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猫盘已刷群辉,其他正常,但要控制led时2 B4 H$ b) U9 s; T' X
6 d3 a0 B: r; Lroot@DS119j:/# i2cset -y -f pxa_i2c-i2c 0x45 0x01 0x010 Q2 x6 x9 }& k9 ^8 F9 l0 g2 p: v8 t9 o
Error: I2C bus name is not unique!
$ @$ I- D+ p( D5 R3 L# r( V6 i: q) jUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]
# L7 m2 r, K( u# P I2CBUS is an integer or an I2C bus name
4 W# \: b" [3 V- ~+ i ADDRESS is an integer (0x03 - 0x77)8 r5 H6 C! {" s& l z/ B" y, |
MODE is one of:
% i9 x8 @3 ]0 [# e c (byte, no value)
0 b. H4 a& B+ P7 g8 I b (byte data, default)$ o7 ]4 i: g& n
w (word data)1 C9 F( G9 ]$ G
i (I2C block data)" U1 G( w9 \9 B$ Z
s (SMBus block data): B) S: A9 H$ e
Append p for SMBus PEC
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) B* U; }/ C; ?) a
$ U) W9 a8 p# U8 J8 C7 O
求助大神
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发表于 2019-10-10 11:16:13
