проверка на отсутствие

data_svelte/items.json

@@ -367,7 +367,7 @@
         "page": "Сенсоры",
         "descr": "Частота",
         "int": 15,
-        "addr": "0x77",
+        "addr": "0xF8",
         "num": 28
     },
     {

data_svelte/widgets.json

@@ -209,13 +209,6 @@
         ],
         "status": 0
     },
-    {
-        "name": "anydataVlt",
-        "label": "Вольты",
-        "widget": "anydata",
-        "after": "Vlt",
-        "icon": "speedometer"
-    },
     {
         "name": "nil",
         "label": "Без виджета"

lib/PZEMSensor/include/PZEMSensor.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <Arduino.h>
-
 #include <SoftwareSerial.h>
 
 #define PZEM_DEFAULT_ADDR 0xF8
@@ -22,13 +21,13 @@ class PZEMSensor {
     PZEMSensor(Stream *serial, uint16_t addr = PZEM_DEFAULT_ADDR);
 
     ~PZEMSensor();
-    PZEM_Info* values();
+    PZEM_Info *values(bool &online);
     bool setAddress(uint8_t addr);
     uint8_t getAddress();
     bool setPowerAlarm(uint16_t watts);
     bool getPowerAlarm();
     bool reset();
-    void search();
+    bool search();
     // Get most up to date values from device registers and cache them
     bool refresh();
 

lib/PZEMSensor/src/PZEMSensor.cpp

@@ -43,11 +43,13 @@ PZEMSensor::PZEMSensor(Stream *port, uint16_t addr) {
     init();
 }
 
-PZEM_Info *PZEMSensor::values() {
+PZEM_Info *PZEMSensor::values(bool &online) {
     // Update vales if necessary
     if (!refresh()) {
         _values = PZEM_Info();
+        online = false;
     }
+    online = true;
     return &_values;
 }
 
@@ -62,7 +64,7 @@ PZEM_Info *PZEMSensor::values() {
  * @param[in] check - perform a simple read check after write
  *
  * @return success
-*/
+ */
 bool PZEMSensor::sendCmd8(uint8_t cmd, uint16_t rAddr, uint16_t val, bool check, uint16_t slave_addr) {
     uint8_t sendBuffer[8];  // Send buffer
     uint8_t respBuffer[8];  // Response buffer (only used when check is true)
@@ -295,7 +297,8 @@ uint16_t PZEMSensor::CRC16(const uint8_t *data, uint16_t len) {
     return crc;
 }
 
-void PZEMSensor::search() {
+bool PZEMSensor::search() {
+    bool ret = false;
     static uint8_t response[7];
     for (uint16_t addr = 0x01; addr <= 0xF8; addr++) {
         sendCmd8(CMD_RIR, 0x00, 0x01, false, addr);
@@ -303,8 +306,9 @@ void PZEMSensor::search() {
             // Something went wrong
             continue;
         } else {
-            Serial.print("Device on addr: ");
+            Serial.println("Pzem " + String(addr));
-            Serial.print(addr);
+            ret = true;
         }
     }
+    return ret;
 }

platformio.ini

@@ -61,6 +61,7 @@ lib_deps =
 	https://github.com/JonasGMorsch/GY-21.git
 	ClosedCube HDC1080
 	adafruit/MAX6675 library
+	mandulaj/PZEM-004T-v30
 	rc-switch @ ^2.6.4
 	robtillaart/SHT2x@^0.1.1
 	WEMOS SHT3x@1.0.0

src/modules/sensors/Pzem004t/Pzem004t.cpp

@@ -20,8 +20,13 @@ class Pzem004v : public IoTItem {
 
     void doByInterval() {
         if (pzem) {
-            value.valD = pzem->values()->voltage;
+            bool online = false;
-            regEvent(value.valD, "Pzem Voltage");
+            value.valD = pzem->values(online)->voltage;
+            if (online) {
+                regEvent(value.valD, "Pzem V");
+            } else {
+                SerialPrint("E", "Pzem", "V error");
+            }
         }
     }
 
@@ -43,8 +48,13 @@ class Pzem004a : public IoTItem {
 
     void doByInterval() {
         if (pzem) {
-            value.valD = pzem->values()->current;
+            bool online = false;
-            regEvent(value.valD, "Pzem Ampere");
+            value.valD = pzem->values(online)->current;
+            if (online) {
+                regEvent(value.valD, "Pzem A");
+            } else {
+                SerialPrint("E", "Pzem", "A error");
+            }
         }
     }
 
@@ -66,8 +76,13 @@ class Pzem004w : public IoTItem {
 
     void doByInterval() {
         if (pzem) {
-            value.valD = pzem->values()->power;
+            bool online = false;
-            regEvent(value.valD, "Pzem Watt");
+            value.valD = pzem->values(online)->power;
+            if (online) {
+                regEvent(value.valD, "Pzem W");
+            } else {
+                SerialPrint("E", "Pzem", "W error");
+            }
         }
     }
 
@@ -89,8 +104,13 @@ class Pzem004wh : public IoTItem {
 
     void doByInterval() {
         if (pzem) {
-            value.valD = pzem->values()->energy;
+            bool online = false;
-            regEvent(value.valD, "Pzem Watt/hr");
+            value.valD = pzem->values(online)->energy;
+            if (online) {
+                regEvent(value.valD, "Pzem Wh");
+            } else {
+                SerialPrint("E", "Pzem", "Wh error");
+            }
         }
     }
 
@@ -112,8 +132,13 @@ class Pzem004hz : public IoTItem {
 
     void doByInterval() {
         if (pzem) {
-            value.valD = pzem->values()->freq;
+            bool online = false;
-            regEvent(value.valD, "Pzem Hz");
+            value.valD = pzem->values(online)->freq;
+            if (online) {
+                regEvent(value.valD, "Pzem Hz");
+            } else {
+                SerialPrint("E", "Pzem", "Hz error");
+            }
         }
     }
 

src/modules/sensors/Pzem004t/modinfo.json

@@ -54,7 +54,7 @@
             "page": "Сенсоры",
             "descr": "Частота",
             "int": 15,
-            "addr": "0x77"
+            "addr": "0xF8"
         }
     ],
     "about": {
@@ -81,7 +81,11 @@
     },
     "defActive": true,
     "devices": {
-        "esp32_4mb": [],
+        "esp32_4mb": [
-        "esp8266_4mb": []
+            "mandulaj/PZEM-004T-v30"
+        ],
+        "esp8266_4mb": [
+            "mandulaj/PZEM-004T-v30"
+        ]
     }
 }