Diff: main.cpp

Revision:

18:4ebf5e640f0c

Parent:

16:9f7797ffd0fb

Child:

19:6eefdb204444

--- a/main.cpp	Tue Sep 22 07:00:54 2015 +0000
+++ b/main.cpp	Mon Sep 28 10:11:01 2015 +0000
@@ -1,16 +1,21 @@
 #include "mbed.h"
 #include "HIDScope.h"
+#include "LowPassFilter.h"
 
 //Define objects
 AnalogIn    emg(A0); //Analog input
 Ticker      sample_timer;
+Timer       timer;
 HIDScope    scope(1);
+InterruptIn button(PTA4);
+DigitalOut  led(LED4);
 
 /** Sample function
  * this function samples the emg and sends it to HIDScope
  **/
 void sample()
 {
+    if(timer.read()<5){
     /* First, sample the EMG using the 'read' method of the 'AnalogIn' variable named 'emg' */
     double emg_value = emg.read();
     /* Second, set the sampled emg value in channel zero (the first channel) in the 'HIDScope' variable named 'scope' */
@@ -18,13 +23,24 @@
     /* Repeat the step above if required for more channels (channel 0 up to 5 = 6 channels) */
     /* Finally, send all channels to the PC at once */
     scope.send();
+    }
+    if(emg.read()>=0.7){
+        led.write(0);
+        led.write(1);
+        }
 }
 
+void time(){
+    timer.start();
+    }
+
 int main()
 {
+    led=!led;
     /**Attach the 'sample' function to the timer 'sample_timer'.
     * this ensures that 'sample' is executed every... 0.002 seconds
     */
+    button.fall(&time);
     sample_timer.attach(&sample, 0.002);
 
     /*empty loop, sample() is executed periodically*/