From f6c2485f49613617605474ba7ef2a78471ba1fd0 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Wed, 16 Jan 2013 21:43:28 +0100
Subject: initial commit

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 src/main.cpp | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/main.cpp

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..30f2b87
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,65 @@
+#include <Arduino.h>
+#include <LiquidCrystal.h>
+#include "Bounce.h"
+
+void setup();
+void loop();
+
+#define BUFFER_SIZE 64
+char buf[BUFFER_SIZE];
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(12, 11, 10, 9, 8, 7);
+
+// A0 = prev; A1 = pause; A2 = next
+byte buttons[] = {A0, A1, A2};
+#define NUMBUTTONS sizeof(buttons)
+#define DEBOUNCE 10
+Bounce bounce_buttons[NUMBUTTONS];
+
+void setup() {
+	byte i;
+	lcd.begin(16, 2);
+	Serial.begin(9600);
+	Serial.setTimeout(5000);
+
+	for (i = 0; i < NUMBUTTONS; i++) {
+		pinMode(buttons[i], INPUT);
+		digitalWrite(buttons[i], HIGH);
+		bounce_buttons[i] = Bounce(buttons[i], DEBOUNCE);
+	}
+
+	Serial.println("ready");
+}
+
+bool button_just_pressed(int i) {
+	bounce_buttons[i].update();
+	return bounce_buttons[i].fallingEdge();
+}
+
+void loop() {
+	if (button_just_pressed(0)) {
+		Serial.println("previous");
+	}
+
+	if (button_just_pressed(1)) {
+		Serial.println("pause");
+	}
+
+	if (button_just_pressed(2)) {
+		Serial.println("next");
+	}
+
+	// output what we got over serial
+	if (Serial.available() >= 32) {
+		lcd.setCursor(0, 0);
+		Serial.readBytes(buf, 32);
+		for (int i = 0; i < 32; i++) {
+			if (i == 16) {
+				lcd.setCursor(0, 1);
+			}
+			lcd.write(buf[i]);
+		}
+	}
+}
+
-- 
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