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