def read_features(self):
super().read_features()
if self.version >= Version("0.7.1"):
logger.debug("Using scan mask command.")
self.features.add("Scan mask command")
self.sweep_method = "scan_mask"
elif self.version >= Version("0.2.0"):
logger.debug("Using new scan command.")
self.features.add("Scan command")
self.sweep_method = "scan"
def __init__(self, app, serial_port):
super().__init__(app, serial_port)
self.version = Version(self.readVersion())
logger.debug("Testing against 0.2.0")
if self.version.version_string.find("extended with scan") > 0:
logger.debug("Incompatible scan command detected.")
self.features.add("Incompatible scan command")
self.useScan = False
elif self.version >= Version("0.2.0"):
logger.debug("Newer than 0.2.0, using new scan command.")
self.features.add("New scan command")
self.useScan = True
else:
logger.debug("Older than 0.2.0, using old sweep command.")
self.features.add("Original sweep method")
self.useScan = False
self.readFeatures()
def readVersion(self):
# read register 0xf0 (device type), 0xf2 (board revision)
cmd = b"\x10\xf0\x10\xf2"
with self.app.serialLock:
self.serial.write(cmd)
resp = self.serial.read(2)
if len(resp) != 2:
logger.error("Timeout reading version registers")
return None
return Version(f"{resp[0]}.0.{resp[1]}")
def readFirmware(self) -> str:
# read register 0xf3 and 0xf4 (firmware major and minor version)
cmd = b"\x10\xf3\x10\xf4"
self.serial.write(cmd)
resp = self.serial.read(2)
if len(resp) != 2:
logger.error("Timeout reading version registers")
return None
return Version(f"{resp[0]}.{resp[1]}.0")
def readFirmware(self) -> str:
# read register 0xf3 and 0xf4 (firmware major and minor version)
cmd = pack("<BBBB", _CMD_READ, _ADDR_FW_MAJOR, _CMD_READ,
_ADDR_FW_MINOR)
self.serial.write(cmd)
resp = self.serial.read(2)
if len(resp) != 2:
logger.error("Timeout reading version registers")
return None
return Version(f"{resp[0]}.{resp[1]}.0")
def __init__(self, app, serial_port):
super().__init__(app, serial_port)
self.version = Version(self.readVersion())
self.features.add("Customizable data points")