1. 我连续两次GPIO的操作,经常会出现前面一次的无法操作,只有后面的才可以用
2. 我再使用GPIO8的时候,在初始化GPIO8如下:
GpioCtrlRegs.GPAPUD.bit.GPIO8 = 0;
GpioCtrlRegs.GPAMUX1.bit.GPIO8 = 0;
GpioCtrlRegs.GPADIR.bit.GPIO8 = 1;
GpioCtrlRegs.GPAPUD.bit.GPIO8 = 0;
GpioCtrlRegs.GPAMUX1.bit.GPIO8 = 0;
GpioCtrlRegs.GPADIR.bit.GPIO8 = 1;
GpioDataRegs.GPADAT.bit.GPIO8 = 1;