PORT_STATUS_BITS_PORT_READY
} while (!(port_status & PORT_STATUS_BITS_PORT_READY));
if (port_status & PORT_STATUS_BITS_PORT_READY) {
} while (!(port_status & PORT_STATUS_BITS_PORT_READY));
if (!(port_status & PORT_STATUS_BITS_PORT_READY)) {
} while (!(port_status & PORT_STATUS_BITS_PORT_READY));
if (!(port_status & PORT_STATUS_BITS_PORT_READY)) {