Add monitor/greenhouse1.ino

monitor/greenhouse1.ino

@@ -0,0 +1,123 @@
+
+
+/**
+ * Coded for ESP32-C6 https://www.dfrobot.com/product-2778.html
+ * Remember to put your wifi credentials into wifiMulti.addAP("", "");
+ */
+
+#include <Arduino.h>
+
+#include <WiFi.h>
+#include <WiFiMulti.h>
+
+#include <HTTPClient.h>
+
+#define USE_SERIAL Serial
+
+WiFiMulti wifiMulti;
+
+#define uS_TO_S_FACTOR 1000000ULL /* Conversion factor for micro seconds to seconds */
+#define TIME_TO_SLEEP  60          /* Time ESP32 will go to sleep (in seconds) */
+
+RTC_DATA_ATTR int bootCount = 0;
+
+void setup() {
+
+  USE_SERIAL.begin(115200);
+  //sensors.begin();
+  
+  delay(1000);
+  
+  USE_SERIAL.println();
+  USE_SERIAL.println();
+  USE_SERIAL.println();
+
+  for (uint8_t t = 4; t > 0; t--) {
+    USE_SERIAL.printf("[SETUP] WAIT %d...\n", t);
+    USE_SERIAL.flush();
+    delay(1000);
+  }
+
+  wifiMulti.addAP("", "");
+  delay(3000);
+  
+  // wait for WiFi connection
+  if ((wifiMulti.run() == WL_CONNECTED)) {
+
+    HTTPClient http;
+
+    float temp_celsius = temperatureRead();
+    
+    String url="http://192.168.1.221:8086/write?db=garagedb";
+    
+    String value_data="green_temp,host=greenhouse value=";
+    value_data.concat(temp_celsius);
+    USE_SERIAL.print("[SENSOR] Temp: ");
+    USE_SERIAL.println(temp_celsius);
+    
+    USE_SERIAL.print("[HTTP] begin...\n");
+    // configure traged server and url
+    http.begin(url);  //HTTP
+
+    int httpResponseCode = http.POST(value_data);
+    
+    if(httpResponseCode>0){
+      USE_SERIAL.print("Success: ");
+      USE_SERIAL.println(httpResponseCode);   //Print return code
+    } else {
+      USE_SERIAL.print("Error on sending POST: ");
+      USE_SERIAL.println(httpResponseCode);
+    }
+
+    http.end();
+    USE_SERIAL.print("[HTTP] complete\n");
+
+/******************************/
+    
+    uint32_t Vbatt = 0;
+    for(int i = 0; i < 4; i++) {
+      Vbatt += analogReadMilliVolts(0); // Read and accumulate ADC voltage
+    }
+    float Vbattf = 2 * Vbatt / 4 / 1000.0;     // Adjust for 1:2 divider and convert to volts
+    
+    USE_SERIAL.print("[SENSOR] Voltage: ");
+    USE_SERIAL.println(Vbattf, 3);                  // Output voltage to 3 decimal places
+    value_data="battery_v,host=greenhouse value=";
+    value_data.concat(Vbattf);
+
+    USE_SERIAL.print("[HTTP] begin...\n");
+    // configure traged server and url
+    http.begin(url);  //HTTP
+
+    httpResponseCode = http.POST(value_data);
+    
+    if(httpResponseCode>0){
+      USE_SERIAL.print("Success: ");
+      USE_SERIAL.println(httpResponseCode);   //Print return code
+    } else {
+      USE_SERIAL.print("Error on sending POST: ");
+      USE_SERIAL.println(httpResponseCode);
+      httpResponseCode = http.POST(value_data);
+      USE_SERIAL.print("Error on sending POST: ");
+      USE_SERIAL.println(httpResponseCode);
+    }
+
+    http.end();
+    USE_SERIAL.print("[HTTP] complete\n");
+
+/******************************/
+  }
+
+  USE_SERIAL.println("Sleep");
+  esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * uS_TO_S_FACTOR);
+  USE_SERIAL.println("Setup ESP32 to sleep for every " + String(TIME_TO_SLEEP) + " Seconds");
+
+  USE_SERIAL.println("Going to sleep now");
+  USE_SERIAL.flush();
+  esp_deep_sleep_start();
+  USE_SERIAL.println("This will never be printed");
+  
+}
+
+void loop() {
+}