:54f408fdeada | 962 | return Control_PWM_Value; |
Amber77 | 0:54f408fdeada | 963 | } |
Amber77 | 0:54f408fdeada | 964 | |
Amber77 | 0:54f408fdeada | 965 | //****************************PIDcontrol_compute_velocity************************************// |
Amber77 | 0:54f408fdeada | 966 | //****************************PIDcontrol_compute_velocity************************************// |
Amber77 | 0:54f408fdeada | 967 | void PIDcontrol_compute_velocity(void) |
Amber77 | 0:54f408fdeada | 968 | { |
Amber77 | 0:54f408fdeada | 969 | if(command_AngularVel_X >= 0) |
Amber77 | 0:54f408fdeada | 970 | { |
Amber77 | 0:54f408fdeada | 971 | Control_X1_CW_CCW = 1; |
Amber77 | 0:54f408fdeada | 972 | Control_X2_CW_CCW = 0; |
Amber77 | 0:54f408fdeada | 973 | Command_AngularVel_X = command_AngularVel_X; |
Amber77 | 0:54f408fdeada | 974 | } |
Amber77 | 0:54f408fdeada | 975 | else |
Amber77 | 0:54f408fdeada | 976 | { |
Amber77 | 0:54f408fdeada | 977 | Control_X1_CW_CCW = 0; |
Amber77 | 0:54f408fdeada | 978 | Control_X2_CW_CCW = 1; |
Amber77 | 0:54f408fdeada | 979 | Command_AngularVel_X = -command_AngularVel_X; |
Amber77 | 0:54f408fdeada | 980 | } |
Amber77 | 0:54f408fdeada | 981 | if(command_AngularVel_Y >= 0) |
Amber77 | 0:54f408fdeada | 982 | { |
Amber77 | 0:54f408fdeada | 983 | Control_Y1_CW_CCW = 1; |
Amber77 | 0:54f408fdeada | 984 | Control_Y2_CW_CCW = 0; |
Amber77 | 0:54f408fdeada | 985 | Command_AngularVel_Y = command_AngularVel_Y; |
Amber77 | 0:54f408fdeada | 986 | } |
Amber77 | 0:54f408fdeada | 987 | else |
Amber77 | 0:54f408fdeada | 988 | { |
Amber77 | 0:54f408fdeada | 989 | Control_Y1_CW_CCW = 0; |
Amber77 | 0:54f408fdeada | 990 | Control_Y2_CW_CCW = 1; |
Amber77 | 0:54f408fdeada | 991 | Command_AngularVel_Y = -command_AngularVel_Y; |
Amber77 | 0:54f408fdeada | 992 | } |
Amber77 | 0:54f408fdeada | 993 | Now_time_PID=NowTime.read(); |
Amber77 | 0:54f408fdeada | 994 | Motor_X.Compute(&Now_time_PID); |
Amber77 | 0:54f408fdeada | 995 | Motor_Y.Compute(&Now_time_PID); |
Amber77 | 0:54f408fdeada | 996 | // Control_Motor_PWM_X = PWM_commmand_transformation(Control_motor_X); |
Amber77 | 0:54f408fdeada | 997 | // Control_Motor_PWM_Y = PWM_commmand_transformation(Control_motor_Y); |
Amber77 | 0:54f408fdeada | 998 | Control_Motor_PWM_X = PWM_commmand_transformation(command_AngularVel_X); |
Amber77 | 0:54f408fdeada | 999 | Control_Motor_PWM_Y = PWM_commmand_transformation(command_AngularVel_Y); |
Amber77 | 0:54f408fdeada | 1000 | } |
Amber77 | 0:54f408fdeada | 1001 | |
Amber77 | 0:54f408fdeada | 1002 | //****************************Compute_point************************************// |
Amber77 | 0:54f408fdeada | 1003 | //****************************Compute_point************************************// |
Amber77 | 0:54f408fdeada | 1004 | void LQR_control_compute(void) |
Amber77 | 0:54f408fdeada | 1005 | { |
Amber77 | 0:54f408fdeada | 1006 | Diff_Roll = (Roll - Roll_last); |
Amber77 | 0:54f408fdeada | 1007 | Diff_Pitch = (Pitch - Pitch_last); |
Amber77 | 0:54f408fdeada | 1008 | Integ_Roll += Roll; |
Amber77 | 0:54f408fdeada | 1009 | //printf("Diff_Roll:%.3f\n",Diff_Roll); |
Amber77 | 0:54f408fdeada | 1010 | Integ_Pitch += Pitch; |
Amber77 | 0:54f408fdeada | 1011 | Roll_last = Roll; |
Amber77 | 0:54f408fdeada | 1012 | Pitch_last = Pitch; |
Amber77 | 0:54f408fdeada | 1013 | |
Amber77 | 0:54f408fdeada | 1014 | //Diff_Roll =0; |
Amber77 | 0:54f408fdeada | 1015 | //Roll -= 2.45; |
Amber77 | 0:54f408fdeada | 1016 | //Pitch -=2.5; |
Amber77 | 0:54f408fdeada | 1017 | Diff_x = x_now - x_trajectory; |
Amber77 | 0:54f408fdeada | 1018 | Diff_y = y_now - y_trajectory; |
Amber77 | 0:54f408fdeada | 1019 | dot_diff_x = Diff_x - Diff_x_pre; |
Amber77 | 0:54f408fdeada | 1020 | dot_diff_y = Diff_y - Diff_y_pre; |
Amber77 | 0:54f408fdeada | 1021 | Integ_x += Diff_x; |
Amber77 | 0:54f408fdeada | 1022 | Integ_y += Diff_y; |
Amber77 | 0:54f408fdeada | 1023 | |
Amber77 | 0:54f408fdeada | 1024 | //x_pre_1 = x_now; |
Amber77 | 0:54f408fdeada | 1025 | //y_pre_1 = y_now; |
