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Stabilizer
Dependencies: BEAR_Protocol mbed Stabilizer iSerial
Fork of MPU9250AHRS by
main.cpp
- Committer:
- soulx
- Date:
- 2016-02-03
- Revision:
- 21:298aa522db64
- Parent:
- 15:10939fd0eaac
- Parent:
- 20:1d4db25afe2b
File content as of revision 21:298aa522db64:
#include "Stabilizer.h" #include "Kinematic.h" #include "MPU9250.h" #include "BEAR_Protocol.h" void Init_IMU(); void Init_Stabilizer(); void WheelChair(); #define LEFT_SIDE 0x01 #define RIGHT_SIDE 0x02 #define TIME_SYNC_COMMUNICATION 5 //unit ms float sum = 0; uint32_t sumCount = 0; char buffer[14]; //init class MPU9250 mpu9250; Stabilizer Stabilize(5.0f,0.0f); //Kinematic L('Z',10,10,30,30),R('Z',10,10,30,30); Kinematic Left(0,0),Right(0,0); Bear_Communicate bcom(PA_15,PB_7,1000000); Timer sync_communicate; Timer t; Serial pc(USBTX, USBRX); // tx, rx Bear_Communicate bear(PA_15,PB_7,115200); float xmax = -4914.0f; float xmin = 4914.0f; float ymax = -4914.0; float ymin = 4914.0f; float zmax = -4914.0; float zmin = 4914.0f; float Xsf,Ysf; float Xoff,Yoff; //InterruptIn event(PC_13); DigitalIn enable(PC_13); DigitalIn button(USER_BUTTON); int16_t show_menu() { int16_t option=9999; float temp[6]; pc.printf("************Don't Forget to Save Data************\n"); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getMotorPos(LEFT_SIDE,&temp[0],&temp[1]); pc.printf("*\t1) Motor Left Hip [%f]\t\t*\n",temp[0]); pc.printf("*\t2) Motor Left Knee [%f]\t\t*\n",temp[1]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getMotorPos(RIGHT_SIDE,&temp[0],&temp[1]); pc.printf("*\t3) Motor Right Hip [%f]\t\t*\n",temp[0]); pc.printf("*\t4) Motor Right Knee [%f]\t\t*\n",temp[1]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpMotorKpKiKd(LEFT_SIDE,&temp[0],&temp[1],&temp[2]); pc.printf("*\t5) Kp : Left Hip [%f]\t\t*\n",temp[0]); pc.printf("*\t6) Ki : Left Hip [%f]\t\t*\n",temp[1]); pc.printf("*\t7) Kd : Left Hip [%f]\t\t*\n",temp[2]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowMotorKpKiKd(LEFT_SIDE,&temp[0],&temp[1],&temp[2]); pc.printf("*\t8) Kp : Left Knee [%f]\t\t*\n",temp[0]); pc.printf("*\t9) Ki : Left Knee [%f]\t\t*\n",temp[1]); pc.printf("*\t10) Kd : Left Knee [%f]\t\t*\n",temp[2]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpMotorKpKiKd(RIGHT_SIDE,&temp[0],&temp[1],&temp[2]); pc.printf("*\t11) Kp : Right Hip [%f]\t\t*\n",temp[0]); pc.printf("*\t12) Ki : Right Hip [%f]\t\t*\n",temp[1]); pc.printf("*\t13) Kd : Right Hip [%f]\t\t*\n",temp[2]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowMotorKpKiKd(RIGHT_SIDE,&temp[0],&temp[1],&temp[2]); pc.printf("*\t14) Kp : Right Knee [%f]\t\t*\n",temp[0]); pc.printf("*\t15) Ki : Right Knee [%f]\t\t*\n",temp[1]); pc.printf("*\t16) Kd : Right Knee [%f]\t\t*\n",temp[2]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpMargin(LEFT_SIDE,&temp[0]); pc.printf("*\t17) Set Left Hip Margin [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowMargin(LEFT_SIDE,&temp[0]); pc.printf("*\t18) Set Left Knee Margin [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpMargin(RIGHT_SIDE,&temp[0]); pc.printf("*\t19) Set Right Hip Margin [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowMargin(RIGHT_SIDE,&temp[0]); pc.printf("*\t20) Set Right Knee Margin [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpLinkLength(LEFT_SIDE,&temp[0]); pc.printf("*\t21) Set Lenght of Left Link Hip [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowLinkLength(LEFT_SIDE,&temp[0]); pc.printf("*\t22) Set Lenght of Left Link Knee [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpLinkLength(RIGHT_SIDE,&temp[0]); pc.printf("*\t23) Set Lenght of Right Link Hip [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowLinkLength(RIGHT_SIDE,&temp[0]); pc.printf("*\t24) Set Lenght of Right Link Knee [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getOffset(LEFT_SIDE,&temp[0],&temp[1]); pc.printf("*\t25) Set