51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/**
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* @file Unit_BPS_M5StickC.ino
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* @author SeanKwok (shaoxiang@m5stack.com)
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* @brief
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* @version 0.1
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* @date 2024-01-30
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*
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*
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* @Hardwares: M5StickC + Unit BPS
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* @Platform Version: Arduino M5Stack Board Manager v2.1.0
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* @Dependent Library:
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* M5UnitENV: https://github.com/m5stack/M5Unit-ENV
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* M5Unified: https://github.com/m5stack/M5Unified
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*/
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#include <M5Unified.h>
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#include "M5UnitENV.h"
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BMP280 bmp;
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void setup() {
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M5.begin();
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if (!bmp.begin(&Wire, BMP280_I2C_ADDR, 32, 33, 400000U)) {
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Serial.println("Couldn't find BMP280");
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while (1) delay(1);
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}
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/* Default settings from datasheet. */
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bmp.setSampling(BMP280::MODE_NORMAL, /* Operating Mode. */
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BMP280::SAMPLING_X2, /* Temp. oversampling */
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BMP280::SAMPLING_X16, /* Pressure oversampling */
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BMP280::FILTER_X16, /* Filtering. */
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BMP280::STANDBY_MS_500); /* Standby time. */
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}
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void loop() {
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if (bmp.update()) {
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Serial.println("-----BMP280-----");
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Serial.print(F("Temperature: "));
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Serial.print(bmp.cTemp);
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Serial.println(" degrees C");
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Serial.print(F("Pressure: "));
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Serial.print(bmp.pressure);
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Serial.println(" Pa");
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Serial.print(F("Approx altitude: "));
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Serial.print(bmp.altitude);
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Serial.println(" m");
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Serial.println("-------------\r\n");
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}
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delay(1000);
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}
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