Lloyd Playfair / Mbed 2 deprecated DS3231demo_COM_Port_Output

Outputs the original DS3231demo to a COM port rather than an debugger(?)

Dependencies:   ds3231 mbed

Fork of DS3231demo by Maxim Integrated

main.cpp@7:2d2538fb0539, 2015-12-21 (annotated)

Committer:
lloydie_p
Date:
Mon Dec 21 16:50:57 2015 +0000
Revision:
7:2d2538fb0539
Parent:
6:2641d53a460a
Child:
8:3ee08065ada5
Added Serial output so you can use relevant Nucleo COM Port and Putty to see the Printf outputs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
j3 3:826946b4eead 1 /**********************************************************************
j3 3:826946b4eead 2 *
j3 3:826946b4eead 3 * Demo DS3231 Library
j3 3:826946b4eead 4 *
j3 3:826946b4eead 5 ***********************************************************************
j3 4:e5d7d2122d4d 6 * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
j3 3:826946b4eead 7 *
j3 3:826946b4eead 8 * Permission is hereby granted, free of charge, to any person obtaining a
j3 3:826946b4eead 9 * copy of this software and associated documentation files (the "Software"),
j3 3:826946b4eead 10 * to deal in the Software without restriction, including without limitation
j3 3:826946b4eead 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
j3 3:826946b4eead 12 * and/or sell copies of the Software, and to permit persons to whom the
j3 3:826946b4eead 13 * Software is furnished to do so, subject to the following conditions:
j3 3:826946b4eead 14 *
j3 3:826946b4eead 15 * The above copyright notice and this permission notice shall be included
j3 3:826946b4eead 16 * in all copies or substantial portions of the Software.
j3 3:826946b4eead 17 *
j3 3:826946b4eead 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
j3 3:826946b4eead 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
j3 3:826946b4eead 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
j3 3:826946b4eead 21 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
j3 3:826946b4eead 22 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
j3 3:826946b4eead 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
j3 3:826946b4eead 24 * OTHER DEALINGS IN THE SOFTWARE.
j3 3:826946b4eead 25 *
j3 3:826946b4eead 26 * Except as contained in this notice, the name of Maxim Integrated
j3 3:826946b4eead 27 * Products, Inc. shall not be used except as stated in the Maxim Integrated
j3 3:826946b4eead 28 * Products, Inc. Branding Policy.
j3 3:826946b4eead 29 *
j3 3:826946b4eead 30 * The mere transfer of this software does not imply any licenses
j3 3:826946b4eead 31 * of trade secrets, proprietary technology, copyrights, patents,
j3 3:826946b4eead 32 * trademarks, maskwork rights, or any other form of intellectual
j3 3:826946b4eead 33 * property whatsoever. Maxim Integrated Products, Inc. retains all
j3 3:826946b4eead 34 * ownership rights.
j3 3:826946b4eead 35 **********************************************************************/
j3 2:76cd47a603b5 36
j3 0:6be499dd402a 37 #include "ds3231.h"
j3 0:6be499dd402a 38
j3 2:76cd47a603b5 39 #define ESC 0x1B
j3 1:7db4a1cc7abb 40
j3 2:76cd47a603b5 41 void get_user_input(char* message, uint8_t min, uint8_t max, uint32_t* member);
j3 2:76cd47a603b5 42 void get_user_input(char* message, uint8_t min, uint8_t max, bool* member);
lloydie_p 7:2d2538fb0539 43 Serial pc(SERIAL_TX, SERIAL_RX);
j3 0:6be499dd402a 44 int main(void)
