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8127 M3侧I2C驱动问题



最近在调试8127平台的一款I2C接口sensor,发现中断无论是使用POLL方式还是INTERRUPT方式,都不行

望路过的大侠不吝赐教,先谢谢鸟!!!(ARM侧I2C驱动已经禁掉)