7a3a1aaf0d
* Add 1-wire thermometer example app stub * Working 1-wire thermometer app * Refactor app to use threads * Clean up code, add comments * Add CRC checking * Increase update period * Fix error in fbt * Revert the old update period * Use settable pin in onewire_host * Use settable pin for onewire_slave * Clear EXTI flag after callback, make private methods static in onewire_slave * Do not hardcode GPIO pin number * Remove iButton hal from furi_hal_rfid * Remove most of furi_hal_ibutton * Add some of furi_hal_ibutton back * Slightly neater code * Fix formatting * Fix PVS-studio warnings * Update CODEOWNERS * Add furi_hal_gpio_get_ext_pin_number * Create README.md * FuriHal: move furi_hal_gpio_get_ext_pin_number to resources --------- Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
61 lines
1.0 KiB
C
61 lines
1.0 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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#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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/**
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* Start emulation timer
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* @param period timer period
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* @param callback timer callback
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* @param context callback context
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*/
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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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/**
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* Update emulation timer period
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* @param period new timer period
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*/
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void furi_hal_ibutton_emulate_set_next(uint32_t period);
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/**
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* Stop emulation timer
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*/
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void furi_hal_ibutton_emulate_stop();
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/**
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* Set the pin to normal mode (open collector), and sets it to float
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*/
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void furi_hal_ibutton_pin_configure();
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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_pin_reset();
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/**
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* iButton write pin
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* @param state true / false
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*/
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void furi_hal_ibutton_pin_write(const bool state);
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#ifdef __cplusplus
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}
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#endif
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