Diff: main.cpp

Revision:

0:a75335365b8c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Sep 20 12:46:54 2019 +0000
@@ -0,0 +1,46 @@
+#include "mbed.h"
+#include "HIDScope.h"
+//#include "QEI.h"
+#include "MODSERIAL.h"
+//#include "BiQuad.h"
+//#include "FastPWM.h"
+#include <string> 
+
+        
+DigitalOut ledr(LED_RED);
+DigitalOut ledg(LED_GREEN);
+DigitalOut ledb(LED_BLUE);
+PwmOut led1(D10);
+DigitalIn button1(D2);
+AnalogIn potmeter(A1);
+DigitalIn sw(SW2);
+MODSERIAL pc(USBTX, USBRX);
+
+HIDScope scope(2); //Going to send 2 channels of data. To access data go to 'http:/localhost:18082/' after starting HIDScope application.
+Ticker AInTicker;
+AnalogIn aIn1(A1);
+
+volatile float x;
+volatile float x_prev=0;
+volatile float y; //filtered 'output' of Read Analog
+
+void ReadAnalogInAndFilter()
+{
+    x=aIn1; //capture data
+    scope.set(0,x); //store data in first element of scope memory (store 1st data point)
+    y=(x_prev+x)/2.0; //averaging filter
+    scope.set(1,y); //store data in second element of scope memory (store second data point)
+    x_prev= x; //prepare for next round
+    
+    scope.send(); //send what's in scope memory to PC
+}
+
+int main()
+{
+    pc.baud(115200);
+    pc.printf("\r\nStarting...\r\n\r\n");
+  
+    AInTicker.attach(&ReadAnalogInAndFilter, 0.01);
+    while(true){/*do nothing. You could use y here if you wish*/};
+
+}
\ No newline at end of file