Line sensoe

Dependencies:   mbed

Revision:
0:0d568a5d1348
Child:
1:5f1c49bcdecf
diff -r 000000000000 -r 0d568a5d1348 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 17 10:05:51 2019 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+ 
+DigitalIn digital_value(D7);
+ 
+DigitalOut led(LED1);
+
+int main() {
+    float meas;
+    
+    printf("\nDigitalIn example\n");
+    
+    while(1) {
+        meas = digital_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
+//        meas = meas * 3300; // Change the value to be in the 0 to 3300 range
+        printf("measure = %.3f mV\n", meas);
+        if (meas = 1) { // If the value is greater than 2V then switch the LED on
+          led = 1;
+        }
+        else {
+          led = 0;
+        }
+        wait(0.2); // 200 ms
+    }
+}