diff options
Diffstat (limited to 'os/hal/platforms/STM32/icu_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/icu_lld.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32/icu_lld.c b/os/hal/platforms/STM32/icu_lld.c index 2bfffd3bd..849241c2b 100644 --- a/os/hal/platforms/STM32/icu_lld.c +++ b/os/hal/platforms/STM32/icu_lld.c @@ -17,6 +17,10 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/*
+ Concepts and parts of this file have been contributed by Fabio Utzig and
+ Xo Wang.
+ */
/**
* @file STM32/icu_lld.c
@@ -112,6 +116,8 @@ static void icu_lld_serve_interrupt(ICUDriver *icup) { if ((sr & TIM_SR_CC2IF) != 0)
_icu_isr_invoke_period_cb(icup);
}
+ if ((sr & TIM_SR_UIF) != 0)
+ _icu_isr_invoke_overflow_cb(icup);
}
/*===========================================================================*/
@@ -482,7 +488,7 @@ void icu_lld_stop(ICUDriver *icup) { */
void icu_lld_enable(ICUDriver *icup) {
- icup->tim->SR = 0; /* Clear pending IRQs (if any). */
+ icup->tim->SR = 0; /* Clear pending IRQs (if any). */
if (icup->config->channel == ICU_CHANNEL_1) {
if (icup->config->period_cb != NULL)
icup->tim->DIER |= TIM_DIER_CC1IE;
@@ -494,6 +500,8 @@ void icu_lld_enable(ICUDriver *icup) { if (icup->config->period_cb != NULL)
icup->tim->DIER |= TIM_DIER_CC2IE;
}
+ if (icup->config->overflow_cb != NULL)
+ icup->tim->DIER |= TIM_DIER_UIE;
icup->tim->CR1 = TIM_CR1_URS | TIM_CR1_CEN;
}
|