adafruit-mirror/CircuitPython_NAU7802
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #10 from semininja/main

Browse source 
enable selection of polling rate
This commit is contained in:
Dan Halbert 2023-11-28 13:53:42 -05:00 committed by GitHub
commit f668c62d3f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
cedargrove_nau7802.py
View file

@ -214,7 +214,7 @@ class NAU7802:
@ldo_voltage.setter
def ldo_voltage(self, voltage="EXTERNAL"):
"""Select the LDO Voltage. Valid voltages are '2V4', '2V7', '3V0'."""
if not "LDO_" + voltage in dir(LDOVoltage):
if not f"LDO_{voltage}" in dir(LDOVoltage):
raise ValueError("Invalid LDO Voltage")
self._ldo_voltage = voltage
if self._ldo_voltage == "2V4":
@ -231,9 +231,9 @@ class NAU7802:
@gain.setter
def gain(self, factor=1):
"""Select PGA gain factor. Valid values are '1, 2, 4, 8, 16, 32, 64,
"""Select PGA gain factor. Valid values are 1, 2, 4, 8, 16, 32, 64,
and 128."""
if not "GAIN_X" + str(factor) in dir(Gain):
if not f"GAIN_X{factor}" in dir(Gain):
raise ValueError("Invalid Gain Factor")
self._gain = factor
if self._gain == 1:
@ -253,6 +253,28 @@ class NAU7802:
elif self._gain == 128:
self._c1_gains = Gain.GAIN_X128
@property
def poll_rate(self):
"""ADC conversion/polling rate."""
return self._c2_conv_rate
@poll_rate.setter
def poll_rate(self, rate=0):
"""Select polling rate. Valid values are 10, 20, 40, 80, and 320."""
if not f"RATE_{rate}SPS" in dir(ConversionRate):
raise ValueError("Invalid Conversion Rate")
self._rate = rate
if self._rate == 10:
self._c2_conv_rate = ConversionRate.RATE_10SPS
if self._rate == 20:
self._c2_conv_rate = ConversionRate.RATE_20SPS
if self._rate == 40:
self._c2_conv_rate = ConversionRate.RATE_40SPS
if self._rate == 80:
self._c2_conv_rate = ConversionRate.RATE_80SPS
if self._rate == 320:
self._c2_conv_rate = ConversionRate.RATE_320SPS
def enable(self, power=True):
"""Enable(start) or disable(stop) the internal analog and digital
systems power. Enable = True; Disable (low power) = False. Returns