Amber77 | 0:54f408fdeada | 1026 | Diff_x_pre = Diff_x; |
Amber77 | 0:54f408fdeada | 1027 | Diff_y_pre = Diff_y; |
Amber77 | 0:54f408fdeada | 1028 | |
Amber77 | 0:54f408fdeada | 1029 | // u_x = Ka*(Roll)+ Kav*Diff_Roll + Kt*Diff_x + Kv*dot_diff_x + KI_xy*Integ_x; |
Amber77 | 0:54f408fdeada | 1030 | // u_y = Ka*(Pitch)+Kav*Diff_Pitch + Kt_y*Diff_y + Kv_y*dot_diff_y + KI_xy_y*Integ_y; |
Amber77 | 0:54f408fdeada | 1031 | u_x = Ka*(Roll)+(Integ_Roll*Kii) + Kav*Diff_Roll + Kt*Diff_x + Kv*dot_diff_x + KI_xy*Integ_x; |
Amber77 | 0:54f408fdeada | 1032 | // u_x = Ka*(Roll)+(Integ_Roll*Kii) + Kav*Diff_Roll; |
Amber77 | 0:54f408fdeada | 1033 | //u_x = Ka*(Roll)+(Integ_Roll*Kii) + Kav*Diff_Roll - Kt*(10) - Kv*0; |
Amber77 | 0:54f408fdeada | 1034 | // u_x = Ka*(Roll); |
Amber77 | 0:54f408fdeada | 1035 | u_y = Ka*(Pitch)+(Integ_Pitch*Kii) + Kav*Diff_Pitch + Kt_y*Diff_y + Kv_y*dot_diff_y + KI_xy_y*Integ_y; |
Amber77 | 0:54f408fdeada | 1036 | // u_y = Ka*(Pitch)+(Integ_Roll*Kii) + Kav*Diff_Roll; |
Amber77 | 0:54f408fdeada | 1037 | //u_y = Ka*(Pitch)+(Integ_Pitch*Kii) + Kav*Diff_Pitch - Kt*0 - Kv*0; |
Amber77 | 0:54f408fdeada | 1038 | // u_y = Ka*(Pitch); |
Amber77 | 0:54f408fdeada | 1039 | if(u_x > 580) |
Amber77 | 0:54f408fdeada | 1040 | { |
Amber77 | 0:54f408fdeada | 1041 | u_x = 580; |
Amber77 | 0:54f408fdeada | 1042 | } |
Amber77 | 0:54f408fdeada | 1043 | else if(u_x < -580) |
Amber77 | 0:54f408fdeada | 1044 | { |
Amber77 | 0:54f408fdeada | 1045 | u_x = -580; |
Amber77 | 0:54f408fdeada | 1046 | } |
Amber77 | 0:54f408fdeada | 1047 | if(u_y > 580 ) |
Amber77 | 0:54f408fdeada | 1048 | { |
Amber77 | 0:54f408fdeada | 1049 | u_y = 580; |
Amber77 | 0:54f408fdeada | 1050 | } |
Amber77 | 0:54f408fdeada | 1051 | else if(u_y < -580) |
Amber77 | 0:54f408fdeada | 1052 | { |
Amber77 | 0:54f408fdeada | 1053 | u_y = -580; |
Amber77 | 0:54f408fdeada | 1054 | } |
Amber77 | 0:54f408fdeada | 1055 | Vx = u_x; |
Amber77 | 0:54f408fdeada | 1056 | Vy = u_y; |
Amber77 | 0:54f408fdeada | 1057 | Wz = Yaw; |
Amber77 | 0:54f408fdeada | 1058 | |
Amber77 | 0:54f408fdeada | 1059 | // Vx = 100; |
Amber77 | 0:54f408fdeada | 1060 | // Vy = 100; |
Amber77 | 0:54f408fdeada | 1061 | // Wz =0; |
Amber77 | 0:54f408fdeada | 1062 | command_AngularVel_X = Vx+Kz*Wz; |
Amber77 | 0:54f408fdeada | 1063 | command_AngularVel_Y = Vy+Kz*Wz; |
Amber77 | 0:54f408fdeada | 1064 | } |
Amber77 | 0:54f408fdeada | 1065 | |
Amber77 | 0:54f408fdeada | 1066 | //***********************************************************// |
Amber77 | 0:54f408fdeada | 1067 | // |
Amber77 | 0:54f408fdeada | 1068 | ////若要前進,則在x或y加減p_set。根據底盤的正負標識,來決定加或減。 |
Amber77 | 0:54f408fdeada | 1069 | // |
Amber77 | 0:54f408fdeada | 1070 | // |
Amber77 | 0:54f408fdeada | 1071 | // /*v_dx_new=0.4*(1*Kp3*(err_tiltX)+(1.9*Kd3*1)*(err_gyroX) +(x)*Kp3*19 +vel_x*Kd3*15-0*v_dx); |
Amber77 | 0:54f408fdeada | 1072 | // v_dy_new=0.4*(1*Kp3*(err_tiltY)+(1.9*Kd3*1)*(err_gyroY) +(y)*Kp3*19 +(vel_y)*Kd3*15-0*v_dy);*/ |
Amber77 | 0:54f408fdeada | 1073 | // // x_u=12.5*1.6666*v_d_gain*(1*Kp3*(err_tiltX)+(1.9*Kd3*1)*(err_gyroX) +(x)*Kp3*0 +vel_x*Kd3*0-0*x_iu); |
Amber77 | 0:54f408fdeada | 1074 | // // y_u=12.5*1.6666*v_d_gain*(1*Kp3*(err_tiltY)+(1.9*Kd3*1)*(err_gyroY) +(y)*Kp3*0 +vel_y*Kd3*0-0*y_iu); |
Amber77 | 0:54f408fdeada | 1075 | // /*x_u=6.25*v_d_gain*( -Kp3*err_tiltX+(-1.9*Kd3)*err_gyroX +(-0.001*0*Kp3)*x +(-0.018*0*Kp3)*vel_x-0*x_iu); |
Amber77 | 0:54f408fdeada | 1076 | // y_u=6.25*v_d_gain*( -Kp3*err_tiltY+(-1.9*Kd3)*err_gyroY +(-0.001*0*Kp3)*y +(-0.018*0*Kp3)*vel_y-0*y_iu); |
Amber77 | 0:54f408fdeada | 1077 | //*/ |
Amber77 | 0:54f408fdeada | 1078 | // // integral U for PI close loop |
Amber77 | 0:54f408fdeada | 1079 | // x_iu=x_u*T2+x_iu_old; //integral value of v_dx |
Amber77 | 0:54f408fdeada | 1080 | // y_iu=y_u*T2+y_iu_old; |
Amber77 | 0:54f408fdeada | 1081 | // |
Amber77 | 0:54f408fdeada | 1082 | // x_iu_old=x_iu; |
Amber77 | 0:54f408fdeada | 1083 | // y_iu_old=y_iu; |
Amber77 | 0:54f408fdeada | 1084 | // |
