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Fixed bug #934. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11879 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
gdisirio 2018-04-11 08:21:02 +00:00
parent da8b8145de
commit fcdf0394ed
2 changed files with 4 additions and 2 deletions
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4
os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c
View File

@ -771,8 +771,8 @@ void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {
/* If the IRQ is not already enabled care must be taken to clear it,
it is probably already pending because the timer is running.*/
if ((dier & STM32_TIM_DIER_UIE) == 0) {
pwmp->tim->SR = ~STM32_TIM_SR_UIF;
pwmp->tim->DIER = dier | STM32_TIM_DIER_UIE;
pwmp->tim->SR &= STM32_TIM_SR_UIF;
}
}
@ -813,8 +813,8 @@ void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
/* If the IRQ is not already enabled care must be taken to clear it,
it is probably already pending because the timer is running.*/
if ((dier & (2 << channel)) == 0) {
pwmp->tim->DIER = dier | (2 << channel);
pwmp->tim->SR = ~(2 << channel);
pwmp->tim->DIER = dier | (2 << channel);
}
}

2
readme.txt
View File

@ -111,6 +111,8 @@
- EX: Updated LIS302DL to 1.1.0 (backported to 18.2.1).
- EX: Updated LPS25H to 1.1.0 (backported to 18.2.1).
- EX: Updated LSM303DLHC to 1.1.0 (backported to 18.2.1).
- HAL: Fixed problem clearing UIF timer flag in STM32 PWM driver (bug #934)
(backported to 18.2.1 and 17.6.5).
- HAL: Fixed USB Serial driver problem with zero-size OUT transactions
(bug #933)(backported to 18.2.1 and 17.6.5).
- HAL: Fixed race condition in STM32 QSPI driver (bug #932)(backported to