Diff: main.cpp

Revision:

0:24b2f1c78160

Child:

1:08226e87671c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jun 25 17:25:06 2020 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+#include "L6230_BLDC.h"
+
+L6230_BLDC motor(PC_10, PC_11, PC_12, PA_8, PA_9, PA_10);
+
+AnalogIn feedback_phase_A(PA_0);
+AnalogIn feedback_phase_B(PC_1);
+AnalogIn feedback_phase_C(PC_0);
+
+DigitalOut myled(LED1);
+
+DigitalIn sw(PC_13);
+
+Serial pc(USBTX, USBRX);
+
+float read_current(char);
+
+int prevStep;
+
+int main() 
+{
+    pc.baud(115200);   
+            
+    pc.printf("Started\r");
+    
+    while(1) 
+    {
+            //motor.one_step(1, 5000, &prevStep);
+            
+            if(sw == 0)
+            {
+                
+                motor.turn_n_steps(1, 10000 , 100);
+                motor.turn_n_steps(1, 9000 , 200);
+                motor.turn_n_steps(1, 8000 , 300);
+                motor.turn_n_steps(1, 7000 , 400);
+                motor.turn_n_steps(1, 6000 , 500);
+                motor.turn_n_steps(1, 5000 , 600);
+                motor.turn_n_steps(1, 4000 , 700);
+                motor.turn_n_steps(1, 3000 , 800);
+                motor.turn_n_steps(1, 2000 , 900);
+                motor.turn_n_steps(1, 1000 , 2000);
+                motor.turn_n_steps(1, 800 , 10000);
+                
+                motor.stop();
+            }
+    }
+}
+
+float read_current(char PHASE)
+{
+    float ADC_VALUE;
+    
+    switch (PHASE)
+    {
+        case 1: ADC_VALUE = feedback_phase_A.read() * 3.3f; break;  //convert to volts
+        case 2: ADC_VALUE = feedback_phase_B.read() * 3.3f; break;  //convert to volts
+        case 3: ADC_VALUE = feedback_phase_C.read() * 3.3f; break;  //convert to volts
+    }
+    
+    float CURRENT = ADC_VALUE / 0.33f; // U = R*I, I = U/R (R = 330mOhm)
+    
+    return CURRENT;
+}
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