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Dependencies: DebounceIn RTC-DS1307 TextLCD mbed
Fork of Rtc_Ds1307_Sample13 by
main.cpp
- Committer:
- jclondonol
- Date:
- 2018-05-05
- Revision:
- 5:ff85bd42ce16
- Parent:
- 4:90bd2114c87b
File content as of revision 5:ff85bd42ce16:
#include "mbed.h" #include "Rtc_Ds1307.h" #include "TextLCD.h" void Rx_interrupt(); //RtcCls rtc(p28, p27, p29, true); Rtc_Ds1307 rtc(PTE0,PTE1);//sda,scl TextLCD lcd(PTB0, PTB1, PTB2, PTB3, PTC2, PTC1); // rs, e, d4, d5, d6, d7 Serial pc(USBTX, USBRX, "pc"); DigitalOut led1(LED1); char c; char buffer[128]; int readptr = 0; int main() { pc.attach(&Rx_interrupt, Serial::RxIrq); Rtc_Ds1307::Time_rtc tm = {}; lcd.cls(); lcd.locate(0,0); lcd.printf("Time: "); lcd.locate(0,1); lcd.printf("Date: "); 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");*/ led1 = !led1; wait(1); if (rtc.getTime(tm) ) { lcd.locate(6,0); lcd.printf("%02d:%02d:%02d", tm.hour, tm.min, tm.sec); lcd.locate(6,1); lcd.printf("%02d/%02d/%04d", tm.date, tm.mon, tm.year); } 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); } buffer[0] = 'z'; } else if (strncmp(buffer, "start", 5) == 0) { // start pc.printf("Performing start operation\n"); rtc.startClock(); buffer[0] = 'z'; } else if (strncmp(buffer, "stop", 4) == 0) { // stop pc.printf("Performing stop operation\n"); rtc.stopClock(); buffer[0] = 'z'; } 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); buffer[0] = 'z'; } else if (strncmp(buffer, "dis", 3) == 0) { pc.printf("Disableing square wave output\n"); rtc.setSquareWaveOutput(false, Rtc_Ds1307::RS1Hz); buffer[0] = 'z'; } else if (strncmp(buffer, "write", 5) == 0) { // perform write tm.date = ((buffer[6] - 48)*10) + (buffer[7] - 48); tm.mon = ((buffer[8] - 48)*10) + (buffer[9] - 48); tm.year = ((buffer[10] - 48)*1000) + ((buffer[11] - 48)*100) + ((buffer[12] - 48)*10) + (buffer[13] - 48); tm.hour = ((buffer[14] - 48)*10) + (buffer[15] - 48); tm.min = ((buffer[16] - 48)*10) + (buffer[17] - 48); tm.sec = ((buffer[18] - 48)*10) + (buffer[19] - 48); /*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); buffer[0] = 'z'; } /*else { pc.printf("syntax error\n"); } readptr = 0; pc.printf("\n\n\n");*/ } } void Rx_interrupt() { while( (c = pc.getc()) != '\n') { buffer[readptr++] = c; } buffer[readptr++] = 0; readptr = 0; return; }