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9 changes: 8 additions & 1 deletion dht_nonblocking.h
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,12 @@
#define DHT_TYPE_21 1
#define DHT_TYPE_22 2

#if defined(SAMD21G18A)
#define REGTYPE PortGroup*
#else
#define REGTYPE uint8_t //UNO & other AVR processors, use 8 bit registers
#endif


class DHT_nonblocking
{
Expand All @@ -49,7 +55,8 @@ class DHT_nonblocking
uint8_t dht_state;
unsigned long dht_timestamp;
uint8_t data[ 6 ];
const uint8_t _pin, _type, _bit, _port;
const uint8_t _pin, _type, _bit;
REGTYPE _port;
const uint32_t _maxcycles;

uint32_t expect_pulse( bool level ) const;
Expand Down