forked from Imagelibrary/rtems
bc7313134f
The APIC timer is calibrated by running the i8254 PIT for a fraction of a second (determined by PIT_CALIBRATE_DIVIDER) and counting how many times the APIC counter has ticked. The calibration can be run multiple times (determined by APIC_TIMER_NUM_CALIBRATIONS) and averaged out. Updates #2898.
This is the top level directory of the C RTEMS environment. The
following is a description of the contents of each file and
subdirectory directly in this directory:
tests
This directory contains the RTEMS Test Suites. Currently
this includes the following suites:
+ Single Processor Test Suite
+ Multiprocessor Test Suite
+ Timing Test Suite
+ Sample Application Suite
lib
This directory contains src for RTEMS libraries:
libc, board support (including drivers) and libcpu.
exec
This directory contains the source code for the RTEMS executive.