Numero Uno / Mbed 2 deprecated MotorDriver

code to drive the motors to the right position

Dependencies:   HIDScope QEI mbed

Fork of BMT-K9_potmeter_fade by First Last

main.cpp@2:6a4a2e355cd9, 2015-09-17 (annotated)

Committer:
ewoud
Date:
Thu Sep 17 08:38:02 2015 +0000
Revision:
2:6a4a2e355cd9
Parent:
1:f5b12280ea8a
Child:
3:6a97e1d68511
2 motors pwm control by pot meter;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vsluiter 0:e300738b9507 1 #include "mbed.h"
ewoud 1:f5b12280ea8a 2 #include "HIDScope.h"
ewoud 1:f5b12280ea8a 3
vsluiter 0:e300738b9507 4
vsluiter 0:e300738b9507 5 // myled is an object of class PwmOut. It uses the LED_RED pin
vsluiter 0:e300738b9507 6 // in human speech: myled is an output that can be controlled with PWM. LED_RED is the pin which is connected to the output
ewoud 2:6a4a2e355cd9 7 PwmOut myled2(D5);
ewoud 2:6a4a2e355cd9 8 PwmOut myled1(D6);
ewoud 2:6a4a2e355cd9 9
ewoud 2:6a4a2e355cd9 10 //DigitalOut motor1(D4);
vsluiter 0:e300738b9507 11 // pot is an object of class AnalogIn. It uses the PTB0 pin
vsluiter 0:e300738b9507 12 // in human speech: pot is an analog input. You can read the voltage on pin PTB0
ewoud 2:6a4a2e355cd9 13 AnalogIn pot1(A0);
ewoud 2:6a4a2e355cd9 14 AnalogIn pot2(A1);
vsluiter 0:e300738b9507 15
ewoud 1:f5b12280ea8a 16 //HIDScope scope(1);
ewoud 1:f5b12280ea8a 17 Serial pc(USBTX, USBRX);
vsluiter 0:e300738b9507 18
vsluiter 0:e300738b9507 19 //start 'main' function. Should be done once in every C(++) program
vsluiter 0:e300738b9507 20 int main()
vsluiter 0:e300738b9507 21 {
vsluiter 0:e300738b9507 22 //setup some stuff
vsluiter 0:e300738b9507 23 //period of PWM signal is 10kHz. Every 100 microsecond a new PWM period is started
ewoud 1:f5b12280ea8a 24 myled1.period_ms(0.1);
ewoud 1:f5b12280ea8a 25 myled2.period_ms(0.1);
ewoud 2:6a4a2e355cd9 26 //motor1=1;
vsluiter 0:e300738b9507 27 //while 1 is unequal to zero. For humans: loop forever
vsluiter 0:e300738b9507 28 while(1) {
ewoud 1:f5b12280ea8a 29 pc.printf("potvalue: %f \n",pot1.read());
vsluiter 0:e300738b9507 30
ewoud 1:f5b12280ea8a 31 myled1.write(pot1.read());
ewoud 1:f5b12280ea8a 32 myled2.write(pot2.read());
vsluiter 0:e300738b9507 33 //wait some time to give the LED output a few PWM cycles. Otherwise a new value is written before the previously set PWM period (of 100microseconds) is finished
vsluiter 0:e300738b9507 34 //This loop executes at roughly 100Hz (1/0.01s)
vsluiter 0:e300738b9507 35 wait(0.01);
vsluiter 0:e300738b9507 36 }
vsluiter 0:e300738b9507 37 }
vsluiter 0:e300738b9507 38