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@16:84c7db5b4464, 2013-06-10 (annotated)

Committer:
dereklmc
Date:
Mon Jun 10 00:04:56 2013 +0000
Revision:
16:84c7db5b4464
Parent:
9:9e0d0ba5b6b1
Parent:
15:92ecb025fbc5
Child:
17:d73944c3c945
Merge R11, R9

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"
gabdo 0:8681037b9a18 6
dereklmc 15:92ecb025fbc5 7 const float quadCommand::MOTOR_UPDATE(20.0f);
dereklmc 8:72791d8c36b7 8
gabdo 0:8681037b9a18 9 quadCommand::quadCommand()
gabdo 0:8681037b9a18 10 {
gabdo 0:8681037b9a18 11 myCom = new com( TXPIN, RXPIN ); // Setup com object.
gabdo 0:8681037b9a18 12 world = new sensors(); // Setup the sensors.
gabdo 0:8681037b9a18 13
gabdo 0:8681037b9a18 14 myMotors[0] = new motor( MOTOR1 ); // Connect motor 0 to PTD4 pin.
gabdo 0:8681037b9a18 15 myMotors[1] = new motor( MOTOR2 ); // Connect motor 1 to PTA12 pin.
gabdo 0:8681037b9a18 16 myMotors[2] = new motor( MOTOR3 ); // Connect motor 2 to PTA4 pin.
gabdo 0:8681037b9a18 17 myMotors[3] = new motor( MOTOR4 ); // Connect motor 3 to PTA5 pin.
gabdo 0:8681037b9a18 18
gabdo 0:8681037b9a18 19 rxThrottle = 0;
gabdo 0:8681037b9a18 20 rxPitch = 0;
gabdo 0:8681037b9a18 21 rxRoll = 0;
gabdo 0:8681037b9a18 22 rxYaw = 0;
gabdo 0:8681037b9a18 23 }
gabdo 0:8681037b9a18 24
gabdo 9:9e0d0ba5b6b1 25 /******************************* run() ***********************************/
gabdo 9:9e0d0ba5b6b1 26 /* */
gabdo 9:9e0d0ba5b6b1 27 /*************************************************************************/
gabdo 9:9e0d0ba5b6b1 28
gabdo 0:8681037b9a18 29 void quadCommand::run()
gabdo 0:8681037b9a18 30 {
gabdo 0:8681037b9a18 31 while(1)
gabdo 0:8681037b9a18 32 {
gabdo 0:8681037b9a18 33 if( myCom->isData() )
gabdo 0:8681037b9a18 34 rxInput();
gabdo 0:8681037b9a18 35 }
gabdo 0:8681037b9a18 36 }
gabdo 0:8681037b9a18 37
gabdo 9:9e0d0ba5b6b1 38 /***************************** rxInput() *********************************/
gabdo 9:9e0d0ba5b6b1 39 /* */
gabdo 9:9e0d0ba5b6b1 40 /*************************************************************************/
gabdo 9:9e0d0ba5b6b1 41
gabdo 0:8681037b9a18 42 void quadCommand::rxInput()
gabdo 0:8681037b9a18 43 {
gabdo 0:8681037b9a18 44 short * command = myCom->read();
gabdo 0:8681037b9a18 45
gabdo 0:8681037b9a18 46 if( command[0] == 1 ) // Throttle command.
gabdo 9:9e0d0ba5b6b1 47 targetThrottle = command[1];
gabdo 0:8681037b9a18 48
gabdo 0:8681037b9a18 49 if( command[0] == 2 ) // Pitch command.
gabdo 9:9e0d0ba5b6b1 50 targetPitch = command[1];
gabdo 0:8681037b9a18 51
gabdo 0:8681037b9a18 52 if( command[0] == 3 ) // Roll command.
gabdo 9:9e0d0ba5b6b1 53 targetRoll = command[1];
gabdo 0:8681037b9a18 54
gabdo 0:8681037b9a18 55 if( command[0] == 4 ) // Yaw command.
gabdo 9:9e0d0ba5b6b1 56 targetYaw = command[1];
dereklmc 8:72791d8c36b7 57 }
dereklmc 8:72791d8c36b7 58
gabdo 9:9e0d0ba5b6b1 59 /*************************** updateMotors() ******************************/
gabdo 9:9e0d0ba5b6b1 60 /* */
gabdo 9:9e0d0ba5b6b1 61 /*************************************************************************/
gabdo 9:9e0d0ba5b6b1 62
dereklmc 8:72791d8c36b7 63 void quadCommand::updateMotors() {
dereklmc 15:92ecb025fbc5 64 float throttle, pitch, roll, yaw;
dereklmc 15:92ecb025fbc5 65
dereklmc 15:92ecb025fbc5 66 throttle = pidThrottle.correct(currentThrottle, targetThrottle, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 67 pitch = pidPitch.correct(currentPitch, targetPitch, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 68 roll = pidRoll.correct(currentRoll, targetRoll, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 69 yaw = 0.0; //pidYaw.correct(currentYaw, targetYaw, MOTOR_UPDATE);
dereklmc 15:92ecb025fbc5 70
dereklmc 15:92ecb025fbc5 71 myMotors[ 0 ]->setSpeed( throttle + pitch - roll - yaw); // Motor 1
dereklmc 15:92ecb025fbc5 72 myMotors[ 1 ]->setSpeed( throttle + pitch + roll + yaw); // Motor 2
dereklmc 15:92ecb025fbc5 73 myMotors[ 2 ]->setSpeed( throttle - pitch + roll - yaw); // Motor 3
dereklmc 15:92ecb025fbc5 74 myMotors[ 3 ]->setSpeed( throttle - pitch - roll + yaw); // Motor 4
gabdo 0:8681037b9a18 75
gabdo 0:8681037b9a18 76 delete[] command;
gabdo 0:8681037b9a18 77 }