bool MQTTWifiConnection::checkDataAvalible(void){
// Reconnect MQTT if OFFLINE and not have Client (TcpServer)
if (!mqtt.connected() && mqttTimeout.expired() && !WifiConnection::client.connected()) {
if(WiFi.status() == WL_CONNECTED){
mqttConnect();
}
}
if (mqtt.connected()){
Config.keepAlive = false; // on MQTT is not required
checkOTA(); // check for OTA updates (because WifiConnection is not called)
mqtt.loop();
mqttTimeout.disable();
setStream(mqttClient);
return DeviceConnection::checkDataAvalible();
}else{ // TCP SERVER...
if(!mqttTimeout.isEnabled()) mqttTimeout.enable();
Config.keepAlive = true; // on raw TCP is required
return WifiConnection::checkDataAvalible();
}
}
void MQTTWifiConnection::begin(){
WifiConnection::begin();
Logger.debug("MQTT", "BEGIN");
mqtt.setServer(Config.server, MQTT_PORT);
mqtt.setCallback(mqttCallback);
mqttConnect();
}
void publish(const __FlashStringHelper * resource, float value) {
String data;
data += value;
// Publish data and try to reconnect when publishing data fails
if (!mqttClient.publish(resource, data.c_str())) {
DebugSerial.println(F("Failed to publish, trying reconnect..."));
mqttConnect();
}
}
void loop() {
// Check the serial port to see if there is a new packet available
xbee.loop();
Ethernet.maintain();
if (millis() - last_send_time > 10000) {
if (mqtt_response != 0) { // connect will return 0 for connected
mqttClient.disconnect();
mqttConnect();
}
last_send_time = millis();
}
}
void setup() {
// Setup debug serial output
DebugSerial.begin(115200);
DebugSerial.println(F("Coordinator Starting..."));
// Setup XBee serial communication
XBeeSerial.begin(9600);
xbee.begin(XBeeSerial);
delay(1);
internetConnect();
delay(500);
mqttConnect();
// Setup callbacks
xbee.onPacketError(printErrorCb, (uintptr_t)(Print * ) & DebugSerial);
xbee.onResponse(printErrorCb, (uintptr_t)(Print * ) & DebugSerial);
xbee.onZBRxResponse(processRxPacket);
}
bool BlindCloud::connected( const bool wait )
{
// if network client has been disabled return..
if ( !CLOUD_IS(STATE_ON) )
return false;
// if network client not initilized do it now!
if ( !CLOUD_IS(STATE_INIT) ) {
WiFi.mode(WIFI_STA); // WIFI_OFF = 0, WIFI_STA = 1, WIFI_AP = 2, WIFI_AP_STA = 3
WiFi.begin( m_ssid, m_password );
Serial.printf("WiFi Mode is : %d\n", WiFi.getMode() );
m_state |= STATE_INIT;
}
//if ( !checkWiFiConnection() )
//m_state &= ~STATE_CONNECTED;
bool ok = checkWiFiConnection();
while ( !ok && wait ) {
delay( 500 );
Serial.print(".");
ok = checkWiFiConnection();
}
if ( CLOUD_IS(STATE_CONNECTED) ) {
if ( !CLOUD_IS(STATE_UDP_CONNECTED) ) {
m_state |= STATE_UDP_CONNECTED;
// connect to NTP time server
m_udp.begin( NTP_SERVER_PORT );
}
mqttConnect();
return true;
}
m_state &= ~STATE_UDP_CONNECTED;
return false;
}
void mqttAppConnect()
{
mqttConnect(&mqtt);
}
/**
*
* @param e
*/
void ICACHE_FLASH_ATTR dispatcher_t::runTask(os_event_t* e)
{
if(m_FirstRun == true) {
m_FirstRun = false;
os_printf("{\"jsonrpc\":\"2.0\",\"method\":\"system\",\"params\":{\"code\":1,\"sys\":\"system\",\"msg\":\"start\",\"p1\":null,\"p2\":null,\"n1\":0,\"n2\":0}}\n");
}
m_MqttClient.run(m_Seconds);
int c = uart0_rx_one_char();
//
// TODO: handle too-long interval between indivdual characters - reset parser if interval too long
//
if(c != -1) {
int ret = os()->jsonRpc()->parse(c);
if(ret == EJSON_METHOD) {
DTXT("%lu dispatcher_t::runTask(): parse() == EJSON_METHOD\n", millis());
if(os_strcmp("mqtt_connect", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; mqtt_connect\n", millis());
mqttConnect(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("mqtt_disconnect", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; mqtt_disconnect\n", millis());
