Allow to start/stop serial with [ESP900]

esp3d/src/core/commands.cpp

@@ -436,12 +436,19 @@ bool Commands::execute_internal_command (int cmd, const char* cmd_params, level_
         break;
 #endif //FILESYSTEM_FEATURE
 
-    //get fw version firmare target and fw version
+    //Get fw version firmare target and fw version
     //output is JSON or plain text according parameter
     //[ESP800]<plain>
     case 800:
         response = ESP800(cmd_params, auth_type, output);
         break;
+        
+    //Get state / Set Enable / Disable Serial Communication
+    //[ESP900]<ENABLE/DISABLE>
+    case 900:
+        response = ESP900(cmd_params, auth_type, output);
+        break;
+
     default:
         output->printERROR ("Invalid Command");
         response = false;

esp3d/src/core/commands.h

@@ -107,6 +107,7 @@ public:
     bool ESP720(const char* cmd_params, level_authenticate_type auth_level, ESP3DOutput * output);
 #endif //FILESYSTEM_FEATURE
     bool ESP800(const char* cmd_params, level_authenticate_type auth_level, ESP3DOutput * output);
+    bool ESP900(const char* cmd_params, level_authenticate_type auth_level, ESP3DOutput * output);
 };
 
 extern Commands esp3d_commands;

esp3d/src/core/espcmd/ESP900.cpp

@@ -0,0 +1,65 @@
+/*
+ ESP900.cpp - ESP3D command class
+
+ Copyright (c) 2014 Luc Lebosse. All rights reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include "../../include/esp3d_config.h"
+#include "../commands.h"
+#include "../esp3doutput.h"
+#include "../settings_esp3d.h"
+#include "../../modules/authentication/authentication_service.h"
+#include "../../modules/serial/serial_service.h"
+//Get state / Set Enable / Disable Serial Communication
+//[ESP900]<ENABLE/DISABLE>[pwd=<admin password>]
+bool Commands::ESP900(const char* cmd_params, level_authenticate_type auth_type, ESP3DOutput * output)
+{
+    bool response = true;
+    String parameter;
+#ifdef AUTHENTICATION_FEATURE
+    if (auth_type == LEVEL_GUEST) {
+        output->printERROR("Wrong authentication!", 401);
+        return false;
+    }
+#else
+    (void)auth_type;
+#endif //AUTHENTICATION_FEATURE
+    parameter = get_param (cmd_params, "");
+    //get
+    if (parameter.length() == 0) {
+        if (serial_service.started()){
+            output->printMSG("ENABLED");
+        } else {
+            output->printMSG("DISABLED");
+        }
+    } else { //set
+        if (parameter == "ENABLE" ) {
+            if (!serial_service.begin()) {
+                output->printMSG ("Serial communication enabled");
+            } else {
+                output->printERROR("Cannot enable serial communication!", 500);
+                response = false;
+            }
+        } else  if (parameter == "DISABLE" ) {
+            output->printMSG ("Serial communication disabled");
+            serial_service.end();
+        } else {
+                output->printERROR("Cannot enable serial communication!", 500);
+                response = false; 
+        }
+    }
+    return response;
+}

esp3d/src/include/version.h

@@ -22,7 +22,7 @@
 #define _VERSION_ESP3D_H
 
 //version and sources location
-#define FW_VERSION "3.0.0.a8"
+#define FW_VERSION "3.0.0.a9"
 #define REPOSITORY "https://github.com/luc-github/ESP3D"
 
 #endif //_VERSION_ESP3D_H

esp3d/src/modules/serial/serial_service.cpp

@@ -45,6 +45,7 @@ const long SupportedBaudList[] = {9600, 19200, 38400, 57600, 74880, 115200, 2304
 SerialService::SerialService()
 {
     _buffer_size = 0;
+    _started = false;
 }
 
 //Destructor
@@ -76,6 +77,7 @@ bool SerialService::begin()
 #endif //ARDUINO_ARCH_ESP32
     }
     ESP3D_SERIAL.setRxBufferSize (SERIAL_RX_BUFFER_SIZE);
+    _started = true;
     return true;
 }
 //End serial
@@ -86,6 +88,7 @@ bool SerialService::end()
     swap();
     ESP3D_SERIAL.end();
     _buffer_size = 0;
+    _started = false;
     return true;
 }
 

esp3d/src/modules/serial/serial_service.h

@@ -65,8 +65,12 @@ public:
     }
     int read();
     size_t readBytes (uint8_t * sbuf, size_t len);
-
+    inline bool started()
+    {
+        return _started;
+    }
 private:
+    bool _started;
     uint32_t _lastflush;
     uint8_t _buffer[ESP3D_SERIAL_BUFFER_SIZE + 1]; //keep space of 0x0 terminal
     size_t _buffer_size;