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猫盘已刷群辉,其他正常,但要控制led时, `: S2 u6 o/ Q: b3 s
7 ~) F" d: N7 O: iroot@DS119j:/# i2cset -y -f pxa_i2c-i2c 0x45 0x01 0x01
6 S. @, S0 A3 s8 hError: I2C bus name is not unique!
. p$ \9 \' R$ @* n6 WUsage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]
9 _+ n, P* i/ ^( `4 Q9 M I2CBUS is an integer or an I2C bus name
3 k1 s/ N$ J6 L Y! V& X ADDRESS is an integer (0x03 - 0x77)$ P3 K) ^: X7 a! w
MODE is one of:
7 L7 b$ u) U* N c (byte, no value)
, u0 O# k3 J" x2 A' o7 h+ B6 Q b (byte data, default)
3 g% p$ i0 q; S" Z) m4 l2 L w (word data)2 ]6 `2 O" d+ y: R
i (I2C block data)
% N- D* Z/ m! C s (SMBus block data)& d& ?7 F+ \/ R9 [ m* w3 j) Y$ c4 r
Append p for SMBus PEC
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W" Z4 _4 J2 w9 _! ^, w求助大神
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发表于 2019-10-10 11:16:13
