mbed-os/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/sleep.c

52 lines
1.4 KiB
C

/* mbed Microcontroller Library
* Copyright (c) 2006-2013 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "sleep_api.h"
#include "cmsis.h"
#include "fsl_smc.h"
#include "fsl_clock_config.h"
void hal_sleep(void)
{
SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
SMC_SetPowerModeWait(SMC);
}
void hal_deepsleep(void)
{
#if (defined(FSL_FEATURE_SOC_MCG_COUNT) && FSL_FEATURE_SOC_MCG_COUNT)
#if defined(kMCG_ModePEE)
mcg_mode_t mode = CLOCK_GetMode();
#endif
#endif
SMC_SetPowerModeProtection(SMC, kSMC_AllowPowerModeAll);
SMC_SetPowerModeVlps(SMC);
#if (defined(FSL_FEATURE_SOC_MCG_COUNT) && FSL_FEATURE_SOC_MCG_COUNT)
/*
* If enter stop modes when MCG in PEE mode, then after wakeup, the MCG is in PBE mode,
* need to enter PEE mode manually.
*/
#if defined(kMCG_ModePEE)
if (mode == kMCG_ModePEE) {
BOARD_BootClockRUN();
}
#endif
#endif
}