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| Rev | Author | Line No. | Line |
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| 19 | jlesech | 1 | /**************************************************************************//** |
| 2 | * \brief DS1307 RTC library - Demonstration program |
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| 3 | * \author Copyright (C) 2011 Julien Le Sech - www.idreammicro.com |
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| 4 | * \version 1.0 |
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| 5 | * \date 20090501 |
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| 6 | * |
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| 7 | * This file is part of the iDreamMicro library. |
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| 8 | * |
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| 9 | * This library is free software: you can redistribute it and/or modify it under |
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| 10 | * the terms of the GNU Lesser General Public License as published by the Free |
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| 11 | * Software Foundation, either version 3 of the License, or (at your option) any |
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| 12 | * later version. |
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| 13 | * |
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| 14 | * This library is distributed in the hope that it will be useful, but WITHOUT |
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| 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 16 | * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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| 17 | * details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU Lesser General Public License |
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| 20 | * along with this program. If not, see http://www.gnu.org/licenses/ |
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| 21 | ******************************************************************************/ |
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| 22 | |||
| 23 | /**************************************************************************//** |
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| 24 | * \file demo_ds1307.c |
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| 25 | ******************************************************************************/ |
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| 26 | |||
| 27 | /****************************************************************************** |
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| 28 | * Header file inclusions. |
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| 29 | ******************************************************************************/ |
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| 30 | |||
| 31 | #include <ds1307/ds1307.h> |
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| 32 | #include <usart/usart0.h> |
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| 33 | #include <useful/datetime.h> |
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| 34 | |||
| 35 | #include <avr/io.h> |
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| 36 | #include <util/delay.h> |
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| 37 | |||
| 38 | #include <stdio.h> |
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| 39 | #include <string.h> |
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| 40 | |||
| 41 | /****************************************************************************** |
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| 42 | * Main function. |
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| 43 | ******************************************************************************/ |
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| 44 | |||
| 45 | /**************************************************************************//** |
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| 46 | * \fn int main(void) |
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| 47 | * |
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| 48 | * \brief Main function. |
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| 49 | * |
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| 50 | * \return 0 |
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| 51 | ******************************************************************************/ |
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| 52 | int main(void) |
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| 53 | { |
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| 54 | // Initialize USART0. |
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| 55 | usart0__initialize(NULL); |
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| 56 | |||
| 57 | // Enbale transmitter. |
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| 58 | usart0__enable_transmitter(); |
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| 59 | |||
| 60 | // Initialize RTC. |
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| 61 | ds1307__initialize(); |
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| 62 | |||
| 63 | // Declare some variables. |
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| 64 | datetime__time_t time = |
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| 65 | { |
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| 66 | .seconds = 00, |
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| 67 | .minutes = 29, |
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| 68 | .hours = 19, |
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| 69 | .meridiem = 0 |
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| 70 | }; |
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| 71 | ds1307__hour_mode_t hour_mode = DS1307__HOUR_MODE__24_HOUR; |
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| 72 | |||
| 73 | datetime__date_t date = |
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| 74 | { |
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| 75 | .day = 3, |
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| 76 | .date = 5, |
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| 77 | .month = 5, |
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| 78 | .year = 9 |
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| 79 | }; |
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| 80 | |||
| 81 | // Set time and hour mode. |
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| 82 | //ds1307__set_time(&time, hour_mode); |
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| 83 | |||
| 84 | // Set date. |
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| 85 | //ds1307__set_date(&date); |
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| 86 | |||
| 87 | while (1) |
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| 88 | { |
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| 89 | // Get RTC time. |
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| 90 | ds1307__get_time(&time, &hour_mode); |
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| 91 | |||
| 92 | // Get RTC date. |
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| 93 | ds1307__get_date(&date); |
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| 94 | |||
| 95 | char str_datetime[] = "dd/mm/yy hh:mm:ss\n"; |
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| 96 | |||
| 97 | snprintf |
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| 98 | ( |
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| 99 | str_datetime, |
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| 100 | strlen(str_datetime) + 1, |
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| 101 | "%02u/%02u/%02u %02u:%02u:%02u\n", |
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| 102 | date.date, |
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| 103 | date.month, |
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| 104 | date.year, |
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| 105 | time.hours, |
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| 106 | time.minutes, |
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| 107 | time.seconds |
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| 108 | ); |
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| 109 | |||
| 110 | char* p_str = str_datetime; |
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| 111 | while (*p_str != '\0') |
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| 112 | { |
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| 113 | usart0__transmit_byte(*p_str); |
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| 114 | p_str++; |
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| 115 | } |
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| 116 | |||
| 117 | _delay_ms(1000); |
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| 118 | } |
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| 119 | |||
| 120 | return 0; |
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| 121 | } |