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460 lines
14 KiB
Plaintext
460 lines
14 KiB
Plaintext
# Copyright (c) 2021 Gunar Schorcht
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#
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# This file is subject to the terms and conditions of the GNU Lesser
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# General Public License v2.1. See the file LICENSE in the top level
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# directory for more details.
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#
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config HAVE_L3GD20H
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bool
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select MODULE_L3GXXXX if MODULE_SAUL_DEFAULT
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help
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Indicates that L3GD20H sensor is present.
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config HAVE_L3GD20
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bool
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select MODULE_L3GXXXX if MODULE_SAUL_DEFAULT
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help
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Indicates that L3GD20 sensor is present.
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config HAVE_L3G4200D_NG
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bool
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select MODULE_L3GXXXX if MODULE_SAUL_DEFAULT
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help
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Indicates that L3G4200D sensor is present.
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config HAVE_A3G4250D
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bool
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select MODULE_L3GXXXX if MODULE_SAUL_DEFAULT
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help
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Indicates that A3G4250D sensor is present.
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config HAVE_I3G4250D
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bool
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select MODULE_L3GXXXX if MODULE_SAUL_DEFAULT
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help
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Indicates that A3G4250D sensor is present.
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config HAVE_L3GXXXX_I2C
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bool
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config HAVE_L3GXXXX_SPI
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bool
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menuconfig MODULE_L3GXXXX
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bool "L3GXXX 3-axis gyroscope sensor"
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depends on TEST_KCONFIG
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help
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Driver for ST L3GXXXX 3-axis gyroscope sensor family.
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The driver supports L3GD20H, L3GD20, L3G4200D, I3G4250D and A3G4250D.
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if MODULE_L3GXXXX
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menu "Sensor variants used"
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config MODULE_L3GD20H
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bool "L3GD20H"
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default y if HAVE_L3GD20H
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default y if !MODULE_L3GD20 && !MODULE_L3G4200D_NG && !MODULE_A3G4250D && !MODULE_I3G4250D
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help
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Enables the support for L3GD20H.
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config MODULE_L3GD20
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bool "L3GD20"
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default y if HAVE_L3GD20
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help
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Enables the support for L3GD20.
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config MODULE_L3G4200D_NG
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bool "L3G4200D"
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default y if HAVE_L3G4200D_NG
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help
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Enables the support for L3G4200D.
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config MODULE_A3G4250D
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bool "A3G4250D"
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default y if HAVE_A3G4250D
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help
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Enables the support for A3G4250D.
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config MODULE_I3G4250D
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bool "I3G4250D"
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default y if HAVE_I3G4250D
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help
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Enables the support for I3G4250D.
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endmenu
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choice
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bool "Device interface"
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default MODULE_L3GXXXX_I2C if HAVE_L3GXXXX_I2C
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default MODULE_L3GXXXX_SPI if HAVE_L3GXXXX_SPI
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help
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The device can be connected via I2C or SPI, select the right one.
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config MODULE_L3GXXXX_I2C
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bool "I2C"
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depends on HAS_PERIPH_I2C
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select MODULE_PERIPH_I2C
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config MODULE_L3GXXXX_SPI
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bool "SPI"
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depends on HAS_PERIPH_SPI
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depends on HAS_PERIPH_GPIO
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select MODULE_PERIPH_SPI
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select MODULE_PERIPH_GPIO
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endchoice
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config MODULE_L3GXXXX_LOW_ODR
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bool "Support of low output data rates"
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depends on MODULE_L3GD20H
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help
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Low data rates are only supported on L3GD20H.
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choice
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bool "Output data rate (ODR)"
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default L3GXXXX_ODR_100_25
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help
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Measurements are performed at a defined output rate (ODR) with a
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user selectable bandwidth. Select the ouput data rate of the sensor
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an the cutoff frequency of the LPF2 filter. The cutoff frequency of
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LPF1 is fix for a given output data rate.
