STM32L4: Invoke HAL_PWREx_EnablePullUpPullDownConfig...

...if sleep pull is enabled for at least one pin. CL: STM32L4: Invoke HAL_PWREx_EnablePullUpPullDownConfig if sleep pull is enabled for at least one pin
cesanta · Oct 23, 2019 · 45ee850 · 45ee850
1 parent e706b20
commit 45ee850
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/platforms/stm32/src/stm32_gpio.c b/platforms/stm32/src/stm32_gpio.c
@@ -286,6 +286,9 @@ bool stm32_gpio_set_sleep_pull(int pin, enum mgos_gpio_pull_type pull) {
   } else {
     CLEAR_BIT(*pd_reg, pin_mask);
   }
+  if (pull != MGOS_GPIO_PULL_NONE) {
+    HAL_PWREx_EnablePullUpPullDownConfig();
+  }
   return true;
 }
 #endif