Offset x[%f] y[%f]\n",temp[0],temp[1]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getBodyWidth(LEFT_SIDE,&temp[0]); pc.printf("*\t26) Set Body Width [%f]\n",temp[0]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getUpAngleRange(LEFT_SIDE,&temp[0],&temp[1]); bcom.getUpAngleRange(RIGHT_SIDE,&temp[2],&temp[3]); pc.printf("*\t27) Set Maximum Hip Angle Range \n"); pc.printf("\tLeft Maximum Hip Angle Range [%f]\n",temp[0]); pc.printf("\tRight Maximum Hip Angle Range [%f]\n\n",temp[2]); pc.printf("*\t28) Set Minimum Hip Angle Range \n"); pc.printf("\tLeft Minimum Hip Angle Range [%f]\n",temp[1]); pc.printf("\tRight Minimum Hip Angle Range [%f]\n\n",temp[3]); while(sync_communicate.read_ms() < TIME_SYNC_COMMUNICATION); sync_communicate.reset(); bcom.getLowAngleRange(LEFT_SIDE,&temp[0],&temp[1]); bcom.getLowAngleRange(RIGHT_SIDE,&temp[2],&temp[3]); pc.printf("*\t29) Set Maximum Knee Angle Range \n"); pc.printf("\tLeft Maximum Knee Angle Range [%f]\n",temp[0]); pc.printf("\tRight Maximum Knee Angle Range [%f]\n\n",temp[2]); pc.printf("*\t30) Set Minimum Knee Angle Range \n"); pc.printf("\tLeft Minimum Knee Angle Range [%f]\n",temp[1]); pc.printf("\tRight Minimum Knee Angle Range [%f]\n\n",temp[3]); pc.printf("*\t40) Exit Program \t\t\t*\n"); pc.printf("************Don't Forget to Save Data************\n"); // Prompting user to enter an option according to menu pc.printf("Please select an option : "); pc.scanf("%d",&option); if(sync_communicate.read_ms() >0x7FFFFF00) { sync_communicate.reset(); } pc.printf("\n"); return option; } void SwMode() { int option; float temp; float LH,LK,RH,RK; //float LLink[2],RLink[2]; float LLink0=21.5,LLink1=27.0,RLink0=22.5,RLink1=27.0; struct max_ang { float Hip; float Knee; }; struct min_ang { float Hip; float Knee; }; max_ang Lmax,Lmin; min_ang Rmax,Rmin; Lmax.Knee = Lmax.Hip = Lmin.Knee = Lmin.Hip = Rmax.Knee = Rmax.Hip = Rmin.Knee = Rmin.Hip = 0; bool a,b,c,d; a = b = c = d = false; float temp_LH=0,temp_LK=0,temp_RH=0,temp_RK=0; bcom.getMotorPos(LEFT_SIDE,&temp_LH,&temp_LK); bcom.getMotorPos(RIGHT_SIDE,&temp_RH,&temp_RK); do { //float buff; option = show_menu(); if(option == 1)// Left Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); //Send Position to Motor pc.printf("Input Degree : \n"); pc.scanf("%f",&temp); if(temp!=9999) { LH = temp; pc.printf("Move Left Hip Motor to %f Degree\n",LH); bcom.setMotorPos(LEFT_SIDE,LH,temp_LK); temp_LH = LH; /********************Save Data*********************/ } //else bcom.saveDataToEEPROM(LEFT_SIDE,MOTOR_UPPER_ANG); } while(temp != 9999); else if(option == 2) //Left Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); //Send Position to Motor pc.printf("Input Degree : \n"); pc.scanf("%f",&temp); if(temp!=9999) { LK = temp; pc.printf("Move Left Knee Motor to %f Degree\n",LK); bcom.setMotorPos(LEFT_SIDE,temp_LH,LK); temp_LK = LK; /********************Save Data*********************/ } //else bcom.saveDataToEEPROM(LEFT_SIDE,MOTOR_LOWER_ANG); } while(temp != 9999); else if(option == 3) { //Right Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); //Send Position to Motor pc.printf("Input Degree : \n"); pc.scanf("%f",&temp); if(temp!=9999) { RH = temp; pc.printf("Move Right Hip Motor to %f Degree\n",RH); bcom.setMotorPos(RIGHT_SIDE,RH,temp_RK); temp_RH = RH; /********************Save Data*********************/ } //else bcom.saveDataToEEPROM(RIGHT_SIDE,MOTOR_UPPER_ANG); } while(temp != 9999); } else if(option == 4) { //Right Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); //Send Position to Motor pc.printf("Input Degree : \n"); pc.scanf("%f",&temp); if(temp != 9999) { RK = temp; pc.printf("Move Right Knee Motor to %f Degree\n",RK); bcom.setMotorPos(RIGHT_SIDE,temp_RH,RK); temp_RK = RK; /********************Save Data*********************/ } //else bcom.saveDataToEEPROM(RIGHT_SIDE,MOTOR_LOWER_ANG); } while(temp != 9999); } else if(option == 5) { //Left Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kp of Left Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kp of Left Hip to %f",temp); bcom.setUpMotorKp(LEFT_SIDE,temp); } else bcom.saveDataToEEPROM(LEFT_SIDE,PID_UPPER_MOTOR); } while(temp != 9999); } else if(option == 6) { //Left Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Ki of Left Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Ki of Left Hip to %f",temp); bcom.setUpMotorKi(LEFT_SIDE,temp); } else bcom.saveDataToEEPROM(LEFT_SIDE,PID_UPPER_MOTOR); } while(temp != 9999); } else if(option == 7) { //Left Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kd of Left Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kd of Left Hip to %f",temp); bcom.setUpMotorKd(LEFT_SIDE,temp); } else bcom.saveDataToEEPROM(LEFT_SIDE,PID_UPPER_MOTOR); } while(temp != 9999); } else if(option == 8) { //Left Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kp of Left Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kp of Left Knee to %f",temp); bcom.setLowMotorKp(LEFT_SIDE,temp); } else bcom.saveDataToEEPROM(LEFT_SIDE,PID_LOWER_MOTOR); } while(temp != 9999); } else if(option == 9) { //Left Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Ki of Left Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Ki of Left Knee to %f",temp); bcom.setLowMotorKi(LEFT_SIDE,temp); } else bcom.saveDataToEEPROM(LEFT_SIDE,PID_LOWER_MOTOR); } while(temp != 9999); } else if(option == 10) { //Left Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kd of Left Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kd of Left Knee to %f",temp); bcom.setLowMotorKd(LEFT_SIDE,temp); } else bcom.saveDataToEEPROM(LEFT_SIDE,PID_LOWER_MOTOR); } while(temp != 9999); } else if(option == 11) { //Right Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kp of Right Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kp of Right Hip to %f",temp); bcom.setUpMotorKp(RIGHT_SIDE,temp); } else bcom.saveDataToEEPROM(RIGHT_SIDE,PID_UPPER_MOTOR); } while(temp != 9999); } else if(option == 12) { //Right Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Ki of Right Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Ki of Right Hip to %f",temp); bcom.setUpMotorKi(RIGHT_SIDE,temp); } else bcom.saveDataToEEPROM(RIGHT_SIDE,PID_UPPER_MOTOR); } while(temp != 9999); } else if(option == 13) { //Right Hip do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kd of Right Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kd of Right Hip to %f",temp); bcom.setUpMotorKd(RIGHT_SIDE,temp); } else bcom.saveDataToEEPROM(RIGHT_SIDE,PID_UPPER_MOTOR); } while(temp != 9999); } else if(option == 14) { //Right Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kp of Right Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kp of Right Knee to %f",temp); bcom.setLowMotorKp(RIGHT_SIDE,temp); } else bcom.saveDataToEEPROM(RIGHT_SIDE,PID_LOWER_MOTOR); } while(temp != 9999); } else if(option == 15) { //Right Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Ki of Right Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Ki of Right Knee to %f Degree\n",temp); bcom.setLowMotorKi(RIGHT_SIDE,temp); } else bcom.saveDataToEEPROM(RIGHT_SIDE,PID_LOWER_MOTOR); } while(temp != 9999); } else if(option == 16) { //Right Knee do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("\nInput Kd of Right Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Kd of Right Knee to %f",temp); bcom.setLowMotorKd(RIGHT_SIDE,temp); } else bcom.saveDataToEEPROM(RIGHT_SIDE,PID_LOWER_MOTOR); } while(temp != 9999); } else if(option == 17) { //Left Hip Margin pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Margin\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Left Hip Margin to %f\n",temp); bcom.setUpMargin(LEFT_SIDE,temp); } //else bcom.saveDataToEEPROM(LEFT_SIDE,UP_MARGIN); } else if(option == 