Aditya Mehrotra / mbed-dev

Biomimetics MBED Library w/ Added Support for CAN3

Dependents:   CAN_TEST SPIne_Plus_DYNO_SENSORS SPIne_Plus_v2 SPIne_Plus_Dyno_v2

platform/mbed_rtc_time.cpp@3:993b4d6ff61e, 2021-03-09 (annotated)

Committer:
adimmit
Date:
Tue Mar 09 20:33:24 2021 +0000
Revision:
3:993b4d6ff61e
Parent:
0:083111ae2a11 
added CAN3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
saloutos 0:083111ae2a11 1 /* mbed Microcontroller Library
saloutos 0:083111ae2a11 2 * Copyright (c) 2006-2013 ARM Limited
saloutos 0:083111ae2a11 3 *
saloutos 0:083111ae2a11 4 * Licensed under the Apache License, Version 2.0 (the "License");
saloutos 0:083111ae2a11 5 * you may not use this file except in compliance with the License.
saloutos 0:083111ae2a11 6 * You may obtain a copy of the License at
saloutos 0:083111ae2a11 7 *
saloutos 0:083111ae2a11 8 * http://www.apache.org/licenses/LICENSE-2.0
saloutos 0:083111ae2a11 9 *
saloutos 0:083111ae2a11 10 * Unless required by applicable law or agreed to in writing, software
saloutos 0:083111ae2a11 11 * distributed under the License is distributed on an "AS IS" BASIS,
saloutos 0:083111ae2a11 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
saloutos 0:083111ae2a11 13 * See the License for the specific language governing permissions and
saloutos 0:083111ae2a11 14 * limitations under the License.
saloutos 0:083111ae2a11 15 */
saloutos 0:083111ae2a11 16 #include "hal/rtc_api.h"
saloutos 0:083111ae2a11 17
saloutos 0:083111ae2a11 18 #include "platform/mbed_critical.h"
saloutos 0:083111ae2a11 19 #include "platform/mbed_rtc_time.h"
saloutos 0:083111ae2a11 20 #include "platform/SingletonPtr.h"
saloutos 0:083111ae2a11 21 #include "platform/PlatformMutex.h"
saloutos 0:083111ae2a11 22
saloutos 0:083111ae2a11 23 static SingletonPtr<PlatformMutex> _mutex;
saloutos 0:083111ae2a11 24
saloutos 0:083111ae2a11 25 #if DEVICE_RTC
saloutos 0:083111ae2a11 26 static void (*_rtc_init)(void) = rtc_init;
saloutos 0:083111ae2a11 27 static int (*_rtc_isenabled)(void) = rtc_isenabled;
saloutos 0:083111ae2a11 28 static time_t (*_rtc_read)(void) = rtc_read;
saloutos 0:083111ae2a11 29 static void (*_rtc_write)(time_t t) = rtc_write;
saloutos 0:083111ae2a11 30 #else
saloutos 0:083111ae2a11 31 static void (*_rtc_init)(void) = NULL;
saloutos 0:083111ae2a11 32 static int (*_rtc_isenabled)(void) = NULL;
saloutos 0:083111ae2a11 33 static time_t (*_rtc_read)(void) = NULL;
saloutos 0:083111ae2a11 34 static void (*_rtc_write)(time_t t) = NULL;
saloutos 0:083111ae2a11 35 #endif
saloutos 0:083111ae2a11 36
saloutos 0:083111ae2a11 37 #ifdef __cplusplus
saloutos 0:083111ae2a11 38 extern "C" {
saloutos 0:083111ae2a11 39 #endif
saloutos 0:083111ae2a11 40 #if defined (__ICCARM__)
saloutos 0:083111ae2a11 41 time_t __time32(time_t *timer)
saloutos 0:083111ae2a11 42 #else
saloutos 0:083111ae2a11 43 time_t time(time_t *timer)
saloutos 0:083111ae2a11 44 #endif
saloutos 0:083111ae2a11 45
saloutos 0:083111ae2a11 46 {
saloutos 0:083111ae2a11 47 _mutex->lock();
saloutos 0:083111ae2a11 48 if (_rtc_isenabled != NULL) {
saloutos 0:083111ae2a11 49 if (!(_rtc_isenabled())) {
saloutos 0:083111ae2a11 50 set_time(0);
saloutos 0:083111ae2a11 51 }
saloutos 0:083111ae2a11 52 }
saloutos 0:083111ae2a11 53
saloutos 0:083111ae2a11 54 time_t t = (time_t)-1;
saloutos 0:083111ae2a11 55 if (_rtc_read != NULL) {
saloutos 0:083111ae2a11 56 t = _rtc_read();
saloutos 0:083111ae2a11 57 }
saloutos 0:083111ae2a11 58
saloutos 0:083111ae2a11 59 if (timer != NULL) {
saloutos 0:083111ae2a11 60 *timer = t;
saloutos 0:083111ae2a11 61 }
saloutos 0:083111ae2a11 62 _mutex->unlock();
saloutos 0:083111ae2a11 63 return t;
saloutos 0:083111ae2a11 64 }
saloutos 0:083111ae2a11 65
saloutos 0:083111ae2a11 66 void set_time(time_t t) {
saloutos 0:083111ae2a11 67 _mutex->lock();
saloutos 0:083111ae2a11 68 if (_rtc_init != NULL) {
saloutos 0:083111ae2a11 69 _rtc_init();
saloutos 0:083111ae2a11 70 }
saloutos 0:083111ae2a11 71 if (_rtc_write != NULL) {
saloutos 0:083111ae2a11 72 _rtc_write(t);
saloutos 0:083111ae2a11 73 }
saloutos 0:083111ae2a11 74 _mutex->unlock();
saloutos 0:083111ae2a11 75 }
saloutos 0:083111ae2a11 76
saloutos 0:083111ae2a11 77 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void)) {
saloutos 0:083111ae2a11 78 _mutex->lock();
saloutos 0:083111ae2a11 79 _rtc_read = read_rtc;
saloutos 0:083111ae2a11 80 _rtc_write = write_rtc;
saloutos 0:083111ae2a11 81 _rtc_init = init_rtc;
saloutos 0:083111ae2a11 82 _rtc_isenabled = isenabled_rtc;
saloutos 0:083111ae2a11 83 _mutex->unlock();
saloutos 0:083111ae2a11 84 }
saloutos 0:083111ae2a11 85
saloutos 0:083111ae2a11 86
saloutos 0:083111ae2a11 87
saloutos 0:083111ae2a11 88 #ifdef __cplusplus
saloutos 0:083111ae2a11 89 }
saloutos 0:083111ae2a11 90 #endif