esp32: Use the recommended network.WLAN.IF_[AP|STA] constants.

Removes the deprecated network.[AP|STA]_IF form from the esp32 port

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <angus@redyak.com.au>

Author: projectgus

ports/esp32/README.md

@@ -195,7 +195,7 @@ quickly call `wlan_connect()` and it just works):
 ```python
 def wlan_connect(ssid='MYSSID', password='MYPASS'):
     import network
-    wlan = network.WLAN(network.STA_IF)
+    wlan = network.WLAN(network.WLAN.IF_STA)
     if not wlan.active() or not wlan.isconnected():
         wlan.active(True)
         print('connecting to:', ssid)

ports/esp32/boards/LILYGO_TTGO_LORA32/modules/lilygo_oled.py

@@ -30,7 +30,7 @@ def display_wifi(self):
         self.text("Scan...", 0, 0, 1)
         self.show()
 
-        sta_if = network.WLAN(network.STA_IF)
+        sta_if = network.WLAN(network.WLAN.IF_STA)
         sta_if.active(True)
         _wifi = sta_if.scan()
 

ports/esp32/boards/LOLIN_S2_PICO/modules/s2pico_oled.py

@@ -37,7 +37,7 @@ def display_wifi(self):
         self.text("Scan...", 0, 0, 1)
         self.show()
 
-        sta_if = network.WLAN(network.STA_IF)
+        sta_if = network.WLAN(network.WLAN.IF_STA)
         sta_if.active(True)
         _wifi = sta_if.scan()
 

ports/esp32/help.c

@@ -48,7 +48,7 @@ const char esp32_help_text[] =
     "Basic WiFi configuration:\n"
     "\n"
     "import network\n"
-    "sta_if = network.WLAN(network.STA_IF); sta_if.active(True)\n"
+    "sta_if = network.WLAN(network.WLAN.IF_STA); sta_if.active(True)\n"
     "sta_if.scan()                             # Scan for available access points\n"
     "sta_if.connect(\"<AP_name>\", \"<password>\") # Connect to an AP\n"
     "sta_if.isconnected()                      # Check for successful connection\n"