PelcoP/D

Pelco library

Client

PELCO_P/D_GOTO_PRESET

Send preset command to camera through Pelco P or Pelco D protocol.

in	ADDR	UINT	Pelco device id
in	BUS	STRING[255]	RS485 bus (eg. /dev/tty3)
in	BAUDRATE	UINT	RS485 baudrate (recommend 4800)
in	PRESET	UINT	Pelco preset number
in	TMO	UINT	Timeout for reading Pelco reply (0 - don't wait for reply)
out	ERR	BOOL	indicates some error occurs
out	ERR_ID	WORD	identifies occured error by unique code (see unique code)
out	VALID	BOOL	indicates success operation and valid output

Note: Some cameras with Pelco D do not support feedback, so an error will be generated when filling in the timeout, even if the camera rotates to prepositions.