mirror of https://github.com/ARMmbed/mbed-os.git
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "sleep_api.h"
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#include "cmsis.h"
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#include "fsl_clock.h"
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extern void vPortPRE_SLEEP_PROCESSING(clock_mode_t powermode);
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extern void vPortPOST_SLEEP_PROCESSING(clock_mode_t powermode);
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extern bool serial_check_tx_ongoing();
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void hal_sleep(void)
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{
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__DSB();
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__WFI();
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__ISB();
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}
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void hal_deepsleep(void)
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{
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/* Check if any of the UART's is transmitting data */
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if (serial_check_tx_ongoing()) {
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return;
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}
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vPortPRE_SLEEP_PROCESSING(kCLOCK_ModeStop);
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__DSB();
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__WFI();
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__ISB();
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vPortPOST_SLEEP_PROCESSING(kCLOCK_ModeStop);
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}
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