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minor changes to MQTT

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This commit is contained in:
Paul
2019-11-04 22:58:44 +01:00
parent 280bbf3c56
commit b60ee1a182
2 changed files with 151 additions and 88 deletions
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201
src/MyESP.cpp
View File

@@ -205,6 +205,8 @@ void MyESP::_wifiCallback(justwifi_messages_t code, char * parameter) {
WiFi.setSleepMode(WIFI_NONE_SLEEP); // added to possibly fix wifi dropouts in arduino core 2.5.0
#endif
_wifi_connected = true;
jw.enableAPFallback(false); // Disable AP mode after initial connect was successful - test for https://github.com/proddy/EMS-ESP/issues/187
myDebug_P(PSTR("[WIFI] Connected to SSID %s (hostname: %s, IP: %s)"), WiFi.SSID().c_str(), _getESPhostname().c_str(), WiFi.localIP().toString().c_str());
@@ -238,9 +240,6 @@ void MyESP::_wifiCallback(justwifi_messages_t code, char * parameter) {
}
*/
// MQTT Setup
_mqtt_setup();
// if we don't want Serial anymore, turn it off
if (!_general_serial) {
myDebug_P(PSTR("[SYSTEM] Disabling serial port communication"));
@@ -260,8 +259,6 @@ void MyESP::_wifiCallback(justwifi_messages_t code, char * parameter) {
if (_wifi_callback_f) {
_wifi_callback_f();
}
_wifi_connected = true;
}
if (code == MESSAGE_ACCESSPOINT_CREATED) {
@@ -354,7 +351,9 @@ void MyESP::_mqttOnMessage(char * topic, char * payload, size_t len) {
char message[len + 1];
strlcpy(message, (char *)payload, len + 1);
// myDebug_P(PSTR("[MQTT] Received %s => %s"), topic, message); // enable for debugging
#ifdef MYESP_DEBUG
myDebug_P(PSTR("[MQTT] Received %s => %s"), topic, message);
#endif
// topics are in format MQTT_BASE/HOSTNAME/TOPIC
char * topic_magnitude = strrchr(topic, '/'); // strip out everything until last /
@@ -385,7 +384,7 @@ bool MyESP::mqttSubscribe(const char * topic) {
if (packet_id) {
// add to mqtt log
_addMQTTLog(topic_s, "", 2); // type of 2 means Subscribe. Has an empty payload for now
_addMQTTLog(topic_s, "", MYESP_MQTTLOGTYPE_SUBSCRIBE); // Has an empty payload for now
return true;
} else {
myDebug_P(PSTR("[MQTT] Error subscribing to %s, error %d"), _mqttTopic(topic), packet_id);
@@ -413,11 +412,13 @@ bool MyESP::mqttPublish(const char * topic, const char * payload) {
// returns true if all good
bool MyESP::mqttPublish(const char * topic, const char * payload, bool retain) {
if (mqttClient.connected() && (strlen(topic) > 0)) {
//myDebug_P(PSTR("[MQTT] Sending publish to %s with payload %s"), _mqttTopic(topic), payload); // for debugging
#ifdef MYESP_DEBUG
myDebug_P(PSTR("[MQTT] Sending publish to %s with payload %s"), _mqttTopic(topic), payload);
#endif
uint16_t packet_id = mqttClient.publish(_mqttTopic(topic), _mqtt_qos, retain, payload);
if (packet_id) {
_addMQTTLog(topic, payload, 1); // add to the log, using type of 1 for Publish
_addMQTTLog(topic, payload, MYESP_MQTTLOGTYPE_PUBLISH); // add to the log
return true;
} else {
myDebug_P(PSTR("[MQTT] Error publishing to %s with payload %s [error %d]"), _mqttTopic(topic), payload, packet_id);
@@ -429,9 +430,9 @@ bool MyESP::mqttPublish(const char * topic, const char * payload, bool retain) {
// MQTT onConnect - when a connect is established
void MyESP::_mqttOnConnect() {
myDebug_P(PSTR("[MQTT] MQTT connected established"));
_mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MIN;