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config L3GXXXX_ODR_100_12
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bool "High ODR 100 Hz, LPF2 cutoff 12.5 Hz (LPF1 cutoff 32 Hz)"
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config L3GXXXX_ODR_100_25
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bool "High ODR 100 Hz, LPF2 cutoff 25 Hz (LPF1 cutoff 32 Hz)"
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config L3GXXXX_ODR_200_12
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bool "High ODR 200 Hz, LPF1 cutoff 63.3 Hz, LPF2 cutoff 12.5 Hz"
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config L3GXXXX_ODR_200_25
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bool "High ODR 200 Hz, LPF1 cutoff 63.3 Hz, LPF2 cutoff 25 Hz"
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config L3GXXXX_ODR_200_50
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bool "High ODR 200 Hz, LPF1 cutoff 63.3 Hz, LPF2 cutoff 50 Hz"
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config L3GXXXX_ODR_200_70
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bool "High ODR 200 Hz, LPF1 cutoff 63.3 Hz, LPF2 cutoff 70 Hz"
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config L3GXXXX_ODR_400_20
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bool "High ODR 400 Hz, LPF1 cutoff 128 Hz, LPF2 cutoff 20 Hz"
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config L3GXXXX_ODR_400_25
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bool "High ODR 400 Hz, LPF1 cutoff 128 Hz, LPF2 cutoff 25 Hz"
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config L3GXXXX_ODR_400_50
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bool "High ODR 400 Hz, LPF1 cutoff 128 Hz, LPF2 cutoff 50 Hz"
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config L3GXXXX_ODR_400_110
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bool "High ODR 400 Hz, LPF1 cutoff 128 Hz, LPF2 cutoff 110 Hz"
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config L3GXXXX_ODR_800_30
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bool "High ODR 800 Hz, LPF1 cutoff 211 Hz, LPF2 cutoff 30 Hz"
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config L3GXXXX_ODR_800_35
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bool "High ODR 800 Hz, LPF1 cutoff 211 Hz, LPF2 cutoff 35 Hz"
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config L3GXXXX_ODR_800_50
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bool "High ODR 800 Hz, LPF1 cutoff 211 Hz, LPF2 cutoff 50 Hz"
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config L3GXXXX_ODR_800_100
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bool "High ODR 800 Hz, LPF1 cutoff 211 Hz, LPF2 cutoff 100 Hz"
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if MODULE_L3GXXXX_LOW_ODR
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config L3GXXXX_ODR_12
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bool "Low ODR 12.5 Hz, LPF1 cutoff 3.9 Hz, LPF2 not used"
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config L3GXXXX_ODR_25
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bool "Low ODR 25 Hz, LPF1 cutoff 7.8 Hz, LPF2 not used"
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config L3GXXXX_ODR_50
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bool "Low ODR 50 Hz, LPF1 cutoff 16 Hz, LPF2 cutoff 16.6 Hz"
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endif # MODULE_L3GXXXX_LOW_ODR
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endchoice
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choice
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bool "Full scale"
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default L3GXXXX_SCALE_245_DPS
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help
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The full scale value determines the sensitivity of the sensor and thus
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the range and resolution of the sensor's output data. The resolution
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of the output data is about Full Scale/INT16_MAX.
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config L3GXXXX_SCALE_245_DPS
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bool "±245 dps"
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help
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The typical sensitivity is 8.75 mdps.
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if !MODULE_A3G4250D
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config L3GXXXX_SCALE_500_DPS
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bool "±500 dps"
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help
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The Typical sensitivity is 17.5 mdps.
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config L3GXXXX_SCALE_2000_DPS
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bool "±2000 dps"
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help
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The typical sensitivity is 70 mdps.
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endif # !MODULE_A3G4250D
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endchoice
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choice
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bool "Filters used for output data"
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default L3GXXXX_HPF_AND_LPF2
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help
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L3Gxxxx sensors integrate a combination of two low pass filters (LPF)
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and one high pass filter (HPF) which can be used to filter the output
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data. First, raw sensor data are always filtered by LPF1 with a cutoff
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frequency that is fixed for the selected output data rate (ODR).
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The resulting data can then optionally be filtered by HPF and LPF2.
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Both filters can be used or bypassed.
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Please note: The filter selection for the output data also affects the
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filter selection for event interrupt generation. If the HPF is enabled
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for filtering the output data, it is also active for filtering the
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sensor data used for interrupt generation if the LPF2 is enabled for
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interrupt generation.
