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refactor(firmware): drive WiFi reconnect from net_guard events

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loop() no longer blocks for 5s after a disconnect; reconnect is
scheduled from the WiFi event handler with exponential backoff.
Buffered reports flush on every clean UP transition.
This commit is contained in:
Peter Woolery
2026-04-23 13:36:29 -07:00
parent cfa0d2563f
commit af3067d481
2 changed files with 16 additions and 9 deletions
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6
firmware/lib/net_guard/library.json Normal file
View File

@@ -0,0 +1,6 @@
{
"name": "net_guard",
"build": {
"flags": ["-I$PROJECT_SRC_DIR"]
}
}

19
firmware/src/main.cpp
View File

@@ -9,6 +9,7 @@
#include "ble_scanner.h" #include "ble_scanner.h"
#include "reporter.h" #include "reporter.h"
#include "event_log.h" #include "event_log.h"
#include "net_guard.h"
#include <esp_system.h> #include <esp_system.h>
// LED on GPIO2 (TimerCamera-F built-in LED) — verify against board schematic // LED on GPIO2 (TimerCamera-F built-in LED) — verify against board schematic
@@ -172,6 +173,7 @@ void setup() {
ESP.restart(); ESP.restart();
} }
net_guard_start(g_cfg);
led_set(false); // off = connected led_set(false); // off = connected
// NTP sync (UTC) // NTP sync (UTC)
@@ -208,15 +210,14 @@ void setup() {
void loop() { void loop() {
ArduinoOTA.handle(); ArduinoOTA.handle();
check_factory_reset(); check_factory_reset();
net_guard_tick();
if (WiFi.status() != WL_CONNECTED) { static bool s_was_up = true;
led_set(true); // on = no WiFi bool up = net_guard_is_up();
WiFi.reconnect(); if (up != s_was_up) {
delay(5000); led_set(!up); // LED on when NOT up
if (WiFi.status() == WL_CONNECTED) { if (up) reporter_flush(g_cfg);
led_set(false); s_was_up = up;
reporter_flush(g_cfg);
}
} }
delay(1000); delay(200);
} }