m483 gpiof 输入输出引脚如何初始化

发表于 2023-11-28 11:04:54

#include "stdio.h"
#include "NuMicro.h"

#define PLL_CLOCK    192000000

//#define  POSITION6_EN          PF9 //仓位电机EN
#define  POSITION6_EN          PE2 //用LED引脚
#define  POSITION6_DIR       PF10 //方向
#define  POSITION6_INIT       PB7 //仓位电机初始位
#define  POSITION6_RLIM       PF4 //仓位电机右检管
#define  POSITION6_LLIM       PF5 //仓位电机左检管

#define  POSITION7_EN          PH6 //仓位电机EN
#define  POSITION7_DIR       PH7 //方向
#define  POSITION7_INIT       PB14 //仓位电机初始位
#define  POSITION7_RLIM       PH5 //仓位电机右检管
#define  POSITION7_LLIM       PH4 //仓位电机左检管

void SYS_Init(void)
{

/* Set core clock as PLL_CLOCK from PLL */
CLK_SetCoreClock(PLL_CLOCK);

/* Set PCLK0/PCLK1 to HCLK/2 */
CLK->PCLKDIV = (CLK_PCLKDIV_APB0DIV_DIV2 | CLK_PCLKDIV_APB1DIV_DIV2);

}

int32_t main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();

/* Init System, peripheral clock and multi-function I/O */
SYS_Init();

/* Lock protected registers */
SYS_LockReg();

   GPIO_SetMode(PE, BIT2, GPIO_MODE_OUTPUT);
GPIO_SetMode(PF, BIT4, GPIO_MODE_INPUT);
GPIO_SetMode(PF, BIT5, GPIO_MODE_INPUT);

GPIO_SetMode(PH, BIT4, GPIO_MODE_INPUT);
GPIO_SetMode(PH, BIT5, GPIO_MODE_INPUT);

while(1)
{

if(POSITION6_RLIM)
   POSITION6_EN = 1;
   else
      POSITION6_EN = 0;
}

}