Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/common/rtc_time.c@5:7e5c566b1760, 2017-10-07 (annotated)

Committer:
Pokitto
Date:
Sat Oct 07 21:31:12 2017 +0000
Revision:
5:7e5c566b1760
mbed-pokitto integrated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #include "rtc_api.h"
Pokitto 5:7e5c566b1760 17
Pokitto 5:7e5c566b1760 18 #include <time.h>
Pokitto 5:7e5c566b1760 19 #include "rtc_time.h"
Pokitto 5:7e5c566b1760 20 #include "us_ticker_api.h"
Pokitto 5:7e5c566b1760 21
Pokitto 5:7e5c566b1760 22 #if DEVICE_RTC
Pokitto 5:7e5c566b1760 23 static void (*_rtc_init)(void) = rtc_init;
Pokitto 5:7e5c566b1760 24 static int (*_rtc_isenabled)(void) = rtc_isenabled;
Pokitto 5:7e5c566b1760 25 static time_t (*_rtc_read)(void) = rtc_read;
Pokitto 5:7e5c566b1760 26 static void (*_rtc_write)(time_t t) = rtc_write;
Pokitto 5:7e5c566b1760 27 #else
Pokitto 5:7e5c566b1760 28 static void (*_rtc_init)(void) = NULL;
Pokitto 5:7e5c566b1760 29 static int (*_rtc_isenabled)(void) = NULL;
Pokitto 5:7e5c566b1760 30 static time_t (*_rtc_read)(void) = NULL;
Pokitto 5:7e5c566b1760 31 static void (*_rtc_write)(time_t t) = NULL;
Pokitto 5:7e5c566b1760 32 #endif
Pokitto 5:7e5c566b1760 33
Pokitto 5:7e5c566b1760 34 #ifdef __cplusplus
Pokitto 5:7e5c566b1760 35 extern "C" {
Pokitto 5:7e5c566b1760 36 #endif
Pokitto 5:7e5c566b1760 37 #if defined (__ICCARM__)
Pokitto 5:7e5c566b1760 38 time_t __time32(time_t *timer)
Pokitto 5:7e5c566b1760 39 #else
Pokitto 5:7e5c566b1760 40 time_t time(time_t *timer)
Pokitto 5:7e5c566b1760 41 #endif
Pokitto 5:7e5c566b1760 42
Pokitto 5:7e5c566b1760 43 {
Pokitto 5:7e5c566b1760 44 if (_rtc_isenabled != NULL) {
Pokitto 5:7e5c566b1760 45 if (!(_rtc_isenabled())) {
Pokitto 5:7e5c566b1760 46 set_time(0);
Pokitto 5:7e5c566b1760 47 }
Pokitto 5:7e5c566b1760 48 }
Pokitto 5:7e5c566b1760 49
Pokitto 5:7e5c566b1760 50 time_t t = 0;
Pokitto 5:7e5c566b1760 51 if (_rtc_read != NULL) {
Pokitto 5:7e5c566b1760 52 t = _rtc_read();
Pokitto 5:7e5c566b1760 53 }
Pokitto 5:7e5c566b1760 54
Pokitto 5:7e5c566b1760 55 if (timer != NULL) {
Pokitto 5:7e5c566b1760 56 *timer = t;
Pokitto 5:7e5c566b1760 57 }
Pokitto 5:7e5c566b1760 58 return t;
Pokitto 5:7e5c566b1760 59 }
Pokitto 5:7e5c566b1760 60
Pokitto 5:7e5c566b1760 61 void set_time(time_t t) {
Pokitto 5:7e5c566b1760 62 if (_rtc_init != NULL) {
Pokitto 5:7e5c566b1760 63 _rtc_init();
Pokitto 5:7e5c566b1760 64 }
Pokitto 5:7e5c566b1760 65 if (_rtc_write != NULL) {
Pokitto 5:7e5c566b1760 66 _rtc_write(t);
Pokitto 5:7e5c566b1760 67 }
Pokitto 5:7e5c566b1760 68 }
Pokitto 5:7e5c566b1760 69
Pokitto 5:7e5c566b1760 70 clock_t clock() {
Pokitto 5:7e5c566b1760 71 clock_t t = us_ticker_read();
Pokitto 5:7e5c566b1760 72 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
Pokitto 5:7e5c566b1760 73 return t;
Pokitto 5:7e5c566b1760 74 }
Pokitto 5:7e5c566b1760 75
Pokitto 5:7e5c566b1760 76 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void)) {
Pokitto 5:7e5c566b1760 77 __disable_irq();
Pokitto 5:7e5c566b1760 78 _rtc_read = read_rtc;
Pokitto 5:7e5c566b1760 79 _rtc_write = write_rtc;
Pokitto 5:7e5c566b1760 80 _rtc_init = init_rtc;
Pokitto 5:7e5c566b1760 81 _rtc_isenabled = isenabled_rtc;
Pokitto 5:7e5c566b1760 82 __enable_irq();
Pokitto 5:7e5c566b1760 83 }
Pokitto 5:7e5c566b1760 84
Pokitto 5:7e5c566b1760 85
Pokitto 5:7e5c566b1760 86
Pokitto 5:7e5c566b1760 87 #ifdef __cplusplus
Pokitto 5:7e5c566b1760 88 }
Pokitto 5:7e5c566b1760 89 #endif