2019-05-11 02:14:44 +02:00
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menuconfig SYSTEM_SPITOOL
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tristate "SPI tool"
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default n
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depends on SPI
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select SPI_DRIVER
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---help---
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Enable support for the SPI tool.
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if SYSTEM_SPITOOL
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config SPITOOL_PROGNAME
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string "Program name"
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default "hello"
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depends on BUILD_LOADABLE
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---help---
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2019-08-23 19:59:28 +02:00
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This is the name of the program that will be used when the ELF
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2019-05-11 02:14:44 +02:00
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program is installed.
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config SPITOOL_PRIORITY
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int "Task priority"
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default 100
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config SPITOOL_STACKSIZE
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int "Stack size"
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default 2048
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config SPITOOL_MINBUS
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int "Minimum bus number"
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default 0
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---help---
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Smallest bus index supported by the hardware (default 0).
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config SPITOOL_MAXBUS
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int "Maximum bus number"
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default 3
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---help---
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Largest bus index supported by the hardware (default 3)
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config SPITOOL_DEFFREQ
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int "SPI frequency"
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default 4000000
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---help---
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Default SPI frequency (default: 4000000)
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config SPITOOL_DEFMODE
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int "SPI mode"
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default 0
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---help---
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Default SPI mode, where;
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0 = CPOL=0, CHPHA=0
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1 = CPOL=0, CHPHA=1
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2 = CPOL=1, CHPHA=0
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3 = CPOL=1, CHPHA=1
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config SPITOOL_DEFWIDTH
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int "SPI Bit width"
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default 8
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---help---
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Number of bits per SPI transfer (default 8)
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config SPITOOL_DEFWORDS
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int "Number of words to transfer"
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default 1
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---help---
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Number of words to be transferred (default 1)
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endif # SYSTEM_SPITOOL
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