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lewisxhe 2026-01-14 15:05:18 +08:00
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lib/SensorLib/examples/PCF85063_SimpleTime/PCF85063_SimpleTime.ino Normal file
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/**
*
* @license MIT License
*
* Copyright (c) 2023 lewis he
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* @file PCF85063_SimpleTime.ino
* @author Lewis He (lewishe@outlook.com)
* @date 2023-09-07
*
*/
#include <Wire.h>
#include <SPI.h>
#include <Arduino.h>
#include <SensorPCF85063.hpp>
#ifndef SENSOR_SDA
#define SENSOR_SDA 17
#endif
#ifndef SENSOR_SCL
#define SENSOR_SCL 18
#endif
#ifndef SENSOR_IRQ
#define SENSOR_IRQ 7
#endif
SensorPCF85063 rtc;
uint32_t interval = 0;
uint32_t loopCount = 0;
void printInt(int val)
{
if (val < 10) {
Serial.print("0");
}
Serial.print(val);
}
void setup()
{
Serial.begin(115200);
// Wait for the serial port to be ready
while (!Serial);
// Try to initialize the RTC module using I2C with specified SDA and SCL pins
if (!rtc.begin(Wire, SENSOR_SDA, SENSOR_SCL)) {
Serial.println("Failed to find PCF85063 - check your wiring!");
// Enter an infinite loop to halt the program
while (1) {
delay(1000);
}
}
uint16_t year = 2023;
uint8_t month = 9;
uint8_t day = 7;
uint8_t hour = 11;
uint8_t minute = 24;
uint8_t second = 30;
// Set the defined date and time on the RTC
rtc.setDateTime(year, month, day, hour, minute, second);
if (!rtc.isClockIntegrityGuaranteed()) {
Serial.println("[ERROR]:Clock integrity is not guaranteed; oscillator has stopped or has been interrupted");
}
}
void loop()
{
// Check if one second has passed since the last update
if (millis() > interval) {
// Update the interval to the current time
interval = millis() + 1000;
// Retrieve the current date and time from the RTC
RTC_DateTime datetime = rtc.getDateTime();
Serial.print("[RTC ]:");
Serial.print(" Year :"); printInt(datetime.getYear());
Serial.print(" Month:"); printInt(datetime.getMonth());
Serial.print(" Day :"); printInt(datetime.getDay());
Serial.print(" Hour:"); printInt(datetime.getHour());
Serial.print(" Minute:"); printInt(datetime.getMinute());
Serial.print(" Sec :"); printInt(datetime.getSecond());
Serial.println();
// Convert the RTC date and time to Unix time
struct tm info = datetime.toUnixTime();
Serial.print("[UNIX]:");
Serial.print(" Year :"); printInt(info.tm_year + 1900); // tm_year starts counting from 1900
Serial.print(" Month:"); printInt(info.tm_mon + 1); // tm_mon range is 0 - 11, 0 means January
Serial.print(" Day :"); printInt(info.tm_mday);
Serial.print(" Hour:"); printInt(info.tm_hour);
Serial.print(" Minute:"); printInt(info.tm_min);
Serial.print(" Sec :"); printInt(info.tm_sec);
Serial.println();
// Set a new Unix time at the 10th loop iteration
if (loopCount == 10) {
Serial.print("Set Unix Time:");
Serial.println();
Serial.println();
struct tm utc_tm;
utc_tm.tm_year = 2025 - 1900; // tm_year starts counting from 1900
utc_tm.tm_mon = 0; // tm_mon range is 0 - 11, 0 means January
utc_tm.tm_mday = 23;
utc_tm.tm_hour = 7;
utc_tm.tm_min = 1;
utc_tm.tm_sec = 28;
rtc.setDateTime(utc_tm);
}
// Set a UTC time with a time zone offset of 8 hours at the 20th loop iteration
if (loopCount == 20) {
Serial.print("Set UTC time to time zone offset 8 hours:");
Serial.println();
Serial.println();
struct tm utc_tm;
utc_tm.tm_year = 2025 - 1900; // tm_year starts counting from 1900
utc_tm.tm_mon = 0; // tm_mon range is 0 - 11, 0 means January
utc_tm.tm_mday = 23;
utc_tm.tm_hour = 7;
utc_tm.tm_min = 1;
utc_tm.tm_sec = 28;
rtc.convertUtcToTimezone(utc_tm, 8 * 3600);
rtc.setDateTime(utc_tm);
}
if (loopCount > 30) {
char buf[64];
struct tm timeinfo;
// Get the time C library structure
rtc.getDateTime(&timeinfo);
// Format the output using the strftime function
// For more formats, please refer to :
// https://man7.org/linux/man-pages/man3/strftime.3.html
size_t written = strftime(buf, 64, "%A, %B %d %Y %H:%M:%S", &timeinfo);
if (written != 0) {
Serial.println(buf);
}
written = strftime(buf, 64, "%b %d %Y %H:%M:%S", &timeinfo);
if (written != 0) {
Serial.println(buf);
}
written = strftime(buf, 64, "%A, %d. %B %Y %I:%M%p", &timeinfo);
if (written != 0) {
Serial.println(buf);
}
}
++loopCount;
}
}