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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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24 | jlesech | 39 | #include <stdlib.h> |
19 | jlesech | 40 | #include <string.h> |
41 | |||
42 | /****************************************************************************** |
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43 | * Main function. |
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44 | ******************************************************************************/ |
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45 | |||
46 | /**************************************************************************//** |
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47 | * \fn int main(void) |
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48 | * |
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49 | * \brief Main function. |
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50 | * |
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51 | * \return 0 |
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52 | ******************************************************************************/ |
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53 | int main(void) |
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54 | { |
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55 | // Initialize USART0. |
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56 | usart0__initialize(NULL); |
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57 | |||
58 | // Enbale transmitter. |
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59 | usart0__enable_transmitter(); |
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60 | |||
61 | // Initialize RTC. |
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62 | ds1307__initialize(); |
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63 | |||
64 | // Declare some variables. |
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65 | datetime__time_t time = |
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66 | { |
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67 | .seconds = 00, |
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68 | .minutes = 29, |
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69 | .hours = 19, |
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70 | .meridiem = 0 |
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71 | }; |
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72 | ds1307__hour_mode_t hour_mode = DS1307__HOUR_MODE__24_HOUR; |
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73 | |||
74 | datetime__date_t date = |
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75 | { |
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76 | .day = 3, |
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77 | .date = 5, |
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78 | .month = 5, |
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79 | .year = 9 |
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80 | }; |
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81 | |||
82 | // Set time and hour mode. |
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83 | //ds1307__set_time(&time, hour_mode); |
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84 | |||
85 | // Set date. |
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86 | //ds1307__set_date(&date); |
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87 | |||
24 | jlesech | 88 | for (;;) |
19 | jlesech | 89 | { |
90 | // Get RTC time. |
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91 | ds1307__get_time(&time, &hour_mode); |
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92 | |||
93 | // Get RTC date. |
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94 | ds1307__get_date(&date); |
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95 | |||
96 | char str_datetime[] = "dd/mm/yy hh:mm:ss\n"; |
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97 | |||
98 | snprintf |
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99 | ( |
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100 | str_datetime, |
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101 | strlen(str_datetime) + 1, |
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102 | "%02u/%02u/%02u %02u:%02u:%02u\n", |
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103 | date.date, |
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104 | date.month, |
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105 | date.year, |
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106 | time.hours, |
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107 | time.minutes, |
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108 | time.seconds |
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109 | ); |
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110 | |||
111 | char* p_str = str_datetime; |
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112 | while (*p_str != '\0') |
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113 | { |
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114 | usart0__transmit_byte(*p_str); |
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115 | p_str++; |
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116 | } |
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117 | |||
118 | _delay_ms(1000); |
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119 | } |
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120 | |||
121 | return 0; |
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122 | } |