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config L3GXXXX_NO_FILTER
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bool "HPF and LPF2 are not used"
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config L3GXXXX_HPF_ONLY
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bool "only HPF is used"
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config L3GXXXX_LPF2_ONLY
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bool "only LPF2 used"
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config L3GXXXX_HPF_AND_LPF2
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bool "HPF and LPF2 are used"
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endchoice
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if L3GXXXX_HPF_ONLY || L3GXXXX_HPF_AND_LPF2 || L3GXXXX_INT1_HPF_ONLY || L3GXXXX_INT1_HPF_AND_LPF2
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choice
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bool "HPF mode"
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help
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The high pass filter (HPF) can be used in different modes. Select
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the right one.
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config L3GXXXX_HPF_NORMAL
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bool "Normal mode"
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help
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In Normal mode, the HPF is reset by reading REFERENCE register.
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config L3GXXXX_HPF_REFERENCE
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bool "Reference mode"
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help
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In Reference mode, the output data are the difference to the
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value written to the REFERENCE register.
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config L3GXXXX_HPF_AUTORESET
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bool "Autoreset mode"
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help
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In Autoreset mode, the HPF is automatically reset when a configured
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interrupt event occurs.
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endchoice
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config L3GXXXX_HPF_CUTOFF
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int "HPF cutoff frequency n = [0...9]"
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range 0 9
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default 0
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help
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The cutoff frequency is specified as a value from 0 to 9, which defines
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the cutoff frequency depending on the selected sensor mode and the
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output data rate. Details can be found in the data sheet for the CTRL2
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register field HPCF.
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endif # L3GXXXX_HPF_ONLY || L3GXXXX_HPF_AND_LPF2 || L3GXXXX_INT1_HPF_ONLY || L3GXXXX_INT1_HPF_AND_LPF2
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config MODULE_L3GXXXX_FIFO
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bool "Support for the 32 level FIFO"
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help
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The 32 level FIFO is used to collect a number of sensor
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data samples before the data have to be fetched by the MCU.
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if MODULE_L3GXXXX_FIFO
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choice
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bool "FIFO mode"
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default L3GXXXX_FIFO_MODE_FIFO
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help
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The 32 level FIFO is used to collect a number of sensor
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data samples before the data have to be fetched by the MCU. Select
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the right mode of the FIFO.
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config L3GXXXX_FIFO_MODE_BYPASS
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bool "Bypass mode (FIFO is not used)"
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help
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The FIFO is not used.
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config L3GXXXX_FIFO_MODE_FIFO
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bool "FIFO mode"
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help
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Data samples are stored in the FIFO until it is full.
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config L3GXXXX_FIFO_MODE_STREAM
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bool "Stream mode"
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help
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The FIFO is used as ring buffer and newest data samples are stored.
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continuously
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config L3GXXXX_FIFO_MODE_DYNAMIC_STREAM
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bool "Dynamic Stream mode"
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help
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Like the Stream mode, but differs in reading the first data sample
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after emptying.
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config L3GXXXX_FIFO_MODE_STREAM_TO_FIFO
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bool "Stream-to-FIFO mode"
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help
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The FIFO is used in stream mode until an event interrupt is triggered
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and then switches to FIFO mode.
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config L3GXXXX_FIFO_MODE_BYPASS_TO_STREAM
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bool "Bypass-to-Stream mode"
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help
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The FIFO is not used until an event interrupt is triggered
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and then switches to Stream mode
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config L3GXXXX_FIFO_MODE_BYPASS_TO_FIFO
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bool "Bypass-to-FIFO mode"
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help
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The FIFO is not used until an event interrupt is triggered
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and then switches to FIFO mode.
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endchoice
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config L3GXXXX_FIFO_WATERMARK
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int "FIFO watermark level (threshold)"
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range 1 23
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default 31
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help
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If the number of data samples in FIFO becomes greater than this
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watermark level (threshold), the WTM (FTH) flag in FIFO_SRC register
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is set and an interrupt can be triggered on signal INT2/DRDY if data
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ready and FIFO status interrupts is enabled.
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endif # MODULE_L3GXXXX_FIFO
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config MODULE_L3GXXXX_IRQ_EVENT
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bool "Support for event interrupts on signal INT1"
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depends on HAS_PERIPH_GPIO_IRQ
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select MODULE_PERIPH_GPIO_IRQ
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help
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Event interrupts on signal INT2/DRDY can be used to recognize
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axes movements or wake-up.
