Add OTA over mqtt example #3417
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scaprile
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Jan 23, 2026
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Please respect the Makefile standard, that is why tests are failing
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scaprile
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Jan 26, 2026
| // The rpc_ota_update() function handles those requests and calls Mongoose | ||
| // ota_begin(), ota_write(), ota_end() respectively. | ||
| // | ||
| // Visit https://mongoose.ws/mqtt/ web page to push the firmware binary. |
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This will stimulate most users to peruse our broker for their personal stuff, I suggest they use a public broker instead, because, besides that, many of our tests rely on this broker.
| MG_INFO(("%lu CONNECTED", c->id)); | ||
| subscribe(c, mg_str(MQTT_RX_TOPIC)); | ||
| } else if (ev == MG_EV_MQTT_MSG) { | ||
| // When we get echo response, print it |
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| static void timer_sntp(void *param) { // SNTP timer function. Sync up time | ||
| static uint64_t hourly_timer = 0; | ||
| uint64_t t1 = mg_now(), t2 = mg_millis(); | ||
| if (t1 < t2 + 3600 || mg_timer_expired(&hourly_timer, 3600000, t2)) { | ||
| mg_sntp_connect(param, "udp://time.google.com:123", NULL, NULL); | ||
| } | ||
| } |
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This complicates the example, that is already complicated by the use of RPC instead of just going for it.
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