Giovani Cardona
/
4_1_DS3231demo
Ejemplo RTC DS3231
Diff: main.cpp
- Revision:
- 2:76cd47a603b5
- Parent:
- 1:7db4a1cc7abb
- Child:
- 3:826946b4eead
--- a/main.cpp Thu Nov 20 00:04:13 2014 +0000 +++ b/main.cpp Fri Feb 06 05:14:26 2015 +0000 @@ -1,27 +1,65 @@ //Test Ds3231 class + #include "ds3231.h" -void get_user_input(char* message, uint8_t min, uint8_t max, uint8_t* member); +#define ESC 0x1B -Serial term(USBTX, USBRX); +void get_user_input(char* message, uint8_t min, uint8_t max, uint32_t* member); +void get_user_input(char* message, uint8_t min, uint8_t max, bool* member); int main(void) { //rtc object Ds3231 rtc(D14, D15); + time_t epoch_time; + //DS3231 rtc variables - ds3231_cntl_stat_t rtc_control_status = {0,0}; - ds3231_time_t rtc_time = {0,0,0,1,1}; - ds3231_calendar_t rtc_calendar = {0,0,0,0}; + + //default, use bit masks in ds3231.h for desired operation + ds3231_cntl_stat_t rtc_control_status = {0,0}; + ds3231_time_t rtc_time; + ds3231_calendar_t rtc_calendar; rtc.set_cntl_stat_reg(rtc_control_status); - //Get hour from user - get_user_input("\nPlease enter the hour (0-12): ", 0, 12, - &rtc_time.hours); + //get day from user + get_user_input("\nPlease enter day of week, 1 for Sunday (1-7): ", 1, + 7, &rtc_calendar.day); + + //get day of month from user + get_user_input("\nPlease enter day of month (1-31): ", 1, 31, + &rtc_calendar.date); + + //get month from user + get_user_input("\nPlease enter the month, 1 for January (1-12): ", 1, + 12, &rtc_calendar.month); + + //get year from user + get_user_input("\nPlease enter the year (0-99): ",0, 99, + &rtc_calendar.year); + + //Get time mode + get_user_input("\nWhat time mode? 1 for 12hr 0 for 24hr: ", 0, 1, + &rtc_time.mode); + if(rtc_time.mode) + { + //Get AM/PM status + get_user_input("\nIs it AM or PM? 0 for AM 1 for PM: ", 0, 1, + &rtc_time.am_pm); + //Get hour from user + get_user_input("\nPlease enter the hour (1-12): ", 1, 12, + &rtc_time.hours); + } + else + { + //Get hour from user + get_user_input("\nPlease enter the hour (0-23): ", 0, 23, + &rtc_time.hours); + } + //Get minutes from user get_user_input("\nPlease enter the minute (0-59): ", 0, 59, &rtc_time.minutes); @@ -31,29 +69,41 @@ get_user_input("\nPlease enter the second (0-59): ", 0, 59, &rtc_time.seconds); - //get day from user - get_user_input("Please enter day of week, 1 for Sunday (1-7): ", 1, - 7, &rtc_calendar.day); - - //get day of month from user - get_user_input("Please enter day of month (1-31): ", 1, 31, - &rtc_calendar.date); - - //get month from user - get_user_input("Please enter the month, 1 for January (1-12): ", 1, - 12, &rtc_calendar.month); - - //get year from user - get_user_input("Please enter the year (0-99): ",0, 99, - &rtc_calendar.year); + + + //Set the time, uses inverted logic for return value + if(rtc.set_time(rtc_time)) + { + printf("\nrtc.set_time failed!!\n"); + exit(0); + } + + //Set the calendar, uses inverted logic for return value + if(rtc.set_calendar(rtc_calendar)) + { + printf("\nrtc.set_calendar failed!!\n"); + exit(0); + } + + char buffer[32]; - //Set the time - rtc.set_time(rtc_time); - - //Set the calendar - rtc.set_calendar(rtc_calendar); - - return 0; + for(;;) + { + printf("%c[2J", ESC); //clear screen + printf("%c[H", ESC); //move cursor to Home + + //new epoch time fx + epoch_time = rtc.get_epoch(); + + printf("\nTime as seconds since January 1, 1970 = %d\n", epoch_time); + + printf("\nTime as a basic string = %s", ctime(&epoch_time)); + + strftime(buffer, 32, "%I:%M %p\n", localtime(&epoch_time)); + printf("\nTime as a custom formatted string = %s", buffer); + + wait(1.0); + }//loop } @@ -68,21 +118,49 @@ * Description: get time/date input from user * **********************************************************************/ -void get_user_input(char* message, uint8_t min, uint8_t max, uint8_t* member) +void get_user_input(char* message, uint8_t min, uint8_t max, uint32_t* member) { + uint32_t temp; do { - term.printf("\n%s", message); - term.scanf("%d", member); + printf("\n%s", message); + + //for some reason mbed doesn't like a pointer to a member in scanf + //term.scanf("%d", member); works with gcc on RPi + scanf("%d", &temp); + + *member = temp; if((*(member)< min) || (*(member) > max)) { - term.printf("\nERROR-RTFI"); + printf("\nERROR-RTI"); } } while((*(member) < min) || (*(member) > max)); +} + +void get_user_input(char* message, uint8_t min, uint8_t max, bool* member) +{ + bool temp; + + do + { + printf("\n%s", message); + + //for some reason mbed doesn't like a pointer to a member in scanf + //term.scanf("%d", member); works with gcc on RPi + scanf("%d", &temp); + + *member = temp; + + if((*(member)< min) || (*(member) > max)) + { + printf("\nERROR-RTI"); + } + } + while((*(member) < min) || (*(member) > max)); } \ No newline at end of file