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optimized MQTT json

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This commit is contained in:
Paul
2020-02-23 14:23:10 +01:00
parent 7d402d4518
commit 89a2dcac05
4 changed files with 252 additions and 190 deletions
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25
src/MyESP.h
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@@ -96,22 +96,18 @@ extern struct rst_info resetInfo;
#define MQTT_QOS 0 // default qos 0
#define MQTT_WILL_TOPIC "status" // for last will & testament topic name
#define MQTT_MAX_TOPIC_SIZE 50 // max length of MQTT topic
#define MQTT_MAX_PAYLOAD_SIZE 700 // max size of a JSON object. See https://arduinojson.org/v6/assistant/
#define MQTT_MAX_PAYLOAD_SIZE_LARGE 2000 // max size of a large JSON object
#define MQTT_MAX_PAYLOAD_SIZE_SMALL 200
#define MQTT_QUEUE_MAX_SIZE 20 // Size of the MQTT queue
#define MQTT_PUBLISH_WAIT 1000 // every 1 second check MQTT queue
#define MQTT_PUBLISH_MAX_RETRY 4 // max retries for giving up on publishing
#define MQTT_QUEUE_MAX_SIZE 50 // Size of the MQTT queue
#define MQTT_PUBLISH_WAIT 750 // time in ms before sending MQTT messages
#define MQTT_PUBLISH_MAX_RETRY 4 // max retries for giving up on publishing
#define MYESP_JSON_MAXSIZE_LARGE 2000 // for large Dynamic json files - https://arduinojson.org/v6/assistant/
#define MYESP_JSON_MAXSIZE_MEDIUM 800 // for medium Dynamic json files - https://arduinojson.org/v6/assistant/
#define MYESP_JSON_MAXSIZE_SMALL 200 // for smaller Static json documents - https://arduinojson.org/v6/assistant/
// Internal MQTT events
#define MQTT_CONNECT_EVENT 0
#define MQTT_DISCONNECT_EVENT 1
#define MQTT_MESSAGE_EVENT 2
#define MYESP_JSON_MAXSIZE_LARGE 2000 // for large Dynamic json files
#define MYESP_JSON_MAXSIZE_MEDIUM 800 // for medium Dynamic json files
#define MYESP_JSON_MAXSIZE_SMALL 200 // for smaller Static json documents
#define MYESP_MQTT_PAYLOAD_ON '1' // for MQTT switch on
#define MYESP_MQTT_PAYLOAD_OFF '0' // for MQTT switch off
@@ -213,9 +209,9 @@ struct RtcmemData {
static_assert(sizeof(RtcmemData) <= (RTCMEM_BLOCKS * 4u), "RTCMEM struct is too big");
#define MYESP_SYSTEM_CHECK_TIME 60000 // The system is considered stable after these many millis (1 minute)
#define MYESP_SYSTEM_CHECK_MAX 10 // After this many crashes on boot
#define MYESP_HEARTBEAT_INTERVAL 120000 // in milliseconds, how often the MQTT heartbeat is sent (2 mins)
#define MYESP_SYSTEM_CHECK_TIME 60000 // The system is considered stable after these many millis (1 min)
#define MYESP_SYSTEM_CHECK_MAX 10 // After this many crashes on boot
#define MYESP_HEARTBEAT_INTERVAL 60000 // in milliseconds, how often the MQTT heartbeat is sent (1 min)
typedef struct {
bool set; // is it a set command?
@@ -286,6 +282,8 @@ class MyESP {
void mqttUnsubscribe(const char * topic);
void mqttPublish(const char * topic, const char * payload);
void mqttPublish(const char * topic, const char * payload, bool retain);
void mqttPublish(const char * topic, JsonDocument payload);
void mqttPublish(const char * topic, JsonDocument payload, bool retain);
void setMQTT(mqtt_callback_f callback);
bool mqttUseNestedJson();
@@ -346,6 +344,7 @@ class MyESP {
void _sendStart();
char * _mqttTopic(const char * topic);
bool _mqttQueue(const char * topic, const char * payload, bool retain);
bool _mqttQueue(const char * topic, JsonDocument payload, bool retain);
void _printMQTTLog();
void _mqttPublishQueue();
void _mqttRemoveLastPublish();