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more change for stlinkv2.py

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NIIBE Yutaka
2013-03-12 14:10:50 +09:00
parent 428adc7ac6
commit 87d95d0864
1 changed files with 11 additions and 7 deletions
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16
tool/stlinkv2.py
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@@ -166,19 +166,19 @@ class stlinkv2(object):
return (v[1] * 256 + v[0])
def exit_from_debug_swd(self):
self.__devhandle.bulkWrite(self.__bulkout, "\xf2\x21", self.__timeout)
self.execute_put("\xf2\x21\x00")
time.sleep(1)
def exit_from_dfu(self):
self.__devhandle.bulkWrite(self.__bulkout, "\xf3\x07", self.__timeout)
self.execute_put("\xf3\x07\x00")
time.sleep(1)
def exit_from_debug_swim(self):
self.__devhandle.bulkWrite(self.__bulkout, "\xf4\x01", self.__timeout)
self.execute_put("\xf4\x01\x00")
time.sleep(1)
def enter_swd(self):
self.__devhandle.bulkWrite(self.__bulkout, "\xf2\x20\xa3", self.__timeout)
self.execute_put("\xf2\x20\xa3")
time.sleep(1)
def get_status(self):
@@ -457,10 +457,14 @@ class stlinkv2(object):
self.exit_from_debug_swim()
elif mode != 1 and mode != 4:
self.exit_from_dfu()
mode = self.stl_mode()
print "Change ST-Link/V2 mode to: %04x" % mode
new_mode = self.stl_mode()
print "Change ST-Link/V2 mode %04x -> %04x" % (mode, new_mode)
self.enter_swd()
s = self.get_status()
if s != 0x0080:
print "Status is %04x" % s
self.run()
s = self.get_status()
if s != 0x0080:
raise ValueError("Status of core is not running.", s)
mode = self.stl_mode()