Diff: main.cpp

Revision:

7:dc5f27756e02

Parent:

6:4ee1cdc43aa8

Child:

8:10ae7bc88d6e

--- a/main.cpp	Sat Mar 12 19:55:52 2016 +0000
+++ b/main.cpp	Tue Mar 29 01:05:46 2016 +0000
@@ -5,15 +5,23 @@
 #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_8, PA_9, PA_10, 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;
 
-Ticker  testing;
-
-
+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
@@ -38,37 +46,57 @@
   // 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, %f;\n\r", position, velocity);
+    printf("%f   %d   %d\n\r", position, TIM3->CNT-0x8000, -2*((int)((TIM3->CR1)>>4)&1)+1);
     }
-/*
-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);
-    }
- */
+    
+
 
+ 
+ /*
+ 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);
-    //testing.attach(&PrintStuff, .05);
+    NVIC_SetPriority(TIM5_IRQn, 1);
+    //testing.attach(&gen_sine, .01);
+    //testing.attach(&PrintStuff, .1);
     //inverter.SetDTC(.1, 0, 0);
-    //inverter.EnableInverter();
+    inverter.EnableInverter();
+    //foc.Commutate();
     while(1) {
         //printf("%f\n\r", encoder.GetElecPosition());
         //wait(.1);