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reduce SPI timeouts in python lib (#1906)

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* reduce SPI timeouts in python lib

* increase

* little more

---------

Co-authored-by: Comma Device <device@comma.ai>
This commit is contained in:
Adeeb Shihadeh
2024-03-20 19:36:42 -07:00
committed by GitHub
parent 567dbfe6d8
commit 16bd1382df
1 changed files with 4 additions and 4 deletions
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8
python/spi.py
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@@ -251,7 +251,7 @@ class PandaSpiHandle(BaseHandle):
version_bytes = spi.readbytes(len(vers_str) + 2)
if bytes(version_bytes).startswith(vers_str):
break
if (time.monotonic() - start) > 0.01:
if (time.monotonic() - start) > 0.001:
raise PandaSpiMissingAck
rlen = struct.unpack("<H", bytes(version_bytes[-2:]))[0]
@@ -319,7 +319,7 @@ class STBootloaderSPIHandle(BaseSTBootloaderHandle):
with self.dev.acquire() as spi:
spi.xfer([self.SYNC, ])
try:
self._get_ack(spi)
self._get_ack(spi, 0.1)
except (PandaSpiNackResponse, PandaSpiMissingAck):
# NACK ok here, will only ACK the first time
pass
@@ -333,7 +333,7 @@ class STBootloaderSPIHandle(BaseSTBootloaderHandle):
start_time = time.monotonic()
while data not in (self.ACK, self.NACK) and (time.monotonic() - start_time < timeout):
data = spi.xfer([0x00, ])[0]
time.sleep(0.001)
time.sleep(0)
spi.xfer([self.ACK, ])
if data == self.NACK:
@@ -347,7 +347,7 @@ class STBootloaderSPIHandle(BaseSTBootloaderHandle):
# sync + command
spi.xfer([self.SYNC, ])
spi.xfer([cmd, cmd ^ 0xFF])
self._get_ack(spi, timeout=0.1)
self._get_ack(spi, timeout=0.01)
# "predata" - for commands that send the first data without a checksum
if predata is not None: