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This commit is contained in:
Paul
2020-05-25 17:13:05 +02:00
parent b2bb8e2b5a
commit d3953d90ca
29 changed files with 461 additions and 657 deletions
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15
src/mqtt.h
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@@ -63,6 +63,7 @@ struct MqttMessage {
class Mqtt {
public:
void loop();
void start();
void send_heartbeat();
enum Operation { PUBLISH, SUBSCRIBE };
@@ -109,32 +110,28 @@ class Mqtt {
};
static std::deque<QueuedMqttMessage> mqtt_messages_;
void start();
#ifndef EMSESP_STANDALONE
static AsyncMqttClient mqttClient_;
#endif
void flush_message_queue();
void setup();
static constexpr size_t MAX_MQTT_MESSAGES = 50;
static size_t maximum_mqtt_messages_;
static uint16_t mqtt_message_id_;
static bool mqtt_retain_;
static constexpr uint8_t MQTT_QUEUE_MAX_SIZE = 50;
static constexpr uint32_t MQTT_PUBLISH_WAIT = 750; // delay between sending publishes, although it should be asynchronous!
static constexpr uint8_t MQTT_PUBLISH_MAX_RETRY = 3; // max retries for giving up on publishing
static constexpr uint8_t MQTT_KEEP_ALIVE = 60;
static constexpr uint32_t MQTT_PUBLISH_WAIT = 750; // delay between sending publishes, to account for large payloads
static constexpr uint8_t MQTT_PUBLISH_MAX_RETRY = 3; // max retries for giving up on publishing
static constexpr uint8_t MQTT_KEEP_ALIVE = 60; // 60 seconds. This could also be less, like 30 seconds
static constexpr uint32_t MQTT_RECONNECT_DELAY_MIN = 2000; // Try to reconnect in 2 seconds upon disconnection
static constexpr uint32_t MQTT_RECONNECT_DELAY_STEP = 3000; // Increase the reconnect delay in 3 seconds after each failed attempt
static constexpr uint32_t MQTT_RECONNECT_DELAY_MAX = 120000; // Set reconnect time to 2 minutes at most
static constexpr uint32_t MQTT_HEARTBEAT_INTERVAL = 60000; // in milliseconds, how often the MQTT heartbeat is sent (1 min)
static bool mqtt_retain_;
static void queue_publish_message(const std::string & topic, const JsonDocument & payload, const bool retain);
static void queue_publish_message(const std::string & topic, const std::string & payload, const bool retain);
static void queue_subscribe_message(const std::string & topic);
void on_publish(uint16_t packetId);