18) { //Left Knee Margin pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Margin\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Left Knee Margin to %f\n",temp); bcom.setLowMargin(LEFT_SIDE,temp); } //else bcom.saveDataToEEPROM(LEFT_SIDE,LOW_MARGIN); } else if(option == 19) { //Right Hip Margin pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Margin\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Right Hip Margin to %f\n",temp); bcom.setUpMargin(RIGHT_SIDE,temp); } //else bcom.saveDataToEEPROM(RIGHT_SIDE,UP_MARGIN); } else if(option == 20) { //Right Knee Margin pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Margin\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nChange Right Knee Margin to %f\n",temp); bcom.setLowMargin(RIGHT_SIDE,temp); } //else bcom.saveDataToEEPROM(RIGHT_SIDE,LOW_MARGIN); } else if(option == 21) { //Lenght of Left Link Hip pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Lenght of Left Link Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nLenght of Left Link Hip = %f\n",temp); LLink0 = temp; a = true; bcom.setUpLinkLength(LEFT_SIDE,temp); } //else bcom.saveDataToEEPROM(LEFT_SIDE,UP_LINK_LENGTH); } else if(option == 22) { //Lenght of Left Link Knee pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Lenght of Left Link Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nLenght of Left Link Knee = %f\n",temp); LLink1 = temp; b = true; bcom.setLowLinkLength(LEFT_SIDE,temp); } //else bcom.saveDataToEEPROM(LEFT_SIDE,LOW_LINK_LENGTH); } else if(option == 23) { //Lenght of Right Link Hip pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Lenght of Right Link Hip\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nLenght of Right Link Hip = %f\n",temp); RLink0 = temp; c = true; bcom.setUpLinkLength(RIGHT_SIDE,temp); } //else bcom.saveDataToEEPROM(RIGHT_SIDE,UP_LINK_LENGTH); } else if(option == 24) { //Lenght of Right Link Knee pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Lenght of Right Link Knee\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nLenght of Right Link Knee = %f\n",temp); RLink1 = temp; d = true; bcom.setLowLinkLength(RIGHT_SIDE,temp); } //else bcom.saveDataToEEPROM(RIGHT_SIDE,LOW_LINK_LENGTH); } else if(option == 25) { //Offset if(a == true && b == true && c == true && d == true) { float LHipAngle,LKneeAngle; float RHipAngle,RKneeAngle; bcom.getMotorPos(LEFT_SIDE,&LHipAngle,&LKneeAngle); wait_ms(90); bcom.getMotorPos(RIGHT_SIDE,&RHipAngle,&RKneeAngle); wait_ms(90); Left.set_Link_Hip(LLink0); Left.set_Link_Knee(LLink1); Left.set_Zeta_Hip(LHipAngle); Left.set_Zeta_Knee(LKneeAngle); Right.set_Link_Hip(RLink0); Right.set_Link_Knee(RLink1); Right.set_Zeta_Hip(RHipAngle); Right.set_Zeta_Knee(RKneeAngle); Left.ForwardKinematicCalculation(); Right.ForwardKinematicCalculation(); float offset_Y,offset_Z; float y1,y2,z1,z2; y1 = Left.get_Position_Y(); y2 = Right.get_Position_Y(); z1 = Left.get_Position_Z(); z2 = Right.get_Position_Z(); offset_Y = y1-y2; offset_Z = z1-z2; bcom.setOffset(LEFT_SIDE,offset_Y,offset_Z); bcom.saveDataToEEPROM(LEFT_SIDE,OFFSET); } else { pc.printf("\nYou have to do choice 21-23 first\n\n"); wait(1); } } else if(option == 26) { //setBodyWidth pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("Input Body Width\n"); pc.scanf("%f",&temp); pc.printf("\nBody Lenght = %f\n",temp); bcom.setBodyWidth(LEFT_SIDE,temp); bcom.saveDataToEEPROM(LEFT_SIDE,BODY_WIDTH); } else if(option == 27) { //Set Maximum Hip Angle Range do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("1) Left Side\n"); pc.printf("2) Right Side\n"); pc.scanf("%f",&temp); if(temp==1) { //Left pc.printf("Input Maximum Hip Angle Range of Left Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMaximum Hip Angle Range of Left Side = %f\n",temp); bcom.setUpAngleRange(LEFT_SIDE,temp,Lmin.Hip); Lmax.Hip = temp; } //else bcom.saveDataToEEPROM(LEFT_SIDE,ANGLE_RANGE_UP); } else if(temp==2) { //Right pc.printf("Input Maximum Hip Angle Range of Right Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMaximum Hip Angle Range of Right Side = %f\n",temp); bcom.setUpAngleRange(RIGHT_SIDE,temp,Rmin.Hip); Rmax.Hip = temp; } //else bcom.saveDataToEEPROM(RIGHT_SIDE,ANGLE_RANGE_UP); } } while(temp!