32 lines
		
	
	
		
			759 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			759 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #pragma once
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| #include <furi.h>
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| #include <furi-hal.h>
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| #include "one_wire_timings.h"
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| 
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| class OneWireMaster {
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| private:
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|     const GpioPin* gpio;
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| 
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|     // global search state
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|     unsigned char saved_rom[8];
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|     uint8_t last_discrepancy;
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|     uint8_t last_family_discrepancy;
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|     bool last_device_flag;
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| 
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| public:
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|     OneWireMaster(const GpioPin* one_wire_gpio);
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|     ~OneWireMaster();
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|     bool reset(void);
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|     bool read_bit(void);
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|     uint8_t read(void);
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|     void read_bytes(uint8_t* buf, uint16_t count);
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|     void write_bit(bool value);
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|     void write(uint8_t value);
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|     void skip(void);
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|     void start(void);
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|     void stop(void);
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| 
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|     void reset_search();
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|     void target_search(uint8_t family_code);
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|     uint8_t search(uint8_t* newAddr, bool search_mode = true);
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| }; | 
