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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 0x016 d" B5 Y, T, D
Error: I2C bus name is not unique!1 s0 u# h- G7 {' x% v% C7 m1 `$ R
Usage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]
" X) u N4 T8 I: N2 {1 l I2CBUS is an integer or an I2C bus name
9 \6 a" @# i: F ADDRESS is an integer (0x03 - 0x77)
' D. t0 O( a2 U- W$ [9 F% u MODE is one of:/ H: n* O. K5 Z H6 b% y+ _
c (byte, no value)
& S8 R2 ]) m; R6 T b (byte data, default)8 q# Y+ N S- U, f l# Z
w (word data)! k9 z( m5 P5 H; o1 f6 [$ s" k+ g% q; H. a
i (I2C block data)& g0 V' }" K- J$ ^1 {
s (SMBus block data)2 P9 R7 Q3 z/ F: X
Append p for SMBus PEC
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