IAR 中的函数连接问题

只看该作者 · 2010-12-19 20:24

入门STM8 没多久。
以前写程序都是一口气写在一个main.c 里面
现在程序渐渐的有点多了。想分开来放。
今天在家试了好久，都没成功。
请问程序分开来放有什么规则

上传一段程序，请各位高手帮我示范一下分成2个文件即可

#include<iostm8s207sb.h>
#define LED_CS_1  PE_ODR_ODR0
#define LED_CS_2  PE_ODR_ODR5
#define LED_CS_3  PE_ODR_ODR6
#define LED_CS_4  PG_ODR_ODR0
#define LED_CS_5  PG_ODR_ODR1
#define LED_CS_6  PC_ODR_ODR5
#define LED_CS_7  PC_ODR_ODR6
#define LED_CS_8  PC_ODR_ODR7
#define LED_A PB_ODR_ODR0
#define LED_B PB_ODR_ODR1
#define LED_C PB_ODR_ODR2
#define LED_D PB_ODR_ODR3
#define LED_E PB_ODR_ODR4
#define LED_F PB_ODR_ODR5
#define LED_G PB_ODR_ODR6
#define LED_DP  PB_ODR_ODR7
unsigned int ms_count;    // 1ms 变量
unsigned int buffer[]={0xff,0x45,0x34,0x01,0x56};
unsigned int buffer1[5];
unsigned int LED_NUM[]={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09};
void GPIO_INIT (void)
{
  PA_DDR= 0xff;
  PA_CR1= 0xff;
  PB_DDR= 0xff;
  PB_CR1= 0xff;
  PC_DDR= 0xff;
  PC_CR1= 0xff;
  PD_DDR= 0xff;
  PD_CR1= 0xff;
  PE_DDR= 0xff;
  PE_CR1= 0xff;
  PG_DDR= 0xff;
  PG_CR1= 0xff;
  PE_DDR= 0xff;
  PE_CR1= 0xff;

  LED_CS_1 = 1; // 片选
  LED_CS_2 = 1;
  LED_CS_3 = 1;
  LED_CS_4 = 1;
  LED_CS_5 = 1;
  LED_CS_6 = 1;
  LED_CS_7 = 1;
  LED_CS_8 = 1;
}
void LED_CS (unsigned int a) //LED片选
{
  switch (a)
  {
  case 0: LED_CS_1=1;LED_CS_2=1;LED_CS_3=1;LED_CS_5=1;LED_CS_6=1;LED_CS_7=1;LED_CS_8=1;break;
  case 1: LED_CS_1=0;LED_CS_2=1;LED_CS_3=1;LED_CS_5=1;LED_CS_6=1;LED_CS_7=1;LED_CS_8=1;break;
  case 2: LED_CS_1=1;LED_CS_2=0;LED_CS_3=1;LED_CS_5=1;LED_CS_6=1;LED_CS_7=1;LED_CS_8=1;break;
  case 3: LED_CS_1=1;LED_CS_2=1;LED_CS_3=0;LED_CS_5=1;LED_CS_6=1;LED_CS_7=1;LED_CS_8=1;break;
  case 4: LED_CS_1=1;LED_CS_2=1;LED_CS_3=1;LED_CS_5=0;LED_CS_6=1;LED_CS_7=1;LED_CS_8=1;break;
  case 5: LED_CS_1=1;LED_CS_2=1;LED_CS_3=1;LED_CS_5=1;LED_CS_6=0;LED_CS_7=1;LED_CS_8=1;break;
  case 6: LED_CS_1=1;LED_CS_2=1;LED_CS_3=1;LED_CS_5=1;LED_CS_6=1;LED_CS_7=0;LED_CS_8=1;break;
  case 7: LED_CS_1=1;LED_CS_2=1;LED_CS_3=1;LED_CS_5=1;LED_CS_6=1;LED_CS_7=1;LED_CS_8=0;break;
  default:break;
  }
}
void delay (unsigned int k) //延时
{
  unsigned int a,b;
  for (a=0;a<k;a++)
  {
for(b=0;b<50;b++);
  }
}

void LED_DUANXUAN (unsigned int led_number)  // LED段选
{
  LED_A = ((LED_NUM[led_number]>>7)&0x01);
  LED_B = ((LED_NUM[led_number]>>6)&0x01);
  LED_C = ((LED_NUM[led_number]>>5)&0x01);
  LED_D = ((LED_NUM[led_number]>>4)&0x01);
  LED_E = ((LED_NUM[led_number]>>3)&0x01);
  LED_F = ((LED_NUM[led_number]>>2)&0x01);
  LED_G = ((LED_NUM[led_number]>>1)&0x01);
  LED_DP =(LED_NUM[led_number]&0x01);
}

unsigned int LED_GUI_weishupanduan (unsigned long x)//位数判断
{
  unsigned int i=1;
  while(x/10)
  {
  x/=10;
  i++;
  }
  return i;

