mirror of https://github.com/ARMmbed/mbed-os.git
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* mbed Microcontroller Library
|
|
* Copyright (c) 2019-2020 Arm Limited
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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 "device_cfg.h"
|
|
#include "sleep_api.h"
|
|
#include "timer_cmsdk_drv.h"
|
|
|
|
#if DEVICE_SLEEP
|
|
|
|
void hal_sleep(void)
|
|
{
|
|
__WFI();
|
|
}
|
|
|
|
/* Since there is no power management implemented in Musca, Deep Sleep could
|
|
* be supported only by additional software components, registering and managing
|
|
* the currently configured IPs. This would also mean a huge implementation
|
|
* overhead, that is not intended to be added. Therefore, Deep Sleep is almost
|
|
* identical to Sleep, representing a "Waiting For Interrupt" state, and
|
|
* disabling the Microsec ticker in addition.
|
|
*/
|
|
void hal_deepsleep(void)
|
|
{
|
|
#ifdef USEC_TIMER_DEV
|
|
timer_cmsdk_disable(&USEC_TIMER_DEV);
|
|
#endif
|
|
__WFI();
|
|
#ifdef USEC_TIMER_DEV
|
|
timer_cmsdk_enable(&USEC_TIMER_DEV);
|
|
#endif
|
|
}
|
|
|
|
#endif
|