搭建简单的工程

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再添加led.h，main.c

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如果发现没有需要关闭工程后再重新打开。

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C:\Program Files (x86)\IAR Systems\Embedded Workbench 6.0 Evaluation\8051\config\devices\Texas Instruments

C:\Texas Instruments\BLE-CC254x-1.3.2\Projects\ble\common\cc2540，打开ti_51ew_cc2540b.xcl，

C:\Program Files (x86)\IAR Systems\Embedded Workbench 6.0 Evaluation\8051\config\devices\Texas Instruments

#include "led.h"

void main(void)
{
  led_init();
  while(1)
  {
      LED1_ON
      delay(10);
      LED1_OFF
      delay(10);
  }
}

#include <iocc2540.h>
#include "led.h"


void led_init(void)
{
  P1SEL &= ~(1<<0);
  P1DIR |= (1<<0);
  LED1=0;
}
void delay(unsigned int time)
{
  unsigned int i,j;
  for (i=0; i<time; i++)
    for (j=0; j<10000; j++);
}

#ifndef __LED_H__
#define __LED_H__

#include <iocc2540.h>

#define LED1 P1_0
#define LED1_ON LED1=1;
#define LED1_OFF LED1=0;

extern void led_init(void);
extern void delay(unsigned int time);


#endif