initial commit

arduino/StageControl.ino

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+/*
+ * StageControl - Arduino Receiver
+ * HC-05 블루투스 모듈로 명령을 수신하여 동작 실행
+ *
+ * 연결: HC-05 TX → Arduino RX (Pin 10)
+ *       HC-05 RX → Arduino TX (Pin 11) [전압 분배 필요: 3.3V]
+ */
+
+#include <SoftwareSerial.h>
+
+SoftwareSerial btSerial(10, 11); // RX, TX
+
+// ── 핀 설정 (필요에 따라 변경) ──────────────
+const int PIN_ACTION1 = 3;   // 동작 1
+const int PIN_ACTION2 = 5;   // 동작 2
+const int PIN_LED     = 13;  // 상태 LED (내장)
+// ────────────────────────────────────────────
+
+void setup() {
+  Serial.begin(9600);
+  btSerial.begin(9600);
+
+  pinMode(PIN_ACTION1, OUTPUT);
+  pinMode(PIN_ACTION2, OUTPUT);
+  pinMode(PIN_LED,     OUTPUT);
+
+  // 시작 신호
+  for (int i = 0; i < 3; i++) {
+    digitalWrite(PIN_LED, HIGH); delay(200);
+    digitalWrite(PIN_LED, LOW);  delay(200);
+  }
+
+  Serial.println("StageControl Arduino Ready");
+}
+
+void loop() {
+  if (btSerial.available()) {
+    char cmd = btSerial.read();
+    Serial.print("Received: ");
+    Serial.println(cmd);
+
+    executeCommand(cmd);
+  }
+}
+
+void executeCommand(char cmd) {
+  switch (cmd) {
+    case '1':
+      // 동작 1 실행
+      digitalWrite(PIN_ACTION1, HIGH);
+      digitalWrite(PIN_ACTION2, LOW);
+      digitalWrite(PIN_LED, HIGH);
+      Serial.println("Action 1 ON");
+      break;
+
+    case '2':
+      // 동작 2 실행
+      digitalWrite(PIN_ACTION1, LOW);
+      digitalWrite(PIN_ACTION2, HIGH);
+      digitalWrite(PIN_LED, HIGH);
+      Serial.println("Action 2 ON");
+      break;
+
+    case 'S':
+      // 정지
+      digitalWrite(PIN_ACTION1, LOW);
+      digitalWrite(PIN_ACTION2, LOW);
+      digitalWrite(PIN_LED, LOW);
+      Serial.println("STOP");
+      break;
+
+    case 'H':
+      // 홈 위치
+      digitalWrite(PIN_ACTION1, LOW);
+      digitalWrite(PIN_ACTION2, LOW);
+      digitalWrite(PIN_LED, LOW);
+      Serial.println("HOME");
+      // 필요 시 서보/스텝모터 홈 복귀 코드 추가
+      break;
+
+    default:
+      Serial.print("Unknown command: ");
+      Serial.println(cmd);
+      break;
+  }
+}