j3 0:6be499dd402a 45 {
j3 1:7db4a1cc7abb 46 //rtc object
lloydie_p 7:2d2538fb0539 47 Ds3231 rtc(D4, D5);
j3 0:6be499dd402a 48
j3 2:76cd47a603b5 49 time_t epoch_time;
j3 2:76cd47a603b5 50
j3 1:7db4a1cc7abb 51 //DS3231 rtc variables
j3 2:76cd47a603b5 52
j3 2:76cd47a603b5 53 //default, use bit masks in ds3231.h for desired operation
j3 6:2641d53a460a 54 ds3231_cntl_stat_t rtc_control_status = {0,0};
j3 6:2641d53a460a 55 ds3231_time_t rtc_time;
j3 6:2641d53a460a 56 ds3231_calendar_t rtc_calendar;
j3 1:7db4a1cc7abb 57
j3 1:7db4a1cc7abb 58 rtc.set_cntl_stat_reg(rtc_control_status);
j3 1:7db4a1cc7abb 59
j3 2:76cd47a603b5 60 //get day from user
j3 2:76cd47a603b5 61 get_user_input("\nPlease enter day of week, 1 for Sunday (1-7): ", 1,
j3 2:76cd47a603b5 62 7, &rtc_calendar.day);
j3 2:76cd47a603b5 63
j3 2:76cd47a603b5 64 //get day of month from user
j3 2:76cd47a603b5 65 get_user_input("\nPlease enter day of month (1-31): ", 1, 31,
j3 2:76cd47a603b5 66 &rtc_calendar.date);
j3 2:76cd47a603b5 67
j3 2:76cd47a603b5 68 //get month from user
j3 2:76cd47a603b5 69 get_user_input("\nPlease enter the month, 1 for January (1-12): ", 1,
j3 2:76cd47a603b5 70 12, &rtc_calendar.month);
j3 2:76cd47a603b5 71
j3 2:76cd47a603b5 72 //get year from user
j3 2:76cd47a603b5 73 get_user_input("\nPlease enter the year (0-99): ",0, 99,
j3 2:76cd47a603b5 74 &rtc_calendar.year);
j3 2:76cd47a603b5 75
j3 2:76cd47a603b5 76 //Get time mode
j3 2:76cd47a603b5 77 get_user_input("\nWhat time mode? 1 for 12hr 0 for 24hr: ", 0, 1,
j3 2:76cd47a603b5 78 &rtc_time.mode);
j3 1:7db4a1cc7abb 79
j3 2:76cd47a603b5 80 if(rtc_time.mode)
j3 2:76cd47a603b5 81 {
j3 2:76cd47a603b5 82 //Get AM/PM status
j3 2:76cd47a603b5 83 get_user_input("\nIs it AM or PM? 0 for AM 1 for PM: ", 0, 1,
j3 2:76cd47a603b5 84 &rtc_time.am_pm);
j3 2:76cd47a603b5 85 //Get hour from user
j3 2:76cd47a603b5 86 get_user_input("\nPlease enter the hour (1-12): ", 1, 12,
j3 2:76cd47a603b5 87 &rtc_time.hours);
j3 2:76cd47a603b5 88 }
j3 2:76cd47a603b5 89 else
j3 2:76cd47a603b5 90 {
j3 2:76cd47a603b5 91 //Get hour from user
j3 2:76cd47a603b5 92 get_user_input("\nPlease enter the hour (0-23): ", 0, 23,
j3 2:76cd47a603b5 93 &rtc_time.hours);
j3 2:76cd47a603b5 94 }
j3 2:76cd47a603b5 95
j3 1:7db4a1cc7abb 96 //Get minutes from user
j3 1:7db4a1cc7abb 97 get_user_input("\nPlease enter the minute (0-59): ", 0, 59,
j3 1:7db4a1cc7abb 98 &rtc_time.minutes);
j3 1:7db4a1cc7abb 99
j3 1:7db4a1cc7abb 100
j3 1:7db4a1cc7abb 101 //Get seconds from user
j3 1:7db4a1cc7abb 102 get_user_input("\nPlease enter the second (0-59): ", 0, 59,
j3 1:7db4a1cc7abb 103 &rtc_time.seconds);
j3 1:7db4a1cc7abb 104
j3 2:76cd47a603b5 105
j3 2:76cd47a603b5 106
j3 2:76cd47a603b5 107 //Set the time, uses inverted logic for return value
j3 2:76cd47a603b5 108 if(rtc.set_time(rtc_time))
j3 2:76cd47a603b5 109 {
lloydie_p 7:2d2538fb0539 110 pc.printf("\nrtc.set_time failed!!\n");
j3 2:76cd47a603b5 111 exit(0);
j3 2:76cd47a603b5 112 }
j3 2:76cd47a603b5 113
j3 2:76cd47a603b5 114 //Set the calendar, uses inverted logic for return value
j3 2:76cd47a603b5 115 if(rtc.set_calendar(rtc_calendar))
j3 2:76cd47a603b5 116 {
lloydie_p 7:2d2538fb0539 117 pc.printf("\nrtc.set_calendar failed!!\n");
j3 2:76cd47a603b5 118 exit(0);
j3 2:76cd47a603b5 119 }
j3 2:76cd47a603b5 120
j3 2:76cd47a603b5 121 char buffer[32];
j3 1:7db4a1cc7abb 122
