FNET_CPU_ADDR_TO_INSTRUCTION fnet_cpu_cache_invalidate fnet_cpu_flash_erase fnet_cpu_flash_write FNET_CPU_INSTRUCTION_TO_ADDR fnet_cpu_irq_desc_t fnet_cpu_irq_disable fnet_cpu_irq_enable fnet_cpu_isr FNET_CPU_NETIF_NUMBER fnet_cpu_reset fnet_cpu_serial_getchar fnet_cpu_serial_init fnet_cpu_serial_putchar

fnet_int32_t fnet_cpu_serial_getchar ( fnet_index_t  port_number ) Reads character from the serial port. Parameters port_number Serial port number. Returns This function returns: character received by the serial port. FNET_ERR if no character is available. See also fnet_cpu_serial_putchar(), fnet_cpu_serial_init() This function reads character from the serial port defined by port_number.