stm32zet6使用esp8266与向阿里云平台上传温湿度属性的代码模版

这是一个使用STM32F103ZET6与ESP8266模块连接WiFi并上传温湿度数据到阿里云平台的代码模板（仅供参考）：

#include <stdio.h>
#include "stm32f10x.h"
#include "stm32f10x_gpio.h"
#include "stm32f10x_rcc.h"
#include "stm32f10x_usart.h"

#define WIFI_SSID "YOUR_WIFI_SSID"     // WiFi名称
#define WIFI_PASSWORD "YOUR_WIFI_PASSWORD" // WiFi密码

#define ACCESS_KEY_ID "YOUR_ACCESS_KEY_ID" // 访问阿里云平台的Access Key ID
#define ACCESS_KEY_SECRET "YOUR_ACCESS_KEY_SECRET" // 访问阿里云平台的Access Key Secret
#define PRODUCT_KEY "YOUR_PRODUCT_KEY" // 阿里云平台的Product Key
#define DEVICE_NAME "YOUR_DEVICE_NAME" // 阿里云平台的Device Name
#define DEVICE_SECRET "YOUR_DEVICE_SECRET" // 阿里云平台的Device Secret

float temperature, humidity;

USART_InitTypeDef USART_InitStructure;

void USART_Configuration(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_USART1, ENABLE);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  USART_InitStructure.USART_BaudRate = 115200;
  USART_InitStructure.USART_WordLength = USART_WordLength_8b;
  USART_InitStructure.USART_StopBits = USART_StopBits_1;
  USART_InitStructure.USART_Parity = USART_Parity_No;
  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
  USART_InitStructure.USART_Mode = USART_Mode_Tx;

  USART_Init(USART1, &USART_InitStructure);
  USART_Cmd(USART1, ENABLE);
}

void USART_SendString(USART_TypeDef* USARTx, char* pucBuffer)
{
  while (*pucBuffer)
  {
    while (USART_GetFlagStatus(USARTx, USART_FLAG_TXE) == RESET);
    USART_SendData(USARTx, *pucBuffer++);
  }
}

void USART_SendCommand(USART_TypeDef* USARTx, char* pucBuffer)
{
  USART_SendString(USARTx, pucBuffer);
  USART_SendString(USARTx, "\r\n");
}

void USART_ReceiveData(USART_TypeDef* USARTx, char* pucBuffer, uint8_t ucCount)
{
  while (ucCount--)
  {
    while (USART_GetFlagStatus(USARTx, USART_FLAG_RXNE) == RESET);
    *pucBuffer++ = USART_ReceiveData(USARTx);
  }
}

void delay(uint32_t nCount)
{
  for (uint32_t i = 0; i < nCount; i++);
}

void WIFI_Init(void)
{
  USART_SendCommand(USART1, "AT+RST");  // 重置WiFi模块
  delay(5000);

  USART_SendCommand(USART1, "AT+CWMODE=1"); // 设置为Station模式
  delay(2000);

  char ucSSID[64], ucPassword[64];
  sprintf(ucSSID, "AT+CWJAP=\"%s\",\"%s\"", WIFI_SSID, WIFI_PASSWORD);
  USART_SendCommand(USART1, ucSSID);  // 连接WiFi
  delay(5000);
}

void WIFI_SendData(char* pucBuffer)
{
  char ucData[1024];
  sprintf(ucData, "AT+CIPSTART=\"TCP\",\"%s\",%d", "iot-as-mqtt.cn-shanghai.aliyuncs.com", 1883);
  USART_SendCommand(USART1, ucData);
  delay(2000);

  int len = strlen(pucBuffer);
  sprintf(ucData, "AT+CIPSEND=%d", len + 2);
  USART_SendCommand(USART1, ucData);
  delay(1000);

  USART_SendString(USART1, pucBuffer);
  USART_SendString(USART1, "\r\n");
  delay(1000);

  USART_SendCommand(USART1, "AT+CIPCLOSE");
  delay(1000);
}

void MQTT_Connect(void)
{
  char buf[1024];
  sprintf(buf, "AT+MQTTCONN=\"%s\",\"%s\",\"%s\"", PRODUCT_KEY, DEVICE_NAME, DEVICE_SECRET);
  WIFI_SendData(buf);
}

void MQTT_Publish(float temp, float humi)
{
  char buf[1024];
  sprintf(buf, "AT+MQTTPUB=\"%s/%s/%s\",\"{\"temp\":%.1f,\"humi\":%.1f}\"", PRODUCT_KEY, DEVICE_NAME, "data", temp, humi);
  WIFI_SendData(buf);
}

int main(void)
{
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);

  GPIO_InitTypeDef GPIO_InitStructure;
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOC, &GPIO_InitStructure);

  USART_Configuration();
  WIFI_Init();

  while (1)
  {
    GPIO_WriteBit(GPIOC, GPIO_Pin_13, Bit_SET); // 指示灯亮

    // 获取温湿度数据
    // TODO: 这里需要根据实际传感器类型进行修改
    temperature = get_temperature();
    humidity = get_humidity();

    MQTT_Connect();
    MQTT_Publish(temperature, humidity);

    GPIO_WriteBit(GPIOC, GPIO_Pin_13, Bit_RESET); // 指示灯灭

    delay(5000);  // 延时5秒
  }
}

需要注意的是，这个模板代码仅供参考，你需要根据自己的实际情况进行修改。例如，你需要根据自己的传感器类型来编写获取温湿度数据的函数，并且需要根据实际情况修改WiFi和阿里云平台的参数。