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			26 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			26 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | # Protobuf files for defining ESP Local Control message structures
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|  | The proto files under this directory are used by esp_local_ctrl for defining protobuf messages which are sent and received over protocomm transport layer. These proto files cannot be used directly and have to be compiled into C and Python files. The generated C files are used by esp_local_ctrl itself to create, delete and manipulate transaction packets. The generated Python files can be used by python based applications for implementing client side interface to esp_local_ctrl service running on a device. | ||
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|  | Note : These proto files are not automatically compiled during the build process. | ||
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|  | # Compilation
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|  | Compilation requires protoc (Protobuf Compiler) and protoc-c (Protobuf C Compiler) installed. Since the generated files are to remain the same, as long as the proto files are not modified, therefore the generated files are already available under `components/esp_local_ctrl/proto-c` and `components/esp_local_ctrl/python` directories, and thus running `cmake` / `make` (and installing the Protobuf compilers) is optional. | ||
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|  | If using `cmake` follow the below steps. If using `make`, jump to Step 2 directly. | ||
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|  | ## Step 1 (Only for cmake)
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|  | When using cmake, first create a build directory and call cmake from inside: | ||
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|  | ``` | ||
|  | mkdir build | ||
|  | cd build | ||
|  | cmake .. | ||
|  | ``` | ||
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|  | ## Step 2
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|  | Simply run `make` to generate the respective C and Python files. The newly created files will overwrite those under `components/esp_local_ctrl/proto-c` and `components/esp_local_ctrl/python` |