Are you already using TinyUSB? The examples are still pretty involved but it got me 95% of the way to a wireless USB game controller: https://github.com/hathach

Are you already using TinyUSB? The examples are still pretty involved but it got me 95% of the way to a wireless USB game controller: https://github.com/hathach/tinyusb/blob/master/examples/device/hid_composite/src/main.c#L124 https://github.com/hathach/tinyusb/blob/master/examples/devi...