![](/media/cache/profiles/bd1ce36d68a5c2bea97fe45863673b20.jpg.50x50_q85.jpg)
reloj con ds1307 y LCD de 20x4
Dependencies: RTC-DS1307 TextLCD mbed
Fork of Rtc_Ds1307_Sample by
main.cpp
- Committer:
- leihen
- Date:
- 2013-06-26
- Revision:
- 2:3be003301107
- Parent:
- 1:6dbe51fe0737
- Child:
- 3:fda6508b1efc
File content as of revision 2:3be003301107:
#include "mbed.h" #include "Rtc_Ds1307.h" //RtcCls rtc(p28, p27, p29, true); Rtc_Ds1307 rtc(p28, p27); Serial pc(USBTX, USBRX, "pc"); char buffer[128]; int readptr = 0; int main() { char c; Rtc_Ds1307::Time_rtc tm = {}; while(1) { pc.printf("*************************************\n"); pc.printf("* Menu for RTC Test : *\n"); pc.printf("* read - reads the clock *\n"); pc.printf("* start - start the clock *\n"); pc.printf("* stop - stop the clock *\n"); pc.printf("* write - write the clock *\n"); pc.printf("* ena - enable Square wave output *\n"); pc.printf("* dis - disable square wave outp. *\n"); pc.printf("*************************************\n"); while( (c = pc.getc()) != '\n') { buffer[readptr++] = c; } buffer[readptr++] = 0; if (strncmp(buffer, "read", 4) == 0) { // perform read pc.printf("Performing read operation\n"); if (rtc.getTime(tm) ) { pc.printf("The current time is : %02d:%02d:%02d\n", tm.hour, tm.min, tm.sec); pc.printf("The current date is : %s, %02d/%02d/%04d\n", rtc.weekdayToString(tm.wday), tm.mon, tm.date, tm.year); } } else if (strncmp(buffer, "write", 5) == 0) { // perform write pc.printf("Enter the date (date 0..31)"); pc.scanf("%d", &tm.date); pc.printf("Enter the date (month 1..12)"); pc.scanf("%d", &tm.mon); pc.printf("Enter the date (year)"); pc.scanf("%d", &tm.year); pc.printf("Enter the time (hours 0..23)"); pc.scanf("%d", &tm.hour); pc.printf("Enter the time (minutes 0..59)"); pc.scanf("%d", &tm.min); pc.printf("Enter the time (seconds 0..59)"); pc.scanf("%d", &tm.sec); pc.printf("Performing write operation\n"); while(pc.readable()) pc.getc(); rtc.setTime(tm, false, false); } else if (strncmp(buffer, "start", 5) == 0) { // start pc.printf("Performing start operation\n"); rtc.startClock(); } else if (strncmp(buffer, "stop", 4) == 0) { // stop pc.printf("Performing stop operation\n"); rtc.stopClock(); } else if (strncmp(buffer, "ena", 3) == 0) { int rs; pc.printf("Please specify the frequency : [0 = 1Hz, 1 = 4.096kHz, 2 = 8.192kHz, 3 = 32.768kHz] "); scanf("%d", &rs); pc.printf("Enabling the output with %d option\n", rs); rtc.setSquareWaveOutput(true, (Rtc_Ds1307::SqwRateSelect_t)rs); } else if (strncmp(buffer, "dis", 3) == 0) { pc.printf("Disableing square wave output\n"); rtc.setSquareWaveOutput(false, Rtc_Ds1307::RS1Hz); } else { pc.printf("syntax error\n"); } readptr = 0; pc.printf("\n\n\n"); } }