Prosper Van / Mbed 2 deprecated quadCommand2

added gy80 dcm

Dependencies:   mbed DCM_AHRS_GY80 PID MMA8451Q

Fork of quadCommand by Greg Abdo

quadCommand/quadCommand.cpp@47:adc1a438aa33, 2013-06-10 (annotated)

Committer:
dereklmc
Date:
Mon Jun 10 02:17:16 2013 +0000
Revision:
47:adc1a438aa33
Parent:
45:088885f4a13d
Parent:
46:f1eb22f41ebc
Child:
49:f202fb0d4128
Merge R46,R44

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gabdo 0:8681037b9a18 1 /************************ quadCommand.cpp ********************************/
gabdo 0:8681037b9a18 2 /* */
gabdo 0:8681037b9a18 3 /*************************************************************************/
gabdo 0:8681037b9a18 4
gabdo 0:8681037b9a18 5 #include "quadCommand.h"
dereklmc 32:3d180aa938ba 6 #include "debug.h"
gabdo 0:8681037b9a18 7
dereklmc 15:92ecb025fbc5 8 const float quadCommand::MOTOR_UPDATE(20.0f);
dereklmc 8:72791d8c36b7 9
dereklmc 17:d73944c3c945 10 quadCommand::quadCommand() :
dereklmc 17:d73944c3c945 11 pidThrottle(1.5,0.1,1.20,DEFAULT_WINDUP_GUARD),
dereklmc 17:d73944c3c945 12 pidPitch(1.5,0.1,1.20,DEFAULT_WINDUP_GUARD),
dereklmc 17:d73944c3c945 13 pidRoll(1.5,0.1,1.20,DEFAULT_WINDUP_GUARD),
dereklmc 17:d73944c3c945 14 pidYaw(1.5,0.1,1.20,DEFAULT_WINDUP_GUARD)
gabdo 0:8681037b9a18 15 {
gabdo 43:e2fc699e8e8c 16 //sensorProcess.attach( this,&quadCommand::sendTelemetry, 2 );
gabdo 44:a30ba531f614 17 sensorProcess.attach( this, &quadCommand::updateCurrent, SENSSORDELAY );
gabdo 43:e2fc699e8e8c 18
gabdo 0:8681037b9a18 19 myCom = new com( TXPIN, RXPIN ); // Setup com object.
gabdo 0:8681037b9a18 20 world = new sensors(); // Setup the sensors.
gabdo 0:8681037b9a18 21
gabdo 0:8681037b9a18 22 myMotors[0] = new motor( MOTOR1 ); // Connect motor 0 to PTD4 pin.
gabdo 0:8681037b9a18 23 myMotors[1] = new motor( MOTOR2 ); // Connect motor 1 to PTA12 pin.
gabdo 0:8681037b9a18 24 myMotors[2] = new motor( MOTOR3 ); // Connect motor 2 to PTA4 pin.
gabdo 0:8681037b9a18 25 myMotors[3] = new motor( MOTOR4 ); // Connect motor 3 to PTA5 pin.
gabdo 45:088885f4a13d 26
gabdo 45:088885f4a13d 27 targetThrottle = currentThrottle = 0;
gabdo 45:088885f4a13d 28 targetPitch = currentPitch = 0;
gabdo 45:088885f4a13d 29 targetRoll = currentRoll = 0;
gabdo 45:088885f4a13d 30 targetYaw = currentYaw = 0;
gabdo 0:8681037b9a18 31 }
gabdo 0:8681037b9a18 32
gabdo 9:9e0d0ba5b6b1 33 /******************************* run() ***********************************/
oprospero 26:826448361267 34 /* Called from main */
gabdo 9:9e0d0ba5b6b1 35 /*************************************************************************/
gabdo 9:9e0d0ba5b6b1 36
gabdo 0:8681037b9a18 37 void quadCommand::run()
gabdo 0:8681037b9a18 38 {
gabdo 0:8681037b9a18 39 while(1)
gabdo 43:e2fc699e8e8c 40 {
oprospero 26:826448361267 41 if( myCom->isData() )
gabdo 0:8681037b9a18 42 rxInput();
gabdo 0:8681037b9a18 43 }
gabdo 0:8681037b9a18 44 }
gabdo 0:8681037b9a18 45
gabdo 9:9e0d0ba5b6b1 46 /***************************** rxInput() *********************************/
oprospero 26:826448361267 47 /*Call from run() */
gabdo 9:9e0d0ba5b6b1 48 /*************************************************************************/
gabdo 9:9e0d0ba5b6b1 49
gabdo 0:8681037b9a18 50 void quadCommand::rxInput()
gabdo 0:8681037b9a18 51 {
gabdo 0:8681037b9a18 52 short * command = myCom->read();
gabdo 0:8681037b9a18 53
gabdo 0:8681037b9a18 54 if( command[0] == 1 ) // Throttle command.
gabdo 9:9e0d0ba5b6b1 55 targetThrottle = command[1];
gabdo 0:8681037b9a18 56
gabdo 0:8681037b9a18 57 if( command[0] == 2 ) // Pitch command.
gabdo 9:9e0d0ba5b6b1 58 targetPitch = command[1];
gabdo 0:8681037b9a18 59
