47 lines
1.3 KiB
Arduino
47 lines
1.3 KiB
Arduino
#include <Arduino.h>
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#include <Wire.h>
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#include "config.h"
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#include "display_ui.h"
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#include "sensors.h"
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#include "rtc_time.h"
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static void i2cScan() {
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Serial.println(F("I2C scan:"));
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byte found = 0;
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for (byte addr = 1; addr < 127; addr++) {
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Wire.beginTransmission(addr);
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if (Wire.endTransmission() == 0) {
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Serial.printf(" device at 0x%02X\n", addr);
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found++;
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}
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}
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Serial.printf(" %d device(s) found\n", found);
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}
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void setup() {
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Serial.begin(115200);
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delay(200);
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Serial.println(F("\n=== Weather Predictor booting ==="));
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Wire.begin(I2C_SDA, I2C_SCL); // MUST come before any I2C driver begin()
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i2cScan();
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displayBegin();
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displaySplash("Weather", "Predictor v0.1");
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if (!sensorsBegin()) Serial.println(F("BMP180 not found!"));
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if (!rtcBegin()) Serial.println(F("DS3231 not found!"));
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if (rtcLostPower()) {
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Serial.println(F("RTC lost power -> setting to build time"));
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rtcSet(RtcTime{2026, 7, 17, 12, 0, 0}); // temporary; NTP will correct later
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}
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}
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void loop() {
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RtcTime t = rtcNow();
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float abs_ = readAbsPressureHpa();
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Serial.printf("%04u-%02u-%02u %02u:%02u:%02u abs=%.1f msl=%.1f t=%.1f\n",
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t.year, t.month, t.day, t.hour, t.minute, t.second,
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abs_, toSeaLevelHpa(abs_, DEFAULT_ALTITUDE_M), readTemperatureC());
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delay(2000);
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}
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