}
void LED_GUI (unsigned long LED_NUM)
{
  unsigned int k;
  k=LED_GUI_weishupanduan(LED_NUM);
  switch (k)
  {
  case 1:
      LED_DUANXUAN(LED_NUM);LED_CS (1);break;

  case 2:
      LED_DUANXUAN(LED_NUM%10);
      LED_CS (1);
      delay (20);
      LED_DUANXUAN(LED_NUM/10);
      LED_CS (2);delay (20);
      break;

  case 3:
      LED_DUANXUAN(LED_NUM%10);
      LED_CS (1);delay (20);
      LED_DUANXUAN((LED_NUM/10)%10);
      LED_CS (2);delay (20);
      LED_DUANXUAN(LED_NUM/100);
      LED_CS (3);delay (20);
      break;

  case 4:
      LED_DUANXUAN(LED_NUM%10);
      LED_CS (1);delay (20);
      LED_DUANXUAN((LED_NUM/10)%10);
      LED_CS (2);delay (20);
      LED_DUANXUAN((LED_NUM/100)%10);
      LED_CS (3);delay (20);
      LED_DUANXUAN(LED_NUM/1000);
      LED_CS (4);delay (20);
      break;
  case 5:
      LED_DUANXUAN(LED_NUM%10);
      LED_CS (1);delay (20);
      LED_DUANXUAN((LED_NUM/10)%10);
      LED_CS (2);delay (20);
      LED_DUANXUAN((LED_NUM/100)%10);
      LED_CS (3);delay (20);
      LED_DUANXUAN((LED_NUM/1000)%10);
      LED_CS (4);delay (20);
      LED_DUANXUAN(LED_NUM/10000);
      LED_CS (5);delay (20);
      break;


  case 6:
      LED_DUANXUAN(LED_NUM%10);
      LED_CS (1);delay (20);
      LED_DUANXUAN((LED_NUM/10)%10);
      LED_CS (2);delay (20);
      LED_DUANXUAN((LED_NUM/100)%10);
      LED_CS (3);delay (20);
      LED_DUANXUAN((LED_NUM/1000)%10);
      LED_CS (4);delay (20);
      LED_DUANXUAN((LED_NUM/10000)%10);
      LED_CS (5);delay (20);
      LED_DUANXUAN(LED_NUM/100000);
      LED_CS (6);delay (20);
      break;

  case 7:
      LED_DUANXUAN(LED_NUM%10);
      LED_CS (1);delay (20);
      LED_DUANXUAN((LED_NUM/10)%10);
      LED_CS (2);delay (20);
      LED_DUANXUAN((LED_NUM/100)%10);
      LED_CS (3);delay (20);
      LED_DUANXUAN((LED_NUM/1000)%10);
      LED_CS (4);delay (20);
      LED_DUANXUAN((LED_NUM/10000)%10);
      LED_CS (5);delay (20);
      LED_DUANXUAN((LED_NUM/100000)%10);
      LED_CS (6);delay (20);
      LED_DUANXUAN(LED_NUM/1000000);
      LED_CS (7);delay (20);
      break;
  default :break;
  }
}

/*/////////////////////////////////////////////////////////////////////////////////
                        TIM2 初始化部分
*//////////////////////////////////////////////////////////////////////////////////
void TIM2_INIT ()
{
//  TIM2_IER |= 0x00;//禁止中断
//  TIM2_EGR = 0x01; // 允许产生更新事件
  TIM2_PSCR = 0x00;  //预分频器。CK_PSC/TIMx_PSCR=计数机频率。16mm
  TIM2_ARRH  = 0x3e; // 配置TIM2周期，1ms中断
  TIM2_ARRL  = 0x80;
  TIM2_CNTRH = 0x3e;
  TIM2_CNTRL = 0x80;
  TIM2_CR1 |= 0x81;    //使能TIM2.
  TIM2_IER |= 0x01;    //使能TIM2溢出中断
}
main ()
{
  unsigned int i;
  asm("sim");  // 关全局中断
  CLK_CKDIVR=0x00; //16M
  TIM2_INIT ();
  GPIO_INIT ();
  asm("rim"); //开全局中断
while(1)
  {

for (i=0;i<5;i++)
   {
      ms_count=0;
      while(ms_count<1000)
      {
         LED_GUI(buffer[i]);
      }
   }
  }

}

/*/////////////////////////////////////////////////////////////////////////////////
                        TIM2 中断部分
*//////////////////////////////////////////////////////////////////////////////////
#pragma vector=TIM2_OVR_UIF_vector
__interrupt void TIM2_OVR_UIF(void)
{
  TIM2_SR1 =0;  /* 清中断标志 */
  ms_count++;
}

只看该作者 · 2010-12-19 22:12

顶起来，

只看该作者 · 2010-12-20 10:48

再顶起来，哪位大侠花5分钟帮我搞下谢谢

IAR 中的函数连接问题

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