root@catdriver1:/# i2cset -y -f pxa_i2c-i2c 0x45 0x01 0x01 + X5 Q9 F# w8 s+ H# v9 PError: I2C bus name is not unique! ! v. _/ I% l( h- ~0 a3 G' rUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]" D! E& u. k6 f
I2CBUS is an integer or an I2C bus name( A. G7 R5 y* {
ADDRESS is an integer (0x03 - 0x77)3 b2 K+ v- E1 ]6 P/ m% ?2 l
MODE is one of:# F* k: {. C+ B; A& E5 F; ?
c (byte, no value)" W3 E) v& u l4 f6 M/ R
b (byte data, default)9 M! [# ?( H; K% ^$ s. n! l
w (word data) " f6 A- G( q- O i (I2C block data) I ?& a" F$ u9 Q+ S- e
s (SMBus block data)6 E: L X1 c- O: }
Append p for SMBus PEC2 U' {6 e- r& D0 X& e
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发表于 2019-10-14 23:54:10
