heartbeat

This commit is contained in:
hg 2015-05-09 17:45:17 +02:00
parent 558711bb2b
commit 8608583a58
2 changed files with 32 additions and 19 deletions

View File

@ -31,8 +31,8 @@ Metro secondTick = Metro(1000);
MqttClient::MqttClient(RequestSender *meterBusMaster) :
m_client(), m_meterBusMaster(meterBusMaster), m_mqttClient(MQTT_BROKER, MQTT_PORT, callback, m_client),
m_disconnectState(3), m_disconnectTime(millis())
m_client(), m_meterBusMaster(meterBusMaster), m_mqttClient(MQTT_BROKER, MQTT_PORT, callback, m_client),
m_disconnectState(3), m_disconnectTime(millis()), m_uptime(0)
{
for (uint8_t i = 0; i < NUM_OF_DEVICES; i++) {
m_mbusDevTuple[i].address = 0;
@ -51,10 +51,14 @@ void MqttClient::sendResponse(uint8_t *responseBuffer, uint16_t responseBufferLe
PString buf = PString(strbuf, sizeof(strbuf));
buf << "{ \"metadata\": { \"device\": \"MeterbusHub\" }, " <<
"\"data\": {" <<
"\"uptime\": " << m_uptime <<
"}" <<
"}" << endl;
if (m_disconnectState == 0) {
m_mqttClient.publish("MeterbusHub.Measurement", strbuf);
} else {
Serial << "no MQTT connection, message lost: " << endl <<
strbuf << endl;
}
// m_server.write(responseBuffer, responseBufferLength);
@ -77,19 +81,17 @@ void MqttClient::exec() {
// everything fine
break;
case 1:
Serial.println("discState 1");
Serial.println("MQTT Connection lost");
m_mqttClient.disconnect();
m_disconnectTime = millis();
m_disconnectState = 2;
break;
case 2:
Serial.println("discState 3");
if (m_disconnectTime + 2000 < millis()) {
m_disconnectState = 3;
}
break;
case 3:
Serial.println("discState 3");
if (m_mqttClient.connect("MeterbusHub")) {
Serial << "MQTT connected" << endl;
m_mqttClient.subscribe("MeterbusHub.Configuration");
@ -106,6 +108,16 @@ void MqttClient::exec() {
if (secondTick.check() == 1) {
m_uptime++;
String msg = String("{ \"metadata\": { \"device\": \"MeterbusHub\" }, \"data\": { \"uptime\": ") + m_uptime + String("}}");
if (m_disconnectState == 0) {
m_mqttClient.publish("MeterbusHub.Heartbeat", (char*)msg.c_str());
} else {
Serial << "no MQTT connection, message lost: " << msg << endl;
}
for (uint8_t i = 0; i < NUM_OF_DEVICES; i++) {
m_mbusDevTuple[i].timer -= 1;
if (m_mbusDevTuple[i].timer == 0) {
@ -117,20 +129,20 @@ void MqttClient::exec() {
// m_client = m_server.available();
// if (m_client) {
// uint16_t sendBufLen = 0;
// uint8_t *sendBuffer = m_meterBusMaster->getSendBuffer();
// if (sendBuffer != 0) {
// int chi;
// while ((chi = m_client.read()) != -1) {
// char ch = (char) chi;
// *(sendBuffer + sendBufLen) = ch;
// sendBufLen++;
// }
// m_meterBusMaster->sendBufferReady(sendBufLen, this);
// }
// }
// m_client = m_server.available();
// if (m_client) {
// uint16_t sendBufLen = 0;
// uint8_t *sendBuffer = m_meterBusMaster->getSendBuffer();
// if (sendBuffer != 0) {
// int chi;
// while ((chi = m_client.read()) != -1) {
// char ch = (char) chi;
// *(sendBuffer + sendBufLen) = ch;
// sendBufLen++;
// }
// m_meterBusMaster->sendBufferReady(sendBufLen, this);
// }
// }
}

View File

@ -35,6 +35,7 @@ private:
PubSubClient m_mqttClient;
uint8_t m_disconnectState;
uint32_t m_disconnectTime;
uint32_t m_uptime;
mbusDevTuple_t m_mbusDevTuple[NUM_OF_DEVICES];
};