31 lines
932 B
Python
31 lines
932 B
Python
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import os
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class GenericProgrammer:
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def __init__(self, flash_proxy_basename=None):
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self.flash_proxy_basename = flash_proxy_basename
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self.flash_proxy_dirs = [
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"~/.migen", "/usr/local/share/migen", "/usr/share/migen",
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"~/.mlabs", "/usr/local/share/mlabs", "/usr/share/mlabs"]
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def set_flash_proxy_dir(self, flash_proxy_dir):
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if flash_proxy_dir is not None:
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self.flash_proxy_dirs = [flash_proxy_dir]
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def find_flash_proxy(self):
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for d in self.flash_proxy_dirs:
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fulldir = os.path.abspath(os.path.expanduser(d))
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fullname = os.path.join(fulldir, self.flash_proxy_basename)
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if os.path.exists(fullname):
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return fullname
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raise OSError("Failed to find flash proxy bitstream")
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# must be overloaded by specific programmer
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def load_bitstream(self, bitstream_file):
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raise NotImplementedError
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# must be overloaded by specific programmer
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def flash(self, address, data_file):
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raise NotImplementedError
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