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Dependencies: Encoder MODSERIAL mbed
Fork of P_controller_motor_Bouke by
main.cpp
- Committer:
- ThomasBNL
- Date:
- 2015-09-17
- Revision:
- 4:dfdfcb518e60
- Parent:
- 3:eee8d5461256
- Child:
- 5:8ea7a765c1f7
File content as of revision 4:dfdfcb518e60:
#include "mbed.h"
#include "HIDScope.h"
#include "encoder.h"
// Define the HIDScope and Ticker object
HIDScope scope(1);
Ticker scopeTimer;
// Define Encoder
Encoder motorP(PTD0,PTC9,true);
Serial pc(USBTX,USBRX);
pc.baud(115200);
while(1) {
wait(0.2);
pc.printf("pos: %d, speed %f \r\n",motor1.getPosition(), motor1.getSpeed());
}
// Define Potmeter
////// P Motor Controller
// Controller gain
const double motorP_Kp=2.5;
const double Convert_volt_to_position=0.00300;
// Reusable P controller (FUNCTIE)
double P (double error, const double Kp)
{
return Kp*error;
}
// encoder1
// potmeter1
// Error measurement and apply the output to the plant
void motorP_Controller()
{
double reference_position = potmeter1.read();
double position = Convert_volt_to_position*encoder1.getPosition();
motorP=P(reference_position - position, motorP_Kp);
}
int main()
{
myControllerTicker.attach(&motorP_Controller,0.01f); //100Hz
while(1){}
}
// Read the analog input
float triangle_signal = 2.05;
// The data read and send function
void scopeSend()
{
scope.set(0,motorP);
scope.send();
}
int main()
{
// Attach the data read and send function at 200 Hz
scopeTimer.attach_us(&scopeSend, 2e4);
while(1) { }
}
