otStudio: RTC - Code example

 #include <otRTC.h>
 #include <otSerial.h>
 #include <otTimer.h>
 #include <otPrintfLite.h>

 // All functions called by interrupt handler must be located in fast RAM!
 FAST_CODE_1 void rtcCallBack(void)
 {
        printf("Yawn ... uhm, uhm, sleep over ...\n");
 }

 void setup()
 {
        UartEnableSignals(UART0);
        UartSetBaud(UART0, 115200);
        setStdout(UART0); // printf output is now directed on UART0
        RtcOn();
        RtcSetInterruptService(rtcCallBack);
        
        // This test has been written in this date
        RtcSetDate(2020, 2, 19);
        RtcSetTime(0, 0, 0);
 }

 void loop()
 {
        U16     val, loopCnt = 0;
        U8      h, m, s;
        int     yy, mm, dd, min = 1;
        
        
        // Forever loop
        while(1)
        {
                RtcGetTime(&h, &m, &s);
                RtcGetDate(&yy, &mm, &dd);
                printf("[%5d][%4d/%02d/%02d :: %02d:%02d:%02d] Countdown example:\n", loopCnt, yy, mm, dd, h, m, s);
                RtcSetCountDown(10);
                // Check countdown in polling mode
                while(val = RtcGetCountDown()) 
                {
                        printf("%5u\r", val);
                        DelayMs(500);
                }
                
                // Wake from sleep test
                RtcSetCountDown(10);
                RtcInterruptEnable(Rtc_Stopwatch, true);
                RtcGetTime(&h, &m, &s);
                printf("[%5d][%4d/%02d/%02d :: %02d:%02d:%02d] Now I do a little sleep but in 10 seconds I wake up .... ", loopCnt, yy, mm, dd, h, m, s);
                // Wait something for complete serial flush out
                DelayMs(5);
                // Go in sleep mode
                SLEEP;
                // Disable stopwatch interrupt
                RtcInterruptEnable(Rtc_Stopwatch, false);
                
                RtcGetTime(&h, &m, &s);
                printf("[%5d][%4d/%02d/%02d :: %02d:%02d:%02d] I'll take a little longer sleep, but I'll be back soon ... ", loopCnt, yy, mm, dd, h, m, s);
                RtcInterruptEnable(Rtc_Alarm, true);
                // Set the alarm at a minute ...
                RtcSetAlarm(0, min, 0);
                min++;
                SLEEP;
                // Disable alarm interrupt
                RtcInterruptEnable(Rtc_Alarm, false);
                loopCnt++;
        }
 }
RTC - Code example [RTC - Real Time Clock Library]

RTC - Code example
[RTC - Real Time Clock Library]
