STM32单片机连接阿里云

ID:1095937 · 发表于 2024-3-17 17:39

使用STM32F103C8T6连接阿里云，上传温湿度，并包含两个开关控制。

#include "stm32f10x.h" // Device header
#include "OLED.H"
#include <stdio.h>
#include "Delay.h"
#include "MyUSART.H"
#include "AD.H"
#include "esp.h"
#include "DHT11.H"
#include "MySPI.H"
#include "PWM.H"
#include "LED.H"
int Temperature;
int Shidu;
uint8_t Lock='0';
uint8_t Switch2='0';
extern char RECS[200];
extern char Data[5];
uint16_t cnt;
uint16_t AD;
float Volatge;
void Init(void)
{
uint8_t Judge=0;
OLED_Init();
OLED_ShowString(1,1,"Linking...");
MyUSART_Init(); //初始化串口
PWM_Init();
do
{
Judge = esp_Init();
OLED_ShowString(1,1,"error code: ");
OLED_ShowNum(2,1,Judge,1);
}while(Judge); //连接阿里云直到成功
RCC_APB2PeriphClockCmd (RCC_APB2Periph_GPIOA ,ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2|GPIO_Pin_0;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA,&GPIO_InitStructure);
GPIO_ResetBits(GPIOA,GPIO_Pin_2);//LED初始化为低电平（关）
}
int main(void)
{
Init();
// AD_Init ();
OLED_Clear();
OLED_ShowString (1,1,"Secure");
OLED_ShowCHinese (1,12,4);
OLED_ShowCHinese (1,14,5);
OLED_ShowCHinese (2,1,0);
OLED_ShowCHinese (2,3,2);
OLED_ShowCHinese (2,5,3);
OLED_ShowCHinese (3,1,1);
OLED_ShowCHinese (3,3,2);
OLED_ShowCHinese (3,5,3);
while(1)
{
AD=ADC_GetValue();
Volatge =(float) AD/4055*3.3;
if(Volatge>=0.2)
LED_ON();
cnt++;
if(cnt%150==0)
DHT11_GetData(); //约每1s执行一次温湿度采集
if(cnt==600) //约每6s执行一次数据上报
{
if(Esp_PUB() == 1)
{
OLED_ShowString(1,1,"publish failed");
Delay_ms(500);
OLED_Clear();
}
cnt=0;
}
Shidu=Data[0];
Temperature=Data[2];
OLED_ShowNum(2,7,Temperature,2);
OLED_ShowSignedNum(2,12,40,2);
OLED_ShowNum(3,7,Shidu,2);
OLED_ShowSignedNum(3,12,60,2);
CommandAnalyse ();
if(Lock=='0')
PWM_SetCompare(5);
else if(Lock=='1')
PWM_SetCompare(15);
if(Switch2=='0')
GPIO_ResetBits(GPIOA,GPIO_Pin_2);
else if(Switch2=='1')
GPIO_SetBits(GPIOA,GPIO_Pin_2);
}
}

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STM32F103C8T6阿里云.7z (184.71 KB, 下载次数: 15)

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STM32单片机连接阿里云

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