OpenMQTTGateway/main/config_WebUI.h

/*  
  Theengs OpenMQTTGateway - We Unite Sensors in One Open-Source Interface

   Act as a gateway between your 433mhz, infrared IR, BLE, LoRa signal and one interface like an MQTT broker 
   Send and receiving command by MQTT
 
   This files enables to set your parameter for the DHT11/22 sensor
  
    Copyright: (c)Florian ROBERT
  
    This file is part of OpenMQTTGateway.
    
    OpenMQTTGateway is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenMQTTGateway 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef config_WebUI_h
#define config_WebUI_h

#include <ArduinoJson.h>
#include <Wire.h>

#define WEBUI_TEXT_WIDTH 128

/*------------------- Optional Compiler Directives ----------------------*/

#ifndef WEB_TEMPLATE_BUFFER_MAX_SIZE
#  define WEB_TEMPLATE_BUFFER_MAX_SIZE 3000 // Max size of the template buffer
#endif

#ifndef DISPLAY_METRIC
#  define DISPLAY_METRIC true // Units used for display of sensor data
#endif

#ifndef DISPLAY_WEBUI_INTERVAL
#  define DISPLAY_WEBUI_INTERVAL 3 // Number of seconds between json message displays
#endif

#ifdef WEBUI_DEVELOPMENT
#  pragma message("[WebUI] Usage of SPIFFS for missing WebUI content enabled")
#  define FILESYSTEM SPIFFS
#  define WEBUI_TRACE_LOGGING
#endif

#ifdef WEBUI_TRACE_LOGGING
#  define WEBUI_TRACE_LOG(...) Log.trace(__VA_ARGS__)
#else
#  define WEBUI_TRACE_LOG(...)
#endif

#ifndef WEBUI_AUTH
#  define WEBUI_AUTH true // Default to WebUI authentication
#endif

#ifndef WEBUI_LOGIN
#  define WEBUI_LOGIN "admin"
#endif

/*------------------- End of Compiler Directives ----------------------*/

#define WEBUI_SECURE                                                                    \
  if (webUISecure) {                                                                    \
    if (!server.authenticate(www_username, ota_pass)) {                                 \
      return server.requestAuthentication(DIGEST_AUTH, gateway_name, authFailResponse); \
    }                                                                                   \
  }

#define MAX_WIFI_NETWORKS_TO_SHOW 10

/*
Structure for queueing OMG messages to the display.
Length of each line is WEBUI_TEXT_WIDTH
- title
- line1
- line2
- line3
- line4
*/

struct webUIQueueMessage {
  char title[WEBUI_TEXT_WIDTH];
  char line1[WEBUI_TEXT_WIDTH];
  char line2[WEBUI_TEXT_WIDTH];
  char line3[WEBUI_TEXT_WIDTH];
  char line4[WEBUI_TEXT_WIDTH];
} webUIQueueMessage_t;

/*------------------- Global Functions and Variables ----------------------*/

#ifdef ZwebUI
#  define pubWebUI(...) webUIPubPrint(__VA_ARGS__)
void webUIPubPrint(const char*, JsonObject&);
#endif
void WebUISetup();
void WebUILoop();
void MQTTtoWebUI(char*, JsonObject&);

String stateWebUIStatus();

webUIQueueMessage* currentWebUIMessage;
bool newSSD1306Message = false; // Flag to indicate new message to display

/*------------------- End of Global Functions ----------------------*/

#define subjectMQTTtoWebUIset "/commands/MQTTtoWebUI/config"
#define subjectWebUItoMQTT    "/WebUItoMQTT"

/*------------------- Unit Conversion Functions ----------------------*/

#define convert_kmph2mph(kmph) (kmph * (1.0f / 1.609344f))

#define convert_mph2kmph(mph) (mph * 1.609344f)

#define convert_mm2inch(mm) (mm * 0.039370f)

#define convert_inch2mm(inch) (inch * 25.4f)

#define convert_kpa2psi(kpa) (kpa * (1.0f / 6.89475729f))

#define convert_psi2kpa(psi) (psi * 6.89475729f)

#define convert_hpa2inhg(hpa) (hpa * (1.0f / 33.8639f))

#define convert_inhg2hpa(inhg) (inhg * 33.8639f)

/*------------------- Take over serial output and split to  ----------------------*/

class SerialWeb : public Stream {
public:
  SerialWeb(int);
  void begin();

  int available(void); // Dummy functions
  int peek(void); // Dummy functions
  int read(void); // Dummy functions
  void flush(void); // Dummy functions

  inline size_t write(uint8_t x) {
    return write(&x, 1);
  }

  size_t write(const uint8_t* buffer, size_t size);
  inline size_t write(const char* buffer, size_t size) {
    return write((uint8_t*)buffer, size);
  }
  inline size_t write(const char* s) {
    return write((uint8_t*)s, strlen(s));
  }
  inline size_t write(unsigned long n) {
    return write((uint8_t)n);
  }
  inline size_t write(long n) {
    return write((uint8_t)n);
  }
  inline size_t write(unsigned int n) {
    return write((uint8_t)n);
  }
  inline size_t write(int n) {
    return write((uint8_t)n);
  }

protected:
};

extern SerialWeb WebLog;

/*------------------- Take over serial output and split to  ----------------------*/

#endif