Diff: EMB_Lab3_RGB.cpp

Revision:

1:31823a0dc268

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EMB_Lab3_RGB.cpp	Sat Aug 17 09:43:21 2019 +0000
@@ -0,0 +1,27 @@
+// IT Tralee Mechatronics: Embedded Systems LAB#3
+// Controlling RGB using PWM 
+
+#include "mbed.h"
+#include "C12832_lcd.h"
+
+C12832_LCD lcd;
+PwmOut r (p23);
+PwmOut g (p24);
+PwmOut b (p25);
+AnalogIn pot1(p19); // pot 1 = red
+AnalogIn pot2(p20); // pot 2 = green
+DigitalIn center(p14); // joystick cent = blue
+ 
+int main() {
+    while(1) {
+        r = 1 - pot1; // range=0-1 / 1=max red / levels varied by changing pot 
+        g = 1 - pot2;
+        b = 1 - center;
+        lcd.cls(); // clear LCD
+        lcd.locate(0,0); // location
+        lcd.printf("Fun RGB Rainbow Show :) \n \r");
+        lcd.locate(0,8);
+        lcd.printf("Pot 1 = %.2f", (float)pot1); // print pot value
+        lcd.locate(0,16);
+        lcd.printf("Pot 2 = %.2f", (float)pot2);    }
+}