gabdo 0:8681037b9a18 60 if( command[0] == 3 ) // Roll command.
gabdo 9:9e0d0ba5b6b1 61 targetRoll = command[1];
gabdo 0:8681037b9a18 62
gabdo 0:8681037b9a18 63 if( command[0] == 4 ) // Yaw command.
gabdo 9:9e0d0ba5b6b1 64 targetYaw = command[1];
gabdo 12:15d129d681e9 65
gabdo 12:15d129d681e9 66 delete[] command;
dereklmc 8:72791d8c36b7 67 }
dereklmc 8:72791d8c36b7 68
gabdo 9:9e0d0ba5b6b1 69 /*************************** updateMotors() ******************************/
oprospero 26:826448361267 70 /*Called in main by motorprocess */
gabdo 9:9e0d0ba5b6b1 71 /*************************************************************************/
gabdo 9:9e0d0ba5b6b1 72
dereklmc 8:72791d8c36b7 73 void quadCommand::updateMotors() {
dereklmc 15:92ecb025fbc5 74 float throttle, pitch, roll, yaw;
dereklmc 15:92ecb025fbc5 75
dereklmc 15:92ecb025fbc5 76 throttle = pidThrottle.correct(currentThrottle, targetThrottle, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 77 pitch = pidPitch.correct(currentPitch, targetPitch, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 78 roll = pidRoll.correct(currentRoll, targetRoll, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 79 yaw = 0.0; //pidYaw.correct(currentYaw, targetYaw, MOTOR_UPDATE);
dereklmc 32:3d180aa938ba 80
dereklmc 46:f1eb22f41ebc 81 DEBUG(pc.printf("----------------------------------------");)
dereklmc 46:f1eb22f41ebc 82 DEBUG(pc.printf("cur : { t : %f, p : %f, r : %f, y : %f }\r\n", currentThrottle, currentPitch, currentRoll, 0.0);)
dereklmc 46:f1eb22f41ebc 83 DEBUG(pc.printf("tar : { t : %f, p : %f, r : %f, y : %f }\r\n", targetThrottle, targetPitch, targetRoll, 0.0);)
dereklmc 41:40e432c5cbe6 84 DEBUG(pc.printf("att : { t : %f, p : %f, r : %f, y : %f }\r\n", throttle, pitch, roll, yaw);)
dereklmc 46:f1eb22f41ebc 85 DEBUG(pc.printf("----------------------------------------");)
dereklmc 15:92ecb025fbc5 86
dereklmc 46:f1eb22f41ebc 87 float speed0 = throttle + pitch - roll - yaw;
dereklmc 46:f1eb22f41ebc 88 float speed1 = throttle + pitch + roll + yaw;
dereklmc 46:f1eb22f41ebc 89 float speed2 = throttle - pitch + roll - yaw;
dereklmc 46:f1eb22f41ebc 90 float speed3 = throttle - pitch - roll + yaw;
dereklmc 33:4f62a7a46e71 91
dereklmc 41:40e432c5cbe6 92 DEBUG(pc.printf("motor : [ %f , %f , %f , %f ]\r\n", speed0, speed1, speed2, speed3);)
dereklmc 33:4f62a7a46e71 93
dereklmc 33:4f62a7a46e71 94 myMotors[ 0 ]->setSpeed(speed0); // Motor 1
dereklmc 33:4f62a7a46e71 95 myMotors[ 1 ]->setSpeed(speed1); // Motor 2
dereklmc 33:4f62a7a46e71 96 myMotors[ 2 ]->setSpeed(speed2); // Motor 3
dereklmc 33:4f62a7a46e71 97 myMotors[ 3 ]->setSpeed(speed3); // Motor 4
gabdo 40:8c01bf294768 98 }
gabdo 40:8c01bf294768 99
gabdo 40:8c01bf294768 100 /**************************** sendData() *********************************/
gabdo 40:8c01bf294768 101 /* */
gabdo 40:8c01bf294768 102 /*************************************************************************/
gabdo 40:8c01bf294768 103
gabdo 40:8c01bf294768 104 void quadCommand::sendTelemetry()
gabdo 40:8c01bf294768 105 {
gabdo 40:8c01bf294768 106
gabdo 43:e2fc699e8e8c 107 }
gabdo 43:e2fc699e8e8c 108
gabdo 43:e2fc699e8e8c 109 /************************** updateCurrent() ******************************/
gabdo 43:e2fc699e8e8c 110 /* */
gabdo 43:e2fc699e8e8c 111 /*************************************************************************/
gabdo 43:e2fc699e8e8c 112
gabdo 43:e2fc699e8e8c 113 void quadCommand::updateCurrent()
gabdo 43:e2fc699e8e8c 114 {
gabdo 43:e2fc699e8e8c 115 currentPitch = world->getAbsoluteX();
gabdo 43:e2fc699e8e8c 116 currentRoll = world->getAbsoluteY();
gabdo 0:8681037b9a18 117 }