新手上路
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- 45
- 金钱
- 45
- 注册时间
- 2015-5-19
- 在线时间
- 0 小时
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5金钱
#include "sys.h"
#include "usart.h"
#include "delay.h"
#include "led.h"
#include "beep.h"
#include "key.h"
#include "exti.h"
#include "wdg.h"
#include "timer.h"
#include "tpad.h"
#include "oled.h"
#include "lcd.h"
#include "usmart.h"
#include "rtc.h"
#include "wkup.h"
#include "adc.h"
#include "dac.h"
#include "dma.h"
#include "24cxx.h"
#include "flash.h"
#include "rs485.h"
#include "can.h"
#include "touch.h"
#include "remote.h"
#include "joypad.h"
#include "adxl345.h"
#include "ds18b20.h"
#include "dht11.h"
int main(void)
{
u8 t=0;
u8 temperature;
u8 humidity;
Stm32_Clock_Init(9); //系统时钟设置
uart_init(72,9600); //串口初始化为9600
delay_init(72); //延时初始化
LED_Init(); //初始化与LED连接的硬件接口
LCD_Init(); //初始化LCD
// BEEP_Init(); //初始化蜂鸣器端口
usmart_dev.init(72); //初始化USMART
KEY_Init(); //按键初始化
POINT_COLOR=RED;//设置字体为红色
LCD_ShowString(60,50,200,16,16,"YUN NAN NONG DA");
LCD_ShowString(60,70,200,16,16,"JI KE XI");
LCD_ShowString(60,90,200,16,16,"NIE JIAN FENG");
LCD_ShowString(60,110,200,16,16,"2015/5/19");
while(DHT11_Init()) //DHT11初始化
{
LCD_ShowString(60,130,200,16,16,"DHT11 Error");
delay_ms(200);
LCD_Fill(60,130,239,130+16,WHITE);
delay_ms(200);
}
LCD_ShowString(60,130,200,16,16,"DHT11 OK");
POINT_COLOR=BLUE;//设置字体为蓝色
LCD_ShowString(60,150,200,16,16,"Temp: C");
LCD_ShowString(60,170,200,16,16,"Humi: %");
while(1)
{
if(t%10==0)//每100ms读取一次
{
DHT11_Read_Data(&temperature,&humidity); //读取温湿度值
LCD_ShowNum(60+40,150,temperature,2,16); //显示温度
LCD_ShowNum(60+40,170,humidity,2,16); //显示湿度
if(temperature>1000)
{
LCD_ShowString(60,190,200,16,16,"wen du guo gao");
BEEP_Init(); //初始化蜂鸣器端口
LED0=0;
BEEP=0;
delay_ms(300);
LED0=1;
BEEP=1;
delay_ms(300);
}
if( humidity>1000)
{
LCD_ShowString(60,210,200,16,16,"shi du guo gao");
BEEP_Init(); //初始化蜂鸣器端口
LED0=0;
BEEP=0;
delay_ms(300);
LED0=1;
BEEP=1;
delay_ms(300);
}
}
}
delay_ms(10);
t++;
if(t==20)
{
t=0;
LED0=!LED0;
}
return 0;
}
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最佳答案
查看完整内容[请看2#楼]
[mw_shl_code=c,true][/mw_shl_code]
首先你写在while(1)后面的程序永远不会执行,还有就是蜂鸣器初始化一次就够了。。。不用每次用到都初始化。
[mw_shl_code=c,true]if(temperature>1000)温度大于1000?[/mw_shl_code]
[mw_shl_code=c,true]if(humidity>1000)湿度大于1000?[/mw_shl_code]
想想也知道不可能
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