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17 lines
507 B
C
17 lines
507 B
C
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/* ds18b20.h -- 1-Wire temperature sensor */
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/* Copyright (c) 2020 Renaud Fivet */
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typedef enum {
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DS18B20_SUCCESS,
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DS18B20_FAIL_TOUT,
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DS18B20_FAIL_CRC
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} ds18b20_retv_t ;
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void ds18b20_init( void) ;
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ds18b20_retv_t ds18b20_resolution( unsigned res) ; /* 9..12 bits */
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ds18b20_retv_t ds18b20_convert( void) ;
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ds18b20_retv_t ds18b20_fetch( short *deciCtemp) ;/* -550~1250 = -55.0~125.0 C */
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ds18b20_retv_t ds18b20_read( short *deciCtemp) ; /* -550~1250 = -55.0~125.0 C */
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/* end of ds18b20.h */
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