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libraries/M5Unit-ENV/examples/Unit_ENV_M5StickC/Unit_ENV_M5StickC.ino

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+/**
+ * @file Unit_ENV_M5StickC.ino
+ * @author SeanKwok (shaoxiang@m5stack.com)
+ * @brief
+ * @version 0.1
+ * @date 2024-01-30
+ *
+ *
+ * @Hardwares: M5StickC + Unit ENV
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.0
+ * @Dependent Library:
+ * M5UnitENV: https://github.com/m5stack/M5Unit-ENV
+ * M5Unified: https://github.com/m5stack/M5Unified
+ */
+
+#include <M5Unified.h>
+#include "M5UnitENV.h"
+
+DHT12 dht;
+BMP280 bmp;
+
+void setup() {
+    M5.begin();
+    if (!dht.begin(&Wire, DHT12_I2C_ADDR, 32, 33, 400000U)) {
+        Serial.println("Couldn't find DHT12");
+        while (1) delay(1);
+    }
+    if (!bmp.begin(&Wire, BMP280_I2C_ADDR, 32, 33, 400000U)) {
+        Serial.println("Couldn't find BMP280");
+        while (1) delay(1);
+    }
+    /* Default settings from datasheet. */
+    bmp.setSampling(BMP280::MODE_NORMAL,     /* Operating Mode. */
+                    BMP280::SAMPLING_X2,     /* Temp. oversampling */
+                    BMP280::SAMPLING_X16,    /* Pressure oversampling */
+                    BMP280::FILTER_X16,      /* Filtering. */
+                    BMP280::STANDBY_MS_500); /* Standby time. */
+}
+
+void loop() {
+    if (dht.update()) {
+        Serial.println("-----DHT12-----");
+        Serial.print("Temperature: ");
+        Serial.print(dht.cTemp);
+        Serial.println(" degrees C");
+        Serial.print("Humidity: ");
+        Serial.print(dht.humidity);
+        Serial.println("% rH");
+        Serial.println("-------------\r\n");
+    }
+
+    if (bmp.update()) {
+        Serial.println("-----BMP280-----");
+        Serial.print(F("Temperature: "));
+        Serial.print(bmp.cTemp);
+        Serial.println(" degrees C");
+        Serial.print(F("Pressure: "));
+        Serial.print(bmp.pressure);
+        Serial.println(" Pa");
+        Serial.print(F("Approx altitude: "));
+        Serial.print(bmp.altitude);
+        Serial.println(" m");
+        Serial.println("-------------\r\n");
+    }
+    delay(1000);
+}