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stm32外设之IIC
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杨萌
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Dec 30, 2011, 10:38:03 AM
12/30/11
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to Cortex-M3内核的应用
经过一天的配置,IIC到现在终于确定可以用了,最悲剧的是从器件的地址mma7455l手册上为0x1d,0x1c,实际用的地址为0x3a,
0x3b
过程大体为发送,等待应答,具体明天再发
杨萌
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Dec 31, 2011, 10:56:41 PM
12/31/11
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to Cortex-M3内核的应用
经过计算,IIC协议里器件地址默认使用高位对齐的。故器件地址为0x1d<<1
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