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px4-firmware
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Support for Rev 5 of Bootloader

This commit is contained in:
David Sidrane 2015-12-03 15:45:50 -10:00
parent 73e26804da
commit 923a43b67f
1 changed files with 26 additions and 4 deletions
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30
Tools/px_uploader.py
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@ -148,6 +148,7 @@ class uploader(object):
OK = b'\x10'
FAILED = b'\x11'
INVALID = b'\x13' # rev3+
BAD_SILICON_REV = b'\x14' # rev5+
# command bytes
NOP = b'\x00' # guaranteed to be discarded by the bootloader
@ -162,11 +163,14 @@ class uploader(object):
GET_SN = b'\x2b' # rev4+ , get a word from SN area
GET_CHIP = b'\x2c' # rev5+ , get chip version
SET_BOOT_DELAY = b'\x2d' # rev5+ , set boot delay
GET_CHIP_DES = b'\x2e' # rev5+ , get chip description in ASCII
MAX_DES_LENGTH = 20
REBOOT = b'\x30'
INFO_BL_REV = b'\x01' # bootloader protocol revision
BL_REV_MIN = 2 # minimum supported bootloader protocol
BL_REV_MAX = 4 # maximum supported bootloader protocol
BL_REV_MIN = 2 # minimum supported bootloader protocol
BL_REV_MAX = 5 # maximum supported bootloader protocol
INFO_BOARD_ID = b'\x02' # board type
INFO_BOARD_REV = b'\x03' # board revision
INFO_FLASH_SIZE = b'\x04' # max firmware size in bytes
@ -235,12 +239,16 @@ class uploader(object):
if (self.__recv() != self.INSYNC):
#print("unexpected 0x%x instead of INSYNC" % ord(c))
return False;
if (self.__recv() != self.OK):
c = self.__recv()
if (c == self.BAD_SILICON_REV):
raise NotImplementedError()
if (c != self.OK):
#print("unexpected 0x%x instead of OK" % ord(c))
return False
return True
except NotImplementedError:
raise RuntimeError("Programing not supported for this version of silicon!\n See https://pixhawk.org/help/errata")
except RuntimeError:
#timeout, no response yet
return False
@ -274,6 +282,14 @@ class uploader(object):
value = self.__recv_int()
self.__getSync()
return value
# send the GET_CHIP command
def __getCHIPDes(self):
self.__send(uploader.GET_CHIP_DES + uploader.EOC)
length = self.__recv_int()
value = self.__recv(length)
self.__getSync()
peices = value.split(",")
return peices
def __drawProgressBar(self, label, progress, maxVal):
if maxVal < progress:
@ -467,6 +483,12 @@ class uploader(object):
print(binascii.hexlify(x).decode('Latin-1'), end='') # show user
print('')
print("chip: %08x" % self.__getCHIP())
if (self.bl_rev >= 5):
des = self.__getCHIPDes()
if (len(des) == 2):
print("family: %s" % des[0])
print("revision: %s" % des[1])
print("flash %d" % self.fw_maxsize)
except Exception:
# ignore bad character encodings
pass