# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # menu "LED Support" config USERLED bool "LED driver" default n depends on ARCH_HAVE_LEDS ---help--- Enable standard user LED upper half driver. if USERLED config USERLED_LOWER bool "Generic Lower Half LED Driver" default n ---help--- If the board supports the standard LED interfaces as defined in include/nuttx/board.h header file, then this standard LED lower half driver might be usable. In order for this generic driver to be usable: 1. The board implementation must provide the LED interfaces as defined in include/nuttx/board.h 2. The board.h header file must provide the definition BOARD_NLEDS, and 3. The board.h header file must not include any other header files that are not accessibble in this context (such as those in arch//src/) UNLESS those inclusions are conditioned on __KERNEL__. button_lower.c will undefine __KERNEL__ before included board.h. If your board does not meet these requirements, then the userled_lower.c file can still be copied to your your board src/ directory and modified for your specific board requirements. endif # USERLED config PCA9635PW bool "PCA9635PW I2C LED Driver" default n select I2C ---help--- Enable support for the NXP PCA9635PW LED driver which can be utilized to drive up to 16 LED's. endmenu # LED Support