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28 changes: 17 additions & 11 deletions examples/NonReg/RTC/RTC_Tests/RTC_Tests.ino
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,11 @@ static const char* mytime = __TIME__;
clk = RTCCLK / ((predA +1) * (predS +1))
clk = 1000000 / ((99 +1) * (9999+1)) = 1 Hz
*/
#if defined(STM32F1xx)
static uint32_t userPredA = 99;
#else
static int8_t userPredA = 99;
#endif /* STM32F1xx */
static int16_t userPredS = 9999;

/* */
Expand All @@ -55,9 +59,9 @@ static STM32RTC::Hour_Format hourFormat = STM32RTC::HOUR_24;
static STM32RTC::AM_PM period = STM32RTC::AM;

#ifndef STM32F1xx
static STM32RTC::Alarm_Match SS_MATCH = STM32RTC::MATCH_SS;
static STM32RTC::Alarm_Match MMSS_MATCH = STM32RTC::MATCH_MMSS;
static STM32RTC::Alarm_Match HHMMSS_MATCH = STM32RTC::MATCH_HHMMSS;
static STM32RTC::Alarm_Match SS_MATCH = STM32RTC::MATCH_SS;
static STM32RTC::Alarm_Match MMSS_MATCH = STM32RTC::MATCH_MMSS;
static STM32RTC::Alarm_Match HHMMSS_MATCH = STM32RTC::MATCH_HHMMSS;
#endif
static STM32RTC::Alarm_Match DHHMMSS_MATCH = STM32RTC::MATCH_DHHMMSS;

Expand Down Expand Up @@ -105,9 +109,15 @@ void loop()
}
break;
}

#if defined(STM32F1xx)
Serial.println("Testing only asynchronous prescaler setting");
uint32_t a;
#else
Serial.println("Testing asynchronous and synchronous prescaler setting");
int8_t a;
int16_t s;
#endif /* STM32F1xx */
int16_t s = 0;
rtc.getPrediv(&a, &s);
Serial.print("Async/Sync for default LSI clock: ");
Serial.printf("%i/%i\n", a, s);
Expand All @@ -118,19 +128,15 @@ void loop()
rtc.end();

if (clkSource == rtc.HSE_CLOCK) {
Serial.print("User Async/Sync set to ");
Serial.print(userPredA);
Serial.print("/");
Serial.print(userPredS);
Serial.print(": ");
Serial.printf("User Async/Sync set to %i/%i:", userPredA, userPredS);
rtc.setPrediv(userPredA, userPredS);
rtc_config(clkSource, rtc.HOUR_24, mydate, mytime);
rtc.getPrediv(&a, &s);
Serial.printf("%i/%i\n", a, s);
printDateTime(10, 1000, false);
}

Serial.print("User Async/Sync reset use the computed one: ");
Serial.print("User Async/Sync reset to use the computed one: ");
rtc.setPrediv(-1, -1);
rtc_config(clkSource, rtc.HOUR_24, mydate, mytime);
rtc.getPrediv(&a, &s);
Expand Down Expand Up @@ -254,4 +260,4 @@ void alarmMatch(void *data)
Serial.println("Unknown STM32RTC::Alarm_Match type");
break;
}
}
}