Initial commit

Dilbert/Dilbert.ino

@@ -0,0 +1,47 @@
+int DE_Pin = 4;
+int RE_Pin = 5;
+int IRQ_Pin = 1;
+char receivedMessage[64];
+int receivedMessageIndex = 0;
+
+void send_data(const String data, const String answer) {
+  data.replace("\r", "");
+  data.replace("\n", "");
+  Serial.println(data + answer);
+}
+
+void handleIRQ() {
+  detachInterrupt(digitalPinToInterrupt(irqPin));
+  send_data("#7V","message")
+  attachInterrupt(digitalPinToInterrupt(irqPin), handleIRQ, RISING);
+}
+
+void get_message() {
+  while (Serial.available()) {
+    char receivedChar = Serial.read();
+    if (receivedChar == '\n') {
+      receivedMessage[receivedMessageIndex] = '\0'; // Null-terminate the string
+      receivedMessageIndex = 0;
+      if (strstr(receivedMessage, "#7V") != NULL) {
+        send_data(receivedMessage, " ARDU_RS485_07-09-2023");
+      } else {
+        send_data(receivedMessage, "?");
+      }
+    } else {
+      receivedMessage[receivedMessageIndex++] = receivedChar;
+    }
+  }
+}
+
+void setup() {
+  pinMode(DE_Pin, OUTPUT);
+  pinMode(RE_Pin, OUTPUT);
+  digitalWrite(DE_Pin, 0);
+  digitalWrite(RE_Pin, 1);
+  Serial.println("Begin"); 
+  attachInterrupt(digitalPinToInterrupt(irqPin), handleIRQ, RISING);
+}
+
+void loop() {
+  get_message();
+}