[FL-3070] iButton system and app refactoring (#2388)

* 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
* Update CODEOWNERS
* Add furi_hal_gpio_get_ext_pin_number
* Create README.md
* Temporary get Metakom and Cyfral keys out of the way
* Better enum name
* Syncing work, does not compile
* Syncing work, now compiles
* Working read impl for DS1990 and DS1992
* Add the ability to display extended key data
* Get rid of DialogEx
* Add save and load API
* Better iButtonKey encapsulation
* Fix crash
* Load key code boilerplate
* More load key code boilerplate
* Minor code cleanup
* Implement loading and saving DS1990 keys
* Implement the Info scene
* Implement loading & saving for DS1992
* Implement read error scene stub
* Implement delete confirmation screen
* Better error messages (protocol-dependent)
* Minor old code cleanup
* Remove iButtonDevice, add command callback to iButtonSlave
* Implement draft emulation for DS1990
* Better emulation for DS1990
* Initial emulation implementation for DS1992
* Better common command definitions
* Use common submenu callback, add protocol list
* Improve ViewData screen
* Improve scene_add_type
* Add stubs for write functionality
* Improve naming consistency
* Implement writing a DS1992 onto another one
* Improve DS1992 write code
* Improve DS1992 write code once more
* Prepare write_blank for DS1990, delete ibutton_writer
* Implement writing DS1990 onto blanks
* Fix reading DS1990
* Partially implement writing DS1992 onto blanks
* Implement GUI for writing keys
* Implement GUI for emulating keys
* Reduce memory usage for pretty_format
* Automatically truncate data more than 256 bytes
* Initial implementation of DS1996 (not tested)
* Fix crash due to missing virtual function
* Improve emulation code
* Improve DS1992 emulation code
* Correct return value for onewire_slave_send
* Correct return value for onewire_slave_receive
* Implement emulation for DS1992 & DS1996
* Better constant names
* Simplify & optimise the emulation code
* Remove duplicate code
* Add skip rom command emulation
* Show loading animation for large keys
* Implement manual adding & editing of keys
* Use buffered file streams to speed up saving & loading
* Reset key name before adding a new one
* Sync a buffered file stream before saving
* Use the DSGeneric protocol as a fallback option
* Implement emulation via RPC
* Refactor iButton code in preparation for comparator keys
* Refactor iButton code in preparation for comparator keys once more
* Make some functions static
* Make protocols not rely on one_wire classes
* Improve ProtocolDict usage
* Improve ProtocolDict usage more
* Implement reading Metakom & Cyfral keys
* Rename some files
* Better file structure
* Implement a unified interface for misc protocols
* Implement a unified interface for dallas protocols
* Concrete types for Dallas protocols
* Implement a unified interface for all key types
* Improved type naming
* Improved private types
* Proper types in protocol definitions
* Implement emulation for Cyfral & Metakom keys
* Implement save&load for Metakom & Cyfral keys
* Better type names
* Rename files, better names
* Allocate iButtonProtocols like a normal class
* Reset the key each time the start scene is selected
* Improve comments and constants
* Add ibutton_protocols to SDK headers
* Add ibutton_key to SDK headers
* Add ibutton_key to SDK headers
* Implement reading via cli
* Implement emulation via cli
* Implement writing Dallas blanks via cli
* Correctly revert the editing if cancelled by the user
* Correct committing mishap
* Elide the long text on the info screen
* Change key name for data in Misc keys
* Update iButtonFileFormat.md
* Remember the key's folder
* Save menu position in ReadKeyMenu and SavedKeyMenu
* Correct use of preselected path in file browser

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

lib/one_wire/one_wire_slave.h

@@ -1,12 +1,14 @@
 /**
  * @file one_wire_slave.h
  * 
- * 1-Wire slave library. Currently it can only emulate ID.
+ * 1-Wire slave library.
  */
 
 #pragma once
+#include <stddef.h>
 #include <stdint.h>
 #include <stdbool.h>
+
 #include <furi_hal_gpio.h>
 
 #ifdef __cplusplus
@@ -15,7 +17,10 @@ extern "C" {
 
 typedef struct OneWireDevice OneWireDevice;
 typedef struct OneWireSlave OneWireSlave;
+
+typedef void (*OneWireSlaveResetCallback)(void* context);
 typedef void (*OneWireSlaveResultCallback)(void* context);
+typedef bool (*OneWireSlaveCommandCallback)(uint8_t command, void* context);
 
 /**
  * Allocate onewire slave
@@ -43,17 +48,54 @@ void onewire_slave_start(OneWireSlave* bus);
 void onewire_slave_stop(OneWireSlave* bus);
 
 /**
- * Attach device for emulation
- * @param bus 
- * @param device 
+ * TODO: description comment
  */
-void onewire_slave_attach(OneWireSlave* bus, OneWireDevice* device);
+bool onewire_slave_receive_bit(OneWireSlave* bus);
 
 /**
- * Detach device from bus
- * @param bus 
+ * TODO: description comment
  */
-void onewire_slave_detach(OneWireSlave* bus);
+bool onewire_slave_send_bit(OneWireSlave* bus, bool value);
+
+/**
+ * Send data
+ * @param bus
+ * @param data
+ * @param data_size
+ * @return bool
+ */
+bool onewire_slave_send(OneWireSlave* bus, const uint8_t* data, size_t data_size);
+
+/**
+ * Receive data
+ * @param bus
+ * @param data
+ * @param data_size
+ * @return bool
+ */
+bool onewire_slave_receive(OneWireSlave* bus, uint8_t* data, size_t data_size);
+
+/**
+ * Set a callback to be called on each reset
+ * @param bus
+ * @param callback
+ * @param context
+ */
+void onewire_slave_set_reset_callback(
+    OneWireSlave* bus,
+    OneWireSlaveResetCallback callback,
+    void* context);
+
+/**
+ * Set a callback to be called on each command
+ * @param bus
+ * @param callback
+ * @param context
+ */
+void onewire_slave_set_command_callback(
+    OneWireSlave* bus,
+    OneWireSlaveCommandCallback callback,
+    void* context);
 
 /**
  * Set a callback to report emulation success