Removed obsolete manual stm32 endpoint callback

stm32/aioc-fw/Src/usb.c

@@ -6,44 +6,6 @@
 #include "usb_audio.h"
 #include "usb_hid.h"
 
-// We have ISOCHRONOUS endpoints defined that share the same endpoint number, but have opposing directions.
-// However with STM32 hardware, ISOCHRONOUS endpoints use both RX and TX structures of the same endpoint register in hardware
-// We circumvent a clash by defining our own custom endpoint map for the tiny usb stack.
-// This callback is probably not needed with new versions of tinyusb
-uint8_t tu_stm32_edpt_number_cb(uint8_t addr)
-{
-    switch (addr) {
-    case 0x00:
-    case 0x80:
-        /* Endpoint Zero */
-        return 0x00;
-
-    case EPNUM_AUDIO_IN:
-        return 0x01;
-
-    case EPNUM_AUDIO_OUT:
-        return 0x02;
-
-    case EPNUM_AUDIO_FB:
-        return 0x03;
-
-    case EPNUM_HID_IN:
-    case EPNUM_HID_OUT:
-        return 0x04;
-
-    case EPNUM_CDC_0_OUT:
-    case EPNUM_CDC_0_IN:
-        return 0x05;
-
-    case EPNUM_CDC_0_NOTIF:
-        return 0x06;
-
-    default:
-        TU_BREAKPOINT();
-        return 0x00;
-    }
-}
-
 // FIXME: Do all three need to be handled, or just the LP one?
 // USB high-priority interrupt (Channel 74): Triggered only by a correct
 // transfer event for isochronous and double-buffer bulk transfer to reach