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DM642用I2C给TVP5150pbs的初始化时,卡住了



DM642运行光盘自带的程序,SEEDVPM642loop2,结果程序运行到

_IIC_write(hSeeddm642i2c, addrI2C,0x00, input_sel);  卡住了,这个函数里面有个 while (I2C_bb(hI2C));,一直卡这了,这个是怎么回事,怎么解决这个问题?

求帮忙,万分感谢!!