From 52060548862b95f5a919e9119077f82ac7d7ded1 Mon Sep 17 00:00:00 2001
From: Adrian Scillato <35405447+ascillato@users.noreply.github.com>
Date: Fri, 4 Jun 2021 09:57:25 -0300
Subject: [PATCH] Add new options to WIFI command

Actual Options:
0 - Turn Off Wi-Fi
1 - Turn On Wi-Fi
New Options Added:
2 - Force the device to ONLY connects as a 11b device
3 - Force the device to ONLY connects as a 11b/g device
4 - Force the device to connects as a 11b/g/n device
---
 tasmota/support_command.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tasmota/support_command.ino b/tasmota/support_command.ino
index 7a7a00340..e8bca9f73 100644
--- a/tasmota/support_command.ino
+++ b/tasmota/support_command.ino
@@ -2142,8 +2142,12 @@ void CmndWifi(void)
   if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 1)) {
     Settings.flag4.network_wifi = XdrvMailbox.payload;
     if (Settings.flag4.network_wifi) { WifiEnable(); }
+#ifdef ESP8266
+  } else if ((XdrvMailbox.payload >= 2) && (XdrvMailbox.payload <= 4)) {
+    WiFi.setPhyMode(WiFiPhyMode_t(XdrvMailbox.payload - 1));  // 1-B/2-BG/3-BGN
+#endif
   }
-  ResponseCmndStateText(Settings.flag4.network_wifi);
+  Response_P(PSTR("{\"" D_JSON_WIFI "\":\"%s\",\"" D_JSON_WIFI_MODE "\":\"11%c\"}"), GetStateText(Settings.flag4.network_wifi), pgm_read_byte(&kWifiPhyMode[WiFi.getPhyMode() & 0x3]) );
 }
 
 #ifdef USE_I2C