Diff: main.cpp

Revision:

2:703501924009

Parent:

1:b862262a9d14

--- a/main.cpp	Wed Sep 04 15:30:13 2019 +0000
+++ b/main.cpp	Fri Oct 18 12:07:54 2019 +0000
@@ -1,23 +1,24 @@
 #include "mbed.h"
-//#include "HIDScope.h"
-//#include "QEI.h"
-#include "MODSERIAL.h"
-//#include "BiQuad.h"
-//#include "FastPWM.h"
-
-DigitalOut led(LED_RED);
-
-MODSERIAL pc(USBTX, USBRX);
+  #include "HIDScope.h"        // Require the HIDScope library
+ 
+  HIDScope    scope(2);        // Instantize a 2-channel HIDScope object
+  Ticker      scopeTimer;      // Instantize the timer for sending data to the PC 
+  
+  AnalogIn    a0(A0);          // Using an analog input to obtain data 
+  
+  int main()
+  {
+    
+    // Attach the HIDScope::send function to the timer at a 10.000 us interval (100 Hz)
+    scopeTimer.attach_us(&scope, &HIDScope::send, 1e4);
+    
+    // Read from the analog input in an endless loop. Two channels are written each iteration. 
+    // Note that the control loop can run at a different frequency (1 kHz in this case)
+    while(1){
+        scope.set(0, a0.read());
+        scope.set(1, a0.read());
+        wait_us(1000);
+    };    
+    
+  }   
 
-int main()
-{
-    pc.baud(115200);
-    pc.printf("\r\nStarting...\r\n\r\n");
-    
-    while (true) {
-        
-        led = !led;
-        
-        wait_ms(500);
-    }
-}