BLDC motor driver
Dependencies: mbed-dev-f303 FastPWM3
main.cpp
- Committer:
- benkatz
- Date:
- 2016-03-12
- Revision:
- 6:4ee1cdc43aa8
- Parent:
- 4:c023f7b6f462
- Child:
- 7:dc5f27756e02
File content as of revision 6:4ee1cdc43aa8:
#include "mbed.h" #include "PositionSensor.h" #include "Inverter.h" #include "SVM.h" #include "FastMath.h" #include "Transforms.h" #include "CurrentRegulator.h" PositionSensorEncoder encoder(8192,0); //Inverter inverter(PA_5, PB_10, PB_3, PB_7, 0.02014160156, 0.00005); Inverter inverter(PA_8, PA_9, PA_10, PB_7, 0.02014160156, 0.00005); CurrentRegulator foc(&inverter, &encoder, .005, .5); Ticker testing; //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(); } TIM1->SR = 0x0; // reset the status register //GPIOC->ODR ^= (1 << 4); //Toggle pin for debugging } void Loop(void){ foc.Commutate(); } void PrintStuff(void){ float velocity = encoder.GetMechVelocity(); float position = encoder.GetMechPosition(); printf("%f, %f;\n\r", position, velocity); } /* void voltage_foc(void){ theta = encoder.GetElecPosition() + offset; InvPark(v_d, v_q, theta, &v_alpha, &v_beta); spwm.Update_DTC(v_alpha, v_beta); //output.write(theta/6.28318530718f); } */ int main() { wait(1); testing.attach(&Loop, .0001); //testing.attach(&PrintStuff, .05); //inverter.SetDTC(.1, 0, 0); //inverter.EnableInverter(); while(1) { //printf("%f\n\r", encoder.GetElecPosition()); //wait(.1); } }