David Estrada / Mbed 2 deprecated HW4_1_Q3

Leds get brighter as it gets darker outside

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 0:00bceb1fa958, committed 2015-09-16

Comitter:
destradafilm
Date:
Wed Sep 16 16:24:20 2015 +0000
Commit message:
HW 4.1 q3

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	Wed Sep 16 16:24:20 2015 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+#define PROGNAME "DEstra_HW 4_1 QUESTION 3"
+#define DATATIME 0.5
+
+#define PRINTDEBUG
+
+AnalogIn LightSensor(PTE22); // define light sensor
+PwmOut redLed(LED_RED);
+PwmOut greenLed(LED_GREEN);
+
+Serial pc(USBTX, USBRX);
+
+int main()
+{
+    float lightVal;
+    unsigned short lightWord;
+    
+    pc.printf(PROGNAME);
+    
+    while(true){
+        lightVal = LightSensor.read();
+        lightWord = LightSensor.read_u16();
+        redLed = 1.0 - lightVal; // redLed shines brighter as it gets darker outside
+        greenLed = 1.0 - lightVal;
+        
+    #ifdef PRINTDEBUG
+        pc.printf("LS => %1.3f %5 \r\n", (1.0 - lightVal), lightWord);
+        pc.printf("other => %\r\n", lightWord);
+    #endif
+        wait(DATATIME);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 16 16:24:20 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ba1f97679dad
\ No newline at end of file