mqttDisconnect(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("mqtt_publish", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; mqtt_publish\n", millis());
mqttPublish(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("mqtt_subscribe", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; mqtt_subscribe\n", millis());
mqttSubscribe(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("mqtt_unsubscribe", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; mqtt_unsubscribe\n", millis());
mqttUnsubscribe(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("wifi_connect", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; wifi_connect\n", millis());
wifiConnect(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("wifi_disconnect", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; wifi_disconnect\n", millis());
wifiDisconnect(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("wifi_scan", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; wifi_scan\n", millis());
wifiScan(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("sys_nop", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; sys_nop\n", millis());
sysNop(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else if(os_strcmp("sys_restart", os()->jsonRpc()->getMethod()) == 0) {
DTXT("%lu dispatcher_t::runTask(): parse; sys_restart\n", millis());
sysRestart(os()->jsonRpc()->getParams(), os()->jsonRpc()->getMsgId());
}
else {
DTXT("%lu dispatcher_t::runTask(): parse; unknown\n", millis());
}
os()->jsonRpc()->parseReset();
}
else if(ret == EJSON_ERROR) {
DTXT("%lu dispatcher_t::runTask(): parse; ret == EJSON_ERROR\n", millis());
}
else if(ret == EJSON_RESULT) {
DTXT("%lu dispatcher_t::runTask(): parse; ret == EJSON_RESULT\n", millis());
}
else if(ret != EJSON_PARSE_INCOMPLETE && ret != EJSON_PARSE_ERR) {
DTXT("%lu dispatcher_t::runTask(): parse; ret != EJSON_PARSE_INCOMPLETE && ret != EJSON_PARSE_ERR (%d)\n", millis(), ret);
}
}
#if defined(WITH_TESTCODE)
int qos = 0;
if(millis() - m_LastRun >= getRunInterval()) {
DTXT("%lu dispatcher_t::runTask(): time to publish; freeHeap = %lu\n", millis(), os()->freeHeap());
static char txt[60];
os_sprintf(txt, "{\"seconds\":%lu,\"contact\":\"[email protected]\"}", m_Seconds);
for(int i = 0; i < m_MqttClient.getMaxConnections() - 1; ++i) {
DTXT("%lu dispatcher_t::runTask(): m_Command = %d, m_Status = %d\n", millis(), m_MqttClient.getCommand(i), m_MqttClient.getStatus(i));
if(m_MqttClient.isReady(i) == 1) {
DTXT("%lu dispatcher_t::runTask(): slot %d is connected\n", millis(), i);
if(m_MqttClient.publish(i, "fabric/esp8266/seconds", txt, os_strlen(txt), qos, MQTT_RETAIN) != 0) {
DTXT("%lu dispatcher_t::runTask(): could not publish\n", millis());
}
}
}
m_LastRun = millis();
++m_Seconds;
}
static int x0 = 0;
static int x1 = 0;
static int x2 = 0;
static int x3 = 0;
if(x0 == 0 && m_MqttClient.isReady(0) == 1) {
if(m_MqttClient.publish(0, "fabric/esp8266/status", "online", 6, qos, MQTT_RETAIN) != 0) {
DTXT("%lu dispatcher_t::runTask(): could not publish\n", millis());
}
else {
++x0;
}
}
if(x1 == 0 && m_MqttClient.isReady(1) == 1) {
if(m_MqttClient.publish(1, "fabric/esp8266/status", "online", 6, qos, MQTT_RETAIN) != 0) {
DTXT("%lu dispatcher_t::runTask(): could not publish\n", millis());
}
else {
++x1;
}
}
if(x2 == 0 && m_MqttClient.isReady(2) == 1) {
if(m_MqttClient.publish(2, "fabric/esp8266/status", "online", 6, qos, MQTT_RETAIN) != 0) {
DTXT("%lu dispatcher_t::runTask(): could not publish\n", millis());
}
else {
++x2;
}
}
if(x3 == 0 && m_MqttClient.isReady(3) == 1) {
if(m_MqttClient.publish(3, "fabric/esp8266/status", "online", 6, qos, MQTT_RETAIN) != 0) {
DTXT("%lu dispatcher_t::runTask(): could not publish\n", millis());
}
else {
++x3;
}
}
#else
if(millis() - m_LastRun >= getRunInterval()) {
m_LastRun = millis();
++m_Seconds;
}
#endif
}
