Diff: main.cpp

Revision:

3:4b3ccfbae1c1

Parent:

2:9c1bdcf6bc26

--- a/main.cpp	Thu Oct 11 14:35:38 2018 +0000
+++ b/main.cpp	Tue Oct 16 11:34:12 2018 +0000
@@ -10,28 +10,28 @@
 DigitalOut directionpin2(D7);   // SPECIFIC PIN (does not need to be plugged in) Direction value (0-1) that the mbed will give the motor: in which direction the motor must rotate
 AnalogIn emg0( A0 );            // EMG on Bicep 1a
 AnalogIn emg1( A1 );            // EMG on Bicep 1b
-AnalogIn emg2( A2 );            // EMG on Bicep 2a                  CHECK IF THIS WORKS
-AnalogIn emg3( A3 );            // EMG on Bicep 2b                  CHECK IF THIS WORKS
+//AnalogIn emg2( A2 );            // EMG on Bicep 2a                  CHECK IF THIS WORKS
+//AnalogIn emg3( A3 );            // EMG on Bicep 2b                  CHECK IF THIS WORKS
 DigitalOut led(LED1);           // LED check for Sample function
 InterruptIn button1(PTC6);      // Button interrupt for EMG 1
-InterruptIn button2(PTA4);      // Button interrupt for EMG 2
+//InterruptIn button2(PTA4);      // Button interrupt for EMG 2
 DigitalOut ledb1(LED_RED);      // LED check for button_pressed1 function
-DigitalOut ledb2(LED_GREEN);    // LED check for button_pressed2 function
+//DigitalOut ledb2(LED_GREEN);    // LED check for button_pressed2 function
 
 // Define variables
 Ticker sample_timer;            // Ticker for EMG sample function
-HIDScope    scope( 2 );         // HIDScope for EMG
+HIDScope scope( 2 );            // HIDScope for EMG
 Ticker motor;                   // Ticker function for motor function
 volatile float u1;              // Motor 1 control signal
-volatile float u2;              // Motor 2 control signal
+//volatile float u2;              // Motor 2 control signal
 
 void sample()                   // Function for getting EMG signals
 {
     // Set the sampled emg values in channel 0 (the first channel) and 1 (the second channel) in the 'HIDScope' instance named 'scope'
     scope.set(0, emg0.read() );
     scope.set(1, emg1.read() );
-    scope.set(0, emg2.read() ); //          CHECK IF THIS WORKS
-    scope.set(1, emg3.read() ); //          CHECK IF THIS WORKS
+//    scope.set(0, emg2.read() ); //          CHECK IF THIS WORKS
+//    scope.set(1, emg3.read() ); //          CHECK IF THIS WORKS
     // Repeat the step above if required for more channels of required (channel 0 up to 5 = 6 channels) 
     // Ensure that enough channels are available (HIDScope scope( 2 ))
     // Finally, send all channels to the PC at once
@@ -46,26 +46,29 @@
         directionpin1 = 0;      // Direction for motor 1 becomes negative       CHECK IF THIS WORKS 
     }
 
-void button_pressed2()          // Indicates direction of motor 2 becomes negative
-    {
-        ledb2 = 0;              // Turns on green led as indication of negative direction for motor 2
-        directionpin2 = 0;      // Direction for motor 2 becomes negative       CHECK IF THIS WORKS 
-    }
+//void button_pressed2()          // Indicates direction of motor 2 becomes negative
+//    {
+//        ledb2 = 0;              // Turns on green led as indication of negative direction for motor 2
+//        directionpin2 = 0;      // Direction for motor 2 becomes negative       CHECK IF THIS WORKS 
+//    }
 
 void motorfunction()            // Function for motor control
 {          
-        u1 = EMG1_scale;        // Motor control signal
-        u2 = EMG2_scale;        // Motor control signal
+        u1 = emg0.read();                   // EMG1_scale;        // Motor control signal
+//        u2 = emg0.read();                   // EMG2_scale;        // Motor control signal
         pwmpin1 = fabs(u1);     // PWM duty cycle can only be positive, floating point absolute value (if value is >0, there still will be a positive value).
-        pwmpin2 = fabs(u2);     // PWM duty cycle can only be positive, floating point absolute value (if value is >0, there still will be a positive value).
+//        pwmpin2 = fabs(u2);     // PWM duty cycle can only be positive, floating point absolute value (if value is >0, there still will be a positive value).
 }
 
 int main()
 {   
+    led = 0;
+    ledb1 = 0;
+//    ledb2 = 1;
     sample_timer.attach(&sample, 0.002);  // 500 Hz
     pwmpin1.period_us(60.0);    //60 microseconds PWM period, 16.7 kHz, defines all PWM pins (only needs to be done once)
     motor.attach(motorfunction,0.5);
     button1.fall(&button_pressed1); // Whenever button 1 falls, execute button_pressed1 function (blinks led red and changes motor direction)
-    button2.fall(&button_pressed2); // Whenever button 2 falls, execute button_pressed1 function (blinks led green and changes motor direction)
+//    button2.fall(&button_pressed2); // Whenever button 2 falls, execute button_pressed1 function (blinks led green and changes motor direction)
     while(1) {}
 }
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