Geremia G / mbed-src

- fix F411 F334 systeminit when HSI used - portinout always read IDR regardless of port direction

Fork of mbed-src by mbed official

targets/hal/TARGET_NXP/TARGET_LPC43XX/sleep.c@332:e299ae530e63, 2014-09-27 (annotated)

Committer:
Geremia
Date:
Sat Sep 27 11:16:28 2014 +0000
Revision:
332:e299ae530e63
Parent:
20:4263a77256ae 
- fix F411 F334 systeminit when HSI used; - STMs PortInOut port.read() always read input data register (real external pin state) even if direction is output (same as other platforms)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 20:4263a77256ae 1 /* mbed Microcontroller Library
bogdanm 20:4263a77256ae 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 20:4263a77256ae 3 *
bogdanm 20:4263a77256ae 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 20:4263a77256ae 5 * you may not use this file except in compliance with the License.
bogdanm 20:4263a77256ae 6 * You may obtain a copy of the License at
bogdanm 20:4263a77256ae 7 *
bogdanm 20:4263a77256ae 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 20:4263a77256ae 9 *
bogdanm 20:4263a77256ae 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 20:4263a77256ae 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 20:4263a77256ae 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 20:4263a77256ae 13 * See the License for the specific language governing permissions and
bogdanm 20:4263a77256ae 14 * limitations under the License.
bogdanm 20:4263a77256ae 15 *
bogdanm 20:4263a77256ae 16 * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
bogdanm 20:4263a77256ae 17 */
bogdanm 20:4263a77256ae 18 #include "sleep_api.h"
bogdanm 20:4263a77256ae 19 #include "cmsis.h"
bogdanm 20:4263a77256ae 20 #include "mbed_interface.h"
bogdanm 20:4263a77256ae 21
bogdanm 20:4263a77256ae 22 void sleep(void) {
bogdanm 20:4263a77256ae 23
bogdanm 20:4263a77256ae 24 // SRC[SLEEPDEEP] set to 0 = sleep
bogdanm 20:4263a77256ae 25 SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
bogdanm 20:4263a77256ae 26
bogdanm 20:4263a77256ae 27 // wait for interrupt
bogdanm 20:4263a77256ae 28 __WFI();
bogdanm 20:4263a77256ae 29 }
bogdanm 20:4263a77256ae 30
bogdanm 20:4263a77256ae 31 /*
bogdanm 20:4263a77256ae 32 * ToDo: Implement deepsleep()
bogdanm 20:4263a77256ae 33 */
bogdanm 20:4263a77256ae 34 void deepsleep(void) {
bogdanm 20:4263a77256ae 35 sleep();
bogdanm 20:4263a77256ae 36 }