spi-tools 包含了一些很方便对 spi 设备进行调试的小工具。
msh />spitools
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spi tools help:
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spitools <command> device_name [options]
spitools config device_name [options]
-s=[speed] spi speed, default=1000000
-m=[0-3] spi mode, default=0
-l=1:lsb, 0:msb, default=0
-b=[value] bits per word, default=8
spitools trans device_name [options] [data0 data1...]
-v=[value], default=0xFF
-l=[value], default=1, max=512
spitools init device_name bus_name cs_pin
spitools deinit device_name
msh />spitools init spi0-1 spi0 5
msh />spitools config spi0-1 -s=5000000
msh />spitools trans spi0-1 -v=0x5b -l=10
recv:10,[5B 5B 5B 5B 5B 5B 5B 5B 5B 5B]
SPI总线和设备 (可以 list device(list_device) 查看 spi 设备):
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spi tools help:
---------------
spitools <command> device_name [options]
spitools config [options]
-s --speed=[value] spi speed, default=1000000
-m --mode=[0-3] spi mode, default=0
-l --lsb=1:lsb, 0:msb, default=0
-b --bits=[value] bits per word, default=8
spitools trans bus_name [options] [data0 data1...]
-v --value=[value] master to slave default data, default value=0xFF
-l --len=[value], default=1
- 维护:Vandoul
- 联系:https://github.com/vandoul/rt-spi-tools/issues