运行GPIO配置为PWM模式,相应的口就会输出低电平,有什么办法能不输出低电平吗?
GpioCtrlRegs.GPAGMUX1.bit.GPIO0 = 0;
GpioCtrlRegs.GPAMUX1.bit.GPIO0 = 1; //配置为EPWM1A
GpioCtrlRegs.GPAPUD.bit.GPIO0 = 1; //关闭上拉;
GpioCtrlRegs.GPAGMUX1.bit.GPIO1 = 0;
GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 1; //配置为EPWM1B
GpioCtrlRegs.GPAPUD.bit.GPIO1 = 1; //关闭上拉;