[M0+] LPC800-DIP Board开发板上手

#include "LPC8xx.h"



//#include <cr_section_macros.h>



#include <stdio.h>



#include "lpc8xx_gpio.h"

#include "lpc8xx_syscon.h"

#include "utilities.h"



extern void setup_debug_uart(void);



static void delay(void)

{

        volatile uint32_t cntr= 0x80000;

        while(cntr>0)

{

        cntr--;

        

}

}



int main(void) 

        {



  // Configure the debug uart (see Serial.c)

  setup_debug_uart();

        

  // Reset the GPIO module and enable its clock. See peripherals_lib

  GPIOInit();



  // Config. ports (red LED), (blue LED), (green LED) as outputs,

  // with LEDs off ('1' = off). See utilities_lib

  Config_LEDs(RED | BLUE | GREEN);



        while (1) 

        {

                printf("Hello\r\n");

                LEDs_On(RED);

                delay();

                LEDs_Off(RED);

                delay();

                

                LEDs_On(BLUE);

                delay();

                LEDs_Off(BLUE);

                delay();

                

                LEDs_On(GREEN);

                delay();

                LEDs_Off(GREEN);

                delay();                

                

                

        }



} // end of main

#define RED    (1<<15)

#define BLUE   (1<<17)

#define GREEN  (1<<16)

#define red_led_port   P0_15

#define blue_led_port  P0_17

#define green_led_port P0_16

#define TARGET_TX P0_4             // For the MBED serial port

#define TARGET_RX P0_0             // For the MBED serial port