mech / Mbed OS AnalogIn_HelloWorld

Fork of AnalogIn_HelloWorld by mbed_example

Revision:
5:c22a0111045b
Parent:
4:e29502420eef
Child:
6:a78d4d502f81
--- a/main.cpp	Thu Nov 01 18:32:19 2018 +0000
+++ b/main.cpp	Sat Nov 17 06:19:47 2018 +0000
@@ -17,10 +17,9 @@
 #include "mbed.h"
 
 // Initialize a pins to perform analog input and digital output fucntions
-AnalogIn   ain1(A1);
-AnalogIn   ain2(A2);
-AnalogIn   ain3(A3);
-DigitalOut dout(D1);
+AnalogIn   ain1(A3);
+AnalogIn   ain2(A4);
+AnalogIn   ain3(A5);
 
 int main(void)
 {
@@ -28,14 +27,13 @@
         // test the voltage on the initialized analog pin
         //  and if greater than 0.3 * VCC set the digital pin
         //  to a logic 1 otherwise a logic 0
-        dout = 1;
         
         // print the percentage and 16 bit normalized values
        // printf("percentage: %3.3f%%\n", ain.read()*100.0f);
        // printf("normalized: 0x%04X \n", ain.read_u16());
-        printf("voltage ain1:    %f V\n", ain1.read()*3.3f);
-        printf("voltage ain2:    %f V\n", ain2.read()*3.3f);
-        printf("voltage ain3:    %f V\n\n", ain3.read()*3.3f);
+        printf("voltage ain1:    %f V\n", ain1.read());
+        printf("voltage ain2:    %f V\n", ain2.read());
+        printf("voltage ain3:    %f V\n\n", ain3.read());
         wait(2);
     }
 }