2 files changed, 112 insertions, 0 deletions
diff --git a/trasmitter/arduino/Makefile b/trasmitter/arduino/Makefile
new file mode 100644
index 0000000..9815090
--- /dev/null
+++ b/trasmitter/arduino/Makefile
@@ -0,0 +1,19 @@
+ARDMK_DIR = /home/dakkar/src/Arduino-Makefile
+ARDUINO_DIR = /usr/share/arduino
+MONITOR_PORT = /dev/ttyACM*
+CURRENT_DIR = $(basename $(CURDIR))
+AVR_TOOLS_DIR = /usr
+AVRDUDE_CONF = /etc/avrdude.conf
+
+PROJECT_DIR = $(CURDIR)
+BOARD_TAG = uno
+MONITOR_BAUDRATE  = 115200
+
+CFLAGS_STD = -std=gnu11
+CXXFLAGS_STD = -std=gnu++11
+CXXFLAGS += -pedantic -Wall -Wextra
+
+include $(ARDMK_DIR)/Arduino.mk
+
+check-syntax:
+	$(CXX) -c -include Arduino.h -x c++ $(CXXFLAGS) $(CPPFLAGS) -fsyntax-only $(CHK_SOURCES)
diff --git a/trasmitter/arduino/sender.ino b/trasmitter/arduino/sender.ino
new file mode 100644
index 0000000..9373875
--- /dev/null
+++ b/trasmitter/arduino/sender.ino
@@ -0,0 +1,93 @@
+const uint16_t pulseScale = 520; // usec per sample unit
+
+// alternate HIGH and LOW, first one of each array is HIGH
+const uint8_t prologue[] = {
+  1,1, 1,1, 1,1, 1,1, 1,1, 1,1,
+  2,3, 1,1, 2,2, 1,1, 1,1, 2,1,
+  1,1, 1,1, 1,2, 1,1, 1,1, 1,1,
+  1,1, 1,1,
+};
+const size_t prologueSize = sizeof(prologue) / sizeof(uint8_t);
+
+const uint8_t epilogue[] = {
+  1,2, 2,2, 1,3, // the last value doesn't much matter
+};
+const size_t epilogueSize = sizeof(epilogue) / sizeof(uint8_t);
+
+const uint8_t onSignal[] = {
+  2,2, 1,1, 1,1, 1,1, 1,1, 2,1, 1,1,
+};
+const size_t onSize = sizeof(onSignal) / sizeof(uint8_t);
+
+const uint8_t offSignal[] = {
+  1,1, 1,1, 1,1, 1,1, 1,1, 2,2, 2,1,
+};
+const size_t offSize = sizeof(offSignal) / sizeof(uint8_t);
+
+const int nTxPin = 7; // Arduino digital pin you're using for radio data.
+
+void transmitArray(const uint8_t pulses[], size_t pulseCount) {
+  for(size_t idx = 0; idx < pulseCount; idx+=2) {
+    digitalWrite(nTxPin, HIGH);
+    delayMicroseconds(pulseScale*pulses[idx]);
+
+    digitalWrite(nTxPin, LOW);
+    delayMicroseconds(pulseScale*pulses[idx+1]);
+  }
+}
+
+void transmitSignal(const uint8_t signal[], size_t signalSize) {
+  transmitArray(prologue,prologueSize);
+  transmitArray(signal,signalSize);
+  transmitArray(epilogue,epilogueSize);
+}
+
+void sendTrain(const uint8_t signal[], size_t signalSize) {
+  transmitSignal(signal,signalSize);
+  delay(1000);
+  transmitSignal(signal,signalSize);
+  delay(2000);
+  transmitSignal(signal,signalSize);
+}
+
+
+/**
+ * The setup() function is called when a sketch starts. Used  to initialize
+ * variables, pin modes, start using libraries, etc. The setup function will
+ * only run once, after each powerup or reset of the Arduino board.
+ */
+void setup()
+{
+  pinMode(nTxPin, OUTPUT);
+  digitalWrite(nTxPin, LOW);
+  
+  Serial.begin(9600);
+  Serial.println("Press 0 to turn off heating");
+  Serial.println("Press 1 to turn on heating");
+
+}
+
+
+/**
+ * The loop() function loops consecutively, allowing the program to change and
+ * respond. Used to actively control the Arduino board.
+ */
+void loop()
+{
+  if (Serial.available() > 0)
+  {
+    int nIncomming = Serial.read();
+    if (nIncomming == 49) { // char code for 1
+      Serial.println("ON");
+      sendTrain(onSignal,onSize);
+    }
+
+    if (nIncomming == 48) { // char code for 0
+      Serial.println("OFF");
+      sendTrain(offSignal,offSize);
+    }
+
+    Serial.println("Press 0 to turn off heating");
+    Serial.println("Press 1 to turn on heating");
+ }
+}
+\ No newline at end of file