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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 0x012 Y6 B+ |8 r: S' b: A& o, L; D! r8 v" |
Error: I2C bus name is not unique!8 J8 e: U" @/ W: N5 J
Usage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]2 u# c' V& O* h7 b1 C, T
I2CBUS is an integer or an I2C bus name3 v6 U( W; R% {! j2 I8 n
ADDRESS is an integer (0x03 - 0x77)
6 ^. j( u0 d" j# M6 \7 e MODE is one of:0 e- H: z; V% b; Z( C* i
c (byte, no value)
( n! b( d& E- c, h$ \0 i b (byte data, default)- g8 i/ j# ]& w' y8 b
w (word data)) i8 q. q1 M4 L
i (I2C block data), I4 C. H% A/ e, j$ H
s (SMBus block data)
7 {) d, ^- m' d0 `3 q Y/ l2 K6 Y Append p for SMBus PEC
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