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c6424 emac网口的ndk程序相关



调试的是ndk的udp发送和接收。现在程序能够在helloworld和udpsend中进行参数的配置,但是一旦进入步骤recvfrom程序立刻进入一个evm6424 i2c read的函数并且无限循环。关键是注释掉该函数之后仍然是这种情况。又找不到i2c在何处调用。是否必须使用这个函数?根据6455的程序csl的库和头文件是否也是必须的呢?edma的四个寄存器,emcr emcrh 等是否也必须在硬件中断中配置?