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.
Device Communications toolkit subroutines. |