examples/modbus/Kconfig

#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

config EXAMPLES_MODBUS
	tristate "FreeModBus example"
	default n
	---help---
		Enable the FreeModBus example

if EXAMPLES_MODBUS

config EXAMPLES_MODBUS_PORT
	int "Port used for MODBUS transmissions"
	default 0
	---help---
		Port used for MODBUS transmissions, default = 0 (i.e., /dev/ttyS0)

config EXAMPLES_MODBUS_BAUD
	int "MODBUS baudrate"
	default 38400
	range 50 3000000
	---help---
		MODBUS baudrate, allowed values {50, 75, 110, 134, 150, 200, 300, 600,
		1200, 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 128000,
		230400, 256000, 460800, 500000, 576000, 921600, 1000000, 1152000,
		1500000, 2000000, 2500000, 3000000}

config EXAMPLES_MODBUS_PARITY
	int "MODBUS parity"
	default 2
	range 0 2
	---help---
		MODBUS parity, 0 - none, 1 - odd, 2 - even

config EXAMPLES_MODBUS_REG_INPUT_START
	int "Input registers start address"
	default 1000

config EXAMPLES_MODBUS_REG_INPUT_NREGS
	int "Number of input registers"
	default 4

config EXAMPLES_MODBUS_REG_HOLDING_START
	int "Holding registers start address"
	default 2000

config EXAMPLES_MODBUS_REG_HOLDING_NREGS
	int "Number of holding registers"
	default 130

config EXAMPLES_MODBUS_REG_COILS_START
	int "Coils registers start address"
	default 3000

config EXAMPLES_MODBUS_REG_COILS_NREGS
	int "Number of coils registers"
	default 32

config EXAMPLES_MODBUS_REG_COILS_USERLEDS
	bool "Enable Reg Coils to control USERLEDs"
	depends on USERLED
endif