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display adc values on serial console
[Arduino]
/
LCD_Keypad_Shield
/
LCD_Keypad_Shield.ino
diff --git
a/LCD_Keypad_Shield/LCD_Keypad_Shield.ino
b/LCD_Keypad_Shield/LCD_Keypad_Shield.ino
index
380e710
..
75cd611
100644
(file)
--- a/
LCD_Keypad_Shield/LCD_Keypad_Shield.ino
+++ b/
LCD_Keypad_Shield/LCD_Keypad_Shield.ino
@@
-26,6
+26,9
@@
void setup() {
//lcd.commandWrite(0x0F);//cursor on, display on, blink on. (nasty!)
lcd.clear();
lcd.printIn("KEYPAD testing... pressing");
//lcd.commandWrite(0x0F);//cursor on, display on, blink on. (nasty!)
lcd.clear();
lcd.printIn("KEYPAD testing... pressing");
+
+ Serial.begin(115200);
+ Serial.println("Keypad testing over serial");
}
void loop() {
}
void loop() {
@@
-45,6
+48,10
@@
void loop() {
if (key >=0){
lcd.cursorTo(2, 0); //line=2, x=0
lcd.printIn(msgs[key]);
if (key >=0){
lcd.cursorTo(2, 0); //line=2, x=0
lcd.printIn(msgs[key]);
+ Serial.print("adc=");
+ Serial.print(adc_key_in);
+ Serial.print(" key=");
+ Serial.println(key);
}
}
}
}
}
}
@@
-76,4
+83,4
@@
int get_key(unsigned int input)
k = -1; // No valid key pressed
return k;
k = -1; // No valid key pressed
return k;
-}
\r
+}