1 files changed, 71 insertions, 0 deletions
diff --git a/sketch_receiver/sketch_receiver.ino b/sketch_receiver/sketch_receiver.ino
new file mode 100644
index 0000000..adada18
--- /dev/null
+++ b/sketch_receiver/sketch_receiver.ino
@@ -0,0 +1,71 @@
+
+#include <RCSwitch.h>
+#include <LiquidCrystal.h>
+
+RCSwitch mySwitch = RCSwitch( );
+RCSwitch sender = RCSwitch( );
+LiquidCrystal lcd = LiquidCrystal(8 ,9 ,4 ,5 ,6 ,7);
+#define OnCode1 1381717
+#define OffCode1 1381716
+#define OnCode2 1394005
+#define OffCode2 1394004
+#define CodeLength 24
+#define SendPin A5
+
+#define KEY_COUNT 4
+
+int keyLimits [KEY_COUNT+1] = {100, 330, 580, 900, 1023};
+int keyNames [KEY_COUNT+1] = {0, 1, 2, 3, 4};
+
+void setup() {
+  lcd.begin(16,2);
+  Serial.begin(9600);
+  Serial.println("RC receiver");
+  mySwitch.enableReceive(0); // Receiver on interrupt 0 => that is pin #2
+
+  pinMode(SendPin, OUTPUT);
+  sender.enableTransmit(SendPin);
+  sender.setProtocol(1);
+  pinMode(13, OUTPUT);
+}
+
+void button_left(){
+    sender.send(OffCode1, CodeLength);
+    sender.send(OnCode2, CodeLength);
+}
+
+void button_right(){
+   sender.send(OnCode1, CodeLength);
+   sender.send(OffCode2, CodeLength);
+}
+
+void button_up(){
+  sender.send(OnCode1, CodeLength);
+  sender.send(OnCode2, CodeLength);
+}
+
+void button_down(){
+  sender.send(OffCode1, CodeLength);
+  sender.send(OffCode2, CodeLength);
+}
+
+int check_button(){
+  int val = analogRead(A0);
+  lcd.setCursor(0,0);
+  lcd.print(val); 
+  for (int i = 0; i <= KEY_COUNT; i++)
+    if (val < keyLimits[i])
+      return keyNames[i];
+}
+
+void loop() {
+  
+  switch (check_button()) {
+    case 0: button_right(); break;
+    case 1: button_up(); break;
+    case 2: button_down(); break;
+    case 3: button_left(); break;
+    
+  }
+
+}