Philip Timson / Mbed 2 deprecated Analog_Threshold_Detector

Simple program to set a detect LED for an analog signal input larger than a threshold.

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 0:2d75e8930b10, committed 2010-08-15

Comitter:
philiptimson
Date:
Sun Aug 15 00:51:29 2010 +0000
Commit message:

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Aug 15 00:51:29 2010 +0000
@@ -0,0 +1,18 @@
+#include "mbed.h"
+
+DigitalOut detect(LED1);
+DigitalOut peaked(LED2);
+AnalogIn signal(p20);
+#define threshold 0.5
+#define peak 0.99
+
+int main() {
+    while (1) {
+        printf("%f\n", signal.read());
+        if (signal.read() > threshold) detect=1; //turn on detect LED if the signal is greater than the threshold
+            else {detect=0;}
+        if (signal.read() > peak) peaked=1; // turn on peaked LED if the signal is too high
+            else peaked = 0;
+        wait(0.01);
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Aug 15 00:51:29 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da