added setting wifi info from config file

user_program/usb4vc_main.py

@@ -1,6 +1,7 @@
 import os
 import sys
 import time
+import json
 import RPi.GPIO as GPIO
 import usb4vc_usb_scan
 import usb4vc_ui
@@ -55,8 +56,53 @@ def check_rpi_model():
         os.system('sudo reboot')
         time.sleep(10)
 
+def update_wifi_credentials():
+    config_file_path = '/etc/wpa_supplicant/wpa_supplicant.conf'
+    if os.path.isfile(config_file_path) is False:
+        print('update_wifi_credentials: system config file not found')
+        return
+    new_wifi_info_path = "/home/pi/usb4vc/config/wifi_info.json"
+    if os.path.isfile(new_wifi_info_path) is False:
+        print('update_wifi_credentials: user wifi info file not found')
+        return
+
+    with open(new_wifi_info_path) as json_file:
+        wifi_dict = json.load(json_file)
+
+    config_str = f"""
+ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+update_config=1
+country={wifi_dict['wifi_country_code']}
+
+network={{
+        ssid="{wifi_dict['wifi_name']}"
+        psk="{wifi_dict['wifi_password']}"
+}}
+"""
+
+    config_str_unsecured = f"""
+ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+update_config=1
+country={wifi_dict['wifi_country_code']}
+
+network={{
+        ssid="{wifi_dict['wifi_name']}"
+        key_mgmt=NONE
+}}
+"""
+    to_write = config_str
+    if len(wifi_dict['wifi_password']) > 0:
+        to_write = config_str_unsecured
+    with open(config_file_path, 'w') as wifi_config_file:
+        wifi_config_file.write(to_write)
+
 check_rpi_model()
 
+try:
+    update_wifi_credentials()
+except Exception as e:
+    print('update_wifi_credentials exception:', e)
+
 usb4vc_ui.ui_init()
 usb4vc_ui.ui_thread.start()
 

user_program/usb4vc_usb_scan.py

@@ -192,7 +192,7 @@ def translate_dict(old_mapping_dict, lookup_dict):
     return translated_map_dict
 
 def find_keycode_in_mapping(source_code, mapping_dict, usb_gamepad_type):
-    print(source_code, mapping_dict, usb_gamepad_type)
+    # print(source_code, mapping_dict, usb_gamepad_type)
     map_dict_copy = dict(mapping_dict)
     if 'DualSense' in usb_gamepad_type and map_dict_copy.get("MAPPING_TYPE") == "DEFAULT_15PIN":
         map_dict_copy = usb4vc_gamepads.PS5_DEFAULT_MAPPING