Amber77 | 0:54f408fdeada | 1085 | // // dV cmd(U cmd) PI close loop (like low-pass filter multip a gain value) |
Amber77 | 0:54f408fdeada | 1086 | // C_theta1_d=(8)*((x_u-vel_x*0.3*C_theta_gain1)+(C_theta_gain2)*(x_iu*0.24- x*0.3 )+fc*vel_x); |
Amber77 | 0:54f408fdeada | 1087 | // C_theta2_d=(8)*((y_u-vel_y*0.3*C_theta_gain1)+(C_theta_gain2)*(y_iu*0.24- y*0.3 )+fc*vel_y); |
Amber77 | 0:54f408fdeada | 1088 | // |
Amber77 | 0:54f408fdeada | 1089 | // // Vx = integral dVx |
Amber77 | 0:54f408fdeada | 1090 | // |
Amber77 | 0:54f408fdeada | 1091 | // C_theta1=C_theta1_d*T2+C_theta1_old; |
Amber77 | 0:54f408fdeada | 1092 | // // limit |
Amber77 | 0:54f408fdeada | 1093 | // C_theta1= C_theta1> (5000) ? (5000): C_theta1; |
Amber77 | 0:54f408fdeada | 1094 | // C_theta1= C_theta1< (-5000) ? (-5000): C_theta1; |
Amber77 | 0:54f408fdeada | 1095 | // |
Amber77 | 0:54f408fdeada | 1096 | // C_theta1_old=C_theta1; |
Amber77 | 0:54f408fdeada | 1097 | // // integral Vx |
Amber77 | 0:54f408fdeada | 1098 | // C_theta1_i=C_theta1*T2+C_theta1_i; |
Amber77 | 0:54f408fdeada | 1099 | // |
Amber77 | 0:54f408fdeada | 1100 | // // Vy = integral dVy |
Amber77 | 0:54f408fdeada | 1101 | // C_theta2=C_theta2_d*T2+C_theta2_old; |
Amber77 | 0:54f408fdeada | 1102 | // // limit |
Amber77 | 0:54f408fdeada | 1103 | // C_theta2= C_theta2>(5000) ? (5000): C_theta2; |
Amber77 | 0:54f408fdeada | 1104 | // C_theta2= C_theta2<(-5000) ? (-5000):C_theta2; |
Amber77 | 0:54f408fdeada | 1105 | // |
Amber77 | 0:54f408fdeada | 1106 | // C_theta2_old=C_theta2; |
Amber77 | 0:54f408fdeada | 1107 | // // integral Vy |
Amber77 | 0:54f408fdeada | 1108 | // C_theta2_i=C_theta2*T2+C_theta2_i; |
Amber77 | 0:54f408fdeada | 1109 | // |
Amber77 | 0:54f408fdeada | 1110 | // // speed PI LOOP control |
Amber77 | 0:54f408fdeada | 1111 | // |
Amber77 | 0:54f408fdeada | 1112 | // C_thetaX=Kcp*(C_theta1-vel_x*Cgain1)+Kci*(C_theta1_i-x*Cgain2); //X axis |
Amber77 | 0:54f408fdeada | 1113 | // C_thetaY=Kcp*(C_theta2-vel_y*Cgain1)+Kci*(C_theta2_i-y*Cgain2); //Y axis |
Amber77 | 0:54f408fdeada | 1114 | // |
Amber77 | 0:54f408fdeada | 1115 | // #endif |
Amber77 | 0:54f408fdeada | 1116 | // #if Testmode == 1 // nonlinear |
Amber77 | 0:54f408fdeada | 1117 | // |
Amber77 | 0:54f408fdeada | 1118 | ////########### x 方向之控制器############# |
Amber77 | 0:54f408fdeada | 1119 | // r1=1; |
Amber77 | 0:54f408fdeada | 1120 | // r2=1; |
Amber77 | 0:54f408fdeada | 1121 | // err_tilt= 0+tilt2*0.0006086;/*tilt_out;傾斜儀資料 */ |
Amber77 | 0:54f408fdeada | 1122 | // err_gyro= 0+gyro2;/*陀螺儀資料*/ |
Amber77 | 0:54f408fdeada | 1123 | // sin_t=sin(err_tilt); |
Amber77 | 0:54f408fdeada | 1124 | // cos_t=cos(err_tilt); |
Amber77 | 0:54f408fdeada | 1125 | // err_tilt_i=err_tilt_i+err_tilt*0.1; |
Amber77 | 0:54f408fdeada | 1126 | // x_i=x_i+x*0.001; |
Amber77 | 0:54f408fdeada | 1127 | // //err_tilt_i+=err_tilt; |
Amber77 | 0:54f408fdeada | 1128 | // //x_i+=x; |
Amber77 | 0:54f408fdeada | 1129 | // delta=187.5-125.3*cos_t; |
Amber77 | 0:54f408fdeada | 1130 | // A=(5.51+33.75*cos_t)/delta; |
Amber77 | 0:54f408fdeada | 1131 | // B=-((125.3*sin_t*cos_t)/delta)*err_gyro*err_gyro+182.2*sin_t/delta; |
Amber77 | 0:54f408fdeada | 1132 | //// B=-((125.3*sin_t*cos_t)/delta)*err_gyro*err_gyro+182.2*sin_t/delta-5.5091*((err_gyro+vel_x/0.11))/187.5-125.3*cos_t*cos_t; |
Amber77 | 0:54f408fdeada | 1133 | // C=Kp3*(eta1-Kp3*err_tilt-Ki3*err_tilt_i)+Ki3*err_tilt; |
Amber77 | 0:54f408fdeada | 1134 | // D=-(5.51+33.75*cos_t)/delta; |
Amber77 | 0:54f408fdeada | 1135 | // E=126.4/delta*err_gyro*err_gyro*sin_t-1637/delta*sin_t*cos_t; |
Amber77 | 0:54f408fdeada | 1136 | // F=Kp3*(eta2-Kp3*x-Ki3*x_i)+Ki3*x; |
Amber77 | 0:54f408fdeada | 1137 | ////F=Kp3*(eta2-Kp3*err_tilt-Ki3*0)+Ki3*0; |
Amber77 | 0:54f408fdeada | 1138 | // eta1=err_gyro+Kp3*err_tilt+Ki3*err_tilt_i; |
Amber77 | 0:54f408fdeada | 1139 | // eta2=vel_x+Kp3*x+Ki3*x_i; |
Amber77 | 0:54f408fdeada | 1140 | ////eta2=0; |
Amber77 | 0:54f408fdeada | 1141 | // s=r1*eta1+r2*eta2; |
Amber77 | 0:54f408fdeada | 1142 | // if(s>=1) sgns=1; |
