Diff: main.cpp

Revision:

0:0d6b77c9ae01

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Sep 19 03:28:41 2016 +0000
@@ -0,0 +1,51 @@
+#include "mbed.h"
+#include "SLCD.h"
+
+
+#define PROGNAME "lightsense_kl46z_basic v1\n\r"
+#define DATATIME 400 // milliseconds
+#define LCDLEN 10
+#define LIGHTSENSORPORT PTE22
+#define NUMBUTS 2
+#define LBUT PTC12 
+#define RBUT PTC3
+
+
+
+SLCD slcd; //define LCD display globally define
+Serial pc(USBTX, USBRX);
+Timer LEDTimer;
+DigitalIn buttons[NUMBUTS] = {RBUT, LBUT};
+DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED};
+
+void LCDMess(char *lMess){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+} 
+
+
+int main() {
+    AnalogIn LightSensor(LIGHTSENSORPORT);
+    float lightData; 
+    char lcdData[LCDLEN];
+    PwmOut gled(LED_GREEN);
+    PwmOut rled(LED_RED);
+   
+    int timeToChangeDF = DATATIME;
+    LEDTimer.start();
+    LEDTimer.reset();
+    pc.printf(PROGNAME);
+    
+    while(true) {    
+        if (LEDTimer.read_ms() > timeToChangeDF){ // check for timer time out transtion
+            lightData = (1.0 - LightSensor.read_u16()); // show as increasiing with increasing intensity  
+            sprintf(lcdData,"%4.3f",lightData);       
+            LCDMess(lcdData);
+            gled = 1.0 - lightData;
+            rled = 1.0 - lightData;  
+            timeToChangeDF = DATATIME;
+            LEDTimer.reset();
+        }        
+    }// emd while
+}