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Tools/HIL: explain cmd, use monotonic time

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This commit is contained in:
Daniel Agar
2021-12-11 15:02:49 -05:00
parent 0f6e30599c
commit b71b908ac7
5 changed files with 44 additions and 39 deletions
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Tools/HIL/monitor_firmware_upload.py
+5 -5
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@@ -40,8 +40,8 @@ def monitor_firmware_upload(port, baudrate):
ser = serial.Serial(port, baudrate, bytesize=serial.EIGHTBITS, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, timeout=1, xonxoff=True, rtscts=False, dsrdtr=False)
timeout = 180 # 3 minutes
timeout_start = time.time()
timeout_newline = time.time()
timeout_start = time.monotonic()
timeout_newline = time.monotonic()
return_code = 0
@@ -59,13 +59,13 @@ def monitor_firmware_upload(port, baudrate):
elif "nsh>" in serial_line:
sys.exit(return_code)
if time.time() > timeout_start + timeout:
if time.monotonic() > timeout_start + timeout:
print("Error, timeout")
sys.exit(-1)
# newline every 10 seconds if still running
if time.time() - timeout_newline > 10:
timeout_newline = time.time()
if time.monotonic() - timeout_newline > 10:
timeout_newline = time.monotonic()
ser.write("\n".encode("ascii"))
ser.flush()