Marco Mayer / Mbed OS Queue

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mbed-os/targets/TARGET_NXP/TARGET_LPC43XX/sleep.c@0:6bf0743ece18, 2020-03-28 (annotated)

Committer:
demayer
Date:
Sat Mar 28 15:28:19 2020 +0000
Revision:
0:6bf0743ece18
IMU Thread with an event-queue running parallel to handle tasks like a 5 times blinking LED. Button with interrupt detected.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
demayer 0:6bf0743ece18 1 /* mbed Microcontroller Library
demayer 0:6bf0743ece18 2 * Copyright (c) 2006-2013 ARM Limited
demayer 0:6bf0743ece18 3 *
demayer 0:6bf0743ece18 4 * Licensed under the Apache License, Version 2.0 (the "License");
demayer 0:6bf0743ece18 5 * you may not use this file except in compliance with the License.
demayer 0:6bf0743ece18 6 * You may obtain a copy of the License at
demayer 0:6bf0743ece18 7 *
demayer 0:6bf0743ece18 8 * http://www.apache.org/licenses/LICENSE-2.0
demayer 0:6bf0743ece18 9 *
demayer 0:6bf0743ece18 10 * Unless required by applicable law or agreed to in writing, software
demayer 0:6bf0743ece18 11 * distributed under the License is distributed on an "AS IS" BASIS,
demayer 0:6bf0743ece18 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
demayer 0:6bf0743ece18 13 * See the License for the specific language governing permissions and
demayer 0:6bf0743ece18 14 * limitations under the License.
demayer 0:6bf0743ece18 15 *
demayer 0:6bf0743ece18 16 * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
demayer 0:6bf0743ece18 17 */
demayer 0:6bf0743ece18 18 #include "sleep_api.h"
demayer 0:6bf0743ece18 19 #include "cmsis.h"
demayer 0:6bf0743ece18 20 #include "mbed_interface.h"
demayer 0:6bf0743ece18 21
demayer 0:6bf0743ece18 22 void hal_sleep(void) {
demayer 0:6bf0743ece18 23
demayer 0:6bf0743ece18 24 // SRC[SLEEPDEEP] set to 0 = sleep
demayer 0:6bf0743ece18 25 SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
demayer 0:6bf0743ece18 26
demayer 0:6bf0743ece18 27 // wait for interrupt
demayer 0:6bf0743ece18 28 __WFI();
demayer 0:6bf0743ece18 29 }
demayer 0:6bf0743ece18 30
demayer 0:6bf0743ece18 31 /*
demayer 0:6bf0743ece18 32 * ToDo: Implement deepsleep()
demayer 0:6bf0743ece18 33 */
demayer 0:6bf0743ece18 34 void hal_deepsleep(void) {
demayer 0:6bf0743ece18 35 hal_sleep();
demayer 0:6bf0743ece18 36 }