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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 0x010 W3 s2 y/ _, O. t. n
Error: I2C bus name is not unique!
/ p2 F1 w9 s* W( I4 |5 FUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]
& t. v6 b" I7 t, _8 o* H" v+ } I2CBUS is an integer or an I2C bus name! `4 E2 p. b' N
ADDRESS is an integer (0x03 - 0x77)
, q7 q; b! x+ t MODE is one of:
6 k1 D9 S. b% a z c (byte, no value)# |. N; d7 X+ {0 B
b (byte data, default)3 |4 W$ M. G# Y' ]' K
w (word data)
! g% k2 u- b I' e4 a& ?, Y i (I2C block data)% w) b4 C E4 d! @$ y5 u0 Z) r# }
s (SMBus block data)
3 y& i/ R0 `3 B9 [# s Append p for SMBus PEC2 ]) y# @0 g9 D4 h9 X& A7 W
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