John Karatka / mbed

mbed

Fork of mbed-dev by mbed official

targets/TARGET_NUVOTON/TARGET_M480/sleep.c@182:57724642e740, 2018-02-16 (annotated)

Committer:
AnnaBridge
Date:
Fri Feb 16 16:09:33 2018 +0000
Revision:
182:57724642e740
Parent:
177:447f873cad2f 
mbed-dev library. Release version 159.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 173:7d866c31b3c5 1 /* mbed Microcontroller Library
AnnaBridge 173:7d866c31b3c5 2 * Copyright (c) 2015-2016 Nuvoton
AnnaBridge 173:7d866c31b3c5 3 *
AnnaBridge 173:7d866c31b3c5 4 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 173:7d866c31b3c5 5 * you may not use this file except in compliance with the License.
AnnaBridge 173:7d866c31b3c5 6 * You may obtain a copy of the License at
AnnaBridge 173:7d866c31b3c5 7 *
AnnaBridge 173:7d866c31b3c5 8 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 173:7d866c31b3c5 9 *
AnnaBridge 173:7d866c31b3c5 10 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 173:7d866c31b3c5 11 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 173:7d866c31b3c5 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 173:7d866c31b3c5 13 * See the License for the specific language governing permissions and
AnnaBridge 173:7d866c31b3c5 14 * limitations under the License.
AnnaBridge 173:7d866c31b3c5 15 */
AnnaBridge 173:7d866c31b3c5 16
AnnaBridge 173:7d866c31b3c5 17 #include "sleep_api.h"
AnnaBridge 173:7d866c31b3c5 18
AnnaBridge 173:7d866c31b3c5 19 #if DEVICE_SLEEP
AnnaBridge 173:7d866c31b3c5 20
AnnaBridge 173:7d866c31b3c5 21 #include "cmsis.h"
AnnaBridge 173:7d866c31b3c5 22 #include "device.h"
AnnaBridge 173:7d866c31b3c5 23 #include "objects.h"
AnnaBridge 173:7d866c31b3c5 24 #include "PeripheralPins.h"
AnnaBridge 173:7d866c31b3c5 25
AnnaBridge 173:7d866c31b3c5 26 /**
AnnaBridge 177:447f873cad2f 27 * Enter idle mode, in which just CPU is halted.
AnnaBridge 173:7d866c31b3c5 28 */
AnnaBridge 173:7d866c31b3c5 29 void hal_sleep(void)
AnnaBridge 173:7d866c31b3c5 30 {
AnnaBridge 177:447f873cad2f 31 SYS_UnlockReg();
AnnaBridge 177:447f873cad2f 32 CLK_Idle();
AnnaBridge 177:447f873cad2f 33 SYS_LockReg();
AnnaBridge 173:7d866c31b3c5 34 }
AnnaBridge 173:7d866c31b3c5 35
AnnaBridge 173:7d866c31b3c5 36 /**
AnnaBridge 177:447f873cad2f 37 * Enter power-down mode, in which HXT/HIRC are halted.
AnnaBridge 173:7d866c31b3c5 38 */
AnnaBridge 173:7d866c31b3c5 39 void hal_deepsleep(void)
AnnaBridge 173:7d866c31b3c5 40 {
AnnaBridge 177:447f873cad2f 41 SYS_UnlockReg();
AnnaBridge 177:447f873cad2f 42 CLK_PowerDown();
AnnaBridge 177:447f873cad2f 43 SYS_LockReg();
AnnaBridge 173:7d866c31b3c5 44 }
AnnaBridge 173:7d866c31b3c5 45
AnnaBridge 173:7d866c31b3c5 46 #endif