def init_reader():
port_counter = 0
while True:
try:
dev = ublox.UBlox(ports[port_counter], baudrate=baudrate, timeout=timeout, panda=panda, grey=grey)
configure_ublox(dev)
return dev
except serial.serialutil.SerialException as e:
print(e)
port_counter = (port_counter + 1)%len(ports)
time.sleep(2)
dev.configure_message_rate(ublox.CLASS_MON, ublox.MSG_MON_HW2, 1)
# Query the backup restore status
print(
"backup restore polling message (implement custom response handler!):")
dev.configure_poll(0x09, 0x14)
print("if succesfull, send this to clear the flash:")
dev.send_message(0x09, 0x14, b"\x01\x00\x00\x00")
print("send on stop:")
# Save on shutdown
# Controlled GNSS stop and hot start
payload = struct.pack('<HBB', 0x0000, 0x08, 0x00)
dev.send_message(ublox.CLASS_CFG, ublox.MSG_CFG_RST, payload)
# UBX-UPD-SOS backup
dev.send_message(0x09, 0x14, b"\x00\x00\x00\x00")
if __name__ == "__main__":
class Device:
def write(self, s):
d = '"{}"s'.format(''.join('\\x{:02X}'.format(b) for b in s))
print(f" if (!send_with_ack({d})) continue;")
dev = ublox.UBlox(Device(), baudrate=baudrate)
configure_ublox(dev)