Trace: • serial_readarray()

expr:functions:func-serial_readarray

serial_readarray()

Reads data trough serial COM port and saves it to array.

Syntax

serial_readarray(port, hnd, size, timeout);

Parameters

port	COM port name. Use string type, e.g. “COM10”.
hnd	Array handle
size	Data size limit to be read. Special values are:	(optional)
	0 - no limit in data size
	256 - Max value of limit
timeout	Timeout value in milliseconds. After time is elapsed, COM port will not read any incoming data.	(optional)
Return Value	Return value is data size. Returned value is integer number.

Example

hnd = array_new();
result = serial_readarray("COM10", hnd);
array_printdata(hnd);
array_delete(hnd);

result:

5; 0x11,0x22,0x33,0x44,0x55

See also

serial_read, serial_readdata, serial_readflush, array_new, array_delete, array_printdata

expr/functions/func-serial_readarray.txt · Last modified: 2023/02/15 13:13 by 127.0.0.1