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sensor: grove: fix cmake empty library warning

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When there is no grove sensor driver enabled, cmake warns
that the library has no sources. Fix that by adding
a new kconfig to be used by CMake to selectively
include the grove directory.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-08-18 08:36:43 -07:00 • committed by Kumar Gala
commit ab87df9f75
4 changed files with 12 additions and 1 deletions
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2
drivers/sensor/CMakeLists.txt
View file

@ -25,7 +25,7 @@ add_subdirectory_ifdef(CONFIG_ENS210 ens210)
add_subdirectory_ifdef(CONFIG_FDC2X1X fdc2x1x) add_subdirectory_ifdef(CONFIG_FDC2X1X fdc2x1x)
add_subdirectory_ifdef(CONFIG_FXAS21002 fxas21002) add_subdirectory_ifdef(CONFIG_FXAS21002 fxas21002)
add_subdirectory_ifdef(CONFIG_FXOS8700 fxos8700) add_subdirectory_ifdef(CONFIG_FXOS8700 fxos8700)
add_subdirectory(grove) add_subdirectory_ifdef(CONFIG_GROVE_SENSORS grove)
add_subdirectory_ifdef(CONFIG_TI_HDC ti_hdc) add_subdirectory_ifdef(CONFIG_TI_HDC ti_hdc)
add_subdirectory_ifdef(CONFIG_TI_HDC20XX ti_hdc20xx) add_subdirectory_ifdef(CONFIG_TI_HDC20XX ti_hdc20xx)
add_subdirectory_ifdef(CONFIG_HMC5883L hmc5883l) add_subdirectory_ifdef(CONFIG_HMC5883L hmc5883l)

9
drivers/sensor/grove/Kconfig
View file

@ -3,6 +3,13 @@
# Copyright (c) 2015 Intel Corporation # Copyright (c) 2015 Intel Corporation
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
config GROVE_SENSORS
bool "Seeed Grove sensors support"
help
Enable Seeed Grove sensors support.
if GROVE_SENSORS
config GROVE_LIGHT_SENSOR config GROVE_LIGHT_SENSOR
bool "Enable the Seeed Grove Light Sensor" bool "Enable the Seeed Grove Light Sensor"
depends on ADC && !MINIMAL_LIBC depends on ADC && !MINIMAL_LIBC
@ -16,3 +23,5 @@ config GROVE_TEMPERATURE_SENSOR
help help
Setting this value will enable driver support for the Grove Setting this value will enable driver support for the Grove
Temperature Sensor. Temperature Sensor.
endif # GROVE_SENSORS

1
samples/sensor/grove_light/prj.conf
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@ -1,5 +1,6 @@
CONFIG_ADC=y CONFIG_ADC=y
CONFIG_SENSOR=y CONFIG_SENSOR=y
CONFIG_GROVE_SENSORS=y
CONFIG_GROVE_LIGHT_SENSOR=y CONFIG_GROVE_LIGHT_SENSOR=y
CONFIG_NEWLIB_LIBC=y CONFIG_NEWLIB_LIBC=y
CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y

1
samples/sensor/grove_temperature/prj.conf
View file

@ -1,5 +1,6 @@
CONFIG_ADC=y CONFIG_ADC=y
CONFIG_SENSOR=y CONFIG_SENSOR=y
CONFIG_GROVE_SENSORS=y
CONFIG_GROVE_TEMPERATURE_SENSOR=y CONFIG_GROVE_TEMPERATURE_SENSOR=y
CONFIG_NEWLIB_LIBC=y CONFIG_NEWLIB_LIBC=y
CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y