From 82caecade1915f66bc0fe9518fbae32b324c8f81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=AF=86=E7=A0=81=E6=BC=8F=E6=B4=9E?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=AE=8C=E6=88=90?= <>
Date: Sat, 9 Aug 2025 14:24:13 +0800
Subject: [PATCH] first commit

---
 wifi-mqtt/dht-blinker.ino | 60 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 wifi-mqtt/dht-blinker.ino

diff --git a/wifi-mqtt/dht-blinker.ino b/wifi-mqtt/dht-blinker.ino
new file mode 100644
index 0000000..0dbf7fb
--- /dev/null
+++ b/wifi-mqtt/dht-blinker.ino
@@ -0,0 +1,60 @@
+#define BLINKER_WIFI
+
+#include <Blinker.h>
+#include <DHT.h>
+
+char auth[] = "ecdc2388f56f";
+char ssid[] = "CMCC-AAA";
+char pswd[] = "123456789";
+
+BlinkerNumber HUMI("humi");
+BlinkerNumber TEMP("temp");
+
+#define DHTPIN D4
+
+#define DHTTYPE DHT11   // DHT 11
+
+DHT dht(DHTPIN, DHTTYPE);
+
+float humi_read = 0, temp_read = 0;
+
+void heartbeat()
+{
+    HUMI.print(humi_read);
+    TEMP.print(temp_read);
+}
+
+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);
+    dht.begin();
+}
+
+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);
+}