**こんにちは。esp32 と w5500 イーサネット モジュールを使用して mqtt に何かを送信しようとしています。しかし、mqtt 部分で常に接続エラーが発生しています。何が問題だと思いますか?
注: デバッグ手順をコードに出力しました。**
Rebooting...
mqttA !client.connected() IN
CONNECT FUNC IN
MQTTkeepalive IN
MQTTkeepalive for(;;) IN
MQTTkeepalive for(;;) !net.connected() IN
setup_eth() IN
!client.connected() IN
fmqttWatchDog RUN
fmqttWatchDog for(;;) IN
!client.connected() IN
!client.connected() IN
setup_eth() OUT
MQTTkeepalive for(;;) net.connected() OUT
else connect in
CONNECT FUNC IN
!client.connected() IN
!client.connected() IN
!client.connected() IN
!client.connected() IN
!client.connected() IN
!client.connected() IN
E (11701) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
E (11701) task_wdt: - IDLE0 (CPU 0)
E (11701) task_wdt: Tasks currently running:
E (11701) task_wdt: CPU 0: fparseMQTT
E (11701) task_wdt: CPU 1: loopTask
E (11701) task_wdt: Aborting.
abort() was called at PC 0x400e68eb on core 0
ELF file SHA256: 0000000000000000
Backtrace: 0x40084fe4:0x3ffbe5f0 0x40085259:0x3ffbe610 0x400e68eb:0x3ffbe630 0x40083975:0x3ffbe650 0x400d561f:0x3ffb3e50 0x400d4b5f:0x3ffb3e80 0x400d4b7a:0x3ffb3ea0 0x400d392b:0x3ffb3ec0 0x400d2939:0x3ffb3ef0 0x400d2e91:0x3ffb3f10 0x400d33cf:0x3ffb3f40 0x400d27e3:0x3ffb3f70 0x400d4024:0x3ffb3f90 0x400d40a5:0x3ffb3fd0 0x400d1546:0x3ffb4000 0x400d17db:0x3ffb4050 0x40086269:0x3ffb46f0
Rebooting..
esp32 と w5500 モジュールを使用して、より安定していると思われる freertos でコンパイルしたいと考えています。しかし、上記のエラーが発生しています。あなたの提案は私にとって非常に価値があります...
コード:
/////////////////////////////////////////GLOBAL LİB/////////////////////////////////////
#include <Ethernet.h>
#include <ArduinoJson.h>
#include <PubSubClient.h>
#include <DHT.h>
#include <WiFi.h>
#include <ESP32Time.h>
#include <SPI.h>
/////////////////////////////////////ESP LİB////////////////////////////////////////////
#include "esp_system.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/timers.h"
#include "freertos/event_groups.h"
//////////////////////// FREERTOS CONFİG ///////////////////////////////////////////////
#define evtDoMQTTwd ( 1 << 1 )
EventGroupHandle_t eg;
SemaphoreHandle_t sema_MQTT_KeepAlive;
SemaphoreHandle_t sema_mqttOK;
QueueHandle_t xQ_Message;
const int payloadSize = 300;
bool TimeSet = false;
struct stu_message
{
char payload [payloadSize] = {'\0'};
String topic ;
} x_message;
int mqttOK = 0;
////////////////////////DHT22 CONFİG ///////////////////////////////////////////////////
byte temp = 15;
#define DHTTYPE DHT22
DHT dht = DHT(temp, DHTTYPE);
/////////////////////////////////////Client/////////////////////////////////////////////
EthernetClient net;
PubSubClient client("xxxxxxxxxxxxxx", 1883, net);
/////////////////////////////////////MQTT Callback//////////////////////////////////////
void IRAM_ATTR mqttCallback(char* topic, byte * payload, unsigned int length)
{
// clear locations
memset( x_message.payload, '\0', payloadSize );
x_message.topic = ""; //clear string buffer
x_message.topic = topic;
int i = 0;
for ( i; i < length; i++)
{
x_message.payload[i] = ((char)payload[i]);
}
x_message.payload[i] = '\0';
xQueueOverwrite( xQ_Message, (void *) &x_message );// send data to queue
}
/////////////////////////////////////Setup//////////////////////////////////////////////
void setup() {
Serial.begin(57600);
dht.begin();
Ethernet.init(5);
x_message.topic.reserve( payloadSize );
xQ_Message = xQueueCreate( 1, sizeof(stu_message) );
sema_mqttOK = xSemaphoreCreateBinary();
xSemaphoreGive( sema_mqttOK );
eg = xEventGroupCreate();
xTaskCreatePinnedToCore( mqttA, "fparseMQTT", 10000, NULL, 4, NULL, 0 );
xTaskCreatePinnedToCore( fmqttWatchDog, "fmqttWatchDog", 3000, NULL, 3, NULL, 0 );
xTaskCreatePinnedToCore( MQTTkeepalive, "MQTTkeepalive", 20000, NULL, 5, NULL, 0 );
//client.setClient(net);
// client.setBufferSize(256);
//client.setServer("46.101.178.236", 1883);
}
/////////////////////////////////////WatchDog///////////////////////////////////////////
void fmqttWatchDog( void * paramater )
{
Serial.println("fmqttWatchDog RUN");
int UpdateImeTrigger = 86400;
int UpdateTimeInterval = 85000;
int maxNonMQTTresponse = 3;
