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app-notes:ein-mqtt-server-fuer-iot-telemetry-sensoren [2023/11/09 15:08] gray [4. The visualization of the telemetry data with the help of Grafana] |
app-notes:ein-mqtt-server-fuer-iot-telemetry-sensoren [2024/03/21 14:40] gray [2.1 Collect telemetry data with the help of SDK scripts] |
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| Line 66: | Line 66: | ||
| if(DEBUG) printf("%s\n", MESSAGE); | if(DEBUG) printf("%s\n", MESSAGE); | ||
| /* publish the message to mqtt broker Temperature */ | /* publish the message to mqtt broker Temperature */ | ||
| - | ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE); | + | ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE);; |
| if (ret<0){ | if (ret<0){ | ||
| nb_syslog("Failed to publish mqtt message"); | nb_syslog("Failed to publish mqtt message"); | ||
| Line 90: | Line 90: | ||
| if(DEBUG) printf("%s\n", MESSAGE4); | if(DEBUG) printf("%s\n", MESSAGE4); | ||
| /* publish the message to mqtt broker Sys */ | /* publish the message to mqtt broker Sys */ | ||
| - | ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE4); | + | ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE4); |
| if (ret<0){ | if (ret<0){ | ||
| nb_syslog("Failed to publish mqtt message"); | nb_syslog("Failed to publish mqtt message"); | ||