Amber77 | 0:54f408fdeada | 1143 | // else if(s<=-1) sgns=-1; |
Amber77 | 0:54f408fdeada | 1144 | // else sgns=s; |
Amber77 | 0:54f408fdeada | 1145 | // |
Amber77 | 0:54f408fdeada | 1146 | // if (s*abs(vel_x)>=1) sgns_c=1; |
Amber77 | 0:54f408fdeada | 1147 | // else if(s*abs(vel_x)<=-1) sgns_c=-1; |
Amber77 | 0:54f408fdeada | 1148 | // else sgns_c=s*abs(vel_x); |
Amber77 | 0:54f408fdeada | 1149 | ////########### y 方向之控制器############# |
Amber77 | 0:54f408fdeada | 1150 | // err_tilt2= 0+tilt5*0.0006086;/*tilt_out;傾斜儀資料 */ |
Amber77 | 0:54f408fdeada | 1151 | // err_gyro2= 0+gyro5;/*陀螺儀資料*/ |
Amber77 | 0:54f408fdeada | 1152 | // sin_t2=sin(err_tilt2); |
Amber77 | 0:54f408fdeada | 1153 | // cos_t2=cos(err_tilt2); |
Amber77 | 0:54f408fdeada | 1154 | // err_tilt2_i=err_tilt2_i+err_tilt2*0.1; |
Amber77 | 0:54f408fdeada | 1155 | // y_i=y_i+y*0.001; |
Amber77 | 0:54f408fdeada | 1156 | ////err_tilt2_i+=err_tilt2; |
Amber77 | 0:54f408fdeada | 1157 | ////y_i+=y; |
Amber77 | 0:54f408fdeada | 1158 | // delta2=187.5-125.3*cos_t2; |
Amber77 | 0:54f408fdeada | 1159 | // A2=(5.51+33.75*cos_t2)/delta2; |
Amber77 | 0:54f408fdeada | 1160 | // B2=-((125.3*sin_t2*cos_t2)/delta2)*err_gyro2*err_gyro2+182.2*sin_t2/delta2; |
Amber77 | 0:54f408fdeada | 1161 | // C2=Kp3*(eta3-Kp3*err_tilt2-Ki3*err_tilt2_i)+Ki3*err_tilt2; |
Amber77 | 0:54f408fdeada | 1162 | // D2=-(5.51+33.75*cos_t2)/delta2; |
Amber77 | 0:54f408fdeada | 1163 | // E2=126.4/delta2*err_gyro2*err_gyro2*sin_t2-1637/delta2*sin_t2*cos_t2; |
Amber77 | 0:54f408fdeada | 1164 | // F2=Kp3*(eta4-Kp3*y-Ki3*y_i)+Ki3*y; |
Amber77 | 0:54f408fdeada | 1165 | ////F2=Kp3*(eta4-Kp3*err_tilt2-Ki3*0)+Ki3*0; |
Amber77 | 0:54f408fdeada | 1166 | // eta3=err_gyro2+Kp3*err_tilt2+Ki3*err_tilt2_i; |
Amber77 | 0:54f408fdeada | 1167 | // eta4=vel_y+Kp3*y+Ki3*y_i; |
Amber77 | 0:54f408fdeada | 1168 | ////eta4=0; |
Amber77 | 0:54f408fdeada | 1169 | // s2=r1*eta3+r2*eta4; |
Amber77 | 0:54f408fdeada | 1170 | // if(s2>=1) sgns2=1; |
Amber77 | 0:54f408fdeada | 1171 | // else if(s2<=-1) sgns2=-1; |
Amber77 | 0:54f408fdeada | 1172 | // else sgns2=s2; |
Amber77 | 0:54f408fdeada | 1173 | // |
Amber77 | 0:54f408fdeada | 1174 | // if(s2*abs(vel_y)>=1) sgns2_c=1; |
Amber77 | 0:54f408fdeada | 1175 | // else if(s2*abs(vel_y)<=-1) sgns2_c=-1; |
Amber77 | 0:54f408fdeada | 1176 | // else sgns2_c=s2*abs(vel_y); |
Amber77 | 0:54f408fdeada | 1177 | // |
Amber77 | 0:54f408fdeada | 1178 | ////若要前進,則在x或y加減p_set。根據底盤的正負標識,來決定加或減。 |
Amber77 | 0:54f408fdeada | 1179 | // C_theta1_new=((r1*B+r1*C+r2*E+r2*F)+s+sgns+sgns_c)/(r1*A+r2*D); |
Amber77 | 0:54f408fdeada | 1180 | // C_theta2_new=((r1*B2+r1*C2+r2*E2+r2*F2)+s2+sgns2+sgns2_c)/(r1*A2+r2*D2); |
Amber77 | 0:54f408fdeada | 1181 | // } |
Amber77 | 0:54f408fdeada | 1182 | // i++; |
Amber77 | 0:54f408fdeada | 1183 | // |
Amber77 | 0:54f408fdeada | 1184 | // C_theta1=C_theta1_new*0.00050+C_theta1_old; |
Amber77 | 0:54f408fdeada | 1185 | // C_theta1_old=C_theta1; |
Amber77 | 0:54f408fdeada | 1186 | // |
Amber77 | 0:54f408fdeada | 1187 | // |
Amber77 | 0:54f408fdeada | 1188 | // C_theta2=C_theta2_new*0.00050+C_theta2_old; |
Amber77 | 0:54f408fdeada | 1189 | // C_theta2_old=C_theta2; |
Amber77 | 0:54f408fdeada | 1190 | // |
Amber77 | 0:54f408fdeada | 1191 | // C_theta1= C_theta1>(42143)?(42143): C_theta1; |
Amber77 | 0:54f408fdeada | 1192 | // C_theta1= C_theta1<-1*(42143)?-1*(42143): C_theta1; |
Amber77 | 0:54f408fdeada | 1193 | // C_theta2= C_theta2>(42143)?(42143): C_theta2; |
Amber77 | 0:54f408fdeada | 1194 | // C_theta2=C_theta2<-1*(42143)?-1*(42143):C_theta2; |
Amber77 | 0:54f408fdeada | 1195 | // |
Amber77 | 0:54f408fdeada | 1196 | // #endif |
Amber77 | 0:54f408fdeada | 1197 | |
Amber77 | 0:54f408fdeada | 1198 | //***********************************************************// |
Amber77 | 0:54f408fdeada | 1199 | |
Amber77 | 0:54f408fdeada | 1200 | |
Amber77 | 0:54f408fdeada | 1201 | void MeasureRobotAttitudeAngle(void) |
Amber77 | 0:54f408fdeada | 1202 | { |
Amber77 | 0:54f408fdeada | 1203 | dt = t_MeasureRobotAttitudeAngle; |