=9999); } else if(option == 28) { //Set Minumum Hip Angle Range do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("1) Left Side\n"); pc.printf("2) Right Side\n"); pc.scanf("%f",&temp); if(temp==1) { //Left pc.printf("Input Minumum Hip Angle Range of Left Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMinumum Hip Angle Range of Left Side = %f\n",temp); bcom.setUpAngleRange(LEFT_SIDE,Lmax.Hip,temp); Lmin.Hip = temp; } //else bcom.saveDataToEEPROM(LEFT_SIDE,ANGLE_RANGE_UP); } else if(temp==2) { //Right pc.printf("Input Minumum Hip Angle Range of Right Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMinumum Hip Angle Range of Right Side = %f\n",temp); bcom.setUpAngleRange(RIGHT_SIDE,Rmax.Hip,temp); Rmin.Hip = temp; } //else bcom.saveDataToEEPROM(RIGHT_SIDE,ANGLE_RANGE_UP); } } while(temp!=9999); } else if(option == 29) { //Set Maximum Knee Angle Range do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("1) Left Side\n"); pc.printf("2) Right Side\n"); pc.scanf("%f",&temp); if(temp==1) { //Left pc.printf("Input Maximum Knee Angle Range of Left Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMaximum Knee Angle Range of Left Side = %f\n",temp); bcom.setLowAngleRange(LEFT_SIDE,temp,Lmin.Knee); Lmax.Knee = temp; } //else bcom.saveDataToEEPROM(LEFT_SIDE,ANGLE_RANGE_LOW); } else if(temp==2) { //Right pc.printf("Input Maximum Knee Angle Range of Right Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMaximum Knee Angle Range of Right Side = %f\n",temp); bcom.setLowAngleRange(RIGHT_SIDE,temp,Rmin.Knee); Rmax.Knee = temp; } //else bcom.saveDataToEEPROM(RIGHT_SIDE,ANGLE_RANGE_LOW); } } while(temp!=9999); } else if(option == 30) { //Set Minumum Knee Angle Range do { pc.printf("\nType 9999 to Exit to Main Menu\n"); pc.printf("1) Left Side\n"); pc.printf("2) Right Side\n"); pc.scanf("%f",&temp); if(temp==1) { //Left pc.printf("Input Minumum Knee Angle Range of Left Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMinumum Knee Angle Range of Left Side = %f\n",temp); bcom.setLowAngleRange(LEFT_SIDE,Lmax.Knee,temp); Lmin.Knee = temp; } //else bcom.saveDataToEEPROM(LEFT_SIDE,ANGLE_RANGE_LOW); } else if(temp==2) { //Right pc.printf("Input Minumum Knee Angle Range of Right Side\n"); pc.scanf("%f",&temp); if(temp != 9999) { pc.printf("\nMinumum Knee Angle Range of Right Side = %f\n",temp); bcom.setLowAngleRange(RIGHT_SIDE,Rmax.Knee,temp); Rmin.Knee = temp; } //else bcom.saveDataToEEPROM(RIGHT_SIDE,ANGLE_RANGE_LOW); } } while(temp!=9999); } else if(option == 40) { pc.printf("Are You Sure ?\n"); pc.printf("\n1) Yes\n"); pc.printf("2) No\n"); pc.scanf("%d",&option); if(option==1) { option = 40; pc.printf("Please Push Button Restart\n"); } else pc.printf("Return to Main Menu\n"); } else { // if user has entered invalid choice pc.printf("\nInvalid Option entered\n"); } } while(option != 40); } int main() { pc.baud(115200); sync_communicate.start(); if(!button) { //Set up mode while(!button); pc.printf("Switch Mode\n"); SwMode(); } /*while(1){ Kinematic test('P',10,15,10,10); pc.printf("\n\nLink Hip : %f, Link Knee : %f, Position Y : %f, Position Z : %f\n",test.get_Link_Hip(),test.get_Link_Knee(),test.get_Position_Y(),test.get_Position_Z()); pc.printf("Zeta Hip : %f, Zeta Knee : %f\n",test.get_Zeta_Hip(),test.get_Zeta_Knee()); test.set_Link_Hip(25); test.set_Link_Knee(30); test.set_Position_Y(35); test.set_Position_Z(40); test.set_Zeta_Hip(45); test.set_Zeta_Knee(50); pc.printf("\nLink Hip : %f, Link Knee : %f, Position Y : %f, Position Z : %f\n",test.get_Link_Hip(),test.get_Link_Knee(),test.get_Position_Y(),test.get_Position_Z()); pc.printf("Zeta