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57 lines
1.6 KiB
57 lines
1.6 KiB
#!/usr/bin/env python |
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# encoding: utf-8 |
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# (c) Siddharth Bharat Purohit, 3DRobotics Inc. |
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""" |
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The **mavgen.py** program is a code generator which creates mavlink header files. |
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""" |
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from waflib import Task, Utils, Node |
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from waflib.TaskGen import feature, before_method, extension |
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import os |
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class mavgen(Task.Task): |
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"""generate mavlink header files""" |
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color = 'GREEN' |
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run_str = '${PYTHON} ${MAVGEN} --lang=C --wire-protocol=1.0 --output ${OUTPUT_DIR} ${SRC}' |
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before = 'cxx c' |
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def post_run(self): |
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super(mavgen, self).post_run() |
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for header in self.generator.output_dir.ant_glob("*.h **/*.h", remove=False): |
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header.sig = header.cache_sig = self.cache_sig |
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def options(opt): |
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opt.load('python') |
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@feature('mavgen') |
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@before_method('process_source') |
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def process_mavgen(self): |
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if not hasattr(self, 'output_dir'): |
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self.bld.fatal('mavgen: missing option output_dir') |
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inputs = self.to_nodes(self.source) |
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outputs = [] |
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self.source = [] |
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if not isinstance(self.output_dir, Node.Node): |
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self.output_dir = self.bld.bldnode.find_or_declare(self.output_dir) |
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task = self.create_task('mavgen', inputs, outputs) |
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task.env['OUTPUT_DIR'] = self.output_dir.abspath() |
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task.env.env = dict(os.environ) |
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task.env.env['PYTHONPATH'] = task.env.MAVLINK_DIR |
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def configure(cfg): |
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""" |
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setup environment for mavlink header generator |
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""" |
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cfg.load('python') |
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cfg.check_python_version(minver=(2,7,0)) |
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env = cfg.env |
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env.MAVLINK_DIR = cfg.srcnode.make_node('modules/mavlink/').abspath() |
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env.MAVGEN = env.MAVLINK_DIR + '/pymavlink/tools/mavgen.py'
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