Amber77 | 0:54f408fdeada | 1204 | imu.read_all(); |
Amber77 | 0:54f408fdeada | 1205 | Mag_Complentary_Filter(dt,imu.Magnetometer); |
Amber77 | 0:54f408fdeada | 1206 | Filter_compute(dt, imu.gyroscope_data, imu.accelerometer_data, imu.Magnetometer); |
Amber77 | 0:54f408fdeada | 1207 | /*x_now = x_pre_1 + (1/(dt*dt))*(ax_now-2*ax_pre_1+ax_pre_2); |
Amber77 | 0:54f408fdeada | 1208 | y_now = y_pre_1 + (1/(dt*dt))*(ay_now-2*ay_pre_1+ay_pre_2); |
Amber77 | 0:54f408fdeada | 1209 | x_pre_1 = x_now; |
Amber77 | 0:54f408fdeada | 1210 | y_pre_1 = y_now;*/ |
Amber77 | 0:54f408fdeada | 1211 | x_now = r_grounder*pi*(Angle_X/180); |
Amber77 | 0:54f408fdeada | 1212 | y_now = r_grounder*pi*(Angle_Y/180); |
Amber77 | 0:54f408fdeada | 1213 | // x_now = r_ball*pi*(Angle_X/180); |
Amber77 | 0:54f408fdeada | 1214 | // y_now = r_ball*pi*(Angle_Y/180); |
Amber77 | 0:54f408fdeada | 1215 | do_measure_index++; |
Amber77 | 0:54f408fdeada | 1216 | } |
Amber77 | 0:54f408fdeada | 1217 | //void Trajectory_tracking(void) |
Amber77 | 0:54f408fdeada | 1218 | //{ |
Amber77 | 0:54f408fdeada | 1219 | // double t_trajectory = NowTime.read(); |
Amber77 | 0:54f408fdeada | 1220 | // if( RunTime>=0 &&( RunTime<=10)) |
Amber77 | 0:54f408fdeada | 1221 | // { |
Amber77 | 0:54f408fdeada | 1222 | // //x_trajectory = t_trajectory * (0.5); |
Amber77 | 0:54f408fdeada | 1223 | // x_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1224 | // y_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1225 | // } |
Amber77 | 0:54f408fdeada | 1226 | // else if( RunTime>10 ) |
Amber77 | 0:54f408fdeada | 1227 | // { |
Amber77 | 0:54f408fdeada | 1228 | // x_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1229 | // y_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1230 | // } |
Amber77 | 0:54f408fdeada | 1231 | //} |
Amber77 | 0:54f408fdeada | 1232 | //****************************main function************************************// |
Amber77 | 0:54f408fdeada | 1233 | int main() |
Amber77 | 0:54f408fdeada | 1234 | { |
Amber77 | 0:54f408fdeada | 1235 | // pc.baud(115200); |
Amber77 | 0:54f408fdeada | 1236 | pc.baud(230400); |
Amber77 | 0:54f408fdeada | 1237 | |
Amber77 | 0:54f408fdeada | 1238 | //****************************Motor driver declare************************************// |
Amber77 | 0:54f408fdeada | 1239 | //ExtInt = 0; //number high, voltage high. |
Amber77 | 0:54f408fdeada | 1240 | //Control_stopRun=0; |
Amber77 | 0:54f408fdeada | 1241 | // Control_brake=1; |
Amber77 | 0:54f408fdeada | 1242 | Control_AR=1; |
Amber77 | 0:54f408fdeada | 1243 | Control_H_F=1; |
Amber77 | 0:54f408fdeada | 1244 | H_F.write(Control_H_F); // control_H_F must equal to 1 |
Amber77 | 0:54f408fdeada | 1245 | // StopRun.write(Control_stopRun); |
Amber77 | 0:54f408fdeada | 1246 | // Brake.write(Control_brake); |
Amber77 | 0:54f408fdeada | 1247 | // AR.write(Control_AR); |
Amber77 | 0:54f408fdeada | 1248 | //****************************Angle Sensor initialization************************************// |
Amber77 | 0:54f408fdeada | 1249 | if(imu.init(1,BITS_DLPF_CFG_188HZ)) |
Amber77 | 0:54f408fdeada | 1250 | { //INIT the mpu9250 |
Amber77 | 0:54f408fdeada | 1251 | // pc.printf("\nCouldn't initialize MPU9250 via SPI!"); |
Amber77 | 0:54f408fdeada | 1252 | } |
Amber77 | 0:54f408fdeada | 1253 | imu.whoami(); |
Amber77 | 0:54f408fdeada | 1254 | // wait(0.1); |
Amber77 | 0:54f408fdeada | 1255 | imu.set_gyro_scale(BITS_FS_2000DPS); |
Amber77 | 0:54f408fdeada | 1256 | // wait(0.1); |
Amber77 | 0:54f408fdeada | 1257 | imu.set_acc_scale(BITS_FS_16G); |
Amber77 | 0:54f408fdeada | 1258 | // wait(0.1); |
Amber77 | 0:54f408fdeada | 1259 | imu.AK8963_whoami(); |
Amber77 | 0:54f408fdeada | 1260 | // wait(0.1); |
Amber77 | 0:54f408fdeada | 1261 | imu.AK8963_calib_Magnetometer(); |
Amber77 | 0:54f408fdeada | 1262 | ////****************************SD card************************************// |
Amber77 | 0:54f408fdeada | 1263 | mkdir("/sd/Amber20170822a", 0777); //SD裡面的資料夾叫Amber77,在此做宣告 |
