USER_OPEN_PORT

Opens the port for communications.

You can find the template for this subroutine in:

usrtm_opport.c

Syntax

void user_open_port(port_id,baud_rate,parity,status)

char *port_id;

int  *baud_rate;

int  *parity;

int  *status;

Input Parameters

port_id

Is a pointer to a character string containing port used for communications.

The name provided is in upper-case characters and identifies the port name on the computer.

baud_rate

Is the pointer to the baud rate selected for the given port_id.

parity

Is the pointer to the parity selected for the given port_id. Valid values are:

TOOLKIT_NO_PARITY

TOOLKIT_EVEN_PARITY

TOOLKIT_ODD_PARITY

Output Parameters

status

Indicates whether the function completed successfully. Valid values are:

TOOLKIT_SUCCESS

Function completed successfully.

TOOLKIT_FAILURE

Function did not complete successfully.

Return Value

None.

More information

Device Communications toolkit subroutines.