|
|
发表于 2019-10-14 23:54:10
|
显示全部楼层
root@catdriver1:/# i2cset -y -f pxa_i2c-i2c 0x45 0x01 0x017 O; r) J3 e, i1 B
Error: I2C bus name is not unique!
& j: L) e1 f4 A# S, W+ k- i+ j3 QUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]$ s: i% p/ A$ |- h& @5 H
I2CBUS is an integer or an I2C bus name
# K5 C; y1 w5 Y' o& v ADDRESS is an integer (0x03 - 0x77)) J- j Q( `" o( K
MODE is one of:& J* U/ {: ^( N0 M' R
c (byte, no value) ~) l3 U8 ?' g
b (byte data, default)' t6 L0 ^& W2 ]6 N9 U6 i" n% R* E
w (word data)
. D( R. f, W5 Q: |+ R+ O: O2 y5 x i (I2C block data)
, K& c8 k1 L" }, s$ i; i7 o s (SMBus block data)1 h9 v* E/ [! ]9 O$ i
Append p for SMBus PEC
U( ^) J% O7 R |
|
楼主: 香酥肉饼
|Archiver|手机版|小黑屋|矿渣社区
( 黔ICP备2024020525号-1 )