myDebug_P(PSTR("[MQTT] MQTT connected"));
_mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MIN;
_mqtt_last_connection = millis();
// say we're alive to the Last Will topic
@@ -454,17 +455,11 @@ void MyESP::_mqttOnConnect() {
// MQTT setup
void MyESP::_mqtt_setup() {
if (!_mqtt_enabled) {
myDebug_P(PSTR("[MQTT] is disabled"));
}
mqttClient.onConnect([this](bool sessionPresent) { _mqttOnConnect(); });
mqttClient.onDisconnect([this](AsyncMqttClientDisconnectReason reason) {
if (reason == AsyncMqttClientDisconnectReason::TCP_DISCONNECTED) {
myDebug_P(PSTR("[MQTT] TCP Disconnected"));
_increaseSystemDropoutCounter(); // +1 to number of disconnects
(_mqtt_callback_f)(MQTT_DISCONNECT_EVENT, nullptr, nullptr); // call callback with disconnect
}
if (reason == AsyncMqttClientDisconnectReason::MQTT_IDENTIFIER_REJECTED) {
myDebug_P(PSTR("[MQTT] Identifier Rejected"));
@@ -482,6 +477,10 @@ void MyESP::_mqtt_setup() {
// Reset reconnection delay
_mqtt_last_connection = millis();
_mqtt_connecting = false;
_increaseSystemDropoutCounter(); // +1 to number of disconnects
myDebug_P(PSTR("[MQTT] Disconnected! (count %d)"), _getSystemDropoutCounter());
(_mqtt_callback_f)(MQTT_DISCONNECT_EVENT, nullptr, nullptr); // call callback with disconnect
});
//mqttClient.onSubscribe([this](uint16_t packetId, uint8_t qos) { myDebug_P(PSTR("[MQTT] Subscribe ACK for PID %d"), packetId); });
@@ -490,6 +489,26 @@ void MyESP::_mqtt_setup() {
mqttClient.onMessage([this](char * topic, char * payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total) {
_mqttOnMessage(topic, payload, len);
});
mqttClient.setServer(_mqtt_ip, _mqtt_port);
mqttClient.setClientId(_general_hostname);
mqttClient.setKeepAlive(_mqtt_keepalive);
mqttClient.setCleanSession(false);
// last will
if (_hasValue(_mqtt_will_topic)) {
//myDebug_P(PSTR("[MQTT] Setting last will topic %s"), _mqttTopic(_mqtt_will_topic));
mqttClient.setWill(_mqttTopic(_mqtt_will_topic), 1, true,
_mqtt_will_offline_payload); // retain always true
}
// set credentials if we have them
if (_hasValue(_mqtt_user)) {
mqttClient.setCredentials(_mqtt_user, _mqtt_password);
}
_mqtt_connecting = false;
_mqtt_last_connection = millis();
}
// WiFI setup
@@ -1407,8 +1426,9 @@ void MyESP::_heartbeatCheck(bool force = false) {
if ((millis() - last_heartbeat > MYESP_HEARTBEAT_INTERVAL) || force) {
last_heartbeat = millis();
// _printHeap("Heartbeat"); // for heartbeat debugging
#ifdef MYESP_DEBUG
_printHeap("Heartbeat");
#endif
if (!isMQTTConnected() || !(_mqtt_heartbeat)) {
return;
}
@@ -1431,17 +1451,36 @@ void MyESP::_heartbeatCheck(bool force = false) {
char data[300] = {0};
serializeJson(doc, data, sizeof(data));
// myDebugLog("Publishing hearbeat via MQTT");
(void)mqttPublish(MQTT_TOPIC_HEARTBEAT, data, false); // send to MQTT with retain off
}
}
/*
* Print out heartbeat
*/
void MyESP::heartbeatPrint() {
static int i = 0;
uint32_t total_memory = _getInitialFreeHeap();
uint32_t free_memory = ESP.getFreeHeap();
myDebug("[%d] uptime:%d bytesfree:%d (%2u%%), load:%d, dropouts:%d",
i++,
_getUptime(),
free_memory,
100 * free_memory / total_memory,
getSystemLoadAverage(),
_getSystemDropoutCounter()
);
}
// handler for Telnet
void MyESP::_telnetHandle() {
SerialAndTelnet.handle();
static uint8_t charsRead = 0;
// read asynchronously until full command input
while (SerialAndTelnet.available()) {
char c = SerialAndTelnet.read();
