forked from Archive/PX4-Autopilot
101 lines
2.3 KiB
Python
Executable File
101 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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import xml.etree.ElementTree as ET
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import os
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if len(os.sys.argv) != 2:
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print("Error in %s" % os.sys.argv[0])
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print("Usage: %s <parameters.xml>" % os.sys.argv[0])
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raise SystemExit
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fp_header = open("px4_parameters.h", "w")
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fp_src = open("px4_parameters.c", "w")
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tree = ET.parse(os.sys.argv[1])
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root = tree.getroot()
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# Generate the header file content
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header = """
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#include <stdint.h>
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#include <systemlib/param/param.h>
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// DO NOT EDIT
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// This file is autogenerated from parameters.xml
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__BEGIN_DECLS
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struct px4_parameters_t {
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"""
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start_name = ""
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end_name = ""
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for group in root:
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if group.tag == "group" and "no_code_generation" not in group.attrib:
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header += """
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/*****************************************************************
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* %s
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****************************************************************/""" % group.attrib["name"]
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for param in group:
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if not start_name:
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start_name = param.attrib["name"]
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end_name = param.attrib["name"]
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header += """
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const struct param_info_s __param__%s;""" % param.attrib["name"]
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header += """
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const unsigned int param_count;
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};
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extern const struct px4_parameters_t px4_parameters;
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"""
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# Generate the C file content
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src = """
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#include <px4_parameters.h>
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// DO NOT EDIT
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// This file is autogenerated from paramaters.xml
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const
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#ifndef __PX4_DARWIN
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__attribute__((used, section("__param")))
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#endif
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struct px4_parameters_t px4_parameters = {
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"""
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i=0
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for group in root:
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if group.tag == "group" and "no_code_generation" not in group.attrib:
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src += """
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/*****************************************************************
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* %s
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****************************************************************/""" % group.attrib["name"]
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for param in group:
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if not start_name:
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start_name = param.attrib["name"]
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end_name = param.attrib["name"]
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val_str = "#error UNKNOWN PARAM TYPE, FIX px_generate_params.py"
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if (param.attrib["type"] == "FLOAT"):
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val_str = ".val.f = "
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elif (param.attrib["type"] == "INT32"):
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val_str = ".val.i = "
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i+=1
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src += """
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{
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"%s",
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PARAM_TYPE_%s,
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%s%s
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},
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""" % (param.attrib["name"], param.attrib["type"], val_str, param.attrib["default"])
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src += """
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%d
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};
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//extern const struct px4_parameters_t px4_parameters;
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__END_DECLS
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""" % i
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fp_header.write(header)
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fp_src.write(src)
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