REGISTER_USB_BUSY_COUNT
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {