spinal cord / PokittoLib

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   Sensitive

Fork of PokittoLib by Jonne Valola

mbed-pokitto/common/rtc_time.c@15:0bbe8f6fae32, 2017-10-18 (annotated)

Committer:
spinal
Date:
Wed Oct 18 14:47:54 2017 +0000
Revision:
15:0bbe8f6fae32
Parent:
6:ea7377f3d1af 
direct lcd stuff used by sensitive

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 6:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 6:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 6:ea7377f3d1af 3 *
Pokitto 6:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 6:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 6:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 6:ea7377f3d1af 7 *
Pokitto 6:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 6:ea7377f3d1af 9 *
Pokitto 6:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 6:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 6:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 6:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 6:ea7377f3d1af 14 * limitations under the License.
Pokitto 6:ea7377f3d1af 15 */
Pokitto 6:ea7377f3d1af 16 #include "rtc_api.h"
Pokitto 6:ea7377f3d1af 17
Pokitto 6:ea7377f3d1af 18 #include <time.h>
Pokitto 6:ea7377f3d1af 19 #include "rtc_time.h"
Pokitto 6:ea7377f3d1af 20 #include "us_ticker_api.h"
Pokitto 6:ea7377f3d1af 21
Pokitto 6:ea7377f3d1af 22 #if DEVICE_RTC
Pokitto 6:ea7377f3d1af 23 static void (*_rtc_init)(void) = rtc_init;
Pokitto 6:ea7377f3d1af 24 static int (*_rtc_isenabled)(void) = rtc_isenabled;
Pokitto 6:ea7377f3d1af 25 static time_t (*_rtc_read)(void) = rtc_read;
Pokitto 6:ea7377f3d1af 26 static void (*_rtc_write)(time_t t) = rtc_write;
Pokitto 6:ea7377f3d1af 27 #else
Pokitto 6:ea7377f3d1af 28 static void (*_rtc_init)(void) = NULL;
Pokitto 6:ea7377f3d1af 29 static int (*_rtc_isenabled)(void) = NULL;
Pokitto 6:ea7377f3d1af 30 static time_t (*_rtc_read)(void) = NULL;
Pokitto 6:ea7377f3d1af 31 static void (*_rtc_write)(time_t t) = NULL;
Pokitto 6:ea7377f3d1af 32 #endif
Pokitto 6:ea7377f3d1af 33
Pokitto 6:ea7377f3d1af 34 #ifdef __cplusplus
Pokitto 6:ea7377f3d1af 35 extern "C" {
Pokitto 6:ea7377f3d1af 36 #endif
Pokitto 6:ea7377f3d1af 37 #if defined (__ICCARM__)
Pokitto 6:ea7377f3d1af 38 time_t __time32(time_t *timer)
Pokitto 6:ea7377f3d1af 39 #else
Pokitto 6:ea7377f3d1af 40 time_t time(time_t *timer)
Pokitto 6:ea7377f3d1af 41 #endif
Pokitto 6:ea7377f3d1af 42
Pokitto 6:ea7377f3d1af 43 {
Pokitto 6:ea7377f3d1af 44 if (_rtc_isenabled != NULL) {
Pokitto 6:ea7377f3d1af 45 if (!(_rtc_isenabled())) {
Pokitto 6:ea7377f3d1af 46 set_time(0);
Pokitto 6:ea7377f3d1af 47 }
Pokitto 6:ea7377f3d1af 48 }
Pokitto 6:ea7377f3d1af 49
Pokitto 6:ea7377f3d1af 50 time_t t = 0;
Pokitto 6:ea7377f3d1af 51 if (_rtc_read != NULL) {
Pokitto 6:ea7377f3d1af 52 t = _rtc_read();
Pokitto 6:ea7377f3d1af 53 }
Pokitto 6:ea7377f3d1af 54
Pokitto 6:ea7377f3d1af 55 if (timer != NULL) {
Pokitto 6:ea7377f3d1af 56 *timer = t;
Pokitto 6:ea7377f3d1af 57 }
Pokitto 6:ea7377f3d1af 58 return t;
Pokitto 6:ea7377f3d1af 59 }
Pokitto 6:ea7377f3d1af 60
Pokitto 6:ea7377f3d1af 61 void set_time(time_t t) {
Pokitto 6:ea7377f3d1af 62 if (_rtc_init != NULL) {
Pokitto 6:ea7377f3d1af 63 _rtc_init();
Pokitto 6:ea7377f3d1af 64 }
Pokitto 6:ea7377f3d1af 65 if (_rtc_write != NULL) {
Pokitto 6:ea7377f3d1af 66 _rtc_write(t);
Pokitto 6:ea7377f3d1af 67 }
Pokitto 6:ea7377f3d1af 68 }
Pokitto 6:ea7377f3d1af 69
Pokitto 6:ea7377f3d1af 70 clock_t clock() {
Pokitto 6:ea7377f3d1af 71 clock_t t = us_ticker_read();
Pokitto 6:ea7377f3d1af 72 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
Pokitto 6:ea7377f3d1af 73 return t;
Pokitto 6:ea7377f3d1af 74 }
Pokitto 6:ea7377f3d1af 75
Pokitto 6:ea7377f3d1af 76 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void)) {
Pokitto 6:ea7377f3d1af 77 __disable_irq();
Pokitto 6:ea7377f3d1af 78 _rtc_read = read_rtc;
Pokitto 6:ea7377f3d1af 79 _rtc_write = write_rtc;
Pokitto 6:ea7377f3d1af 80 _rtc_init = init_rtc;
Pokitto 6:ea7377f3d1af 81 _rtc_isenabled = isenabled_rtc;
Pokitto 6:ea7377f3d1af 82 __enable_irq();
Pokitto 6:ea7377f3d1af 83 }
Pokitto 6:ea7377f3d1af 84
Pokitto 6:ea7377f3d1af 85
Pokitto 6:ea7377f3d1af 86
Pokitto 6:ea7377f3d1af 87 #ifdef __cplusplus
Pokitto 6:ea7377f3d1af 88 }
Pokitto 6:ea7377f3d1af 89 #endif