add

code/suntrack_plugcontrol_arduino.ino

@@ -0,0 +1,180 @@
+/*
+  blue test: 
+  http://www.kccistc.net/
+  작성일 : 2024.03.22
+  작성자 : IoT 임베디드 KSH
+*/
+#include <SoftwareSerial.h>
+#include <LiquidCrystal_I2C.h>
+
+LiquidCrystal_I2C lcd(0x27, 16, 2);
+
+#define DEBUG
+#define RELAY1_PIN 7
+#define RELAY2_PIN 8
+#define LED_BUILTIN_PIN 13
+
+#define ARR_CNT 10
+#define CMD_SIZE 60
+
+char lcdLine1[17] = " SOLAR.P SYSTEM ";
+char lcdLine2[17] = "";
+
+char sendBuf[CMD_SIZE];
+char recvId[10] = "LT_SQL";  // SQL 저장 클라이이언트 ID
+
+bool plug1State = false;  // plug1의 현재 상태 (on/off)
+bool plug2State = false;  // plug2의 현재 상태 (on/off)
+
+int pos = 0;        // pos 변수 (정수형)
+float solar = 0.0;  // solar 변수 (실수형)
+
+unsigned long previousMillis = 0;
+const long interval = 2000;  // 2초 간격
+
+bool timerIsrFlag = false;
+int getSensorTime;
+bool updatTimeFlag = false;
+
+SoftwareSerial BTSerial(10, 11);  // RX ==>BT:TXD, TX ==> BT:RXD
+
+void lcdDisplay(int x, int y, char* str);
+
+void setup() {
+#ifdef DEBUG
+  Serial.begin(115200);
+  Serial.println("setup() start!");
+#endif
+
+  lcd.init();
+  lcd.backlight();
+  lcdDisplay(0, 0, lcdLine1);
+  lcdDisplay(0, 1, lcdLine2);
+
+  pinMode(LED_BUILTIN_PIN, OUTPUT);
+  pinMode(RELAY1_PIN, OUTPUT);
+  pinMode(RELAY2_PIN, OUTPUT);
+  digitalWrite(RELAY1_PIN, LOW);  // 릴레이 기본 상태 OFF
+  digitalWrite(RELAY2_PIN, LOW);  // 릴레이 기본 상태 OFF
+
+  BTSerial.begin(9600);  // set the data rate for the SoftwareSerial port
+
+  sprintf(sendBuf, "[LT_SQL]SETDB@PLUG1@OFF@RGB_AND\n");
+  BTSerial.write(sendBuf);
+  delay(1000);
+  sprintf(sendBuf, "[LT_SQL]SETDB@PLUG2@OFF@RGB_AND\n");
+  BTSerial.write(sendBuf);
+}
+
+void loop() {
+  unsigned long currentMillis = millis();
+
+  if (currentMillis - previousMillis >= interval) {
+    previousMillis = currentMillis;
+
+    // pos 요청
+    sprintf(sendBuf, "[LT_SQL]GETDB@KCCI\n");
+    BTSerial.write(sendBuf);
+  }
+
+  if (BTSerial.available())
+    bluetoothEvent();
+
+  // LCD에 릴레이 상태 출력
+  sprintf(lcdLine2, "P1:%s P2:%s", plug1State ? "ON " : "OFF", plug2State ? "ON " : "OFF");
+  lcdDisplay(0, 1, lcdLine2);
+}
+
+void bluetoothEvent() {
+  int i = 0;
+  char* pToken;
+  char* pArray[ARR_CNT] = { 0 };
+  char recvBuf[CMD_SIZE] = { 0 };
+  int len = 0;
+
+#ifdef DEBUG
+  Serial.print("Received raw BT data: ");
+  Serial.println(recvBuf);
+#endif
+  if (BTSerial.available()) {
+    len = BTSerial.readBytesUntil('\n', recvBuf, sizeof(recvBuf) - 1);
+    recvBuf[len] = '\0';
+    pToken = strtok(recvBuf, "[@]");
+    while (pToken != NULL) {
+      pArray[i] = pToken;
+      if (++i >= ARR_CNT)
+        break;
+      pToken = strtok(NULL, "[@]");
+    }
+  }
+  char posStr[10];
+  char solStr[10];
+  // 응답 예시: [LT_SQL]@KCCI@Pos@BL@Solar@4.350
+  if (i >= 4 && strcmp(pArray[1], "GETDB") == 0) {
+    strncpy(posStr, pArray[4], sizeof(posStr) - 1);
+    posStr[sizeof(posStr) - 1] = '\0';
+    strncpy(solStr, pArray[6], sizeof(solStr) - 1);
+
+    sprintf(lcdLine1, "POS:%s SOL:%s", posStr, solStr);
+    lcdDisplay(0, 0, lcdLine1);
+  }
+
+  //recvBuf : [XXX_BTM]LED@ON
+  //pArray[0] = "XXX_LIN"   : 송신자 ID
+  //pArray[1] = "LED"
+  //pArray[2] = "ON"
+  //pArray[3] = 0x0
+  /*if ((strlen(pArray[1]) + strlen(pArray[2])) < 16) {
+    sprintf(lcdLine2, "%s %s", pArray[1], pArray[2]);
+    lcdDisplay(0, 1, lcdLine2);
+  }*/
+
+  if (!strcmp(pArray[0], "LT_ARD")) {
+    return;
+  }
+
+ if (!strcmp(pArray[1], "PLUG1")) {
+    Serial.println("PLUG1 command recognized");
+    if (!strcmp(pArray[2], "ON")) {
+      digitalWrite(RELAY1_PIN, HIGH);
+      plug1State = true;
+    }
+    else if (!strcmp(pArray[2], "OFF")) {
+      digitalWrite(RELAY1_PIN, LOW);
+      plug1State = false;
+    }
+    sprintf(sendBuf, "[LT_SQL]SETDB@%s@%s@%s\n", pArray[1], plug1State ? "ON" : "OFF", pArray[0]);
+    BTSerial.write(sendBuf);
+
+  } else if (!strcmp(pArray[1], "PLUG2")) {
+    Serial.println("PLUG2 command recognized");
+    if (!strcmp(pArray[2], "ON")) {
+      digitalWrite(RELAY2_PIN, HIGH);
+      plug2State = true;
+
+    } else if (!strcmp(pArray[2], "OFF")) {
+      digitalWrite(RELAY2_PIN, LOW);
+      plug2State = false;
+    }
+    sprintf(sendBuf, "[LT_SQL]SETDB@%s@%s@%s\n", pArray[1], plug2State ? "ON" : "OFF", pArray[0]);
+    BTSerial.write(sendBuf);
+  }
+/*
+  else if (!strcmp(pArray[1], "GETSTATE")) {
+    if (pArray[2] == NULL) {
+      getSensorTime = 0;
+    } else {
+      getSensorTime = atoi(pArray[2]);
+      strcpy(recvId, pArray[0]);
+    }
+  }
+  */
+}
+
+void lcdDisplay(int x, int y, char* str) {
+  int len = 16 - strlen(str);
+  lcd.setCursor(x, y);
+  lcd.print(str);
+  for (int i = len; i > 0; i--)
+    lcd.write(' ');
+}