Embedded TCP/IP stack: fnet_cpu_serial_getchar

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.