j3 2:76cd47a603b5 123 for(;;)
j3 2:76cd47a603b5 124 {
lloydie_p 7:2d2538fb0539 125 pc.printf("%c[2J", ESC); //clear screen
lloydie_p 7:2d2538fb0539 126 pc.printf("%c[H", ESC); //move cursor to Home
j3 2:76cd47a603b5 127
j3 2:76cd47a603b5 128 //new epoch time fx
j3 2:76cd47a603b5 129 epoch_time = rtc.get_epoch();
j3 2:76cd47a603b5 130
lloydie_p 7:2d2538fb0539 131 pc.printf("\nTime as seconds since January 1, 1970 = %d\n", epoch_time);
j3 2:76cd47a603b5 132
lloydie_p 7:2d2538fb0539 133 pc.printf("\nTime as a basic string = %s", ctime(&epoch_time));
j3 2:76cd47a603b5 134
j3 2:76cd47a603b5 135 strftime(buffer, 32, "%I:%M %p\n", localtime(&epoch_time));
lloydie_p 7:2d2538fb0539 136 pc.printf("\nTime as a custom formatted string = %s", buffer);
j3 2:76cd47a603b5 137
j3 2:76cd47a603b5 138 wait(1.0);
j3 2:76cd47a603b5 139 }//loop
j3 1:7db4a1cc7abb 140 }
j3 1:7db4a1cc7abb 141
j3 1:7db4a1cc7abb 142
j3 1:7db4a1cc7abb 143 /**********************************************************************
j3 1:7db4a1cc7abb 144 * Function: get_user_input()
j3 1:7db4a1cc7abb 145 * Parameters: message - user prompt
j3 1:7db4a1cc7abb 146 * min - minimum value of input
j3 1:7db4a1cc7abb 147 * max - maximum value of input
j3 1:7db4a1cc7abb 148 * member - pointer to struct member
j3 1:7db4a1cc7abb 149 * Returns: none
j3 1:7db4a1cc7abb 150 *
j3 1:7db4a1cc7abb 151 * Description: get time/date input from user
j3 1:7db4a1cc7abb 152 *
j3 1:7db4a1cc7abb 153 **********************************************************************/
j3 2:76cd47a603b5 154 void get_user_input(char* message, uint8_t min, uint8_t max, uint32_t* member)
j3 1:7db4a1cc7abb 155 {
j3 2:76cd47a603b5 156 uint32_t temp;
j3 1:7db4a1cc7abb 157
j3 1:7db4a1cc7abb 158 do
j3 0:6be499dd402a 159 {
lloydie_p 7:2d2538fb0539 160 pc.printf("\n%s", message);
j3 2:76cd47a603b5 161
j3 2:76cd47a603b5 162 //for some reason mbed doesn't like a pointer to a member in scanf
j3 2:76cd47a603b5 163 //term.scanf("%d", member); works with gcc on RPi
j3 2:76cd47a603b5 164 scanf("%d", &temp);
j3 2:76cd47a603b5 165
j3 2:76cd47a603b5 166 *member = temp;
j3 1:7db4a1cc7abb 167
j3 1:7db4a1cc7abb 168 if((*(member)< min) || (*(member) > max))
j3 1:7db4a1cc7abb 169 {
lloydie_p 7:2d2538fb0539 170 pc.printf("\nERROR-RTI");
j3 1:7db4a1cc7abb 171 }
j3 0:6be499dd402a 172 }
j3 1:7db4a1cc7abb 173 while((*(member) < min) || (*(member) > max));
j3 2:76cd47a603b5 174 }
j3 1:7db4a1cc7abb 175
j3 2:76cd47a603b5 176
j3 2:76cd47a603b5 177 void get_user_input(char* message, uint8_t min, uint8_t max, bool* member)
j3 2:76cd47a603b5 178 {
j3 5:ab9d82256e26 179 uint32_t temp;
j3 2:76cd47a603b5 180
j3 2:76cd47a603b5 181 do
j3 2:76cd47a603b5 182 {
lloydie_p 7:2d2538fb0539 183 pc.printf("\n%s", message);
j3 2:76cd47a603b5 184
j3 2:76cd47a603b5 185 //for some reason mbed doesn't like a pointer to a member in scanf
j3 2:76cd47a603b5 186 //term.scanf("%d", member); works with gcc on RPi
j3 2:76cd47a603b5 187 scanf("%d", &temp);
j3 2:76cd47a603b5 188
j3 2:76cd47a603b5 189 *member = temp;
j3 2:76cd47a603b5 190
j3 2:76cd47a603b5 191 if((*(member)< min) || (*(member) > max))
j3 2:76cd47a603b5 192 {
lloydie_p 7:2d2538fb0539 193 pc.printf("\nERROR-RTI");
j3 2:76cd47a603b5 194 }
j3 2:76cd47a603b5 195 }
j3 2:76cd47a603b5 196 while((*(member) < min) || (*(member) > max));
j3 0:6be499dd402a 197 }
j3 1:7db4a1cc7abb 198
j3 0:6be499dd402a 199