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Commit 0882ea0

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Fixed the ability to change CHANNEL (#7154)
* Removed option to change CHANNEL * Revert "Removed option to change CHANNEL" This reverts commit b2ec27d. * Fixed the ability to change CHANNEL * WiFi scan only on selected channel
1 parent 67c293d commit 0882ea0

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2 files changed

+5
-1
lines changed

2 files changed

+5
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‎libraries/ESP32/examples/ESPNow/Basic/Master/Master.ino‎

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@@ -31,6 +31,7 @@
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#include <esp_now.h>
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#include <WiFi.h>
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#include <esp_wifi.h> // only for esp_wifi_set_channel()
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// Global copy of slave
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esp_now_peer_info_t slave;
@@ -55,7 +56,7 @@ void InitESPNow() {
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// Scan for slaves in AP mode
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void ScanForSlave() {
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int8_t scanResults = WiFi.scanNetworks();
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int16_t scanResults = WiFi.scanNetworks(false, false, false, 300, CHANNEL); // Scan only on one channel
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// reset on each scan
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bool slaveFound = 0;
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memset(&slave, 0, sizeof(slave));
@@ -222,9 +223,11 @@ void setup() {
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Serial.begin(115200);
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//Set device in STA mode to begin with
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WiFi.mode(WIFI_STA);
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esp_wifi_set_channel(CHANNEL, WIFI_SECOND_CHAN_NONE);
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Serial.println("ESPNow/Basic/Master Example");
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// This is the mac address of the Master in Station Mode
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Serial.print("STA MAC: "); Serial.println(WiFi.macAddress());
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Serial.print("STA CHANNEL "); Serial.println(WiFi.channel());
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// Init ESPNow with a fallback logic
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InitESPNow();
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// Once ESPNow is successfully Init, we will register for Send CB to

‎libraries/ESP32/examples/ESPNow/Basic/Slave/Slave.ino‎

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Original file line numberDiff line numberDiff line change
@@ -57,6 +57,7 @@ void configDeviceAP() {
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Serial.println("AP Config failed.");
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} else {
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Serial.println("AP Config Success. Broadcasting with AP: " + String(SSID));
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Serial.print("AP CHANNEL "); Serial.println(WiFi.channel());
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}
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}
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