Rev 24 | Rev 42 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 19 | jlesech | 1 | /**************************************************************************//** |
| 2 | * \brief DS1307 RTC library - Demonstration program |
||
| 3 | * \author Copyright (C) 2011 Julien Le Sech - www.idreammicro.com |
||
| 4 | * \version 1.0 |
||
| 5 | * \date 20090501 |
||
| 6 | * |
||
| 7 | * This file is part of the iDreamMicro library. |
||
| 8 | * |
||
| 9 | * This library is free software: you can redistribute it and/or modify it under |
||
| 10 | * the terms of the GNU Lesser General Public License as published by the Free |
||
| 11 | * Software Foundation, either version 3 of the License, or (at your option) any |
||
| 12 | * later version. |
||
| 13 | * |
||
| 14 | * This library is distributed in the hope that it will be useful, but WITHOUT |
||
| 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
||
| 16 | * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
||
| 17 | * details. |
||
| 18 | * |
||
| 19 | * You should have received a copy of the GNU Lesser General Public License |
||
| 20 | * along with this program. If not, see http://www.gnu.org/licenses/ |
||
| 21 | ******************************************************************************/ |
||
| 22 | |||
| 23 | /**************************************************************************//** |
||
| 24 | * \file demo_ds1307.c |
||
| 25 | ******************************************************************************/ |
||
| 26 | |||
| 27 | /****************************************************************************** |
||
| 28 | * Header file inclusions. |
||
| 29 | ******************************************************************************/ |
||
| 30 | |||
| 37 | jlesech | 31 | #include <deuligne/deuligne.h> |
| 19 | jlesech | 32 | #include <ds1307/ds1307.h> |
| 37 | jlesech | 33 | #include <twi/twi.h> |
| 19 | jlesech | 34 | #include <usart/usart0.h> |
| 35 | #include <useful/datetime.h> |
||
| 36 | |||
| 37 | #include <avr/io.h> |
||
| 38 | #include <util/delay.h> |
||
| 39 | |||
| 40 | #include <stdio.h> |
||
| 24 | jlesech | 41 | #include <stdlib.h> |
| 19 | jlesech | 42 | #include <string.h> |
| 43 | |||
| 44 | /****************************************************************************** |
||
| 45 | * Main function. |
||
| 46 | ******************************************************************************/ |
||
| 47 | |||
| 48 | /**************************************************************************//** |
||
| 49 | * \fn int main(void) |
||
| 50 | * |
||
| 51 | * \brief Main function. |
||
| 52 | * |
||
| 53 | * \return 0 |
||
| 54 | ******************************************************************************/ |
||
| 55 | int main(void) |
||
| 56 | { |
||
| 57 | // Initialize USART0. |
||
| 58 | usart0__initialize(NULL); |
||
| 59 | |||
| 37 | jlesech | 60 | // Enable transmitter. |
| 19 | jlesech | 61 | usart0__enable_transmitter(); |
| 62 | |||
| 37 | jlesech | 63 | // Initialize TWI. |
| 64 | twi__initialize(100000); |
||
| 65 | |||
| 19 | jlesech | 66 | // Initialize RTC. |
| 67 | ds1307__initialize(); |
||
| 68 | |||
| 69 | // Declare some variables. |
||
| 70 | datetime__time_t time = |
||
| 71 | { |
||
| 72 | .seconds = 00, |
||
| 73 | .minutes = 29, |
||
| 74 | .hours = 19, |
||
| 75 | .meridiem = 0 |
||
| 76 | }; |
||
| 77 | ds1307__hour_mode_t hour_mode = DS1307__HOUR_MODE__24_HOUR; |
||
| 78 | |||
| 79 | datetime__date_t date = |
||
| 80 | { |
||
| 81 | .day = 3, |
||
| 82 | .date = 5, |
||
| 83 | .month = 5, |
||
| 84 | .year = 9 |
||
| 85 | }; |
||
| 86 | |||
| 37 | jlesech | 87 | // Initialize Deuligne and configure display. |
| 88 | deuligne__initialize(); |
||
| 89 | deuligne__set_display(true, true, true); |
||
| 90 | |||
| 91 | // Switch on backlight. |
||
| 92 | deuligne__switch_on_backlight(); |
||
| 93 | |||
| 19 | jlesech | 94 | // Set time and hour mode. |
| 95 | //ds1307__set_time(&time, hour_mode); |
||
| 96 | |||
| 97 | // Set date. |
||
| 98 | //ds1307__set_date(&date); |
||
| 99 | |||
| 24 | jlesech | 100 | for (;;) |
| 19 | jlesech | 101 | { |
| 102 | // Get RTC time. |
||
| 103 | ds1307__get_time(&time, &hour_mode); |
||
| 104 | |||
| 105 | // Get RTC date. |
||
| 106 | ds1307__get_date(&date); |
||
| 107 | |||
| 37 | jlesech | 108 | char str_date[] = "dd/mm/yy"; |
| 109 | snprintf |
||
| 110 | ( |
||
| 111 | str_date, |
||
| 112 | strlen(str_date) + 1, |
||
| 113 | "%02u/%02u/%02u", |
||
| 114 | date.date, |
||
| 115 | date.month, |
||
| 116 | date.year |
||
| 117 | ); |
||
| 19 | jlesech | 118 | |
| 37 | jlesech | 119 | char str_time[] = "hh:mm:ss"; |
| 120 | snprintf |
||
| 121 | ( |
||
| 122 | str_time, |
||
| 123 | strlen(str_time) + 1, |
||
| 124 | "%02u:%02u:%02u", |
||
| 125 | time.hours, |
||
| 126 | time.minutes, |
||
| 127 | time.seconds |
||
| 128 | ); |
||
| 19 | jlesech | 129 | |
| 37 | jlesech | 130 | char* p_date = &(str_date[0]); |
| 131 | while(*p_date != '\0') |
||
| 132 | { |
||
| 133 | usart0__transmit_byte(*p_date); |
||
| 134 | p_date++; |
||
| 135 | } |
||
| 136 | usart0__transmit_byte(' '); |
||
| 19 | jlesech | 137 | |
| 37 | jlesech | 138 | char* p_time = &(str_time[0]); |
| 139 | while(*p_time != '\0') |
||
| 140 | { |
||
| 141 | usart0__transmit_byte(*p_time); |
||
| 142 | p_time++; |
||
| 143 | } |
||
| 144 | usart0__transmit_byte('\n'); |
||
| 145 | |||
| 146 | deuligne__set_cursor_position(DEULIGNE__DISPLAY_LINE_1, 0); |
||
| 147 | deuligne__write_string(str_date); |
||
| 148 | |||
| 149 | deuligne__set_cursor_position(DEULIGNE__DISPLAY_LINE_2, 0); |
||
| 150 | deuligne__write_string(str_time); |
||
| 151 | |||
| 19 | jlesech | 152 | _delay_ms(1000); |
| 153 | } |
||
| 154 | |||
| 155 | return 0; |
||
| 156 | } |