From eeff84201dcd4f629780a327efa66d2b5d7e6308 Mon Sep 17 00:00:00 2001
From: Mit4el <Mit4bmw@gmail.com>
Date: Tue, 25 Apr 2023 22:41:25 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB=20?=
 =?UTF-8?q?=D0=BC=D0=BE=D0=B4=D1=83=D0=BB=D1=8C=20A02Distance?=
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---
 data_svelte/widgets.json                      |  7 ++
 .../sensors/A02Distance/A02Distance.cpp       | 99 +++++++++++++++++++
 src/modules/sensors/A02Distance/modinfo.json  | 40 ++++++++
 3 files changed, 146 insertions(+)
 create mode 100644 src/modules/sensors/A02Distance/A02Distance.cpp
 create mode 100644 src/modules/sensors/A02Distance/modinfo.json

diff --git a/data_svelte/widgets.json b/data_svelte/widgets.json
index 4c681bff..1354e09d 100644
--- a/data_svelte/widgets.json
+++ b/data_svelte/widgets.json
@@ -230,6 +230,13 @@
         "after": "mWt",
         "icon": "speedometer"
     },
+    {
+        "name": "anydataCm",
+        "label": "Сантиметры",
+        "widget": "anydata",
+        "after": "cm",
+        "icon": "speedometer"
+    },
     {
         "name": "nil",
         "label": "Без виджета"
diff --git a/src/modules/sensors/A02Distance/A02Distance.cpp b/src/modules/sensors/A02Distance/A02Distance.cpp
new file mode 100644
index 00000000..a3a9ac33
--- /dev/null
+++ b/src/modules/sensors/A02Distance/A02Distance.cpp
@@ -0,0 +1,99 @@
+
+#include "Global.h"
+#include "classes/IoTItem.h"
+
+#include "modules/sensors/UART/Uart.h"
+
+#define READ_TIMEOUT 100
+
+class A02Distance : public IoTItem
+{
+private:
+public:
+    A02Distance(String parameters) : IoTItem(parameters)
+    {
+        if (myUART)
+        {
+        }
+    }
+
+//Периодическое выполнение программы, в int секунд, которые зададим в конфигурации
+    void doByInterval()
+    {
+        if (myUART)
+        {
+            static uint8_t data[4];
+
+            if (recieve(data, 4) == 4)
+            {
+                if (data[0] == 0xff)
+                {
+                    int sum;
+                    sum = (data[0] + data[1] + data[2]) & 0x00FF;
+                    if (sum == data[3])
+                    {
+                        float distance = (data[1] << 8) + data[2];
+                        if (distance > 30)
+                        {
+                            value.valD = distance / 10;
+                            //SerialPrint("i", F("A02Distance"), "distance = " + String(value.valD) + "cm");
+                            regEvent(value.valD, "A02Distance");
+                        }
+                        else
+                        {
+                            SerialPrint("E", "A02Distance", "Below the lower limit");
+                            regEvent(NAN, "A02Distance");
+                        }
+                    }
+                    else
+                    {
+                        regEvent(NAN, "A02Distance");
+                        SerialPrint("E", "A02Distance", "Distance data error");
+                    }
+                }
+            } else {
+                regEvent(NAN, "A02Distance");
+                SerialPrint("E", "A02Distance", "Recieve data error");
+            }
+        } else
+        {
+            regEvent(NAN, "A02Distance");
+            SerialPrint("E", "A02Distance", "Not find UART");
+        }
+        
+    }
+
+
+    //Приём данных из COM порта
+    uint16_t recieve(uint8_t *resp, uint16_t len)
+    {
+        ((SoftwareSerial *)myUART)->listen(); // Start software serial listen
+        unsigned long startTime = millis();   // Start time for Timeout
+        uint8_t index = 0;                    // Bytes we have read
+        while ((index < len) && (millis() - startTime < READ_TIMEOUT))
+        {
+            if (myUART->available() > 0)
+            {
+                uint8_t c = (uint8_t)myUART->read();
+                resp[index++] = c;
+            }
+        }
+        return index;
+    }
+
+    ~A02Distance(){};
+};
+
+
+//Функиця ядра, чтобы нашел наш модуль
+void *getAPI_A02Distance(String subtype, String param)
+{
+    if (subtype == F("A02Distance"))
+    {
+        return new A02Distance(param);
+    }
+    else
+    {
+        return nullptr;
+    }
+}
diff --git a/src/modules/sensors/A02Distance/modinfo.json b/src/modules/sensors/A02Distance/modinfo.json
new file mode 100644
index 00000000..4e6d2368
--- /dev/null
+++ b/src/modules/sensors/A02Distance/modinfo.json
@@ -0,0 +1,40 @@
+{
+    "menuSection": "Сенсоры",
+    "configItem": [
+        {
+            "name": "A02 Дальность",
+            "type": "Reading", 
+            "subtype": "A02Distance",
+            "id": "dist",
+            "widget": "anydataCm",
+            "page": "Сенсоры",
+            "descr": "Дальность",
+            "int": 5,
+            "round": 1
+        }
+    ],
+    "about": {
+        "authorName": "Bubnov Mikhail",
+        "authorContact": "https://t.me/Mitchel",
+        "authorGit": "https://github.com/Mit4el",
+        "exampleURL": "https://iotmanager.org/wiki",
+        "specialThanks": "",
+        "moduleName": "A02Distance",
+        "moduleVersion": "0.1",
+        "moduleDesc": "A0221AU, A02YYUW Ультразвуковой датчик. Позволяет получить дальность с ультрозвуковых датчиков A0221AU, A02YYUW",
+        "propInfo": {
+            "int": "Количество секунд между опросами датчика."
+        }
+    },
+    "defActive": true,
+    "usedLibs": {
+        "esp32_4mb": [],
+        "esp8266_4mb": [],
+        "esp8266_1mb": [],
+        "esp8266_1mb_ota": [],
+        "esp8285_1mb": [],
+        "esp8285_1mb_ota": [],
+        "esp8266_2mb": [],
+        "esp8266_2mb_ota": []
+    }
+}
\ No newline at end of file