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Dependencies: mbed-dev-f303 FastPWM3
main.cpp
- Committer:
- benkatz
- Date:
- 2016-03-29
- Revision:
- 7:dc5f27756e02
- Parent:
- 6:4ee1cdc43aa8
- Child:
- 8:10ae7bc88d6e
File content as of revision 7:dc5f27756e02:
#include "mbed.h"
#include "PositionSensor.h"
#include "Inverter.h"
#include "SVM.h"
#include "FastMath.h"
#include "Transforms.h"
#include "CurrentRegulator.h"
//#include "TorqueController.h"
//#include "ImpedanceController.h"
PositionSensorEncoder encoder(8192,0);
//Inverter inverter(PA_5, PB_10, PB_3, PB_7, 0.02014160156, 0.00005);
Inverter inverter(PA_10, PA_9, PA_8, PA_11, 0.01007080078, 0.00005);
CurrentRegulator foc(&inverter, &encoder, .005, .5);
SVPWM svpwm(&inverter, 2.0f);
Ticker testing;
//Timer t;
float v_d = 0;
float v_q = .1;
float v_alpha = 0;
float v_beta = 0;
float v_a = 0;
float v_b = 0;
float v_c = 0;
//SPI spi(PB_15, PB_14, PB_13);
//GPIOB->MODER = (1 << 8); // set pin 4 to be general purpose output
//DigitalOut chipselect(PB_12);
using namespace FastMath;
using namespace Transforms;
// Current Sampling IRQ
/*
extern "C" void TIM2_IRQHandler(void) {
// flash on update event
if (TIM2->SR & TIM_SR_UIF & TIM2->CNT>0x465) {
inverter.SampleCurrent();
}
TIM2->SR = 0x0; // reset the status register
}
*/
extern "C" void TIM1_UP_TIM10_IRQHandler(void) {
// toggle on update event
if (TIM1->SR & TIM_SR_UIF ) {
inverter.SampleCurrent();
//wait(.00002);
//foc.Commutate();
}
TIM1->SR = 0x0; // reset the status register
//GPIOC->ODR ^= (1 << 4); //Toggle pin for debugging
}
void voltage_foc(void){
float theta = encoder.GetElecPosition();
InvPark(v_d, v_q, theta, &v_alpha, &v_beta);
InvClarke(v_alpha, v_beta, &v_a, &v_b, &v_c);
svpwm.Update_DTC(v_a, v_b, v_c);
//output.write(theta/6.28318530718f);
}
void Loop(void){
foc.Commutate();
//voltage_foc();
}
void PrintStuff(void){
float velocity = encoder.GetMechVelocity();
float position = encoder.GetMechPosition();
//printf("%f, %f;\n\r", position, velocity);
printf("%f %d %d\n\r", position, TIM3->CNT-0x8000, -2*((int)((TIM3->CR1)>>4)&1)+1);
}
/*
void gen_sine(void){
float f = 1.0f;
float time = t.read();
float a = .45f*sin(6.28318530718f*f*time) + .5f;
float b = .45f*sin(6.28318530718f*f*time + 2.09439510239f) + .5f;
float c = .45f*sin(6.28318530718f*f*time + 4.18879020479f) + .5f;
inverter.SetDTC(a, b, c);
}
*/
int main() {
//t.start();
wait(1);
testing.attach(&Loop, .0001);
NVIC_SetPriority(TIM5_IRQn, 1);
//testing.attach(&gen_sine, .01);
//testing.attach(&PrintStuff, .1);
//inverter.SetDTC(.1, 0, 0);
inverter.EnableInverter();
//foc.Commutate();
while(1) {
//printf("%f\n\r", encoder.GetElecPosition());
//wait(.1);
}
}