[FL-1156, FL-1249] Add IRDA encoder/decoder library (#451)

* Add cscope db generation
* Add api-hal-irda, TIM2: HAL->LL
* Add libirda: pwm decoding
* Universal state machine
* Add irda decoder library
* Move IRDA capture to standalone tool
* Add encoder/decoder samsung32, NEC, fix bugs
* Port current App to new Irda lib
* Fix clang format for test data
* Port IRDA api-hal to f6

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

make/rules.mk

@@ -123,4 +123,12 @@ format:
 	@echo "Formatting sources with clang-format"
 	@clang-format -style=file -i $(FORMAT_SOURCES)
 
+generate_cscope_db: $(ASSETS)
+	@echo "$(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES)" | tr ' ' '\n' > $(OBJ_DIR)/source.list.p
+	@cat ~/headers.list >> $(OBJ_DIR)/source.list.p
+	@cat $(OBJ_DIR)/source.list.p | sed -e "s|^[^//]|$$PWD/&|g" > $(OBJ_DIR)/source.list
+	@cscope -b -k -i $(OBJ_DIR)/source.list -f $(OBJ_DIR)/cscope.out
+	@rm -rf $(OBJ_DIR)/source.list $(OBJ_DIR)/source.list.p
+
+
 -include $(DEPS)