18.2.4 Synchronization and communication functions (eventflags)

The following shows the service calls provided by the RI600V4 as the synchronization and communication functions (eventflags).

Table 18-6 Synchronization and Communication Functions (Eventflags)

Service Call	Function	Useful Range
set_flg	Set eventflag	Task
iset_flg	Set eventflag	Non-task
clr_flg	Clear eventflag	Task
iclr_flg	Clear eventflag	Non-task
wai_flg	Wait for eventflag (waiting forever)	Task
pol_flg	Wait for eventflag (polling)	Task
ipol_flg	Wait for eventflag (polling)	Non-task
twai_flg	Wait for eventflag (with time-out)	Task
ref_flg	Reference eventflag state	Task
iref_flg	Reference eventflag state	Non-task