进入睡眠模式函数的参数说明
/**
* [url=home.php?mod=space&uid=247401]@brief[/url] Enters Sleep mode.
* [url=home.php?mod=space&uid=536309]@NOTE[/url] In Sleep mode, all I/O pins keep the same state as in Run mode.
* @param Regulator: Regulator state as no effect in SLEEP mode - allows to support portability from legacy software
* @param SLEEPEntry: Specifies if SLEEP mode is entered with WFI or WFE instruction.
* When WFI entry is used, tick interrupt have to be disabled if not desired as
* the interrupt wake up source.
* This parameter can be one of the following values:
* [url=home.php?mod=space&uid=2817080]@ARG[/url] PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
* @arg PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
* @retval None
*/
void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry)
{
/* Check the parameters */
/* No check on Regulator because parameter not used in SLEEP mode */
/* Prevent unused argument(s) compilation warning */
UNUSED(Regulator);
assert_param(IS_PWR_SLEEP_ENTRY(SLEEPEntry));
........
}
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