unleashed-firmware/lib/one_wire/ibutton/ibutton_writer.h
hedger 4d6b170769
[FL-2520] FW build with -Wextra (#1185)
* Fixing compiler warnings with -Wextra
* More warnings suppression, WIP
* Even more warning fixes
* Added new lines at end of text files.
* Padding fix
* Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline
* Fixes for Secplus v1
* -additional warnings
* +-Wredundant-decls fixes
* FuriHal: print stack overflow task name in console
* FuriHal: add missing include

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-05-06 16:37:10 +03:00

60 lines
1 KiB
C

/**
* @file ibutton_writer.h
*
* iButton blanks writer
*/
#pragma once
#include <furi_hal_gpio.h>
#include "ibutton_key.h"
#include "../one_wire_host.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
iButtonWriterOK,
iButtonWriterSameKey,
iButtonWriterNoDetect,
iButtonWriterCannotWrite,
} iButtonWriterResult;
typedef struct iButtonWriter iButtonWriter;
/**
* Allocate writer
* @param host
* @return iButtonWriter*
*/
iButtonWriter* ibutton_writer_alloc(OneWireHost* host);
/**
* Deallocate writer
* @param writer
*/
void ibutton_writer_free(iButtonWriter* writer);
/**
* Write key to blank
* @param writer
* @param key
* @return iButtonWriterResult
*/
iButtonWriterResult ibutton_writer_write(iButtonWriter* writer, iButtonKey* key);
/**
* Start writing. Must be called before write attempt
* @param writer
*/
void ibutton_writer_start(iButtonWriter* writer);
/**
* Stop writing
* @param writer
*/
void ibutton_writer_stop(iButtonWriter* writer);
#ifdef __cplusplus
}
#endif