#include "led.h"
#include "delay.h"
#include "sys.h"
#include "exti.h"
#include "key.h"
#include "usart.h"
#include "timer.h"
//*************************************************************************************
//°´¼ü´®¿ÚÖ÷º¯Êý
//from SUOAO
//Author£ºxl
//*************************************************************************************
int main(void)
{
delay_init(); //ÑÓʱº¯Êý³õʼ»¯
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);// ÉèÖÃÖжÏÓÅÏȼ¶·Ö×é2
uart_init(9600); //´®¿Ú³õʼ»¯Îª9600
LED_Init(); //³õʼ»¯ÓëLEDÁ¬½ÓµÄÓ²¼þ½Ó¿Ú
KEY_Init();
int n =0;
while(1)
{u8 damn=KEY_Scan(1);
if(damn==KEY1_PRES)
if(damn==KEY1_PRES){
delay_ms(20);
if(damn==KEY1_PRES){
n=n+50;
if(n>255){n=5;}
}
while(damn==KEY1_PRES){;}}
analogWrite(5,n);
analogWrite(6,0); }
最后两行报错,怎么解决?
main.c(34): warning: #223-D: function "analogWrite" declared implicitly
analogWrite(5,n);
main.c(35): warning: #1-D: last line of file ends without a newline
analogWrite(6,0); }