Naming and coding style convention, new linter tool. (#945)

* Makefile, Scripts: new linter
* About: remove ID from IC
* Firmware: remove double define for DIVC/DIVR
* Scripts: check folder names too. Docker: replace syntax check with make lint.
* Reformat Sources and Migrate to new file naming convention
* Docker: symlink clang-format-12 to clang-format
* Add coding style guide

applications/ibutton/helpers/pulse_sequencer.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <stdint.h>
+
+class PulseSequencer {
+public:
+    void set_periods(uint32_t* periods, uint16_t periods_count, bool pin_start_state);
+    void start();
+    void stop();
+
+    ~PulseSequencer();
+
+private:
+    uint16_t period_index;
+    uint16_t periods_count;
+    uint32_t* periods;
+    bool pin_start_state;
+    bool pin_state;
+
+    void init_timer(uint32_t period);
+    void deinit_timer();
+
+    void reset_period_index(PulseSequencer* _this);
+
+    void (*callback_pointer)(void*, void*);
+    void timer_elapsed_callback(void* hcomp, void* comp_ctx);
+};