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Fix slow SNTP sync from cold boot #1325

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merged 1 commit into from
Dec 22, 2024
Merged

Fix slow SNTP sync from cold boot #1325

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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -11,6 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Added `code:all_loaded/0` and `code:all_available/0`
- Added menuconfig option for enabling USE_USB_SERIAL, eg. serial over USB for certain ESP32-S2 boards etc.

### Fixed
- ESP32: improved sntp sync speed from a cold boot.

## [0.6.6] - Unreleased

### Added
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3 changes: 3 additions & 0 deletions src/platforms/esp32/components/avm_builtins/network_driver.c
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Expand Up @@ -335,6 +335,9 @@ static void event_handler(void *arg, esp_event_base_t event_base, int32_t event_
case IP_EVENT_STA_GOT_IP: {
ip_event_got_ip_t *event = (ip_event_got_ip_t *) event_data;
ESP_LOGI(TAG, "IP_EVENT_STA_GOT_IP: %s", inet_ntoa(event->ip_info.ip));
// we restart sntp here for faster time sync (especially evident on coldboots)
// the sntp_restart is no-op if sntp isn't configured
esp_sntp_restart();
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send_got_ip(data, (esp_netif_ip_info_t *) &event->ip_info.ip);
break;
}
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