STM32单片机DHT11温湿度环境监控系统Proteus仿真代码带电机风扇 -

//头文件
#include <stm32f10x.h>
#include "GPIOLIKE51.h"
#include "1602.h"
#include <dht11.h>
#include "ADC.h"
#include "delay.h"
#include "stdio.h"
#include "usart.h"
#define uchar unsigned char
#define uint unsigned int
#define key1 PBin(6)
#define key2 PBin(1)
#define key3 PBin(2)
#define key4 PBin(3)
#define beep PBin(7)
#define led PBout(4)
#define led1 PBout(5)
uchar DHT[5];
uchar str[12];
uchar st=30;
uchar sh=40;
//函数声明
void GPIO_Configuration(void);
void key_process(void);
//=============================================================================
//文件名称：Delay
//功能概要：延时
//参数说明：nCount：延时长短
//函数返回：无
//=============================================================================
void Delay(uint32_t nCount)
{
for(; nCount != 0; nCount--);
}
float valus;
uint16_t AD_Val;
uint8_t vals;
uint16_t AD;
uint16_t temp;
u16 gz;
//=============================================================================
//文件名称：main
//功能概要：主函数
//参数说明：无
//函数返回：int
//=============================================================================
int main(void)
{
char str[100];
GPIO_Configuration();
Adc_Init();
LCD_Init(); //液晶初始化
// uart_init(9600);
LCD_Write_String(0,0,"ST: SH:");
LCD_Write_String(0,1,"T: H: ");
LCD_Write_String(10,1,"Lx: %");
while(1)
{
temp++;
if(temp%10)
{
AD_Val = ADC_GetConversionValue(ADC1);
AD=4095-AD_Val;
AD=(AD*99/4095);
sprintf(str,"%d",AD);
temp=0;
}
LCD_Write_String(12,1,str);
if(AD>80)
{
beep=1;
}
else{beep=0;}
key_process();
DHT_Start();
DHT_ByteRead(DHT);
DHT[0]=DHT[0]/2;
DHT[2]=DHT[2]/2;
str[0] = (DHT[0]/10)%10+0x30; //十位转为ASCII码
str[1] = (DHT[0]%10)+0x30; //个位转为ASCII
LCD_Write_Char(2,1,str[0]);
LCD_Write_Char(3,1,str[1]);
str[0] = (DHT[2]/10)%10+0x30; //十位转为ASCII码
str[1] = (DHT[2]%10)+0x30; //个位转为ASCII
LCD_Write_Char(7,1,str[0]);
LCD_Write_Char(8,1,str[1]);
str[0] = st/10+0x30; //十位转为ASCII码
str[1] = st%10+0x30; //个位转为ASCII
LCD_Write_Char(3,0,str[0]);
LCD_Write_Char(4,0,str[1]);
str[0] = sh/10+0x30; //十位转为ASCII码
str[1] = sh%10+0x30; //个位转为ASCII
LCD_Write_Char(10,0,str[0]);
LCD_Write_Char(11,0,str[1]);
if(DHT[0]>=st) led=0;
else led=1;
if(DHT[2]<=sh) led1=0;
else led1=1;
}
}
//=============================================================================
//文件名称：GPIO_Configuration
//功能概要：GPIO初始化
//参数说明：无
//函数返回：无
//=============================================================================
void GPIO_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB , ENABLE);
//=============================================================================
//LED -> PC13
//=============================================================================
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;
GPIO_Init(GPIOB, &GPIO_InitStructure);
// GPIO_Write(GPIOA, 0xffff);
GPIO_Write(GPIOB, 0xffff);
GPIO_ResetBits(GPIOB,GPIO_Pin_7);
}
void key_process(void)
{
if(key1==0) //??1
{
delay_ms(10);
if(key1==0)
{
while(!key1);
st++;
if(st>=35) st=35;
}
}
if(key2==0) //??1
{
delay_ms(10);
if(key2==0)
{
while(!key2);
st--;
if(st<=25) st=25;
}
}
if(key3==0) //??1
{
delay_ms(10);
if(key3==0)
{
while(!key3);
sh++;
if(sh>=45) sh=45;
}
}
if(key4==0) //??1
{
delay_ms(10);
if(key4==0)
{
while(!key4);
sh--;
if(sh<=35) sh=35;
}
}
}
/*
GPIO的八种模式
4种输入模式：
① 输入浮空 GPIO_Mode_IN_FLOATING
② 输入上拉 GPIO_Mode_IPU
③ 输入下拉 GPIO_Mode_IPD
④ 模拟输入 GPIO_Mode_AIN
◆ 4种输出模式：
① 开漏输出 GPIO_Mode_Out_OD
② 开漏复用功能 GPIO_Mode_AF_OD
③ 推挽式输出 GPIO_Mode_Out_PP
④ 推挽式复用功能 GPIO_Mode_AF_PP
————————————————
*/

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