Mercurial > avr_jtag

annotate tests/identify.py @ 12:68ecd42850d3

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Start shifting when TAP transiting from CAP to SHIFT states. - It assumes last bit is shifted when transiting from SHIFT states to EXIT1.
author Thinker K.F. Li <thinker@branda.to>
date Tue, 24 Feb 2009 18:53:16 +0800
parents cc106f278d7d
children
rev   line source
10
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
1 import sys
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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2 import os
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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3 import fcntl
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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4 import jtagdev
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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5
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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6 if len(sys.argv) != 2:
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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7 print >>sys.stderr, 'Usage: %s <UART Port>' % (sys.argv[0])
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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8 sys.exit(1)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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9 uart_fname = sys.argv[1]
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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10
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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11 try:
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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12 uart_fo = file(uart_fname, 'r+b')
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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13 except IOError, e:
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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14 print e
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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15 sys.exit(1)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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16 pass
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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17
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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18 flags = fcntl.fcntl(uart_fo, fcntl.F_GETFL)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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19 fcntl.fcntl(uart_fo, fcntl.F_SETFL, os.O_NONBLOCK | flags)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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20
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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21 dev = jtagdev.jtagdev(uart_fo)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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22
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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23 print 'Reset:',
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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24 dev.reset()
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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25 reply = dev.wait_reply()
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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26 print reply
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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27
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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28 print 'Go idle:',
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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29 dev.idle()
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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30 reply = dev.wait_reply()
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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31 print reply
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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32
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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33 print 'Identify components:',
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Thinker K.F. Li <thinker@branda.to>
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34 components = jtagdev.identify_components(dev)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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35 for comp in components:
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
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36 print '%08x' % (comp)
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
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37 pass
cc106f278d7d Get identify of components
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
38