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if MODULE_L3GXXXX_IRQ_EVENT
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config L3GXXXX_INT1_X_THRESH
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int "Threshold for X axis events"
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range 0 32767
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default 4012
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help
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Threshold values are defined for raw data values. Their resolution
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therefore depends on the selected full range (default ~30 at 245 dps):
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254 dps -> LSB value ~7.5 mdps,
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500 dps -> LSB value ~15.3 mdps,
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2000 dps -> LSB value ~61 mdps
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config L3GXXXX_INT1_Y_THRESH
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int "Threshold for Y axis events"
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range 0 32767
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default 4012
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help
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Threshold values are defined for raw data values. Their resolution
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therefore depends on the selected full range (default ~30 at 245 dps):
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254 dps -> LSB value ~7.5 mdps,
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500 dps -> LSB value ~15.3 mdps,
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2000 dps -> LSB value ~61 mdps
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config L3GXXXX_INT1_Z_THRESH
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int "Threshold for Z axis events"
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range 0 32767
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default 4012
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help
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Threshold values are defined for raw data values. Their resolution
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therefore depends on the selected full range (default ~30 at 245 dps):
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254 dps -> LSB value ~7.5 mdps,
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500 dps -> LSB value ~15.3 mdps,
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2000 dps -> LSB value ~61 mdps
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config L3GXXXX_INT1_X_GT_THRESH
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bool "Interrupt generation enabled for |X| > X threshold (X high event)"
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default y
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config L3GXXXX_INT1_X_LT_THRESH
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bool "Interrupt generation enabled for |X| < X threshold (X low event)"
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default n
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config L3GXXXX_INT1_Y_GT_THRESH
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bool "Interrupt generation enabled for |Y| > Y threshold (Y high event)"
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default y
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config L3GXXXX_INT1_Y_LT_THRESH
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bool "Interrupt generation enabled for |Y| < Y threshold (Y low event)"
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default n
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config L3GXXXX_INT1_Z_GT_THRESH
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bool "Interrupt generation enabled for |Z| > Z threshold (Z high event)"
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default y
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config L3GXXXX_INT1_Z_LT_THRESH
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bool "Interrupt generation enabled for |Z| < Z threshold (Z low event)"
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default n
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choice
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bool "Filters used for event interrupt generation"
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default L3GXXXX_INT1_HPF_AND_LPF2
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help
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The combination of high pass filter (HPF) and low pass filter 2 (LPF2)
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can also be used to filter the sensor data for event interrupt
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generation.
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Please note: The filter selection for the interrupt generation also
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affects the filter selection for the output data. If the HPF is enabled
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for interrupt generation, it is also active for filtering the
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output data if the LPF2 is enabled for output data.
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config L3GXXXX_INT1_NO_FILTER
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bool "HPF and LPF2 are not used"
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config L3GXXXX_INT1_HPF_ONLY
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bool "only HPF is used"
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config L3GXXXX_INT1_LPF2_ONLY
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bool "only LPF2 used"
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config L3GXXXX_INT1_HPF_AND_LPF2
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bool "HPF and LPF2 are used"
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endchoice
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config L3GXXXX_INT1_AND
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bool "Combination of interupt events"
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default n
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help
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y (AND) = all enabled axes passed their tresholds,
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n (OR) = at least one axis passed its threshold
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config L3GXXXX_INT1_LATCH
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bool "Interrupt latch enable"
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default n
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help
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If enabled, the interrupt is latched until the interrupt source has
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been read.
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endif # MODULE_L3GXXXX_IRQ_EVENT
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config MODULE_L3GXXXX_IRQ_DATA
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bool "Support for data interrupts on signal INT2/DRDY (Data Ready and FIFO status)"
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depends on HAS_PERIPH_GPIO_IRQ
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select MODULE_PERIPH_GPIO_IRQ
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help
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Data ready and FIFO status interrupts on signal INT2/DRDY
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can be used to determine when data are ready to be read or when the
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status of the FIFO changes.
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config MODULE_L3GXXXX_SLEEP
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bool "Support for sleep and wake-up function"
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config MODULE_L3GXXXX_CONFIG
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bool "Support for configuration of the sensor at runtime"
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endif # MODULE_L3GXXXX
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