From 577d33e5301ad23a3ef46811fcb20218d81e8f0e Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Tue, 13 Sep 2016 13:14:03 +0000 Subject: Fixed bug #775. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9765 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.c | 1 + 1 file changed, 1 insertion(+) (limited to 'os') diff --git a/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.c b/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.c index e34535b99..3e917e27a 100644 --- a/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.c +++ b/os/hal/ports/STM32/LLD/TIMv1/hal_gpt_lld.c @@ -863,6 +863,7 @@ void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval) { gptp->tim->ARR = (uint32_t)(interval - 1); /* Time constant. */ gptp->tim->EGR = STM32_TIM_EGR_UG; /* Update event. */ + gptp->tim->SR = 0; /* Clear pending IRQs. */ gptp->tim->CR1 = STM32_TIM_CR1_OPM | STM32_TIM_CR1_URS | STM32_TIM_CR1_CEN; while (!(gptp->tim->SR & STM32_TIM_SR_UIF)) ; -- cgit v1.2.3