From a4fa6ad38907f8a94bab40f0dd4c42be95ca6191 Mon Sep 17 00:00:00 2001
From: Dmitry Borisenko <67171972+IoTManagerProject@users.noreply.github.com>
Date: Wed, 19 Jan 2022 00:18:06 +0100
Subject: [PATCH] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB=20?=
 =?UTF-8?q?=D0=B1=D1=83=D1=84=D1=84=D0=B5=D1=80=20char?=
MIME-Version: 1.0
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---
 include/Main.h               |  1 +
 include/classes/CommandBuf.h | 28 +++++++++++++++++++++++
 src/Main.cpp                 | 12 ++++++++++
 src/classes/CommandBuf.cpp   | 43 ++++++++++++++++++++++++++++++++++++
 4 files changed, 84 insertions(+)
 create mode 100644 include/classes/CommandBuf.h
 create mode 100644 src/classes/CommandBuf.cpp

diff --git a/include/Main.h b/include/Main.h
index 222a55be..67d2dbb8 100644
--- a/include/Main.h
+++ b/include/Main.h
@@ -9,3 +9,4 @@
 #include "classes/NotAsync.h"
 #include "ESPConfiguration.h"
 #include "MqttClient.h"
+#include "classes/CommandBuf.h"
diff --git a/include/classes/CommandBuf.h b/include/classes/CommandBuf.h
new file mode 100644
index 00000000..d2439a67
--- /dev/null
+++ b/include/classes/CommandBuf.h
@@ -0,0 +1,28 @@
+#pragma once
+#include "Global.h"
+
+#define MAX_COMMAND_LENGTH 16
+#define BUFFER 128
+
+class CommandBuf;
+
+class CommandBuf {
+   public:
+    CommandBuf();
+    ~CommandBuf();
+
+    void addCommand(const char* command);
+
+    void printCommands();
+
+    String getLastCommand();
+
+   private:
+    struct CharBufferStruct {
+        char command[MAX_COMMAND_LENGTH + 1];
+    };
+    CharBufferStruct* commandList;
+    int commandCount = 0;
+};
+
+extern CommandBuf* myBuf;
diff --git a/src/Main.cpp b/src/Main.cpp
index 3394cf54..5ceef3e7 100644
--- a/src/Main.cpp
+++ b/src/Main.cpp
@@ -41,6 +41,18 @@ void setup() {
     sendConfigJson = new SendJson;
     sendWigdetsJson = new SendJson;
 
+    myBuf = new CommandBuf;
+
+    myBuf->addCommand("zero");
+    myBuf->addCommand("one");
+    myBuf->addCommand("two");
+    myBuf->printCommands();
+
+    myBuf->getLastCommand();
+    myBuf->getLastCommand();
+    myBuf->getLastCommand();
+    //myBuf->printCommands();
+
     configure("/config.json");
 
     //выводим остаток оперативной памяти после старта
diff --git a/src/classes/CommandBuf.cpp b/src/classes/CommandBuf.cpp
new file mode 100644
index 00000000..50b16e5d
--- /dev/null
+++ b/src/classes/CommandBuf.cpp
@@ -0,0 +1,43 @@
+#include "classes/CommandBuf.h"
+
+CommandBuf::CommandBuf() {
+    commandList = NULL;
+    commandCount = 0;
+}
+CommandBuf::~CommandBuf() {}
+
+//добавление команды в буфер
+void CommandBuf::addCommand(const char* command) {
+    commandList = (CharBufferStruct*)realloc(commandList, (commandCount + 1) * sizeof(CharBufferStruct));
+    strncpy(commandList[commandCount].command, command, MAX_COMMAND_LENGTH);
+    Serial.println("command added: " + String(command) + " " + String(commandCount));
+    commandCount++;
+}
+
+//распечатаем все добавленные команды
+void CommandBuf::printCommands() {
+    if (commandCount > 0 && commandList != NULL) {
+        for (int i = 0; i < commandCount; i++) {
+            Serial.println(commandList[i].command);
+        }
+    }
+}
+
+//заберем последнюю из положенных в буфер команд
+String CommandBuf::getLastCommand() {
+    String ret = "empty";
+    if (commandList != NULL) {
+        int cnt = commandCount - 1;
+        ret = commandList[cnt].command;
+        if (cnt > 0) {
+            delete commandList[cnt].command;
+        } else if (cnt == 0) {
+            commandList = NULL;
+        }
+        Serial.println("command deleted: " + ret + " " + String(cnt));
+        commandCount--;
+    }
+    return ret;
+}
+
+CommandBuf* myBuf;