直流电机实验
#ifndef DC_MOTOR_H_
#define DC_MOTOR_H_#include "DSP2833x_Device.h" // DSP2833x 头文件
#include "DSP2833x_Examples.h" // DSP2833x 例子相关头文件#define DC_MOTOR_INA_SETH (GpioDataRegs.GPASET.bit.GPIO2=1)
#define DC_MOTOR_INA_SETL (GpioDataRegs.GPACLEAR.bit.GPIO2=1)
#define DC_MOTOR_INB_SETH (GpioDataRegs.GPASET.bit.GPIO3=1)
#define DC_MOTOR_INB_SETL (GpioDataRegs.GPACLEAR.bit.GPIO3=1)#define DC_MOTOR_INC_SETH (GpioDataRegs.GPASET.bit.GPIO4=1)
#define DC_MOTOR_INC_SETL (GpioDataRegs.GPACLEAR.bit.GPIO4=1)
#define DC_MOTOR_IND_SETH (GpioDataRegs.GPASET.bit.GPIO5=1)
#define DC_MOTOR_IND_SETL (GpioDataRegs.GPACLEAR.bit.GPIO5=1)void DC_Motor_Init(void);#endif /* DC_MOTOR_H_ */
#include "dc_motor.h"void DC_Motor_Init(void)
{EALLOW;SysCtrlRegs.PCLKCR3.bit.GPIOINENCLK = 1;// 开启GPIO时钟//DC_MOTOR 第1路端口配置GpioCtrlRegs.GPAMUX1.bit.GPIO2=0;GpioCtrlRegs.GPADIR.bit.GPIO2=1;GpioCtrlRegs.GPAMUX1.bit.GPIO3=0;GpioCtrlRegs.GPADIR.bit.GPIO3=1;//DC_MOTOR 第2路端口配置GpioCtrlRegs.GPAMUX1.bit.GPIO4=0;GpioCtrlRegs.GPADIR.bit.GPIO4=1;GpioCtrlRegs.GPAMUX1.bit.GPIO5=0;GpioCtrlRegs.GPADIR.bit.GPIO5=1;EDIS;GpioDataRegs.GPACLEAR.bit.GPIO2=1;GpioDataRegs.GPACLEAR.bit.GPIO3=1;GpioDataRegs.GPACLEAR.bit.GPIO4=1;GpioDataRegs.GPACLEAR.bit.GPIO5=1;
}
void main()
{int i=0;char key=0;InitSysCtrl();LED_Init();KEY_Init();DC_Motor_Init();while(1){key=KEY_Scan(0);switch(key){case KEY1_PRESS: DC_MOTOR_INA_SETH;DC_MOTOR_INB_SETL;break;case KEY2_PRESS: DC_MOTOR_INA_SETL;DC_MOTOR_INB_SETH;break;case KEY3_PRESS: DC_MOTOR_INA_SETL;DC_MOTOR_INB_SETL;break;}i++;if(i%2000==0){LED1_TOGGLE;}DELAY_US(100);}
}
