added UART delete file and info command

user_program/usb4vc_main.py

@@ -8,6 +8,7 @@ GPIO.setmode(GPIO.BCM)
 import usb4vc_shared
 import usb4vc_usb_scan
 import usb4vc_ui
+import usb4vc_uart
 
 PBOARD_RESET_PIN = 25
 PBOARD_DFU_PIN = 12
@@ -31,10 +32,12 @@ reset_pboard()
 os.system('sudo bash -c "echo 1 > /sys/module/bluetooth/parameters/disable_ertm"')
 
 usb4vc_ui.ui_init()
-usb4vc_ui.ui_worker.start()
+usb4vc_ui.ui_thread.start()
 
 usb4vc_usb_scan.usb_device_scan_thread.start()
 usb4vc_usb_scan.raw_input_event_parser_thread.start()
 
+usb4vc_uart.uart_thread.start()
+
 while 1:
     time.sleep(10)

user_program/usb4vc_uart.py

@@ -6,10 +6,9 @@ import subprocess
 import base64
 import threading
 
-# import usb4vc_shared
+import usb4vc_shared
 # import usb4vc_usb_scan
 # import usb4vc_ui
-# subprocess.getoutput(f"timeout 5 bluetoothctl --agent NoInputNoOutput paired-devices")
 
 ser = None
 try:
@@ -22,7 +21,7 @@ def uart_worker():
         return
     while 1:
         received = ser.readline().decode().replace('\r', '').replace('\n', '')
-        print("I received:", received)
+        # print("I received:", received)
         line_split = received.split(' ', maxsplit=2)
         if len(line_split) < 2:
             continue
@@ -32,6 +31,7 @@ def uart_worker():
 
         if magic != 'U4':
             continue
+
         if cmd_type == "QUIT":
             exit()
 
@@ -59,10 +59,6 @@ def uart_worker():
             base64_message = wf_args[1].strip()
             try:
                 base64_bytes = base64.standard_b64decode(base64_message)
-            except Exception as e:
-                ser.write(f"U4 ERR {e}\n".encode('utf-8'))
-                continue
-            try:
                 with open(file_path, 'wb') as myfile:
                     myfile.write(base64_bytes)
                 ser.write("U4 OK\n".encode('utf-8'))
@@ -80,4 +76,21 @@ def uart_worker():
                 continue
             ser.write("U4 OK\n".encode('utf-8'))
 
-# ui_worker = threading.Thread(target=ui_worker, daemon=True)
+        if cmd_type == 'SC':
+            try:
+                shell_result = subprocess.getoutput(payload).strip()
+                base64_bytes = base64.standard_b64encode(shell_result.encode('utf-8'))
+                base64_message = base64_bytes.decode('utf-8')
+                ser.write(f"U4 OK {base64_message}\n".encode('utf-8'))
+            except Exception as e:
+                ser.write(f"U4 ERR {e}\n".encode('utf-8'))
+                continue
+
+        if cmd_type == 'INFO':
+            try:
+                ser.write(f"U4 OK USB4VC RPi App v{usb4vc_shared.RPI_APP_VERSION_TUPLE[0]}.{usb4vc_shared.RPI_APP_VERSION_TUPLE[1]}.{usb4vc_shared.RPI_APP_VERSION_TUPLE[2]} dekuNukem 2022\n".encode('utf-8'))
+            except Exception as e:
+                ser.write(f"U4 ERR {e}\n".encode('utf-8'))
+                continue
+
+uart_thread = threading.Thread(target=uart_worker, daemon=True)

user_program/usb4vc_ui.py

@@ -716,7 +716,7 @@ def ui_worker():
 def get_gamepad_protocol():
     return my_menu.current_gamepad_protocol
 
-ui_worker = threading.Thread(target=ui_worker, daemon=True)
+ui_thread = threading.Thread(target=ui_worker, daemon=True)
 
 def oled_sleep_refresh():
     global last_input_event