Diff: main.cpp

Revision:

0:8cd63f1ec3c9

Child:

1:998fdef84813

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jan 22 14:50:37 2015 +0000
@@ -0,0 +1,42 @@
+// N.C. testing n-bed LCD
+
+
+#include "mbed.h"
+#include "TextLCD.h"
+
+//n-bed CONNECTOR "L" JP6
+TextLCD  lcd(p17,   p20,   p24, p23,   p22,   p8,    TextLCD::LCD20x4); // rs, e, d4-d7
+
+//n-bed CONNECTOR "K" JP7
+//Drive LCD from NON mbed pins
+TextLCD lcd2(P1_19, P1_22, p15, P1_25, P1_26, P1_27, TextLCD::LCD20x4); // rs, e, d4-d7
+
+Timer t;
+DigitalOut led1(LED1);
+
+//Measure from a NON mbed analog pin 
+AnalogIn input(P0_2); //the range of the analog input goes, from 0 V. to 3.3V.  the actual value is represented as a float from 0 to 1.
+float ain; //ain must be a float, for matching the input.read type.
+
+int main() {
+    t.start();
+    lcd.cls();
+    wait(1);
+    lcd.printf("Hello LCD World!\n"); lcd2.printf("Hello 2ND Display\n");
+    while (1) {
+        led1 = 1;
+        ain=input.read();
+        lcd.locate(0,2); lcd2.locate(0,2);
+        lcd.printf("%1.1f mhnVolt", ( float(3.3)*ain) )  ;  lcd2.printf("%1.1f mhnVolt", ( float(3.3)*ain) )  ;
+        wait(0.001);
+        ain=input.read();
+        lcd.locate(0,3); lcd2.locate(0,3);
+        lcd.printf("%1.1f Volt", ( float(3.3)*ain) )  ;  lcd2.printf("%1.1f Volt", ( float(3.3)*ain) )  ;
+        led1 = 0;
+        wait(0.9);
+    }
+}
+
+
+
+