Diff: main.cpp

Revision:

0:e8cb21f0ea92

diff -r 000000000000 -r e8cb21f0ea92 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 11 14:21:37 2021 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+
+AnalogIn analog_value(A0);
+
+DigitalOut led(D12);
+
+void blink(float delay);
+
+int main()
+{
+    float meas_r;
+    float meas_v;
+    float delay = 1.0;
+    float delay1 = 0.4;
+    
+    printf("\nAnalogIn example\n");
+
+    while(1) {
+
+        meas_r = analog_value.read(); // Read the analog input value 
+                        //(value from 0.0 to 1.0 = full ADC conversion range)
+        
+        meas_v = meas_r * 3300; // Converts value in the 0V-3.3V range
+        
+        // Display values
+        printf("measure = %f = %.0f mV\n", meas_r, meas_v);
+        printf("\n");
+        
+        // LED is ON is the value is below 1V
+        if (meas_v < 1000) {
+            
+            blink(delay);
+        
+        } 
+        else {
+          
+          blink(delay1);  
+                }
+
+        wait(0.2); // 0.2 second
+    }
+}
+
+void blink(float delay) {
+ led.write(1);
+ wait (delay);   
+ led.write(0);
+ wait (delay);   
+    }
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