+void usb_keyboard_add_mod(uint8_t code)
+{
+ usb_keyboard_report->mods |= MOD_BIT(code);
+}
+
+void usb_keyboard_del_code(uint8_t code)
+{
+ if (IS_MOD(code)) {
+ usb_keyboard_del_mod(code);
+ } else {
+ usb_keyboard_del_key(code);
+ }
+}
+
+void usb_keyboard_del_key(uint8_t code)
+{
+ for (int i = 0; i < 6; i++) {
+ if (usb_keyboard_report->keys[i] == code) {
+ usb_keyboard_report->keys[i] = KB_NO;
+ return;
+ }
+ }
+}
+
+void usb_keyboard_del_mod(uint8_t code)
+{
+ usb_keyboard_report->mods &= ~MOD_BIT(code);
+}
+
+bool usb_keyboard_is_sent(void)
+{
+ return usb_keyboard_report->is_sent;
+}
+
+bool usb_keyboard_has_key(void)
+{