[FL-2393][FL-2381] iButton, OneWire: move to plain C (#1068)

* 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

lib/one_wire/ibutton/ibutton_key.h

@@ -0,0 +1,145 @@
+/**
+ * @file ibutton_key.h
+ * 
+ * iButton key data holder
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define IBUTTON_KEY_DATA_SIZE 8
+#define IBUTTON_KEY_NAME_SIZE 22
+
+typedef enum {
+    iButtonKeyDS1990,
+    iButtonKeyCyfral,
+    iButtonKeyMetakom,
+} iButtonKeyType;
+
+typedef struct iButtonKey iButtonKey;
+
+/**
+ * Allocate key
+ * @return iButtonKey* 
+ */
+iButtonKey* ibutton_key_alloc();
+
+/**
+ * Free key
+ * @param key 
+ */
+void ibutton_key_free(iButtonKey* key);
+
+/**
+ * Copy key
+ * @param to 
+ * @param from 
+ */
+void ibutton_key_set(iButtonKey* to, const iButtonKey* from);
+
+/**
+ * Set key data
+ * @param key 
+ * @param data 
+ * @param data_count 
+ */
+void ibutton_key_set_data(iButtonKey* key, uint8_t* data, uint8_t data_count);
+
+/**
+ * Clear key data
+ * @param key 
+ */
+void ibutton_key_clear_data(iButtonKey* key);
+
+/**
+ * Get pointer to key data
+ * @param key 
+ * @return const uint8_t* 
+ */
+const uint8_t* ibutton_key_get_data_p(iButtonKey* key);
+
+/**
+ * Get key data size
+ * @param key 
+ * @return uint8_t 
+ */
+uint8_t ibutton_key_get_data_size(iButtonKey* key);
+
+/**
+ * Set key name
+ * @param key 
+ * @param name 
+ */
+void ibutton_key_set_name(iButtonKey* key, const char* name);
+
+/**
+ * Get pointer to key name
+ * @param key 
+ * @return const char* 
+ */
+const char* ibutton_key_get_name_p(iButtonKey* key);
+
+/**
+ * Set key type
+ * @param key 
+ * @param key_type 
+ */
+void ibutton_key_set_type(iButtonKey* key, iButtonKeyType key_type);
+
+/**
+ * Get key type
+ * @param key 
+ * @return iButtonKeyType 
+ */
+iButtonKeyType ibutton_key_get_type(iButtonKey* key);
+
+/**
+ * Get type string from key type
+ * @param key_type 
+ * @return const char* 
+ */
+const char* ibutton_key_get_string_by_type(iButtonKeyType key_type);
+
+/**
+ * Get key type from string
+ * @param type_string 
+ * @param key_type 
+ * @return bool 
+ */
+bool ibutton_key_get_type_by_string(const char* type_string, iButtonKeyType* key_type);
+
+/**
+ * Get key data size from type
+ * @param key_type 
+ * @return uint8_t 
+ */
+uint8_t ibutton_key_get_size_by_type(iButtonKeyType key_type);
+
+/**
+ * Get max key size
+ * @return uint8_t 
+ */
+uint8_t ibutton_key_get_max_size();
+
+/**
+ * Check if CRC for onewire key is valid
+ * @param key 
+ * @return true 
+ * @return false 
+ */
+bool ibutton_key_dallas_crc_is_valid(iButtonKey* key);
+
+/**
+ * Check if onewire key is a DS1990 key
+ * @param key 
+ * @return true 
+ * @return false 
+ */
+bool ibutton_key_dallas_is_1990_key(iButtonKey* key);
+
+#ifdef __cplusplus
+}
+#endif