using ST Nucleo F091RC on board LED to measure light intensity.

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
shaoziyang
Date:
Fri Jan 30 02:22:27 2015 +0000
Commit message:
use F091RC on board LED1 measure light intensity

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	Fri Jan 30 02:22:27 2015 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+
+Serial pc(USBTX,USBRX);
+
+int main() {
+
+  DigitalOut myled(LED1);
+
+  myled = 0;
+
+  while(1) {
+
+    DigitalOut myled(LED1);
+    myled = 1;
+    wait(0.495);
+    myled = 0;
+    wait(0.005);
+
+    AnalogIn Light(LED1);
+    
+    pc.printf("%d\r\n", Light.read_u16()>>4);
+
+  }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Jan 30 02:22:27 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5
\ No newline at end of file