init

trailer_remote/trailer_remote.ino

@@ -0,0 +1,104 @@
+#include <RH_ASK.h> // RadioHead library
+#include <SPI.h> // Required for RadioHead, though not used directly
+
+// Initialize the RF transmitter (default pin is 12, change if needed)
+RH_ASK rf_driver(4000, 10, 10); // 2000 bps, DATA pin on 10
+
+//#define REPEAT_INTERVAL 100
+#define NUM_BUTTONS 5
+#define DEBOUNCE_DELAY 100
+const uint8_t BUTTON_PINS[NUM_BUTTONS]  = {2, 3, 4, 5, 6};
+bool lastButtonStates[NUM_BUTTONS]      = {HIGH, HIGH, HIGH, HIGH, HIGH};
+bool currentButtonStates[NUM_BUTTONS]   = {HIGH, HIGH, HIGH, HIGH, HIGH};
+bool buttonFallingEdges[NUM_BUTTONS]    = {false, false, false, false, false};
+uint32_t lastDebounceTimes[NUM_BUTTONS] = {0, 0, 0, 0, 0};
+uint32_t lastRepeatTimes[NUM_BUTTONS]   = {0, 0, 0, 0, 0};
+
+void checkButtons() {
+  for (uint8_t i = 0; i < NUM_BUTTONS; i++) {
+    bool reading = digitalRead(BUTTON_PINS[i]);
+    
+    if (reading != lastButtonStates[i]) {
+      lastDebounceTimes[i] = millis();
+    }
+    
+    if ((millis() - lastDebounceTimes[i]) > DEBOUNCE_DELAY) {
+      if (reading != currentButtonStates[i]) {
+        currentButtonStates[i] = reading;
+        
+        if (currentButtonStates[i] == LOW) {
+          buttonFallingEdges[i] = true;
+        }
+      }
+    }
+    
+    lastButtonStates[i] = reading;
+    
+    if (buttonFallingEdges[i]) {
+      buttonFallingEdges[i] = false;
+      lastRepeatTimes[i] = millis();
+    }
+
+    /*if (currentButtonStates[i] == LOW && (millis() - lastRepeatTimes[i]) >= REPEAT_INTERVAL) {
+      lastRepeatTimes[i] = millis();
+      onButtonPush(i);
+    }*/
+
+  }
+}
+
+void sendCommand(char cmd, int8_t ch) {
+  uint8_t msg[8];
+  msg[0] = 'h';
+  msg[1] = 'e';
+  msg[2] = 'c';
+  msg[3] = 'b';
+  msg[4] = cmd;
+  msg[5] = 48+ch;
+  msg[6] = msg[4]+msg[5];
+  msg[7] = '\0';
+
+  Serial.print("SEND: ");
+  Serial.print((char)msg[0]);
+  Serial.print((char)msg[1]);
+  Serial.println();
+
+
+  rf_driver.send((uint8_t *) msg, 7);
+  rf_driver.waitPacketSent();
+}
+
+void setup() {
+  //Serial.begin(115200);
+  if (!rf_driver.init()) {
+    //Serial.println("RF Transmitter initialization failed!");
+  }
+  
+
+  pinMode(3, INPUT);
+  pinMode(4, INPUT);
+  pinMode(5, INPUT);
+  pinMode(6, INPUT);
+  pinMode(2, INPUT);
+}
+
+void loop() {
+  checkButtons();
+
+  char cmd = currentButtonStates[0] ? 'J':'R';
+
+  //Serial.println(cmd);
+
+  if (!currentButtonStates[1])
+    sendCommand(cmd, 1);
+  if (!currentButtonStates[2])
+    sendCommand(cmd, 2);
+  if (!currentButtonStates[3])
+    sendCommand(cmd, 3);
+  if (!currentButtonStates[4])
+    sendCommand(cmd, 4);
+
+  
+  //delay(20); // Wait 1 second before sending again
+  //Serial.println("loop");
+}