mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-30 16:29:12 +00:00
4d6b170769
* 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>
121 lines
2 KiB
C
121 lines
2 KiB
C
/**
|
|
* @file one_wire_host.h
|
|
*
|
|
* 1-Wire host (master) library
|
|
*/
|
|
|
|
#pragma once
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <furi_hal_gpio.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef enum {
|
|
CONDITIONAL_SEARCH = 0, /**< Search for alarmed device */
|
|
NORMAL_SEARCH = 1, /**< Search all devices */
|
|
} OneWireHostSearchMode;
|
|
|
|
typedef struct OneWireHost OneWireHost;
|
|
|
|
/**
|
|
* Allocate onewire host bus
|
|
* @param gpio
|
|
* @return OneWireHost*
|
|
*/
|
|
OneWireHost* onewire_host_alloc();
|
|
|
|
/**
|
|
* Deallocate onewire host bus
|
|
* @param host
|
|
*/
|
|
void onewire_host_free(OneWireHost* host);
|
|
|
|
/**
|
|
* Reset bus
|
|
* @param host
|
|
* @return bool
|
|
*/
|
|
bool onewire_host_reset(OneWireHost* host);
|
|
|
|
/**
|
|
* Read one bit
|
|
* @param host
|
|
* @return bool
|
|
*/
|
|
bool onewire_host_read_bit(OneWireHost* host);
|
|
|
|
/**
|
|
* Read one byte
|
|
* @param host
|
|
* @return uint8_t
|
|
*/
|
|
uint8_t onewire_host_read(OneWireHost* host);
|
|
|
|
/**
|
|
* Read many bytes
|
|
* @param host
|
|
* @param buffer
|
|
* @param count
|
|
*/
|
|
void onewire_host_read_bytes(OneWireHost* host, uint8_t* buffer, uint16_t count);
|
|
|
|
/**
|
|
* Write one bit
|
|
* @param host
|
|
* @param value
|
|
*/
|
|
void onewire_host_write_bit(OneWireHost* host, bool value);
|
|
|
|
/**
|
|
* Write one byte
|
|
* @param host
|
|
* @param value
|
|
*/
|
|
void onewire_host_write(OneWireHost* host, uint8_t value);
|
|
|
|
/**
|
|
* Skip ROM command
|
|
* @param host
|
|
*/
|
|
void onewire_host_skip(OneWireHost* host);
|
|
|
|
/**
|
|
* Start working with the bus
|
|
* @param host
|
|
*/
|
|
void onewire_host_start(OneWireHost* host);
|
|
|
|
/**
|
|
* Stop working with the bus
|
|
* @param host
|
|
*/
|
|
void onewire_host_stop(OneWireHost* host);
|
|
|
|
/**
|
|
*
|
|
* @param host
|
|
*/
|
|
void onewire_host_reset_search(OneWireHost* host);
|
|
|
|
/**
|
|
*
|
|
* @param host
|
|
* @param family_code
|
|
*/
|
|
void onewire_host_target_search(OneWireHost* host, uint8_t family_code);
|
|
|
|
/**
|
|
*
|
|
* @param host
|
|
* @param newAddr
|
|
* @param mode
|
|
* @return uint8_t
|
|
*/
|
|
uint8_t onewire_host_search(OneWireHost* host, uint8_t* newAddr, OneWireHostSearchMode mode);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|