Amber77 | 0:54f408fdeada | 1264 | FILE *fp = fopen("/sd/Amber20170822a/RollPitchYaw_y1.csv", "a"); |
Amber77 | 0:54f408fdeada | 1265 | //將檔案存進SD的資料夾Amber77裡面,並取名為PWM_AngVel_PWM.xls/.xlsx/.csv |
Amber77 | 0:54f408fdeada | 1266 | fprintf(fp,"RunTime,Roll,Pitch,Yaw,Vx,Vy,Control_Motor_PWM_X,Control_Motor_PWM_Y,x_trajectory,y_trajectory\n"); |
Amber77 | 0:54f408fdeada | 1267 | |
Amber77 | 0:54f408fdeada | 1268 | //**************************** PWM ************************************// |
Amber77 | 0:54f408fdeada | 1269 | // X_PWM.calibrate(0.00005, 0.08*0.00005, 1*0.00005); //20kHZ |
Amber77 | 0:54f408fdeada | 1270 | // Y_PWM.calibrate(0.00005, 0.08*0.00005, 1*0.00005); //20kHZ |
Amber77 | 0:54f408fdeada | 1271 | // X_PWM.calibrate(0.02, 0*0.02, 1*0.02); |
Amber77 | 0:54f408fdeada | 1272 | // Y_PWM.calibrate(0.02, 0*0.02, 1*0.02); |
Amber77 | 0:54f408fdeada | 1273 | X_PWM.calibrate(0.0001, 0*0.0001, 1*0.0001); //10kHZ |
Amber77 | 0:54f408fdeada | 1274 | Y_PWM.calibrate(0.0001, 0*0.0001, 1*0.0001); //10kHZ |
Amber77 | 0:54f408fdeada | 1275 | //**************************** Encoder ************************************// |
Amber77 | 0:54f408fdeada | 1276 | phaseA_1.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1277 | phaseB_1.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1278 | phaseA_2.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1279 | phaseB_2.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1280 | phaseA_3.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1281 | phaseB_3.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1282 | phaseA_4.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1283 | phaseB_4.mode( PullUp ); |
Amber77 | 0:54f408fdeada | 1284 | //**************************** Create the motor encoder sampler. ************************************// |
Amber77 | 0:54f408fdeada | 1285 | Sample_Motor_encoder.attach_us( &quadratureDecoder, t_quadratureDecoder ); |
Amber77 | 0:54f408fdeada | 1286 | //**************************** Create the motor encoder sampler. ************************************// |
Amber77 | 0:54f408fdeada | 1287 | Sample_robotAngleSensor.attach( &MeasureRobotAttitudeAngle, t_MeasureRobotAttitudeAngle ); |
Amber77 | 0:54f408fdeada | 1288 | //**************************** Create the motor angular velocity measurement. ************************************// |
Amber77 | 0:54f408fdeada | 1289 | MeasureAngularVelocity.attach( &getAngular, t_MeasureAngularVelocity ); |
Amber77 | 0:54f408fdeada | 1290 | //**************************** Create the motor angular velocity PID control. ************************************// |
Amber77 | 0:54f408fdeada | 1291 | PIDcontrol_velocity.attach( &PIDcontrol_compute_velocity, t_PIDcontrol_velocity ); |
Amber77 | 0:54f408fdeada | 1292 | //**************************** Create the robot LQR control. ************************************// |
Amber77 | 0:54f408fdeada | 1293 | LQR_control.attach( &LQR_control_compute, t_LQR_control ); |
Amber77 | 0:54f408fdeada | 1294 | //**************************** Trajectory tracking control ************************************// |
Amber77 | 0:54f408fdeada | 1295 | // TrajectoryTracking_control.attach( &Trajectory_tracking, t_trajectory ); |
Amber77 | 0:54f408fdeada | 1296 | //**************************** Motor settlement ************************************// |
Amber77 | 0:54f408fdeada | 1297 | Motor_X.SetMode(AUTOMATIC); |
Amber77 | 0:54f408fdeada | 1298 | Motor_Y.SetMode(AUTOMATIC); |
Amber77 | 0:54f408fdeada | 1299 | // Command_AngularVel_X = 0; |
Amber77 | 0:54f408fdeada | 1300 | // Command_AngularVel_Y = 0; |
Amber77 | 0:54f408fdeada | 1301 | //**************************** Timers start ************************************// |
Amber77 | 0:54f408fdeada | 1302 | NowTime.start(); |
Amber77 | 0:54f408fdeada | 1303 | while( 1 ) |
Amber77 | 0:54f408fdeada | 1304 | { |
Amber77 | 0:54f408fdeada | 1305 | RunTime = NowTime.read(); |
Amber77 | 0:54f408fdeada | 1306 | t_trajectory = NowTime.read(); |
Amber77 | 0:54f408fdeada | 1307 | limitSwitchUp = LimitSwitchUp.read(); |
