Mateusz Kowalik / Application

USB Serial application

Fork of USBSerial_HelloWorld by Samuel Mokrani

mbed-dev/targets/TARGET_NXP/TARGET_LPC43XX/sleep.c@11:b3f2a8bdac4d, 2017-12-16 (annotated)

Committer:
Zaitsev
Date:
Sat Dec 16 10:26:48 2017 +0000
Revision:
11:b3f2a8bdac4d
Parent:
10:41552d038a69 
A copy for D.S;

Who changed what in which revision?

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Zaitsev 10:41552d038a69 1 /* mbed Microcontroller Library
Zaitsev 10:41552d038a69 2 * Copyright (c) 2006-2013 ARM Limited
Zaitsev 10:41552d038a69 3 *
Zaitsev 10:41552d038a69 4 * Licensed under the Apache License, Version 2.0 (the "License");
Zaitsev 10:41552d038a69 5 * you may not use this file except in compliance with the License.
Zaitsev 10:41552d038a69 6 * You may obtain a copy of the License at
Zaitsev 10:41552d038a69 7 *
Zaitsev 10:41552d038a69 8 * http://www.apache.org/licenses/LICENSE-2.0
Zaitsev 10:41552d038a69 9 *
Zaitsev 10:41552d038a69 10 * Unless required by applicable law or agreed to in writing, software
Zaitsev 10:41552d038a69 11 * distributed under the License is distributed on an "AS IS" BASIS,
Zaitsev 10:41552d038a69 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Zaitsev 10:41552d038a69 13 * See the License for the specific language governing permissions and
Zaitsev 10:41552d038a69 14 * limitations under the License.
Zaitsev 10:41552d038a69 15 *
Zaitsev 10:41552d038a69 16 * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
Zaitsev 10:41552d038a69 17 */
Zaitsev 10:41552d038a69 18 #include "sleep_api.h"
Zaitsev 10:41552d038a69 19 #include "cmsis.h"
Zaitsev 10:41552d038a69 20 #include "mbed_interface.h"
Zaitsev 10:41552d038a69 21
Zaitsev 10:41552d038a69 22 void sleep(void) {
Zaitsev 10:41552d038a69 23
Zaitsev 10:41552d038a69 24 // SRC[SLEEPDEEP] set to 0 = sleep
Zaitsev 10:41552d038a69 25 SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
Zaitsev 10:41552d038a69 26
Zaitsev 10:41552d038a69 27 // wait for interrupt
Zaitsev 10:41552d038a69 28 __WFI();
Zaitsev 10:41552d038a69 29 }
Zaitsev 10:41552d038a69 30
Zaitsev 10:41552d038a69 31 /*
Zaitsev 10:41552d038a69 32 * ToDo: Implement deepsleep()
Zaitsev 10:41552d038a69 33 */
Zaitsev 10:41552d038a69 34 void deepsleep(void) {
Zaitsev 10:41552d038a69 35 sleep();
Zaitsev 10:41552d038a69 36 }