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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
/ G2 S/ S+ R# k; [: x1 U0 CError: I2C bus name is not unique!
% I2 K, z# |2 g1 T8 A b4 GUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]- {. J3 y7 k( ^7 A
I2CBUS is an integer or an I2C bus name
0 H" p a. e- M0 y ADDRESS is an integer (0x03 - 0x77). D; E) W' n7 L4 C2 j6 k
MODE is one of:
9 }) E& b: ^& Y+ D$ }- Q- h4 s4 J c (byte, no value)
, J( D% s% j+ ~& R/ o" Z b (byte data, default)
, y& R `+ J* q! w0 M w (word data)
+ Y4 X8 }6 j) f, X/ ~- r0 \ i (I2C block data)
8 G v( O! `4 D! E s (SMBus block data)
6 D+ S7 a& Z8 Z/ r0 M' k Append p for SMBus PEC
6 r1 p/ U% |( t6 T# h* a( D |
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