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1. I2C ÐÒé
1.1 I2C×ÜÏß¹¤×÷ÔÀí
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1.2 I2C×ÜÏߵļ¸ÖÖÐźÅ״̬
1. ¿ÕÏÐ״̬£ºSDAºÍSCL¶¼Îª¸ßµçƽ¡£
2. ¿ªÊ¼Ìõ¼þ(S)£ºSCLΪ¸ßµçƽʱ£¬SDAÓÉ¸ßµçÆ½ÏòµÍµçÆ½Ìø±ä£¬¿ªÊ¼´«ËÍÊý¾Ý¡£
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1.3 I2C×ÜÏß»ù±¾²Ù×÷
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2. Linux I2C ½á¹¹·ÖÎö
2.1 ²ã´Î·ÖÎö
1. I2C Core
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static LIST_HEAD(adapters);
static LIST_HEAD(drivers);
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i2c_master_recv()
i2c_transfer()
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};
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{
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