@@ -1524,26 +1563,8 @@ void MyESP::_mqttConnect() {
_mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MAX;
}
mqttClient.setServer(_mqtt_ip, _mqtt_port);
mqttClient.setClientId(_general_hostname);
mqttClient.setKeepAlive(_mqtt_keepalive);
mqttClient.setCleanSession(false);
// last will
if (_hasValue(_mqtt_will_topic)) {
//myDebug_P(PSTR("[MQTT] Setting last will topic %s"), _mqttTopic(_mqtt_will_topic));
mqttClient.setWill(_mqttTopic(_mqtt_will_topic), 1, true,
_mqtt_will_offline_payload); // retain always true
}
if (_hasValue(_mqtt_user)) {
myDebug_P(PSTR("[MQTT] Connecting to MQTT using user %s..."), _mqtt_user);
mqttClient.setCredentials(_mqtt_user, _mqtt_password);
} else {
myDebug_P(PSTR("[MQTT] Connecting to MQTT..."));
}
// Connect to the MQTT broker
myDebug_P(PSTR("[MQTT] Connecting to MQTT..."));
mqttClient.connect();
}
@@ -1578,7 +1599,9 @@ char * MyESP::_mqttTopic(const char * topic) {
// validates a file in SPIFFS, loads it into the json buffer and returns true if ok
size_t MyESP::_fs_validateConfigFile(const char * filename, size_t maxsize, JsonDocument & doc) {
// myDebug_P(PSTR("[FS] Checking file %s"), filename); // remove for debugging
#ifdef MYESP_DEBUG
myDebug_P(PSTR("[FS] Checking file %s"), filename);
#endif
// see if we can open it
File file = SPIFFS.open(filename, "r");
@@ -1619,7 +1642,9 @@ size_t MyESP::_fs_validateConfigFile(const char * filename, size_t maxsize, Json
return 0;
}
// serializeJsonPretty(doc, Serial); // enable for debugging
#ifdef MYESP_DEBUG
serializeJsonPretty(doc, Serial);
#endif
file.close();
delete[] buffer;
@@ -1644,7 +1669,9 @@ size_t MyESP::_fs_validateLogFile(const char * filename) {
// check sizes
size_t size = eventlog.size();
size_t maxsize = ESP.getFreeHeap() - 2000; // reserve some buffer
// myDebug_P(PSTR("[FS] Checking file %s (%d/%d bytes)"), filename, size, maxsize); // remove for debugging
#ifdef MYESP_DEBUG
myDebug_P(PSTR("[FS] Checking file %s (%d/%d bytes)"), filename, size, maxsize);
#endif
if (size > maxsize) {
eventlog.close();
myDebug_P(PSTR("[FS] File %s size %d is too large"), filename, size);
@@ -1693,7 +1720,9 @@ size_t MyESP::_fs_validateLogFile(const char * filename) {
// see if we have reached the end of the string
if (c == '\0' || c == '\n') {
char_buffer[char_count] = '\0'; // terminate and add it to the list
// Serial.printf("Got line: %s\n", char_buffer); // for debugging
#ifdef MYESP_DEBUG
Serial.printf("Got line: %s\n", char_buffer);
#endif
// validate it by looking at JSON structure
DeserializationError error = deserializeJson(doc, char_buffer);
if (error) {
@@ -1967,7 +1996,9 @@ bool MyESP::fs_saveConfig(JsonObject root) {
ok = true;
}
// serializeJsonPretty(root, Serial); // for debugging
#ifdef MYESP_DEBUG
serializeJsonPretty(root, Serial);
#endif
}
if (_ota_post_callback_f) {
@@ -2056,7 +2087,7 @@ void MyESP::_fs_setup() {
myDebug_P(PSTR("[FS] Failed to format file system"));
}
}
/*
// fill event log with tests
SPIFFS.remove(MYESP_EVENTLOG_FILE);
@@ -2074,11 +2105,13 @@ void MyESP::_fs_setup() {
if (size) {
myDebug_P(PSTR("[FS] Event log loaded (%d bytes)"), size);
} else {
#ifndef MYESP_DEBUG
myDebug_P(PSTR("[FS] Resetting event log"));
SPIFFS.remove(MYESP_EVENTLOG_FILE);
if (_general_log_events) {
_writeEvent("WARN", "system", "Event Log", "Log was erased due to probable file corruption");
}
#endif
}
