Program Interface Library Utility Routines – By Function
CEI-100/CEI-200/CEI-x20 User’s Manual 66
Error Reporting
ar_get_error() Returns a message string associated with a given
error status code.
Tick-Timer and Time Tag Functions
ar_get_timercnt() Gets the number of timer ticks that have occurred
on interface (16 bits).
ar_get_timercntl() Gets the number of timer ticks that have occurred
on interface (32 bits).
ar_reset_timercnt() Resets the counter that registers the number of
timer ticks on the interface.
ar_set_timerrate() Sets the resolution of the slave receive timer.
ar_timetag_control() Enables or disables time tags on received ARINC
data.
Channel Parameter Definition/Setup
ar_clr_rx_count() Zeros out count of received data words.
ar_define_msg() Defines a message for scheduling by the ARINC
board.
ar_set_config() Sets ARINC channel configuration information.
ar_set_preload_config() Update a pre-load configuration setting (CEI-
520/520A/620/820/820TX-enhanced interface
only).
ar_setchparms() Sets ARINC channel configuration information
(CEI-520/520A/620/820/820TX-enhanced
interface only).
ar_timetag_control() Enables or disables time tags on received ARINC
data.
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