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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! t* c5 C% j; H' E' @
Error: I2C bus name is not unique!
, j+ |' i5 k/ ?: f+ R! s. xUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]9 F$ e( W9 M, J# x, @
I2CBUS is an integer or an I2C bus name
& J* y/ Q0 j7 }. ~; B3 R0 p ADDRESS is an integer (0x03 - 0x77): _ Z1 v4 @9 O
MODE is one of:- n! l. ^' B* n4 g
c (byte, no value)
" k0 E1 `2 K2 M2 r% u6 L b (byte data, default)( A* \4 v% \( Q/ C7 ]( A
w (word data)9 P& L. e5 S, f8 t s
i (I2C block data)0 p' H# R, y# w. l$ n
s (SMBus block data)
1 x7 C) F9 v a3 T7 L6 S9 k- M2 p Append p for SMBus PEC
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