esp8266+dht11+bmp180温湿度气压数据存储
esp8266+dht11+bmp180温湿度气压数据使用blinke数据记录使用blinker自带的实例两个合并为一个,esp8266的i2c接口是D1,D2,D1=SCL D2=SDA BMP180使用的是这两接口,bmp180使用3.3v,DHT11可以在定义为D7接口
代码有两个问题,一个是天猫精灵关联后无法获取温湿度数据,第二个历史数据无法记录,单独dht11模块可以存历史数据。两个合并后就无法存储了。
#define BLINKER_WIFI
#define BLINKER_ALIGENIE_SENSOR
#include <Blinker.h>
#include <DHT.h>
char auth[] = "a9135b780e41";
char ssid[] = "abc";
char pswd[] = "chenxu123";
BlinkerNumber HUMI("humi"); //DHT11
BlinkerNumber TEMP11("temp"); //DHT11
BlinkerNumber TEMP180("temp180"); // Temperature
BlinkerNumber PRES("pres"); // Pressure
BlinkerNumber ALTI("alti"); // Altitude
#define DHTPIN D7
#define DHTTYPE DHT11 // DHT 11
//#define DHTTYPE DHT22 // DHT 22(AM2302), AM2321
//#define DHTTYPE DHT21 // DHT 21 (AM2301)
#include <Wire.h>
#include <Adafruit_BMP085.h>
Adafruit_BMP085 bmp;
DHT dht(DHTPIN, DHTTYPE);
float humi_read = 0,temp180_read = 0, temp_read = 0 , pres_read = 0, alti_read = 0 ;
void heartbeat()
{
HUMI.print(humi_read);
TEMP11.print(temp_read);
TEMP180.print(bmp.readTemperature());
PRES.print(bmp.readPressure());
ALTI.print(bmp.readAltitude());
}
void dataStorage()
{
pres_read=bmp.readPressure();
Blinker.dataStorage("temp", temp_read);
Blinker.dataStorage("humi", humi_read);
Blinker.dataStorage("pres", pres_read);
}
void aligenieQuery(int32_t queryCode)
{
switch (queryCode)
{
case BLINKER_CMD_QUERY_ALL_NUMBER :
BLINKER_LOG("AliGenie Query All");
BlinkerAliGenie.temp(temp_read);
BlinkerAliGenie.humi(humi_read);
BlinkerAliGenie.print();
break;
case BLINKER_CMD_QUERY_TEMP_NUMBER :
BlinkerAliGenie.temp(temp_read);
BlinkerAliGenie.print();
break;
case BLINKER_CMD_QUERY_HUMI_NUMBER :
BlinkerAliGenie.humi(humi_read);
BlinkerAliGenie.print();
break;
default :
BlinkerAliGenie.temp(20);
BlinkerAliGenie.humi(20);
BlinkerAliGenie.print();
break;
}
}
void setup()
{
Serial.begin(115200);
BLINKER_DEBUG.stream(Serial);
BLINKER_DEBUG.debugAll();
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW);
Blinker.begin(auth, ssid, pswd);
Blinker.attachHeartbeat(heartbeat);
BlinkerAliGenie.attachQuery(aligenieQuery);
Blinker.attachDataStorage(dataStorage);
dht.begin();
if (!bmp.begin()) {
BLINKER_LOG("Could not find a valid BMP085 sensor, check wiring!");
while (1) {delay(100);}
}
}
void loop()
{
Blinker.run();
float h = dht.readHumidity();
float t = dht.readTemperature();
if (isnan(h) || isnan(t))
{
BLINKER_LOG("Failed to read from DHT sensor!");
}
else
{
BLINKER_LOG("Humidity: ", h, " %");
BLINKER_LOG("Temperature: ", t, " *C");
humi_read = h;
temp_read = t;
}
Blinker.delay(2000);
}
看调试信息
页:
[1]