// load the main system config file if we can. Otherwise create it and expect user to configure in web interface
@@ -2319,7 +2352,9 @@ void MyESP::_writeEvent(const char * type, const char * src, const char * desc,
// this will also create the file if its doesn't exist
File eventlog = SPIFFS.open(MYESP_EVENTLOG_FILE, "a");
if (!eventlog) {
// Serial.println("[SYSTEM] Error opening event log for writing"); // for debugging
#ifdef MYESP_DEBUG
Serial.println("[SYSTEM] Error opening event log for writing");
#endif
eventlog.close();
return;
}
@@ -2385,7 +2420,9 @@ void MyESP::_sendEventLog(uint8_t page) {
// see if we have reached the end of the string
if (c == '\0' || c == '\n') {
char_buffer[char_count] = '\0'; // terminate and add it to the list
// Serial.printf("Got line %d: %s\n", line_count+1, char_buffer); // for debugging
#ifdef MYESP_DEBUG
Serial.printf("Got line %d: %s\n", line_count + 1, char_buffer);
#endif
list.add(char_buffer);
// increment line counter and check if we've reached 10 records, if so abort
if (++line_count == 10) {
@@ -2419,8 +2456,10 @@ void MyESP::_sendEventLog(uint8_t page) {
char buffer[MYESP_JSON_MAXSIZE];
size_t len = serializeJson(root, buffer);
//Serial.printf("\nEVENTLOG: page %d, length=%d\n", page, len); // turn on for debugging
//serializeJson(root, Serial); // turn on for debugging
#ifdef MYESP_DEBUG
Serial.printf("\nEVENTLOG: page %d, length=%d\n", page, len);
serializeJson(root, Serial);
#endif
_ws->textAll(buffer, len);
_ws->textAll("{\"command\":\"result\",\"resultof\":\"eventlist\",\"result\": true}");
@@ -2482,7 +2521,9 @@ void MyESP::_procMsg(AsyncWebSocketClient * client, size_t sz) {
}
const char * command = doc["command"];
// Serial.printf("*** Got command: %s\n", command); // turn on for debugging
#ifdef MYESP_DEBUG
Serial.printf("*** Got command: %s\n", command);
#endif
// Check whatever the command is and act accordingly
if (strcmp(command, "configfile") == 0) {
@@ -2556,7 +2597,10 @@ bool MyESP::_fs_sendConfig() {
}
configFile.close();
//Serial.printf("_fs_sendConfig() sending system (%d): %s\n", size, json); // turn on for debugging
#ifdef MYESP_DEBUG
Serial.printf("_fs_sendConfig() sending system (%d): %s\n", size, json);
#endif
_ws->textAll(json, size);
configFile = SPIFFS.open(MYESP_CUSTOMCONFIG_FILE, "r");
@@ -2574,7 +2618,10 @@ bool MyESP::_fs_sendConfig() {
}
configFile.close();
//Serial.printf("_fs_sendConfig() sending custom (%d): %s\n", size, json); // turn on for debugging
#ifdef MYESP_DEBUG
Serial.printf("_fs_sendConfig() sending custom (%d): %s\n", size, json);
#endif
_ws->textAll(json, size);
return true;
@@ -2601,7 +2648,10 @@ void MyESP::_sendCustomStatus() {
char buffer[MYESP_JSON_MAXSIZE];
size_t len = serializeJson(root, buffer);
// Serial.printf("_sendCustomStatus() sending: %s\n", buffer); // turn on for debugging
#ifdef MYESP_DEBUG
Serial.printf("_sendCustomStatus() sending: %s\n", buffer);
#endif
_ws->textAll(buffer, len);
}
@@ -2753,17 +2803,23 @@ void MyESP::_webserver_setup() {
if (!index) {
ETS_UART_INTR_DISABLE(); // disable all UART interrupts to be safe
_writeEvent("INFO", "system", "Firmware update started", "");
//Serial.printf("[SYSTEM] Firmware update started: %s\n", filename.c_str()); // enable for debugging
#ifdef MYESP_DEBUG
Serial.printf("[SYSTEM] Firmware update started: %s\n", filename.c_str());
#endif
Update.runAsync(true);
