Merge pull request #3111 from RetiredWizard/fruitjamminemouse

Add check to skip over keyboard

Author: FoamyGuy

Metro/Metro_RP2350_Minesweeper/code.py

@@ -13,6 +13,7 @@
 from displayio import Group, OnDiskBitmap, TileGrid, Bitmap, Palette
 from adafruit_display_text.bitmap_label import Label
 from adafruit_display_text.text_box import TextBox
+import adafruit_usb_host_descriptors
 from eventbutton import EventButton
 import supervisor
 import terminalio
@@ -121,23 +122,53 @@ def update_ui():
 # wait a second for USB devices to be ready
 time.sleep(1)
 
+good_devices = False
+wait_time = time.monotonic() + 10 # wait up to 20 seconds for a good device to be found
+while not good_devices and time.monotonic() < wait_time:
+    for device in usb.core.find(find_all=True):
+        if device.manufacturer is not None:
+            good_devices = True
+            break
 # scan for connected USB devices
 for device in usb.core.find(find_all=True):
     # print information about the found devices
     print(f"{device.idVendor:04x}:{device.idProduct:04x}")
     print(device.manufacturer, device.product)
     print(device.serial_number)
 
+    mouse_intfc,mouse_endpt = adafruit_usb_host_descriptors.find_boot_mouse_endpoint(device)
+    if (mouse_intfc is None or mouse_endpt is None):
+        continue  # Not a mouse device
+
     # assume this device is the mouse
     mouse = device
 
     # detach from kernel driver if active
-    if mouse.is_kernel_driver_active(0):
-        mouse.detach_kernel_driver(0)
+    if mouse.is_kernel_driver_active(mouse_intfc):
+        mouse.detach_kernel_driver(mouse_intfc)
 
     # set the mouse configuration so it can be used
     mouse.set_configuration()
 
+    # Verify mouse works by reading from it
+    buf = array.array("b", [0] * 4)
+    try:
+        # Try to read some data with a short timeout
+        data = mouse.read(mouse_endpt, buf, timeout=100)
+        print(f"Mouse test read successful: {data} bytes - {buf}")
+        break
+    except usb.core.USBTimeoutError:
+        # Timeout is normal if mouse isn't moving
+        print("Mouse connected but not sending data (normal)")
+        break
+    except Exception as e:  # pylint: disable=broad-except
+        print(f"Mouse test read failed: {e}")
+        # Continue to try next device or retry
+        mouse = None
+
+if mouse is None:
+    raise RuntimeError("No mouse found. Please connect a USB mouse.")
+
 buf = array.array("b", [0] * 4)
 waiting_for_release = False
 left_button = right_button = False
@@ -255,7 +286,19 @@ def hide_group(group):
     try:
         # try to read data from the mouse, small timeout so the code will move on
         # quickly if there is no data
-        data_len = mouse.read(0x81, buf, timeout=10)
+        while True:
+            try:
+                # read data from the mouse endpoint
+                data_len = mouse.read(mouse_endpt, buf, timeout=10)
+                if data_len > 0:
+                    break
+            except usb.core.USBTimeoutError:
+                # if we get a timeout error, it means there is no data available
+                pass
+            except usb.core.USBError as exc:
+                # if we get a USBError, We may be getting no endpoint msgs which can be waited out
+                pass
+
         left_button = buf[0] & 0x01
         right_button = buf[0] & 0x02