Amber77 | 0:54f408fdeada | 1308 | limitSwitchDown = LimitSwitchDown.read(); |
Amber77 | 0:54f408fdeada | 1309 | //pc.printf("%d \n",Control_F_R); |
Amber77 | 0:54f408fdeada | 1310 | if (mybutton == 0) |
Amber77 | 0:54f408fdeada | 1311 | { |
Amber77 | 0:54f408fdeada | 1312 | if( Control_F_R == 1) |
Amber77 | 0:54f408fdeada | 1313 | { |
Amber77 | 0:54f408fdeada | 1314 | Control_LiftingStopRun=0; |
Amber77 | 0:54f408fdeada | 1315 | LiftingStopRun.write(Control_LiftingStopRun); // 0:Run 1:Stop |
Amber77 | 0:54f408fdeada | 1316 | F_R.write(Control_F_R); // 0:turn down 1:turn up |
Amber77 | 0:54f408fdeada | 1317 | Control_stopRun=0; |
Amber77 | 0:54f408fdeada | 1318 | Control_brake=1; |
Amber77 | 0:54f408fdeada | 1319 | Motor_run(Control_Motor_PWM_X,Control_Motor_PWM_Y,Control_AR,Control_brake,Control_stopRun,Control_X1_CW_CCW,Control_X2_CW_CCW,Control_Y1_CW_CCW,Control_Y2_CW_CCW); |
Amber77 | 0:54f408fdeada | 1320 | wait(3); |
Amber77 | 0:54f408fdeada | 1321 | } |
Amber77 | 0:54f408fdeada | 1322 | else if ( Control_F_R == 0) |
Amber77 | 0:54f408fdeada | 1323 | { |
Amber77 | 0:54f408fdeada | 1324 | Control_LiftingStopRun=0; |
Amber77 | 0:54f408fdeada | 1325 | LiftingStopRun.write(Control_LiftingStopRun); // 0:Run 1:Stop |
Amber77 | 0:54f408fdeada | 1326 | F_R.write(Control_F_R); // 0:turn down 1:turn up |
Amber77 | 0:54f408fdeada | 1327 | Control_stopRun=0; |
Amber77 | 0:54f408fdeada | 1328 | Control_brake=1; |
Amber77 | 0:54f408fdeada | 1329 | Motor_run(Control_Motor_PWM_X,Control_Motor_PWM_Y,Control_AR,Control_brake,Control_stopRun,Control_X1_CW_CCW,Control_X2_CW_CCW,Control_Y1_CW_CCW,Control_Y2_CW_CCW); |
Amber77 | 0:54f408fdeada | 1330 | wait(2); |
Amber77 | 0:54f408fdeada | 1331 | Control_stopRun=1; |
Amber77 | 0:54f408fdeada | 1332 | Control_brake=1; |
Amber77 | 0:54f408fdeada | 1333 | Motor_run(Control_Motor_PWM_X,Control_Motor_PWM_Y,Control_AR,Control_brake,Control_stopRun,Control_X1_CW_CCW,Control_X2_CW_CCW,Control_Y1_CW_CCW,Control_Y2_CW_CCW); |
Amber77 | 0:54f408fdeada | 1334 | wait(1); |
Amber77 | 0:54f408fdeada | 1335 | } |
Amber77 | 0:54f408fdeada | 1336 | Control_F_R=1-Control_F_R; |
Amber77 | 0:54f408fdeada | 1337 | wait(0.2); |
Amber77 | 0:54f408fdeada | 1338 | } |
Amber77 | 0:54f408fdeada | 1339 | if(limitSwitchUp == 0) |
Amber77 | 0:54f408fdeada | 1340 | { |
Amber77 | 0:54f408fdeada | 1341 | LiftingStopRun.write(1); // 0:Run 1:Stop |
Amber77 | 0:54f408fdeada | 1342 | F_R.write(1); // 0:turn down 1:turn up |
Amber77 | 0:54f408fdeada | 1343 | } |
Amber77 | 0:54f408fdeada | 1344 | if(limitSwitchDown == 0) |
Amber77 | 0:54f408fdeada | 1345 | { |
Amber77 | 0:54f408fdeada | 1346 | LiftingStopRun.write(1); // 0:Run 1:Stop |
Amber77 | 0:54f408fdeada | 1347 | F_R.write(0); // 0:turn down 1:turn up |
Amber77 | 0:54f408fdeada | 1348 | } |
Amber77 | 0:54f408fdeada | 1349 | if( RunTime>=0 &&( RunTime<=10)) |
Amber77 | 0:54f408fdeada | 1350 | { |
Amber77 | 0:54f408fdeada | 1351 | //x_trajectory = t_trajectory * (0.5); |
Amber77 | 0:54f408fdeada | 1352 | //Control_stopRun=0; |
Amber77 | 0:54f408fdeada | 1353 | // Control_brake=1; |
Amber77 | 0:54f408fdeada | 1354 | x_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1355 | y_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1356 | } |
Amber77 | 0:54f408fdeada | 1357 | else if( RunTime>10 && (RunTime <=20 )) |
Amber77 | 0:54f408fdeada | 1358 | { |
Amber77 | 0:54f408fdeada | 1359 | //Control_stopRun=0; |
Amber77 | 0:54f408fdeada | 1360 | // Control_brake=1; |
Amber77 | 0:54f408fdeada | 1361 | x_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1362 | y_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1363 | } |
Amber77 | 0:54f408fdeada | 1364 | else if( RunTime>=20 ) |
Amber77 | 0:54f408fdeada | 1365 | { |
Amber77 | 0:54f408fdeada | 1366 | //Control_stopRun=0; |
Amber77 | 0:54f408fdeada | 1367 | // Control_brake=1; |
Amber77 | 0:54f408fdeada | 1368 | x_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1369 | y_trajectory = 0; |
Amber77 | 0:54f408fdeada | 1370 | } |