if (!Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000)) {
_writeEvent("ERRO", "system", "Not enough space to update", "");
//Update.printError(Serial); // enable for debugging
#ifdef MYESP_DEBUG
Update.printError(Serial);
#endif
}
}
if (!Update.hasError()) {
if (Update.write(data, len) != len) {
_writeEvent("ERRO", "system", "Writing to flash failed", "");
//Update.printError(Serial); // enable for debugging
#ifdef MYESP_DEBUG
Update.printError(Serial);
#endif
}
}
if (final) {
@@ -2772,7 +2828,9 @@ void MyESP::_webserver_setup() {
_shouldRestart = !Update.hasError();
} else {
_writeEvent("ERRO", "system", "Firmware update failed", "");
//Update.printError(Serial); // enable for debugging
#ifdef MYESP_DEBUG
Update.printError(Serial);
#endif
}
}
});
@@ -2847,8 +2905,13 @@ void MyESP::_printMQTTLog() {
uint8_t i;
for (i = 0; i < MYESP_MQTTLOG_MAX; i++) {
if ((MQTT_log[i].topic != nullptr) && (MQTT_log[i].type == 1)) {
myDebug_P(PSTR(" Topic:%s Payload:%s"), MQTT_log[i].topic, MQTT_log[i].payload);
if ((MQTT_log[i].topic != nullptr) && (MQTT_log[i].type == MYESP_MQTTLOGTYPE_PUBLISH)) {
myDebug_P(PSTR(" Timestamp:%02d:%02d:%02d Topic:%s Payload:%s"),
to_hour(MQTT_log[i].timestamp),
to_minute(MQTT_log[i].timestamp),
to_second(MQTT_log[i].timestamp),
MQTT_log[i].topic,
MQTT_log[i].payload);
}
}
@@ -2856,12 +2919,8 @@ void MyESP::_printMQTTLog() {
myDebug_P(PSTR("MQTT subscriptions:"));
for (i = 0; i < MYESP_MQTTLOG_MAX; i++) {
if ((MQTT_log[i].topic != nullptr) && (MQTT_log[i].type == 2)) {
if (_hasValue(MQTT_log[i].payload)) {
myDebug_P(PSTR(" Topic:%s Last Payload:%s"), MQTT_log[i].topic, MQTT_log[i].payload);
} else {
myDebug_P(PSTR(" Topic:%s"), MQTT_log[i].topic);
}
if ((MQTT_log[i].topic != nullptr) && (MQTT_log[i].type == MYESP_MQTTLOGTYPE_SUBSCRIBE)) {
myDebug_P(PSTR(" Topic:%s"), MQTT_log[i].topic);
}
}
@@ -2869,13 +2928,14 @@ void MyESP::_printMQTTLog() {
}
// add an MQTT log entry to our buffer
// type 0=none, 1=publish, 2=subscribe
void MyESP::_addMQTTLog(const char * topic, const char * payload, const uint8_t type) {
void MyESP::_addMQTTLog(const char * topic, const char * payload, const MYESP_MQTTLOGTYPE_t type) {
static uint8_t logCount = 0;
uint8_t logPointer = 0;
bool found = false;
// myDebug("_addMQTTLog [#%d] %s (%d) [%s] (%d)", logCount, topic, strlen(topic), payload, strlen(payload)); // for debugging
#ifdef MYESP_DEBUG
myDebug("_addMQTTLog [#%d] %s (%d) [%s] (%d)", logCount, topic, strlen(topic), payload, strlen(payload));
#endif
// find the topic
// topics must be unique for either publish or subscribe
@@ -2904,7 +2964,7 @@ void MyESP::_addMQTTLog(const char * topic, const char * payload, const uint8_t
}
// and add new record
MQTT_log[logPointer].type = type; // 0=none, 1=publish, 2=subscribe
MQTT_log[logPointer].type = type;
MQTT_log[logPointer].topic = strdup(topic);
MQTT_log[logPointer].payload = strdup(payload);
MQTT_log[logPointer].timestamp = now();
@@ -3010,6 +3070,7 @@ void MyESP::begin(const char * app_hostname, const char * app_name, const char *
_eeprom_setup(); // set up EEPROM for storing crash data, if compiled with -DCRASH
_fs_setup(); // SPIFFS setup, do this first to get values
_wifi_setup(); // WIFI setup
_mqtt_setup(); // MQTT setup
_ota_setup(); // init OTA
_webserver_setup(); // init web server

38
src/MyESP.h
View File

@@ -1,5 +1,5 @@
/*
* MyESP.h
* MyESP.h - does all the basics like WiFI/MQTT/NTP/Debug logs etc
