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Persist shade state information in MQTT #210

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This commit is contained in:
Robert Strouse 2023-12-24 13:14:07 -08:00
parent 3d72ac8094
commit cc816ace58
9 changed files with 127 additions and 40 deletions
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16
MQTT.cpp
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@ -309,6 +309,22 @@ bool MQTTClass::publish(const char *topic, JsonObject &obj, bool retain) {
serializeJson(obj, g_content, sizeof(g_content));
return this->publish(topic, g_content, retain);
}
bool MQTTClass::unpublish(const char *topic) {
if(mqttClient.connected()) {
char top[128];
if(strlen(settings.MQTT.rootTopic) > 0)
snprintf(top, sizeof(top), "%s/%s", settings.MQTT.rootTopic, topic);
else
strlcpy(top, topic, sizeof(top));
mqttClient.publish(top, (const uint8_t *)"", 0, true);
return true;
}
return false;
// mqttClient.beginPublish(topic, 0, true);
// mqttClient.endPublish();
}
bool MQTTClass::publishBuffer(const char *topic, uint8_t *data, uint16_t len, bool retain) {
size_t res;
uint16_t offset = 0;