Hip : %f, Zeta Knee : %f\n",test.get_Zeta_Hip(),test.get_Zeta_Knee()); while(1); }*/ Init_IMU(); float temp_time; while(1) { temp_time = t.read(); // If intPin goes high, all data registers have new data if(mpu9250.readByte(MPU9250_ADDRESS, INT_STATUS) & 0x01) { // On interrupt, check if data ready interrupt mpu9250.readAccelData(accelCount); // Read the x/y/z adc values // Now we'll calculate the accleration value into actual g's ax = (float)accelCount[0]*aRes - accelBias[0]; // get actual g value, this depends on scale being set ay = (float)accelCount[1]*aRes - accelBias[1]; az = (float)accelCount[2]*aRes - accelBias[2]; mpu9250.readGyroData(gyroCount); // Read the x/y/z adc values // Calculate the gyro value into actual degrees per second gx = (float)gyroCount[0]*gRes - gyroBias[0]; // get actual gyro value, this depends on scale being set gy = (float)gyroCount[1]*gRes - gyroBias[1]; gz = (float)gyroCount[2]*gRes - gyroBias[2]; mpu9250.readMagData(magCount); // Read the x/y/z adc values // Calculate the magnetometer values in milliGauss // Include factory calibration per data sheet and user environmental corrections /* if(magCount[0]<xmin) xmin = magCount[0]; if(magCount[0]>xmax) xmax = magCount[0]; if(magCount[1]<ymin) ymin = magCount[1]; if(magCount[1]>ymax) ymax = magCount[1]; if(magCount[2]<zmin) zmin = magCount[2]; if(mz>zmax) zmax = mz; wait_ms(1); */ // pc.printf("FINISH scan\r\n\r\n"); // mx = (float)magCount[0]*mRes*magCalibration[0] + magbias[0]; // get actual magnetometer value, this depends on scale being set // my = (float)magCount[1]*mRes*magCalibration[1] + magbias[1]; // mz = (float)magCount[2]*mRes*magCalibration[2] + magbias[2]; mx = ((float)magCount[0]-xmin)*magCalibration[0] + magbias[0]; // get actual magnetometer value, this depends on scale being set my = ((float)magCount[1]-ymin)*magCalibration[1] + magbias[1]; mz = ((float)magCount[2]-zmin)*magCalibration[2] + magbias[2]; // mx = (float)magCount[0]*1.499389499f - magbias[0]; // get actual magnetometer value, this depends on scale being set // my = (float)magCount[1]*1.499389499f - magbias[1]; // mz = (float)magCount[2]*1.499389499f - magbias[2]; } Now = t.read_us(); deltat = (float)((Now - lastUpdate)/1000000.0f) ; // set integration time by time elapsed since last filter update lastUpdate = Now; sum += deltat; sumCount++; // if(lastUpdate - firstUpdate > 10000000.0f) { // beta = 0.04; // decrease filter gain after stabilized // zeta = 0.015; // increasey bias drift gain after stabilized // } // Pass gyro rate as rad/s //mpu9250.MadgwickQuaternionUpdate(ax, ay, az, gx*PI/180.0f, gy*PI/180.0f, gz*PI/180.0f, my, mx, mz); mpu9250.MahonyQuaternionUpdate(ax, ay, az, gx*PI/180.0f, gy*PI/180.0f, gz*PI/180.0f, my, mx, mz); // Serial print and/or display at 0.5 s rate independent of data rates delt_t = t.read_ms() - count; if(temp_time > 8) { if (delt_t > 500) { // update LCD once per half-second independent of read rate /*pc.printf("ax = %f", 1000*ax); pc.printf(" ay = %f", 1000*ay); pc.printf(" az = %f mg\n\r", 1000*az); pc.printf("gx = %f", gx); pc.printf(" gy = %f", gy); pc.printf(" gz = %f deg/s\n\r", gz); pc.printf("mx = %f", mx); pc.printf(" my = %f", my); pc.printf(" mz = %f mG\n\r", mz);*/ uint8_t whoami = mpu9250.readByte(AK8963_ADDRESS, AK8963_ST2); // Read WHO_AM_I register for MPU-9250 // pc.printf("I AM 0x%x\n\r", whoami); pc.printf("I SHOULD BE 0x10\n\r"); if(whoami == 0x14) { pc.printf("I AM 0x%x\n\r", whoami); while(1); } tempCount = mpu9250.readTempData(); // Read the adc values temperature = ((float) tempCount) / 333.87f + 21.0f; // Temperature in degrees Centigrade //pc.printf(" temperature = %f C\n\r", temperature); // pc.printf("q0 = %f\n\r", q[0]); // pc.printf("q1 = %f\n\r", q[1]); // pc.printf("q2 = %f\n\r", q[2]); // pc.printf("q3 = %f\n\r", q[3]); // Define output variables