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flash_can: update for latest changes

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Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2022-04-25 17:13:17 -04:00
parent 6351e2b1be
commit f754ae2746
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GPG Key ID: 7027245FBBDDF59A
1 changed files with 16 additions and 9 deletions
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25
scripts/flash_can.py
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@ -49,11 +49,11 @@ KLIPPER_ADMIN_ID = 0x3f0
KLIPPER_REBOOT_CMD = 0x02
# CAN Admin Defs
CANBUS_ID_ADMIN = 0x3da
CANBUS_ID_ADMIN_RESP = 0x3db
CANBUS_ID_ADMIN = 0x3f0
CANBUS_ID_ADMIN_RESP = 0x3f1
CANBUS_CMD_QUERY_UNASSIGNED = 0x00
CANBUS_CMD_SET_NODEID = 0x01
CANBUS_CMD_CLEAR_NODE_ID = 0x02
CANBUS_CMD_SET_NODEID = 0x11
CANBUS_CMD_CLEAR_NODE_ID = 0x12
CANBUS_RESP_NEED_NODEID = 0x20
CANBUS_NODE_OFFSET = 0x200
@ -158,7 +158,9 @@ class CanFlasher:
if resp == i:
# command should ack with the requested block as
# parameter
buf = await self.node.readexactly(self.block_size, timeout=10.)
buf = await self.node.readexactly(
self.block_size, timeout=10.
)
if len(buf) == self.block_size:
break
tries -= 1
@ -315,16 +317,21 @@ class CanSocket:
while curtime < endtime:
diff = endtime - curtime
try:
resp = await self.admin_node.readexactly(7, diff)
resp = await self.admin_node.readexactly(8, diff)
except asyncio.TimeoutError:
break
finally:
curtime = self._loop.time()
if resp[0] != CANBUS_RESP_NEED_NODEID:
continue
output_line(f"Detected UUID: {resp[1:].hex()}")
app = "unknown"
if resp[-1] == 1:
app = "CanBoot"
elif resp[-1] == 0:
app = "Klipper"
output_line(f"Detected UUID: {resp[1:].hex()}, Application: {app}")
uuid = sum([v << ((5 - i) * 8) for i, v in enumerate(resp[1:7])])
if uuid not in self.uuids:
if uuid not in self.uuids and app == "CanBoot":
self.uuids.append(uuid)
return self.uuids
@ -364,7 +371,7 @@ class CanSocket:
id_list = await self._query_uuids()
if uuid not in id_list:
raise FlashCanError(
f"Unable to find node matching UUID: {uuid}"
f"Unable to find node matching UUID: {uuid:06x}"
)
node = self._set_node_id(uuid)
flasher = CanFlasher(node, fw_path)