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//********************************************************************
//*
//* Часы na LED 8s4r - DeepSeek
//* 2026.03.28 - 2026.06.13
//* v.003
//*
//* DEC - HEX
//* A - пусто
//* B - минус
//* C - градус
//*
//********************************************************************
#include <Arduino.h>
#include <Wire.h>
#include "RTClib.h"
RTC_DS3231 rtc;
#include <Adafruit_BME280.h>
Adafruit_BME280 bme;
uint8_t timeVis[] = {8, 3, 2, 2};
struct
{
uint8_t rtc_hour = 0;
uint8_t rtc_min = 0;
uint8_t bme_temp = 0;
uint8_t bme_pres = 0;
uint8_t bme_hum = 0;
} dataOut;
uint32_t timeOld = 0;
uint32_t timeOldSec = 0;
bool flagSec = true;
String outData = "";
//**************************************************
void getTime()
{
DateTime now = rtc.now();
dataOut.rtc_hour = now.hour();
dataOut.rtc_min = now.minute();
}
//**************************************************
void getTemp()
{
dataOut.bme_temp = bme.readTemperature();
}
void getPres()
{
dataOut.bme_pres = bme.readPressure() / 133.3224 - 700;
}
void getHum()
{
dataOut.bme_hum = bme.readHumidity();
}
//**************************************************
void setup()
{
Serial.begin(9600);
Serial.println();
Wire.begin();
if (!rtc.begin())
{
dataOut.rtc_hour = 0xBB;
dataOut.rtc_min = 0xBB;
}
else if (rtc.lostPower())
{
rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
}
// rtc.adjust(DateTime(2026, 3, 29, 1, 51, 0));
if (!bme.begin(0x76, &Wire))
{
dataOut.bme_temp = 0xBB;
dataOut.bme_pres = 0xBB;
dataOut.bme_hum = 0xBB;
}
timeOld = millis();
timeOldSec = millis();
}
//**************************************************
void loop()
{
static uint8_t countVis = 0;
outData = "";
switch (countVis)
{
case 0:
getTime();
break;
case 1:
getTemp();
outData += "A";
outData += dataOut.bme_temp / 10;
outData += "A";
outData += dataOut.bme_temp % 10;
outData += "C";
break;
case 2:
getPres();
outData += "A7A";
outData += dataOut.bme_pres / 10;
outData += dataOut.bme_pres % 10;
break;
case 3:
getHum();
outData += "AAA";
outData += dataOut.bme_hum / 10;
outData += dataOut.bme_hum % 10;
break;
default:
break;
}
if (countVis > 0)
{
Serial.println(outData);
delay(timeVis[countVis] * 1000);
}
else
{
while ((millis() - timeOld) < (timeVis[0] * 1000))
{
if (millis() - timeOldSec >= 500)
{
outData = "";
if (dataOut.rtc_hour < 10)
{
outData += "A";
outData += dataOut.rtc_hour;
}
else
{
outData += dataOut.rtc_hour / 10;
outData += dataOut.rtc_hour % 10;
}
(flagSec) ? outData += "D" : outData += "A";
outData += dataOut.rtc_min / 10;
outData += dataOut.rtc_min % 10;
flagSec = !flagSec;
Serial.println(outData);
timeOldSec = millis();
}
}
}
if (countVis < (sizeof(timeVis) - 1))
{
countVis++;
}
else
{
countVis = 0;
timeOld = millis();
}
}
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