from updated quaternion---these are Tait-Bryan angles, commonly used in aircraft orientation. // In this coordinate system, the positive z-axis is down toward Earth. // Yaw is the angle between Sensor x-axis and Earth magnetic North (or true North if corrected for local declination, looking down on the sensor positive yaw is counterclockwise. // Pitch is angle between sensor x-axis and Earth ground plane, toward the Earth is positive, up toward the sky is negative. // Roll is angle between sensor y-axis and Earth ground plane, y-axis up is positive roll. // These arise from the definition of the homogeneous rotation matrix constructed from quaternions. // Tait-Bryan angles as well as Euler angles are non-commutative; that is, the get the correct orientation the rotations must be // applied in the correct order which for this configuration is yaw, pitch, and then roll. // For more see http://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles which has additional links. yaw = atan2(2.0f * (q[1] * q[2] + q[0] * q[3]), q[0] * q[0] + q[1] * q[1] - q[2] * q[2] - q[3] * q[3]); pitch = -asin(2.0f * (q[1] * q[3] - q[0] * q[2])); roll = atan2(2.0f * (q[0] * q[1] + q[2] * q[3]), q[0] * q[0] - q[1] * q[1] - q[2] * q[2] + q[3] * q[3]); float Xh = mx*cos(pitch)+my*sin(roll)*sin(pitch)-mz*cos(roll)*sin(pitch); float Yh = my*cos(roll)+mz*sin(roll); float yawmag = atan2(Yh,Xh)+PI; //pc.printf("Xh= %f Yh= %f ",Xh,Yh); //pc.printf("Yaw[mag]= %f\n\r",yawmag*180.0f/PI); pitch *= 180.0f / PI; yaw *= 180.0f / PI; yaw += 180.0f; // Declination at Danville, California is 13 degrees 48 minutes and 47 seconds on 2014-04-04 roll *= 180.0f / PI; pc.printf("Yaw, Pitch, Roll: %f %f %f\n\r", yaw, pitch, roll); //pc.printf("average rate = %f\n\r", (float) sumCount/sum); WheelChair(); myled= !myled; count = t.read_ms(); if(count > 1<<21) { t.start(); // start the timer over again if ~30 minutes has passed count = 0; deltat= 0; lastUpdate = t.read_us(); } sum = 0; sumCount = 0; } } } } void Init_IMU() { //Set up I2C i2c.frequency(400000); // use fast (400 kHz) I2C pc.printf("CPU SystemCoreClock is %d Hz\r\n", SystemCoreClock); t.start(); //mpu9250.resetMPU9250(); // Read the WHO_AM_I register, this is a good test of communication uint8_t whoami = mpu9250.readByte(MPU9250_ADDRESS, WHO_AM_I_MPU9250); // Read WHO_AM_I register for MPU-9250 pc.printf("I AM 0x%x\n\r", whoami); pc.printf("I SHOULD BE 0x71\n\r"); if (whoami == 0x71) { // WHO_AM_I should always be 0x68 pc.printf("MPU9250 WHO_AM_I is 0x%x\n\r", whoami); pc.printf("MPU9250 is online...\n\r"); sprintf(buffer, "0x%x", whoami); wait(1); mpu9250.resetMPU9250(); // Reset registers to default in preparation for device calibration mpu9250.MPU9250SelfTest(SelfTest); // Start by performing self test and reporting values pc.printf("x-axis self test: acceleration trim within : %f % of factory value\n\r", SelfTest[0]); pc.printf("y-axis self test: acceleration trim within : %f % of factory value\n\r", SelfTest[1]); pc.printf("z-axis self test: acceleration trim within : %f % of factory value\n\r", SelfTest[2]); pc.printf("x-axis self test: gyration trim within : %f % of factory value\n\r", SelfTest[3]); pc.printf("y-axis self test: gyration trim within : %f % of factory value\n\r", SelfTest[4]); pc.printf("z-axis self test: gyration trim within : %f % of factory value\n\r", SelfTest[5]); mpu9250.calibrateMPU9250(gyroBias, accelBias); // Calibrate gyro and accelerometers, load biases in bias registers pc.printf("x gyro bias = %f\n\r", gyroBias[0]); pc.printf("y gyro bias = %f\n\r", gyroBias[1]); pc.printf("z gyro bias = %f\n\r", gyroBias[2]); pc.printf("x accel bias = %f\n\r", accelBias[0]); pc.printf("y accel bias = %f\n\r", accelBias[1]); pc.printf("z accel bias = %f\n\r", accelBias[2]); wait(2); mpu9250.initMPU9250(); pc.printf("MPU9250 initialized for active data mode....