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 60000;
for (;;)
{
Serial.println("fmqttWatchDog for(;;) IN");
xLastWakeTime = xTaskGetTickCount();
vTaskDelayUntil( &xLastWakeTime, xFrequency );
xSemaphoreTake( sema_mqttOK, portMAX_DELAY ); // update mqttOK
mqttOK++;
xSemaphoreGive( sema_mqttOK );
if ( mqttOK >= maxNonMQTTresponse )
{
Serial.println("mqttOK IN");
vTaskDelay( 200 );
ESP.restart();
}
UpdateTimeInterval++;
if ( UpdateTimeInterval >= UpdateImeTrigger )
{
Serial.println("UpdateTimeInterval IN");
TimeSet = false;
UpdateTimeInterval = 0;
}
}
Serial.println("fmqttWatchDog for(;;) OUT");
vTaskDelete( NULL );
}
/////////////////////////////////////MQTT Connect///////////////////////////////////////
void connect() {
Serial.println("CONNECT FUNC IN");
client.setKeepAlive( 90 );
String clientId = "ESP32Client-";
clientId += String(random(0xffff), HEX);
while (!client.connected()) {
Serial.println("!client.connected() IN");
client.connect(clientId.c_str(), "public", "public", NULL , 1, true, NULL );
vTaskDelay( 250 );
}
Serial.println("!client.connected() OUT");
client.setCallback( mqttCallback );
Serial.println("\nconnected!");
}
/////////////////////////////////////MQTT PUBLISH///////////////////////////////////////
void mqttA(void * parameter) {
Serial.println("mqttA IN");
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = 1000 * 15;
if (!client.connected()) {
Serial.println("mqttA !client.connected() IN");
connect();
vTaskDelay( 250 );
}
Serial.println("mqttA !client.connected() OUT");
for (;;) {
Serial.println("mqttA for(;;) IN");
StaticJsonBuffer<800> JSON;
JsonObject& JSONencoder = JSON.createObject();
JSONencoder["DEVICE = "] = WiFi.macAddress();
JSONencoder["TEMP = "] = dht.readTemperature();
JSONencoder["HUMD = "] = dht.readHumidity();
JSONencoder["STATE = "] = true;
JSONencoder["RAM = "] = esp_get_free_heap_size();
JSONencoder["RAM2 = "] = uxTaskGetStackHighWaterMark(NULL);
JSONencoder["RAM3 = "] = ESP.getFreeHeap();
JSONencoder["RAM4 = "] = xPortGetFreeHeapSize();
char JSONmessageBuffer[800];
JSONencoder.printTo(JSONmessageBuffer, sizeof(JSONmessageBuffer));
xSemaphoreTake( sema_MQTT_KeepAlive, portMAX_DELAY );
client.publish("/PUB/data", JSONmessageBuffer);
xSemaphoreGive( sema_MQTT_KeepAlive );
xEventGroupSetBits( eg, evtDoMQTTwd );
// vTaskDelay(5000 / portTICK_PERIOD_MS);
}
Serial.println("mqttA for(;;) OUT");
vTaskDelete ( NULL );
}
/////////////////////////////////////MQTT KeepAlive/////////////////////////////////////
void MQTTkeepalive( void *pvParameters )
{
Serial.println("MQTTkeepalive IN");
sema_MQTT_KeepAlive = xSemaphoreCreateBinary();
xSemaphoreGive( sema_MQTT_KeepAlive );
client.setKeepAlive( 90 );
for (;;)
{
Serial.println("MQTTkeepalive for(;;) IN");
if ( (net.connected()) && (Ethernet.linkStatus() == LinkON) )
{
Serial.println("MQTTkeepalive for(;;) net.connected() IN");
xSemaphoreTake( sema_MQTT_KeepAlive, portMAX_DELAY );
client.loop();
xSemaphoreGive( sema_MQTT_KeepAlive );
Serial.println("MQTTkeepalive for(;;) net.connected() OUT");
}
else {
if ( !(net.connected()) || (Ethernet.linkStatus() == LinkOFF) )
{ Serial.println("MQTTkeepalive for(;;) !net.connected() IN");
setup_eth();
}
Serial.println("MQTTkeepalive for(;;) net.connected() OUT");
Serial.println("else connect in");
connect();
}
vTaskDelay( 250 );
}
Serial.println("MQTTkeepalive for(;;) OUT");
vTaskDelete ( NULL );
}
/////////////////////////////////////Ethernet Connect///////////////////////////////////
void setup_eth() {
Serial.println("setup_eth() IN");
byte mac[] = {0x9C, 0x9C, 0x1F, 0xCB, 0x14, 0x9C};
Ethernet.init(5);
byte TryCount = 0;
while (Ethernet.linkStatus() == LinkOFF) {
Serial.println("setup_eth() Ethernet.linkStatus() == LinkOFF IN");
Serial.println("Failed to configure Ethernet using DHCP");
TryCount++;
net.stop();
Ethernet.begin(mac);
vTaskDelay( 1000 );
if ( TryCount == 5 )
{
Serial.println("ESP Restart IN");
ESP.restart();
}
Serial.println("setup_eth() Ethernet.linkStatus() == LinkOFF OUT");
}
Serial.println("setup_eth() OUT");
}
void loop() {}