diff options
Diffstat (limited to 'c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c')
-rw-r--r-- | c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c b/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c deleted file mode 100644 index 5ca7152a54..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c +++ /dev/null @@ -1,38 +0,0 @@ -/** - * @file - * - * If required this ISR is used to bump a count of interval "overflow" - * interrupts which have occurred since the timer was started. The - * number of overflows is taken into account in the benchmark_timer_read() - * routine if necessary. - * - * To reduce overhead this is best to be the "rawest" hardware interupt - * handler you can write. This should be the only interrupt which can - * occur during the measured time period. - * - * @note This file is USUALLY in assembly and is LEAN AND MEAN. - * Any code in this isr is pure overhead which can perturb - * the accuracy of the Timing Test Suite. - */ - -/* - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems.h> -#include <rtems/btimer.h> - -extern uint32_t _Timer_interrupts; - -void timerisr( void ) -{ - /* - * _Timer_interrupts += TIMER_BETWEEN_OVERFLOWS (usually in microseconds) - * return from interrupt - */ -} |