bdba15b366
* iButton: getting started on the worker concept * Hal delay: added global instructions_per_us variable * iButton: one wire slave * iButton: ibutton key setter * iButton: one wire host, use ibutton_hal * iButton\RFID: common pulse decoder concept * iButton: cyfral decoder * iButton: worker thread concept * iButton: metakom decoder * iButton: write key through worker * iButton: worker mode holder * iButton: worker improvements * iButton: Cyfral encoder * iButton: Metakom encoder * lib: pulse protocol helpers * iButton: Metakom decoder * iButton: Cyfral decoder * iButton worker: separate modes * iButton: libs documentation * HAL: iButton gpio modes * iButton worker: rename modes file * iButton worker, hal: move to LL * iButton CLI: worker for reading and emulation commands * iButton HAL: correct init and emulation sequence * iButton cli: moved to plain C * iButton: move to worker, small step to plain C * Libs, one wire: move to plain C * Libs: added forgotten files to compilation * iButton writer: get rid of manual disable/enable irq
89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
/**
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* @file furi_hal_ibutton.h
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* iButton HAL API
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "furi_hal_gpio.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*FuriHalIbuttonEmulateCallback)(void* context);
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/** Initialize */
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void furi_hal_ibutton_init();
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void furi_hal_ibutton_emulate_start(
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uint32_t period,
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FuriHalIbuttonEmulateCallback callback,
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void* context);
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void furi_hal_ibutton_emulate_set_next(uint32_t period);
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void furi_hal_ibutton_emulate_stop();
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/**
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* Sets the pin to normal mode (open collector), and sets it to float
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*/
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void furi_hal_ibutton_start_drive();
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/**
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* Sets the pin to normal mode (open collector), and clears pin EXTI interrupt.
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* Used in EXTI interrupt context.
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*/
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void furi_hal_ibutton_start_drive_in_isr();
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/**
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* Sets the pin to interrupt mode (EXTI interrupt on rise or fall), and sets it to float
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*/
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void furi_hal_ibutton_start_interrupt();
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/**
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* Sets the pin to interrupt mode (EXTI interrupt on rise or fall), and clears pin EXTI interrupt.
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* Used in EXTI interrupt context.
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*/
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void furi_hal_ibutton_start_interrupt_in_isr();
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/**
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* Sets the pin to analog mode, and sets it to float
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*/
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void furi_hal_ibutton_stop();
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/**
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* Attach interrupt callback to iButton pin
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* @param cb callback
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* @param context context
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*/
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void furi_hal_ibutton_add_interrupt(GpioExtiCallback cb, void* context);
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/**
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* Remove interrupt callback from iButton pin
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*/
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void furi_hal_ibutton_remove_interrupt();
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/**
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* Sets the pin to low
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*/
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void furi_hal_ibutton_pin_low();
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/**
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* Sets the pin to high (float in iButton pin modes)
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*/
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void furi_hal_ibutton_pin_high();
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/**
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* Get pin level
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* @return true if level is high
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* @return false if level is low
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*/
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bool furi_hal_ibutton_pin_get_level();
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#ifdef __cplusplus
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}
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#endif
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