*
* Paul Derbyshire - first version December 2018
*/
@@ -9,15 +9,14 @@
#ifndef MyESP_h
#define MyESP_h
#define MYESP_VERSION "1.2.14"
#define MYESP_VERSION "1.2.16"
#include <ArduinoJson.h>
#include <ArduinoOTA.h>
#include <AsyncMqttClient.h> // https://github.com/marvinroger/async-mqtt-client and for ESP32 see https://github.com/marvinroger/async-mqtt-client/issues/127
#include <ESPAsyncUDP.h>
#include <AsyncMqttClient.h>
#include <ESPAsyncWebServer.h>
#include <FS.h>
#include <JustWifi.h> // https://github.com/xoseperez/justwifi
#include <JustWifi.h>
#include "Ntp.h"
#include "TelnetSpy.h" // modified from https://github.com/yasheena/telnetspy
@@ -207,14 +206,16 @@ typedef struct {
char description[100];
} command_t;
typedef enum { MYESP_FSACTION_SET, MYESP_FSACTION_LIST, MYESP_FSACTION_SAVE, MYESP_FSACTION_LOAD } MYESP_FSACTION;
typedef enum { MYESP_FSACTION_SET, MYESP_FSACTION_LIST, MYESP_FSACTION_SAVE, MYESP_FSACTION_LOAD } MYESP_FSACTION_t;
typedef enum {
MYESP_BOOTSTATUS_POWERON = 0,
MYESP_BOOTSTATUS_BOOTED = 1,
MYESP_BOOTSTATUS_BOOTING = 2,
MYESP_BOOTSTATUS_RESETNEEDED = 3
} MYESP_BOOTSTATUS; // boot messages
} MYESP_BOOTSTATUS_t; // boot messages
typedef enum { MYESP_MQTTLOGTYPE_NONE, MYESP_MQTTLOGTYPE_PUBLISH, MYESP_MQTTLOGTYPE_SUBSCRIBE } MYESP_MQTTLOGTYPE_t;
// for storing all MQTT publish messages
typedef struct {
@@ -222,16 +223,16 @@ typedef struct {
char * topic;
char * payload;
time_t timestamp;
} _MQTT_Log;
} _MQTT_Log_t;
typedef std::function<void(unsigned int, const char *, const char *)> mqtt_callback_f;
typedef std::function<void()> wifi_callback_f;
typedef std::function<void()> ota_callback_f;
typedef std::function<void(uint8_t, const char *)> telnetcommand_callback_f;
typedef std::function<void(uint8_t)> telnet_callback_f;
typedef std::function<bool(MYESP_FSACTION, JsonObject json)> fs_loadsave_callback_f;
typedef std::function<bool(MYESP_FSACTION, uint8_t, const char *, const char *)> fs_setlist_callback_f;
typedef std::function<void(JsonObject root)> web_callback_f;
typedef std::function<void(unsigned int, const char *, const char *)> mqtt_callback_f;
typedef std::function<void()> wifi_callback_f;
typedef std::function<void()> ota_callback_f;
typedef std::function<void(uint8_t, const char *)> telnetcommand_callback_f;
typedef std::function<void(uint8_t)> telnet_callback_f;
typedef std::function<bool(MYESP_FSACTION_t, JsonObject json)> fs_loadsave_callback_f;
typedef std::function<bool(MYESP_FSACTION_t, uint8_t, const char *, const char *)> fs_setlist_callback_f;
typedef std::function<void(JsonObject root)> web_callback_f;
// calculates size of an 2d array at compile time
template <typename T, size_t N>
@@ -319,6 +320,7 @@ class MyESP {
uint8_t getSystemBootStatus();
bool _have_ntp_time;
unsigned long getSystemTime();
void heartbeatPrint();
private:
// mqtt
@@ -330,10 +332,10 @@ class MyESP {
char * _mqttTopic(const char * topic);
// mqtt log
_MQTT_Log MQTT_log[MYESP_MQTTLOG_MAX]; // log for publish and subscribe messages
_MQTT_Log_t MQTT_log[MYESP_MQTTLOG_MAX]; // log for publish and subscribe messages
void _printMQTTLog();
void _addMQTTLog(const char * topic, const char * payload, const uint8_t type);
void _addMQTTLog(const char * topic, const char * payload, const MYESP_MQTTLOGTYPE_t type);
AsyncMqttClient mqttClient; // the MQTT class
uint32_t _mqtt_reconnect_delay;