Diff: main.cpp

Revision:

1:69c0846f5b77

Parent:

0:cf938939cb77

--- a/main.cpp	Fri Oct 13 09:40:21 2017 +0000
+++ b/main.cpp	Thu Nov 29 03:05:10 2018 +0000
@@ -6,8 +6,8 @@
 //MBED Class Instances follows
 DigitalOut SampLED(LED1);              //Digital Output  (GREEN LED is PB_3, D13 You can use an Oscilloscope on This pin to confirm sample rate)
 
-AnalogIn  Ain(PA_1);                    //Analog Input (Signal Input 0 to +3 Volts)
-AnalogOut Aout(PA_4);                   //Analog Output (Signal Input 0 to +3 Volts)
+AnalogIn  Ain(A1);                    //Analog Input (Signal Input 0 to +3 Volts)
+AnalogOut Aout(A2);                   //Analog Output (Signal Input 0 to +3 Volts)
 
 Ticker sample_timer;
 
@@ -36,7 +36,7 @@
     centreTap = xn*b0 + xnm1*b1 + xnm2*b2 + xnm3*b3 + xnm4*b4;  //IIR Filter
     yn = centreTap*a0 - a1*ynm1 - a2*ynm2  - a3*ynm3 - a4*ynm4; //Result in yn
   
-    Aout=yn+0.5f;       //Output resultant to DAC. Again MBED uses 0.0 to 1.0 float!!!!!! and Offset to give 0 to 3V3 range
+    Aout= yn+0.5f;       //Output resultant to DAC. Again MBED uses 0.0 to 1.0 float!!!!!! and Offset to give 0 to 3V3 range
   
     //THESE NEED TO BE LOADED IN THIS ORDER OTHERWISE ALL xnm VALUES WILL BECOME THE SAME AS xn
     xnm4 = xnm3;