\n\r"); // Initialize device for active mode read of acclerometer, gyroscope, and temperature mpu9250.initAK8963(magCalibration); pc.printf("AK8963 initialized for active data mode....\n\r"); // Initialize device for active mode read of magnetometer whoami = mpu9250.readByte(AK8963_ADDRESS, WHO_AM_I_AK8963); // Read WHO_AM_I register for MPU-9250 pc.printf("I AM 0x%x\n\r", whoami); pc.printf("I SHOULD BE 0x48\n\r"); if(whoami != 0x48) { while(1); } pc.printf("Accelerometer full-scale range = %f g\n\r", 2.0f*(float)(1<<Ascale)); pc.printf("Gyroscope full-scale range = %f deg/s\n\r", 250.0f*(float)(1<<Gscale)); if(Mscale == 0) pc.printf("Magnetometer resolution = 14 bits\n\r"); if(Mscale == 1) pc.printf("Magnetometer resolution = 16 bits\n\r"); if(Mmode == 2) pc.printf("Magnetometer ODR = 8 Hz\n\r"); if(Mmode == 6) pc.printf("Magnetometer ODR = 100 Hz\n\r"); wait(1); } else { pc.printf("Could not connect to MPU9250: \n\r"); pc.printf("%#x \n", whoami); sprintf(buffer, "WHO_AM_I 0x%x", whoami); while(1) ; // Loop forever if communication doesn't happen } mpu9250.getAres(); // Get accelerometer sensitivity mpu9250.getGres(); // Get gyro sensitivity mpu9250.getMres(); // Get magnetometer sensitivity pc.printf("Accelerometer sensitivity is %f LSB/g \n\r", 1.0f/aRes); pc.printf("Gyroscope sensitivity is %f LSB/deg/s \n\r", 1.0f/gRes); pc.printf("Magnetometer sensitivity is %f LSB/G \n\r", 1.0f/mRes); /*pc.printf("START scan mag\n\r\n\r\n\r"); //wait(1); for(int i=0; i<4000; i++) { mpu9250.readMagData(magCount); if(magCount[0]<xmin) xmin = magCount[0]; if(magCount[0]>xmax) xmax = magCount[0]; if(magCount[1]<ymin) ymin = magCount[1]; if(magCount[1]>ymax) ymax = magCount[1]; if(magCount[2]<zmin) zmin = magCount[2]; if(magCount[2]>zmax) zmax = magCount[2]; wait_ms(10); } pc.printf("FINISH scan\r\n\r\n"); pc.printf("Mx Max= %f Min= %f\n\r",xmax,xmin); pc.printf("My Max= %f Min= %f\n\r",ymax,ymin); pc.printf("Mz Max= %f Min= %f\n\r",zmax,zmin);*/ /*xmax = 188.000000; xmin = -316.000000; ymax = 485.000000; ymin = -26.000000; zmax = 165.000000; xmin = -230.000000; //Ice room xmax = 101.000000; xmin = -296.000000; ymax = 320.000000; ymin = -85.000000; zmax = 208.000000; xmin = -202.000000; xmax = 115.000000; xmin = -309.000000; ymax = 350.000000; ymin = -119.000000; zmax = 235.000000; zmin = -224.000000;*/ xmax = 120.000000; xmin = -306.000000; ymax = 340.000000; ymin = -90.000000; zmax = 219.000000; zmin = -195.000000; magbias[0] = -1.0; magbias[1] = -1.0; magbias[2] = -1.0; magCalibration[0] = 2.0f / (xmax -xmin); magCalibration[1] = 2.0f / (ymax -ymin); magCalibration[2] = 2.0f / (zmax -zmin); //magbias[0] = (xmin-xmax)/2.0f; // User environmental x-axis correction in milliGauss, should be automatically calculated //magbias[1] = (ymin-ymax)/2.0f; // User environmental x-axis correction in milliGauss //magbias[2] = (zmin-zmax)/2.0f; // User environmental x-axis correction in milliGauss pc.printf("mag[0] %f",magbias[0]); pc.printf("mag[1] %f",magbias[1]); pc.printf("mag[2] %f\n\r",magbias[2]); // resalt = atan(magY+((yMin-yMax)/2),magX+(xMin-xMax)/2))*180/PI; } void Init_Stabilizer() { } void WheelChair() { //Start Here //Stabilize.set_Body_Lenght(5); Stabilize.set_current_zeta(roll); //Stabilize.set_zeta_set(0); //Stabilize.ZetaErrorCalculation(); Stabilize.PID(); Stabilize.set_New_Height(Left.get_Position_Z()); //pc.printf("Height : %f, delta : %f, New Height : %f\n",L.get_Position_Z(),Stabilize.get_delta_h(),Stabilize.get_New_Height()); Left.print(); Left.set_Position_Z(Stabilize.get_New_Height()); Left.InverseKinematicCalculation(); Left.print(); Right.set_Position_Y(Left.get_Position_Y()+Stabilize.get_Offset_Y()); Right.set_Position_Z(Left.get_Position_Z()+Stabilize.get_Offset_Z()); //R.set_offset_YZ(3,3); //R.SumPositionWithOffset(); Right.InverseKinematicCalculation(); Right.print(); pc.printf("\n"); //Send Position of L&R Angle to Motion Board //End Here }