On 22/04/2021 19:17, Robin Mueller wrote:
Accounts for the tick base not being 1ms now. Perform division first to reduce chance of arithmetic overflow. --- bsps/arm/stm32h7/start/bspstart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)diff --git a/bsps/arm/stm32h7/start/bspstart.c b/bsps/arm/stm32h7/start/bspstart.c index 7ae39f1410..536325293d 100644 --- a/bsps/arm/stm32h7/start/bspstart.c +++ b/bsps/arm/stm32h7/start/bspstart.c @@ -35,8 +35,7 @@ /* Get number of milliseconds elapsed since startup */ uint32_t HAL_GetTick(void) { - uint64_t temp = rtems_clock_get_uptime_nanoseconds() / (1000 * 1000); - return temp; + return (rtems_clock_get_ticks_since_boot() / rtems_clock_get_ticks_per_second()) * 1000; }uint32_t stm32h7_systick_frequency(void)
With this calculation the tick increments in one second steps. Maybe just use:
return rtems_clock_get_ticks_since_boot() * rtems_configuration_get_milliseconds_per_tick().
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