Graeme Cross
2ebbc97e49
Fixed incorrect error condition check when reading the 'ctrl_hum' register.
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Expanded the BME280 unit test for TestBME280DriverStart() to support reading
from the 'ctrl_hum' register.
Signed-off-by: Graeme Cross <graeme@ceriumdesigns.com>
2017-06-15 14:04:08 +02:00
Graeme Cross
95b0fe880f
Improved BME280 humidity initialisation so that it does not override existing
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oversampling rates that have been set up for the ctrl_meas register.
The humidity oversampling rate is set to 1 (as per Section 3.5 of the BME280
data sheet).
Signed-off-by: Graeme Cross <graeme@ceriumdesigns.com>
2017-06-15 14:04:08 +02:00
Graeme Cross
18cfa16cc7
Issue #424 : Enables humidity readings in the BME280 driver by enforcing the write to the 'ctrl_meas' register, as per Section 5.4.3 of the BME280 data sheet
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Signed-off-by: Graeme Cross <graeme@ceriumdesigns.com>
2017-06-15 14:04:08 +02:00
deadprogram
821fbf272e
i2c: adds Altitude() function to BMP280/BME280
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-04-01 10:29:57 +02:00
deadprogram
bdb24109af
i2c: functional bmp180 temperature/pressure and bme280 humidity
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
deadprogram
1b8a772400
i2c: BME280 readings coming in, still working on conversion functions
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
deadprogram
f523fc6447
i2c: bmp280/bme280 raw reading in place, just need the conversions
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
deadprogram
c9b992aaa5
i2c: add bmp280 driver, then encapsulate it with bme280 and add Humidity
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
deadprogram
8940824ff0
i2c: refactoring since the bme280 is not the same as the bmp180
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
dsockwell
c34bbee3c7
Humidity compensation formula input, needs verification
2017-03-31 23:01:10 +02:00
deadprogram
a1ed7ad144
i2c: Placeholder method for doing humidity adjustment for BME280 support
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
deadprogram
fa2b6a3ea2
i2c: WIP on adding BME280 support
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-03-31 23:01:10 +02:00
