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[bsp][stm32] fixed a bug that caused system crash by changing the run_mode in low power mode

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Signed-off-by: liuxinaliang <liuxianliang@rt-thread.com>
This commit is contained in:
liuxinaliang 2020-01-03 11:17:50 +08:00
parent 24f961fa70
commit 4e23cb027f
1 changed files with 2 additions and 0 deletions
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2
bsp/stm32/libraries/HAL_Drivers/drv_pm.c
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@ -95,11 +95,13 @@ static void run(struct rt_pm *pm, uint8_t mode)
{
case PM_RUN_MODE_HIGH_SPEED:
case PM_RUN_MODE_NORMAL_SPEED:
HAL_PWREx_DisableLowPowerRunMode();
SystemClock_80M();
/* Configure the main internal regulator output voltage (Range1 by default)*/
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
break;
case PM_RUN_MODE_MEDIUM_SPEED:
HAL_PWREx_DisableLowPowerRunMode();
SystemClock_24M();
/* Configure the main internal regulator output voltage */
HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE2);