custom_callback.ino

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#include <Wire.h>
#include <SPI.h>
#include <Arduino.h>
#include "SensorPCF8563.hpp"
 
#ifndef SENSOR_SDA
#define SENSOR_SDA  21
#endif
 
#ifndef SENSOR_SCL
#define SENSOR_SCL  22
#endif
 
SensorPCF8563 rtc;
 
uint32_t intervalue;
char buf[64];
 
bool i2c_wr_function(uint8_t addr, uint8_t reg, uint8_t *buf, size_t len, bool writeReg, bool isWrite)
{
    if (isWrite) {
        Wire.beginTransmission(addr);
        if (writeReg) {
            Wire.write(reg);
        }
        if (buf && len > 0) {
            Wire.write(buf, len);
        }
        return (Wire.endTransmission() == 0);
 
    } else {
        if (writeReg) {
            Wire.beginTransmission(addr);
            Wire.write(reg);
            Wire.endTransmission();
        }
        Wire.requestFrom(addr, static_cast<uint8_t>(len));
        for (size_t i = 0; i < len; ++i) {
            if (Wire.available()) {
                buf[i] = Wire.read();
            } else {
                return false;
            }
        }
        return true;
    }
}
 
 
uint32_t hal_callback(SensorCommCustomHal::Operation op, void *param1, void *param2)
{
    switch (op) {
    case SensorCommCustomHal::OP_PINMODE: {
        uint8_t pin = reinterpret_cast<uintptr_t>(param1);
        uint8_t mode = reinterpret_cast<uintptr_t>(param2);
        pinMode(pin, mode);
    }
    break;
    case SensorCommCustomHal::OP_DIGITALWRITE: {
        uint8_t pin = reinterpret_cast<uintptr_t>(param1);
        uint8_t level = reinterpret_cast<uintptr_t>(param2);
        digitalWrite(pin, level);
    }
    break;
    case SensorCommCustomHal::OP_DIGITALREAD: {
        uint8_t pin = reinterpret_cast<uintptr_t>(param1);
        return digitalRead(pin);
    }
    break;
    case SensorCommCustomHal::OP_MILLIS:
        return millis();
        break;
    case SensorCommCustomHal::OP_DELAY: {
        if (param1) {
            uint32_t ms = reinterpret_cast<uintptr_t>(param1);
            delay(ms);
        }
    }
    break;
    case SensorCommCustomHal::OP_DELAYMICROSECONDS: {
        uint32_t us = reinterpret_cast<uintptr_t>(param1);
        delayMicroseconds(us);
    }
    break;
    default:
        break;
    }
    return 0;
}
 
void setup()
{
    Serial.begin(115200);
    while (!Serial);
 
#if (defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_ARCH_STM32)) && !defined(ARDUINO_ARCH_MBED)
    Wire.setSCL(SENSOR_SCL);
    Wire.setSDA(SENSOR_SDA);
    Wire.begin();
#elif defined(ARDUINO_ARCH_NRF52)
    Wire.setPins(SENSOR_SDA, SENSOR_SCL);
    Wire.begin();
#elif defined(ARDUINO_ARCH_ESP32)
    Wire.begin(SENSOR_SDA, SENSOR_SCL);
#else
    Wire.begin();
#endif
 
    // Using SensorLib with callback functions
    // Other sensor classes also support the same methods and can be applied to different platforms
    if (!rtc.begin(i2c_wr_function)) {
        Serial.println("Failed to find PCF8563 - check your wiring!");
        while (1) {
            delay(1000);
        }
    }
 
    // The simplest way to set up
    rtc.setDateTime(2024, 1, 17, 4, 21, 30);
 
    // Unix tm structure sets the time
    struct tm timeinfo;
    timeinfo.tm_yday = 2025 - 1900; //Counting starts from 1900, so subtract 1900 here
    timeinfo.tm_mon = 1 - 1;        //Months start at 0, so you need to subtract 1.
    timeinfo.tm_mday = 17;
    timeinfo.tm_hour = 4;
    timeinfo.tm_min = 30;
    timeinfo.tm_sec = 30;
    rtc.setDateTime(timeinfo);
 
}
 
 
void loop()
{
    if (millis() - intervalue > 1000) {
 
        intervalue = millis();
 
        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);
        }
    }
}