19 lines
451 B
C
19 lines
451 B
C
#ifndef __RTCUTILITY_H__
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#define __RTCUTILITY_H__
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// ESP32 complains if not included
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#if defined(ARDUINO_ARCH_ESP32)
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#include <inttypes.h>
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#endif
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// for some reason, the DUE board support does not define this, even though other non AVR archs do
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#ifndef _BV
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#define _BV(b) (1UL << (b))
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#endif
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extern uint8_t BcdToUint8(uint8_t val);
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extern uint8_t Uint8ToBcd(uint8_t val);
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extern uint8_t BcdToBin24Hour(uint8_t bcdHour);
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#endif // __RTCUTILITY_H__
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