Amber77 | 0:54f408fdeada | 1371 | |
Amber77 | 0:54f408fdeada | 1372 | |
Amber77 | 0:54f408fdeada | 1373 | if( (RunTime-lastTime) > 0.1 ) |
Amber77 | 0:54f408fdeada | 1374 | { |
Amber77 | 0:54f408fdeada | 1375 | index_times++; |
Amber77 | 0:54f408fdeada | 1376 | lastTime = RunTime; |
Amber77 | 0:54f408fdeada | 1377 | } |
Amber77 | 0:54f408fdeada | 1378 | |
Amber77 | 0:54f408fdeada | 1379 | if( index_times >= 0.1 ) |
Amber77 | 0:54f408fdeada | 1380 | { |
Amber77 | 0:54f408fdeada | 1381 | /*pc.printf("x_now: %.3f , y_now: %.3f , x_trajectory: %f , u_y: %f ",x_now,y_now,x_trajectory,u_y); |
Amber77 | 0:54f408fdeada | 1382 | pc.printf(" Roll : %10.3f, Pitch : %10.3f, Yaw : %10.3f \n", |
Amber77 | 0:54f408fdeada | 1383 | Roll, |
Amber77 | 0:54f408fdeada | 1384 | Pitch, |
Amber77 | 0:54f408fdeada | 1385 | Yaw |
Amber77 | 0:54f408fdeada | 1386 | );*/ |
Amber77 | 0:54f408fdeada | 1387 | //pc.printf(" %.3f , %.3f , %.3f , %.3f ",x_now,y_now,x_trajectory,y_trajectory); |
Amber77 | 0:54f408fdeada | 1388 | //pc.printf("RunTime=%10.3f || Roll=%10.3f || Pitch=%10.3f || Yaw=%10.3f \n",RunTime, Roll, Pitch, Yaw); |
Amber77 | 0:54f408fdeada | 1389 | // pc.printf("Vx=%10.3f || Vy=%10.3f || PWM_X=%10.3f || PWM_Y=%10.3f || x_now=%10.3f || y_now=%10.3f || Angle_X=%10.3f || Angle_Y=%10.3f\n", |
Amber77 | 0:54f408fdeada | 1390 | // Vx,Vy,Control_Motor_PWM_X,Control_Motor_PWM_Y,x_now,y_now,Angle_X,Angle_Y); |
Amber77 | 0:54f408fdeada | 1391 | pc.printf("RunTime=%.3f || Roll=%.3f || Pitch=%.3f || Yaw=%.3f \n",RunTime, Roll, Pitch, Yaw); |
Amber77 | 0:54f408fdeada | 1392 | pc.printf("Vx=%.3f || Vy=%.3f || PWM_X=%.3f || PWM_Y=%.3f || x_now=%.3f || y_now=%.3f || Angle_X=%.3f || Angle_Y=%.3f\n\n\n", |
Amber77 | 0:54f408fdeada | 1393 | Vx,Vy,Control_Motor_PWM_X,Control_Motor_PWM_Y,x_trajectory,y_trajectory,Angle_X,Angle_Y); |
Amber77 | 0:54f408fdeada | 1394 | //pc.printf(" Now_angularVelocity : %.3f ",Now_angularVelocity); |
Amber77 | 0:54f408fdeada | 1395 | // pc.printf(",RunTime : %.3f ", RunTime ); |
Amber77 | 0:54f408fdeada | 1396 | // pc.printf(",control_PWM_Value : %.3f \n", control_PWM_Value); |
Amber77 | 0:54f408fdeada | 1397 | index_times = 0; |
Amber77 | 0:54f408fdeada | 1398 | //if(fp == NULL) |
Amber77 | 0:54f408fdeada | 1399 | // { |
Amber77 | 0:54f408fdeada | 1400 | // error("Could not open file for write\n"); |
Amber77 | 0:54f408fdeada | 1401 | // } |
Amber77 | 0:54f408fdeada | 1402 | // //fprintf(fp,"%.3f,%.3f,%.3f\n", RunTime,Now_angularVelocity,control_PWM_Value); |
Amber77 | 0:54f408fdeada | 1403 | fprintf(fp,"%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f \n", RunTime,Roll,Pitch,Yaw,Vx,Vy,Control_Motor_PWM_X,Control_Motor_PWM_Y, x_trajectory,y_trajectory); |
Amber77 | 0:54f408fdeada | 1404 | } |
Amber77 | 0:54f408fdeada | 1405 | // Lifting(Control_LiftingStopRun, Control_F_R , Control_H_F); |
Amber77 | 0:54f408fdeada | 1406 | Motor_run(Control_Motor_PWM_X,Control_Motor_PWM_Y,Control_AR,Control_brake,Control_stopRun,Control_X1_CW_CCW,Control_X2_CW_CCW,Control_Y1_CW_CCW,Control_Y2_CW_CCW); |
Amber77 | 0:54f408fdeada | 1407 | //wait(0.1); |
Amber77 | 0:54f408fdeada | 1408 | // if(!mybutton) |
Amber77 | 0:54f408fdeada | 1409 | // { |
Amber77 | 0:54f408fdeada | 1410 | // StopRun.write(1); |
Amber77 | 0:54f408fdeada | 1411 | // Brake.write(1); |
Amber77 | 0:54f408fdeada | 1412 | // X1_CW_CCW.write(1); // clockwise:0 counterclockwise:1 |
Amber77 | 0:54f408fdeada | 1413 | // X2_CW_CCW.write(0); |
Amber77 | 0:54f408fdeada | 1414 | // Y1_CW_CCW.write(1); // clockwise:0 counterclockwise:1 |
Amber77 | 0:54f408fdeada | 1415 | // Y2_CW_CCW.write(0); |
Amber77 | 0:54f408fdeada | 1416 | // X_PWM.write(0); // clockwise:0 counterclockwise:1 |
Amber77 | 0:54f408fdeada | 1417 | // Y_PWM.write(0); |
Amber77 | 0:54f408fdeada | 1418 | // break; |
Amber77 | 0:54f408fdeada | 1419 | // } |
Amber77 | 0:54f408fdeada | 1420 | } |
Amber77 | 0:54f408fdeada | 1421 | fclose(fp); |
Amber77 | 0:54f408fdeada | 1422 | } |
Amber77 | 0:54f408fdeada | 1423 |