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发表于 2019-10-14 23:54:10
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root@catdriver1:/# i2cset -y -f pxa_i2c-i2c 0x45 0x01 0x01( u4 X, i0 C' w4 H+ G* j
Error: I2C bus name is not unique!
" A5 u7 i+ J, M" s( k; xUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]
" e J4 P1 {# C$ ^+ ^: x' C I2CBUS is an integer or an I2C bus name/ l. K: u% ~6 G
ADDRESS is an integer (0x03 - 0x77)
6 Z ]* `7 W) F% X MODE is one of:
[+ V: _- R6 U) B& E' X c (byte, no value)3 ~+ \3 L4 [/ ^7 B8 q
b (byte data, default)
( X5 Z. j* ?6 d: |" l! K w (word data)0 H6 u+ E/ A, d+ V. k6 k9 U" Y
i (I2C block data) P l* S8 @1 g, S1 _ {: V
s (SMBus block data)
' N# B) s% P5 h Append p for SMBus PEC2 D+ v" Z: s0 a( K
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