dsp28_initgpio.c

2812演示程序

#include "DSP28_Device.h"
void InitGpio(void)
{
 EALLOW;
 GpioMuxRegs.GPAMUX.all=0x0000;
 GpioMuxRegs.GPAMUX.bit.T1PWM_GPIOA6=1;
 GpioMuxRegs.GPBMUX.all=0x0000;
 GpioMuxRegs.GPBMUX.bit.T3PWM_GPIOB6=1;

 GpioMuxRegs.GPDMUX.all=0x0000;
 GpioMuxRegs.GPEMUX.all=0x0000;
 GpioMuxRegs.GPFMUX.all=0x0000;
 GpioMuxRegs.GPGMUX.all=0x0000;
 
 GpioMuxRegs.GPADIR.all=0x0000;
 GpioMuxRegs.GPBDIR.all=0x0000;
 GpioMuxRegs.GPBDIR.bit.GPIOB0=1;
 GpioMuxRegs.GPBDIR.bit.GPIOB1=1;
 GpioMuxRegs.GPBDIR.bit.GPIOB2=1;

 GpioMuxRegs.GPDDIR.all=0x0000;
 GpioMuxRegs.GPEDIR.all=0x0000;
 GpioMuxRegs.GPFDIR.all=0x0000;
 GpioMuxRegs.GPGDIR.all=0x0000;
 
 GpioMuxRegs.GPAQUAL.all=0x00ff;
 GpioMuxRegs.GPBQUAL.all=0x00ff;
 GpioMuxRegs.GPDQUAL.all=0x0000;
 GpioMuxRegs.GPEQUAL.all=0x0000;
 EDIS;
 }
//===========================================================================
// No more.
//=========================================================================