initial commit

http/hw/hid/keyboard.go

@@ -0,0 +1,47 @@
+package hid
+
+func (h *Hid) Keyboard(queue <-chan []int) {
+	for event := range queue {
+		h.kbMutex.Lock()
+		h.writeKeyboard(event)
+		h.kbMutex.Unlock()
+	}
+}
+
+func (h *Hid) writeKeyboard(event []int) {
+	var data []byte
+
+	if event[0] > 0 {
+		code := byte(event[0])
+		modifier := getModifier(event)
+		data = []byte{modifier, 0x00, code, 0x00, 0x00, 0x00, 0x00, 0x00}
+	} else {
+		data = []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+	}
+
+	h.Write(h.g0, data)
+}
+
+func getModifier(event []int) byte {
+	var modifier byte = 0x00
+
+	if event[1] == 1 {
+		modifier |= ModifierLCtrl
+	}
+
+	if event[2] == 1 {
+		modifier |= ModifierLShift
+	}
+
+	if event[3] == 1 {
+		modifier |= ModifierLAlt
+	} else if event[3] == 2 {
+		modifier |= ModifierRAlt
+	}
+
+	if event[4] == 1 {
+		modifier |= ModifierLGUI
+	}
+
+	return modifier
+}