implemented USB HID composite keyboard support

This commit is contained in:
ardnew
2021-05-02 18:05:36 -05:00
committed by sago35
parent 34b931b6f3
commit d2a1835ffc
16 changed files with 3459 additions and 496 deletions
-3
View File
@@ -4,9 +4,6 @@ package usb
import "device/arm"
//go:linkname ticks runtime.ticks
func ticks() int64
// udelay waits for the given number of microseconds before returning.
// We cannot use the sleep timer from this context (import cycle), but we need
// an approximate method to spin CPU cycles for short periods of time.