62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
#! /usr/bin/env python
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## Given a list of names and pin defines, runs through a routine that
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## sets up a standard set of macros which can then be cut/paste or
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## otherwise included.
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import sys
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try:
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outputFilename = sys.argv[1]
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except:
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print
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print 'No filename passed, saving to "pinDefinitions.h" in this directory.'
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outputFilename = "pinDefinitions.h"
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print
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print
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print "First we need to define macro names and the coresponding AVR pins."
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print "None of the names are case-sensitive -- all are converted to uppercase."
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print "When you're done, hit [enter] for the macro name."
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print " "
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nicknames = []
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pinouts = []
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while(True):
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nickname = raw_input("\nPin Macro Name: ").strip().upper()
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if (nickname == ""):
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break
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nicknames.append(nickname)
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pinout = raw_input("AVR Pinout: ").strip().upper()
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pinouts.append(pinout)
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output = "// ---------------\n// Pin Defines \n// ---------------\n\n"
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for (nickname, pinout) in zip(nicknames, pinouts):
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output += "#define %s %s\n" % (nickname, pinout)
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output += "#define %s_PORT PORT%s\n" % (nickname, pinout[1])
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output += "#define %s_PIN PIN%s\n" % (nickname, pinout[1])
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output += "#define %s_DDR DDR%s\n" % (nickname, pinout[1])
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output += "#define %s_SET_OUTPUT %s_DDR |= _BV(%s)\n" %\
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(nickname, nickname, nickname)
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output += "#define %s_SET_INPUT %s_DDR &= ~_BV(%s)\n" %\
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(nickname, nickname, nickname)
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output += "#define %s_SET_HIGH %s_PORT |= _BV(%s)\n" % \
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(nickname, nickname, nickname)
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output += "#define %s_SET_LOW %s_PORT &= ~_BV(%s)\n" % \
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(nickname, nickname, nickname)
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output += "#define %s_TOGGLE %s_PORT ^= _BV(%s)\n" % \
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(nickname, nickname, nickname)
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output += "#define %s_IS_HIGH (%s_PIN & _BV(%s))\n" % \
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(nickname, nickname, nickname)
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output += "#define %s_IS_LOW !(%s_PIN & _BV(%s))\n" % \
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(nickname, nickname, nickname)
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output += "\n"
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try:
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outfile = open(outputFilename, "w")
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outfile.write(output)
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outfile.close()
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except NameError:
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print output
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