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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" C3 M, `. Y0 |3 u
Error: I2C bus name is not unique!+ E+ Q$ u; R/ Z1 z% R0 K- V
Usage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]8 ]* x3 v6 w) Z4 B) M$ N2 D
I2CBUS is an integer or an I2C bus name, j- N& E" @, u6 S
ADDRESS is an integer (0x03 - 0x77)6 H9 K! w/ N5 {3 t# n* Z
MODE is one of:
' x# U& K/ O* H# |: W. ]0 I) k c (byte, no value)$ c) J1 T: X7 f- T0 P! K
b (byte data, default)& v- I7 S$ E9 r2 g5 ?
w (word data)# G8 ]& o( s6 V @# L
i (I2C block data)/ V7 a' P# d7 |; Y2 Q* r% ]$ O i
s (SMBus block data) U; U) ?8 g. @( L
Append p for SMBus PEC) C: O$ }$ G9 F$ _# N2 J1 T b
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