EL4121 Embedded System / mbed-os

mbed-os

Dependents:   cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more

targets/TARGET_NXP/TARGET_LPC43XX/sleep.c@0:b74591d5ab33, 2017-12-11 (annotated)

Committer:
be_bryan
Date:
Mon Dec 11 17:54:04 2017 +0000
Revision:
0:b74591d5ab33
motor ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
be_bryan 0:b74591d5ab33 1 /* mbed Microcontroller Library
be_bryan 0:b74591d5ab33 2 * Copyright (c) 2006-2013 ARM Limited
be_bryan 0:b74591d5ab33 3 *
be_bryan 0:b74591d5ab33 4 * Licensed under the Apache License, Version 2.0 (the "License");
be_bryan 0:b74591d5ab33 5 * you may not use this file except in compliance with the License.
be_bryan 0:b74591d5ab33 6 * You may obtain a copy of the License at
be_bryan 0:b74591d5ab33 7 *
be_bryan 0:b74591d5ab33 8 * http://www.apache.org/licenses/LICENSE-2.0
be_bryan 0:b74591d5ab33 9 *
be_bryan 0:b74591d5ab33 10 * Unless required by applicable law or agreed to in writing, software
be_bryan 0:b74591d5ab33 11 * distributed under the License is distributed on an "AS IS" BASIS,
be_bryan 0:b74591d5ab33 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
be_bryan 0:b74591d5ab33 13 * See the License for the specific language governing permissions and
be_bryan 0:b74591d5ab33 14 * limitations under the License.
be_bryan 0:b74591d5ab33 15 *
be_bryan 0:b74591d5ab33 16 * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
be_bryan 0:b74591d5ab33 17 */
be_bryan 0:b74591d5ab33 18 #include "sleep_api.h"
be_bryan 0:b74591d5ab33 19 #include "cmsis.h"
be_bryan 0:b74591d5ab33 20 #include "mbed_interface.h"
be_bryan 0:b74591d5ab33 21
be_bryan 0:b74591d5ab33 22 void hal_sleep(void) {
be_bryan 0:b74591d5ab33 23
be_bryan 0:b74591d5ab33 24 // SRC[SLEEPDEEP] set to 0 = sleep
be_bryan 0:b74591d5ab33 25 SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
be_bryan 0:b74591d5ab33 26
be_bryan 0:b74591d5ab33 27 // wait for interrupt
be_bryan 0:b74591d5ab33 28 __WFI();
be_bryan 0:b74591d5ab33 29 }
be_bryan 0:b74591d5ab33 30
be_bryan 0:b74591d5ab33 31 /*
be_bryan 0:b74591d5ab33 32 * ToDo: Implement deepsleep()
be_bryan 0:b74591d5ab33 33 */
be_bryan 0:b74591d5ab33 34 void hal_deepsleep(void) {
be_bryan 0:b74591d5ab33 35 hal_sleep();
be_bryan 0:b74591d5ab33 36 }