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Code Issues Releases Wiki Activity

Add support for passive WiFi scanning (#4666)

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* Add support for passive WiFi scanning.

* Apply suggestions from code review

Made changes suggested by @jesserockz

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

---------

Co-authored-by: BellaCoola <unknown>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Bella Coola
2023-04-20 03:53:42 +00:00
committed by GitHub
parent afc2b3b74f
commit 4c39631428
7 changed files with 36 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
esphome/components/wifi/wifi_component_esp8266.cpp
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@@ -601,7 +601,7 @@ WiFiSTAConnectStatus WiFiComponent::wifi_sta_connect_status_() {
return WiFiSTAConnectStatus::IDLE;
}
}
bool WiFiComponent::wifi_scan_start_() {
bool WiFiComponent::wifi_scan_start_(bool passive) {
static bool first_scan = false;
// enable STA
@@ -615,13 +615,21 @@ bool WiFiComponent::wifi_scan_start_() {
config.channel = 0;
config.show_hidden = 1;
#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 4, 0)
config.scan_type = WIFI_SCAN_TYPE_ACTIVE;
config.scan_type = passive ? WIFI_SCAN_TYPE_PASSIVE : WIFI_SCAN_TYPE_ACTIVE;
if (first_scan) {
config.scan_time.active.min = 100;
config.scan_time.active.max = 200;
if (passive) {
config.scan_time.passive = 200;
} else {
config.scan_time.active.min = 100;
config.scan_time.active.max = 200;
}
} else {
config.scan_time.active.min = 400;
config.scan_time.active.max = 500;
if (passive) {
config.scan_time.passive = 500;
} else {
config.scan_time.active.min = 400;
config.scan_time.active.max = 500;
}
}
#endif
first_scan = false;