Добавляем ADS1115

data_svelte/items.json

@@ -274,5 +274,24 @@
         "page": "",
         "descr": "",
         "int": 15
+    },
+    {
+        "name": "21. Датчик напряжения ADS1115",
+        "num": 21,
+        "type": "Reading",
+        "subtype": "Ads1115",
+        "id": "Ads3",
+        "widget": "anydataVlt",
+        "page": "Сенсоры",
+        "descr": "ADS_3",
+        
+        "pin": "0",
+        "mode": "volt",
+        "gain": "3/4x",
+
+        "plus": 0,
+        "multiply": 1,
+        "round": 100,
+        "int": 10
     }
 ]

data_svelte/widgets.json

@@ -183,5 +183,12 @@
             "Включен"
         ],
         "status": 0
+    },
+    {
+        "name": "anydataVlt",
+        "label": "Вольты",
+        "widget": "anydata",
+        "after": "Vlt",
+        "icon": "speedometer"
     }
 ]

platformio.ini

@@ -36,6 +36,7 @@ lib_deps =
 	me-no-dev/ESPAsyncUDP ;для esp32 данная библиотека встроена в ядро
 	ClosedCube HDC1080
 	https://github.com/JonasGMorsch/GY-21.git
+	adafruit/Adafruit ADS1X15 @ ^2.3.0
 monitor_filters = esp8266_exception_decoder
 upload_speed = 921600
 monitor_speed = 115200
@@ -57,6 +58,7 @@ lib_deps =
 	marcoschwartz/LiquidCrystal_I2C@^1.1.4
 	ClosedCube HDC1080
 	https://github.com/JonasGMorsch/GY-21.git
+	adafruit/Adafruit ADS1X15 @ ^2.3.0
 monitor_filters = esp32_exception_decoder
 upload_speed = 921600
 monitor_speed = 115200

src/modules/API.cpp

@@ -13,6 +13,7 @@ void* getAPI_Hdc1080(String subtype, String params);
 void* getAPI_GY21(String subtype, String params);
 void* getAPI_Lcd2004(String subtype, String params);
 void* getAPI_SysExt(String subtype, String params);
+void* getAPI_Ads1115(String subtype, String params);
 //============================================================================================
 
 void* getAPI(String subtype, String params) {
@@ -30,6 +31,7 @@ void* getAPI(String subtype, String params) {
     if ((tmpAPI = getAPI_GY21(subtype, params)) != nullptr) return tmpAPI;
     if ((tmpAPI = getAPI_Lcd2004(subtype, params)) != nullptr) return tmpAPI;
     if ((tmpAPI = getAPI_SysExt(subtype, params)) != nullptr) return tmpAPI;
+    if ((tmpAPI = getAPI_Ads1115(subtype, params)) != nullptr) return tmpAPI;
     //================================================================================================================
 
     return nullptr;

src/modules/Ads1115.cpp

@@ -0,0 +1,95 @@
+/******************************************************************
+  Used Adafruit ADS1X15 Driver (16-bit Differential or Single-Ended ADCs with PGA and Comparator)
+  Support for ADS1015/1115
+  https://github.com/adafruit/Adafruit_ADS1X15
+
+  adapted for version 4 @Serghei63
+ ******************************************************************/
+
+#include "Global.h"
+#include "Classes/IoTItem.h"
+
+#include "Wire.h"
+#include <Adafruit_ADS1X15.h> // Библиотека для работы с модулями ADS1115 и ADS1015
+
+Adafruit_ADS1115 ads;
+
+class Ads1115 : public IoTItem {
+      int _pin;
+      bool _isRaw; 
+      bool _isInited = false;
+   
+   public:
+    Ads1115(String parameters): IoTItem(parameters) {
+      String tmp;
+      jsonRead(parameters, "pin", tmp);
+      _pin = tmp.toInt();
+
+      jsonRead(parameters, "mode", tmp);   
+      _isRaw = tmp == "raw";
+
+      if (!ads.begin()) {
+        Serial.println("Failed to initialize ADS.");
+        _isInited = false;
+      } else _isInited = true;
+
+      String gain;
+      jsonRead(parameters, "gain", gain);
+      if (gain == "1x") ads.setGain(GAIN_ONE);
+      else if (gain == "2x") ads.setGain(GAIN_TWO);
+      else if (gain == "4x") ads.setGain(GAIN_FOUR); 
+      else if (gain == "8x") ads.setGain(GAIN_EIGHT); 
+      else if (gain == "16x") ads.setGain(GAIN_SIXTEEN); 
+      else ads.setGain(GAIN_TWOTHIRDS);
+      // ВОЗМОЖНЫЕ ВАРИАНТЫ УСТАНОВКИ КУ:
+      // ads.setGain(GAIN_TWOTHIRDS); //| 2/3х | +/-6.144V | 1bit = 0.1875mV    |
+      // ads.setGain(GAIN_ONE);       //| 1х   | +/-4.096V | 1bit = 0.125mV     |
+      // ads.setGain(GAIN_TWO);       //| 2х   | +/-2.048V | 1bit = 0.0625mV    |
+      // ads.setGain(GAIN_FOUR);      //| 4х   | +/-1.024V | 1bit = 0.03125mV   |
+      // ads.setGain(GAIN_EIGHT);     //| 8х   | +/-0.512V | 1bit = 0.015625mV  |
+      // ads.setGain(GAIN_SIXTEEN);   //| 16х  | +/-0.256V | 1bit = 0.0078125mV |
+    }
+
+    void doByInterval() {
+      if (_isInited) {
+        if (_isRaw) value.valD = ads.readADC_SingleEnded(_pin); // Чтение АЦП нулевого канала(rawdata)
+        else value.valD = ads.computeVolts(ads.readADC_SingleEnded(_pin)); // Чтение АЦП нулевого канала (Вольты)
+        regEvent(value.valD, "ADC1115");
+      }
+    }
+
+    ~Ads1115();
+};
+
+
+void *getAPI_Ads1115(String subtype, String param)
+{
+    if (subtype == F("Ads1115")) {
+        return new Ads1115(param);
+    } else {
+        return nullptr;
+    }
+}
+
+
+
+
+    // {
+    //     "name": "26. Датчик напряжения ADS1115",
+    //     "num": 26,
+    //     "type": "Reading",
+    //     "subtype": "Ads1115",
+    //     "id": "Ads3",
+    //     "widget": "anydataVlt",
+    //     "page": "Сенсоры",
+    //     "descr": "ADS_3",
+        
+    //     "pin": "0",
+    //     "mode": "volt",
+    //     "gain": "3/4x",
+
+    //     "plus": 0,
+    //     "multiply": 1,
+    //     "round": 100,
+    //     "int": 10
+    // }