Update tinyusb to improve direct USB host

These changes improve direct USB host on RP2350 in particular.

Author: tannewt

.gitmodules

@@ -346,8 +346,8 @@
 	url = https://github.com/adafruit/Adafruit_CircuitPython_Wave.git
 [submodule "ports/raspberrypi/lib/Pico-PIO-USB"]
 	path = ports/raspberrypi/lib/Pico-PIO-USB
-	url = https://github.com/sekigon-gonnoc/Pico-PIO-USB.git
-	branch = main
+	url = https://github.com/hathach/Pico-PIO-USB.git
+	branch = fix-lowspeed-turraround
 [submodule "lib/micropython-lib"]
 	path = lib/micropython-lib
 	url = https://github.com/micropython/micropython-lib.git

lib/tinyusb

@@ -154,33 +154,42 @@ mp_obj_t common_hal_usb_core_device_get_manufacturer(usb_core_device_obj_t *self
 
 
 mp_int_t common_hal_usb_core_device_get_bus(usb_core_device_obj_t *self) {
-    hcd_devtree_info_t devtree;
-    hcd_devtree_get_info(self->device_address, &devtree);
-    return devtree.rhport;
+    tuh_bus_info_t bus_info;
+    if (!tuh_bus_info_get(self->device_address, &bus_info)) {
+        return 0;
+    }
+    return bus_info.rhport;
 }
 
 mp_obj_t common_hal_usb_core_device_get_port_numbers(usb_core_device_obj_t *self) {
-    hcd_devtree_info_t devtree;
-    hcd_devtree_get_info(self->device_address, &devtree);
-    if (devtree.hub_addr == 0) {
+    tuh_bus_info_t bus_info;
+    if (!tuh_bus_info_get(self->device_address, &bus_info)) {
+        return mp_const_none;
+    }
+    if (bus_info.hub_addr == 0) {
         return mp_const_none;
     }
     // USB allows for 5 hubs deep chaining. So we're at most 5 ports deep.
     mp_obj_t ports[5];
     size_t port_count = 0;
-    while (devtree.hub_addr != 0 && port_count < MP_ARRAY_SIZE(ports)) {
+    tuh_bus_info_t current_bus_info = bus_info;
+    while (current_bus_info.hub_addr != 0 && port_count < MP_ARRAY_SIZE(ports)) {
         // Reverse the order of the ports so most downstream comes last.
-        ports[MP_ARRAY_SIZE(ports) - 1 - port_count] = MP_OBJ_NEW_SMALL_INT(devtree.hub_port);
+        ports[MP_ARRAY_SIZE(ports) - 1 - port_count] = MP_OBJ_NEW_SMALL_INT(current_bus_info.hub_port);
         port_count++;
-        hcd_devtree_get_info(devtree.hub_addr, &devtree);
+        if (!tuh_bus_info_get(current_bus_info.hub_addr, &current_bus_info)) {
+            break;
+        }
     }
     return mp_obj_new_tuple(port_count, ports + (MP_ARRAY_SIZE(ports) - port_count));
 }
 
 mp_int_t common_hal_usb_core_device_get_speed(usb_core_device_obj_t *self) {
-    hcd_devtree_info_t devtree;
-    hcd_devtree_get_info(self->device_address, &devtree);
-    switch (devtree.speed) {
+    tuh_bus_info_t bus_info;
+    if (!tuh_bus_info_get(self->device_address, &bus_info)) {
+        return 0;
+    }
+    switch (bus_info.speed) {
         case TUSB_SPEED_HIGH:
             return PYUSB_SPEED_HIGH;
         case TUSB_SPEED_FULL: