mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_NUVOTON/TARGET_M2351/sleep.c@187:0387e8f68319, 2018-09-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Sep 06 13:40:20 2018 +0100
Revision:
187:0387e8f68319
Child:
188:bcfe06ba3d64
mbed-dev library. Release version 163

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 187:0387e8f68319 1 /* mbed Microcontroller Library
AnnaBridge 187:0387e8f68319 2 * Copyright (c) 2017-2018 Nuvoton
AnnaBridge 187:0387e8f68319 3 *
AnnaBridge 187:0387e8f68319 4 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 187:0387e8f68319 5 * you may not use this file except in compliance with the License.
AnnaBridge 187:0387e8f68319 6 * You may obtain a copy of the License at
AnnaBridge 187:0387e8f68319 7 *
AnnaBridge 187:0387e8f68319 8 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 187:0387e8f68319 9 *
AnnaBridge 187:0387e8f68319 10 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 187:0387e8f68319 11 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 187:0387e8f68319 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 187:0387e8f68319 13 * See the License for the specific language governing permissions and
AnnaBridge 187:0387e8f68319 14 * limitations under the License.
AnnaBridge 187:0387e8f68319 15 */
AnnaBridge 187:0387e8f68319 16
AnnaBridge 187:0387e8f68319 17 #include "sleep_api.h"
AnnaBridge 187:0387e8f68319 18
AnnaBridge 187:0387e8f68319 19 #if DEVICE_SLEEP
AnnaBridge 187:0387e8f68319 20
AnnaBridge 187:0387e8f68319 21 #include "cmsis.h"
AnnaBridge 187:0387e8f68319 22 #include "device.h"
AnnaBridge 187:0387e8f68319 23 #include "objects.h"
AnnaBridge 187:0387e8f68319 24 #include "PeripheralPins.h"
AnnaBridge 187:0387e8f68319 25
AnnaBridge 187:0387e8f68319 26 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
AnnaBridge 187:0387e8f68319 27
AnnaBridge 187:0387e8f68319 28 /**
AnnaBridge 187:0387e8f68319 29 * Enter idle mode, in which just CPU is halted.
AnnaBridge 187:0387e8f68319 30 */
AnnaBridge 187:0387e8f68319 31 __NONSECURE_ENTRY
AnnaBridge 187:0387e8f68319 32 void hal_sleep(void)
AnnaBridge 187:0387e8f68319 33 {
AnnaBridge 187:0387e8f68319 34 SYS_UnlockReg();
AnnaBridge 187:0387e8f68319 35 CLK_Idle();
AnnaBridge 187:0387e8f68319 36 SYS_LockReg();
AnnaBridge 187:0387e8f68319 37 }
AnnaBridge 187:0387e8f68319 38
AnnaBridge 187:0387e8f68319 39 /**
AnnaBridge 187:0387e8f68319 40 * Enter power-down mode, in which HXT/HIRC are halted.
AnnaBridge 187:0387e8f68319 41 */
AnnaBridge 187:0387e8f68319 42 __NONSECURE_ENTRY
AnnaBridge 187:0387e8f68319 43 void hal_deepsleep(void)
AnnaBridge 187:0387e8f68319 44 {
AnnaBridge 187:0387e8f68319 45 SYS_UnlockReg();
AnnaBridge 187:0387e8f68319 46 CLK_PowerDown();
AnnaBridge 187:0387e8f68319 47 SYS_LockReg();
AnnaBridge 187:0387e8f68319 48 }
AnnaBridge 187:0387e8f68319 49
AnnaBridge 187:0387e8f68319 50 #endif
AnnaBridge 187:0387e8f68319 51 #endif