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dbc99dbf35
By adding a parameter -r, spitool can exchange multiple transactions. example: spi exch -b 1 -t 0 -n 0 -f 3000000 -m 1 -w 32 -x 1 -r 2 f001fff1 0000ff35 Signed-off-by: yangsong8 <yangsong8@xiaomi.com>
88 lines
1.7 KiB
Text
88 lines
1.7 KiB
Text
#
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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 "spi"
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---help---
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This is the name of the program that will be used when the ELF
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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 DEFAULT_TASK_STACKSIZE
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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_DEFCMD
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int "CMD/DATA select"
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default 0
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range 0 1
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depends on SPI_CMDDATA
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---help---
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Send in command or data mode
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0 = Data mode
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1 = Command mode
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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, CPHA=0
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1 = CPOL=0, CPHA=1
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2 = CPOL=1, CPHA=0
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3 = CPOL=1, CPHA=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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config SPITOOL_DEFTRANS
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int "Number of transfer"
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default 1
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range 1 255
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---help---
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Number of transfer to be transferred (default 1)
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endif # SYSTEM_SPITOOL
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