![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Alarm v1.0
Dependencies: Debounced RTC-DS1307 mbed
Fork of Rtc_Ds1307_Sample by
Diff: main.cpp
- Revision:
- 1:6dbe51fe0737
- Parent:
- 0:431183c5b136
- Child:
- 2:3be003301107
--- a/main.cpp Sun Jun 02 18:57:52 2013 +0000 +++ b/main.cpp Wed Jun 05 20:43:13 2013 +0000 @@ -1,17 +1,15 @@ #include "mbed.h" #include "Rtc_Ds1307.h" -DigitalOut myled(LED1); - -Rtc_Ds1307 rtc(p28, p27); +Rtc_Ds1307 rtc(p9, p10); Serial pc(USBTX, USBRX, "pc"); char buffer[128]; int readptr = 0; + int main() { char c; - pc.printf("Good morning Henry\n"); Time tm = {}; while(1) { @@ -20,7 +18,9 @@ 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("* 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') { @@ -32,20 +32,50 @@ 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, (RateSelect_t)rs); + } + else if (strncmp(buffer, "dis", 3) == 0) { + pc.printf("Disableing square wave output\n"); + rtc.setSquareWaveOutput(false, RS_1Hz); } else { pc.printf("syntax error\n");