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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* p3 u C W1 _/ c) @/ ?7 K
Error: I2C bus name is not unique!
) D" |! n6 M" d2 {Usage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]/ Y0 c' [4 B' J2 ^
I2CBUS is an integer or an I2C bus name: T9 { S5 \( c% ?1 p! k
ADDRESS is an integer (0x03 - 0x77)
* b6 H& f1 w! L* X! w& y8 R7 }, k3 D MODE is one of:4 y3 V6 y5 r7 ]. c/ A4 [( f
c (byte, no value)
3 y' R, h' W# s& T4 c$ z. C x b (byte data, default)" `: D8 p" l; Y% g
w (word data)3 l7 `$ z6 {. R$ Z3 w
i (I2C block data)
_9 k4 S- W$ Z0 t3 t s (SMBus block data)
( F' J3 A- H, F9 A Append p for SMBus PEC4 D+ ?% I# B& g# M; Y* l( g0 C
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