/**
* @file MDC04_ATY.c
*
* @param Project DEVICE_GENERAL_ATY_LIB
*
* @author ATY
*
* @copyright
*       - Copyright 2017 - 2026 MZ-ATY
*       - This code follows:
*           - MZ-ATY Various Contents Joint Statement -
*               <a href="https://mengze.top/MZ-ATY_VCJS">
*                        https://mengze.top/MZ-ATY_VCJS</a>
*           - CC 4.0 BY-NC-SA -
*               <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/">
*                        https://creativecommons.org/licenses/by-nc-sa/4.0/</a>
*       - Your use will be deemed to have accepted the terms of this statement.
*
* @brief functions of MDC04 sensor for all embedded device
*
* @version
*       - 1_00_250101 > ATY
*           -# Initial version, support OneWire and I2C modes
********************************************************************************
*/

#ifndef __MDC04_ATY_C
#define __MDC04_ATY_C

#include "MDC04_ATY.h"

/******************************* For user *************************************/

/******************************************************************************/

/**
 * @brief   Initialize MDC04 device
 *
 * @param   dev device structure pointer
 * @return  uint8_t status code
 * @note    Initialize device and check presence
 */
uint8_t MDC04_Init(struct MDC04_ATY_Dev *dev)
{
    __ATY_LOCK(dev);
    
    if (dev == NULL) {
        __ATY_UNLOCK(dev);
        return MDC04_STATUS_ERROR;
    }
    
    // Initialize device parameters
    dev->devicePresent = 0;
    dev->temperature = 0.0f;
    dev->rawTemperature = 0;
    dev->initialized = 1;               // Set initialization flag
    dev->conversionTime = 750; // Default conversion time 750ms
    
    // Clear ROM code
    for (uint8_t i = 0; i < 8; i++) {
        dev->romCode[i] = 0;
    }
    
    // Set default I2C address if not set
    if (dev->mode == MDC04_MODE_I2C && dev->i2cAddress == 0) {
        dev->i2cAddress = MDC04_I2C_ADDR_DEFAULT;
    }
    
    // Check device presence
    uint8_t status = MDC04_Reset(dev);
    
    if (dev->debugEnable == 1 && dev->LOG != NULL) {
        dev->LOG("\r\nMDC04 Init: Mode=%d, Status=%d", dev->mode, status);
    }
    
    dev->lastStatus = status;
    __ATY_UNLOCK(dev);
    return status;
}

/**
 * @brief   Reset MDC04 device
 *
 * @param   dev device structure pointer
 * @return  uint8_t status code
 * @note    Reset device and check presence pulse
 */
uint8_t MDC04_Reset(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL) return MDC04_STATUS_ERROR;
    
    if (dev->mode == MDC04_MODE_ONEWIRE) {
        // OneWire reset sequence
        if (dev->oneWireSetLow == NULL || dev->oneWireSetHigh == NULL || 
            dev->oneWireRead == NULL || dev->delayUs == NULL) {
            return MDC04_STATUS_ERROR;
        }
        
        // Pull line low for reset pulse
        dev->oneWireSetLow();
        dev->delayUs(MDC04_RESET_PULSE_TIME);
        
        // Release line and wait for presence pulse
        dev->oneWireSetHigh();
        dev->delayUs(MDC04_PRESENCE_WAIT_TIME);
        
        // Check for presence pulse (line should be low)
        uint8_t presence = dev->oneWireRead();
        dev->delayUs(MDC04_PRESENCE_PULSE_TIME);
        
        dev->devicePresent = (presence == 0) ? 1 : 0;
        
        if (dev->debugEnable == 1 && dev->LOG != NULL) {
            dev->LOG("\r\nMDC04 OneWire Reset: Presence=%d", dev->devicePresent);
        }
        
        return dev->devicePresent ? MDC04_STATUS_OK : MDC04_STATUS_NO_DEVICE;
    }
    else if (dev->mode == MDC04_MODE_I2C) {
        // I2C device detection
        if (dev->i2cStart == NULL || dev->i2cStop == NULL || dev->i2cWriteByte == NULL) {
            return MDC04_STATUS_ERROR;
        }
        
        uint8_t status = dev->i2cStart();
        if (status != 0) {
            dev->i2cStop();
            return MDC04_STATUS_ERROR;
        }
        
        status = dev->i2cWriteByte(dev->i2cAddress << 1); // Write address
        dev->i2cStop();
        
        dev->devicePresent = (status == 0) ? 1 : 0;
        
        if (dev->debugEnable == 1 && dev->LOG != NULL) {
            dev->LOG("\r\nMDC04 I2C Reset: Address=0x%02X, Present=%d", dev->i2cAddress, dev->devicePresent);
        }
        
        return dev->devicePresent ? MDC04_STATUS_OK : MDC04_STATUS_NO_DEVICE;
    }
    
    return MDC04_STATUS_ERROR;
}

/**
 * @brief   Start temperature conversion
 *
 * @param   dev device structure pointer
 * @return  uint8_t status code
 * @note    Start temperature conversion process
 */
uint8_t MDC04_StartConversion(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    // Auto-initialize if not initialized
    if (!dev->initialized) {
        uint8_t initStatus = MDC04_Init(dev);
        if (initStatus != MDC04_STATUS_OK) {
            return initStatus;
        }
    }
    
    if (!dev->devicePresent) {
        return MDC04_STATUS_NO_DEVICE;
    }
    
    __ATY_LOCK(dev);
    
    if (dev->mode == MDC04_MODE_ONEWIRE) {
        // Reset and skip ROM
        if (MDC04_Reset(dev) != MDC04_STATUS_OK) {
            __ATY_UNLOCK(dev);
            return MDC04_STATUS_NO_DEVICE;
        }
        
        MDC04_OneWire_WriteByte(dev, MDC04_CMD_SKIP_ROM);
        MDC04_OneWire_WriteByte(dev, MDC04_CMD_READ_TEMP);
        
        if (dev->debugEnable == 1 && dev->LOG != NULL) {
            dev->LOG("\r\nMDC04 OneWire: Conversion started");
        }
    }
    else if (dev->mode == MDC04_MODE_I2C) {
        // I2C start conversion command
        uint8_t status = MDC04_I2C_WriteRegister(dev, 0x01, MDC04_CMD_READ_TEMP);
        if (status != MDC04_STATUS_OK) {
            __ATY_UNLOCK(dev);
            return status;
        }
        
        if (dev->debugEnable == 1 && dev->LOG != NULL) {
            dev->LOG("\r\nMDC04 I2C: Conversion started");
        }
    }
    
    __ATY_UNLOCK(dev);
    return MDC04_STATUS_OK;
}

/**
 * @brief   Read temperature from MDC04
 *
 * @param   dev device structure pointer
 * @return  uint8_t status code
 * @note    Read temperature data and convert to Celsius
 */
uint8_t MDC04_ReadTemperature(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    // Auto-initialize if not initialized
    if (!dev->initialized) {
        uint8_t initStatus = MDC04_Init(dev);
        if (initStatus != MDC04_STATUS_OK) {
            return initStatus;
        }
    }
    
    if (!dev->devicePresent) {
        return MDC04_STATUS_NO_DEVICE;
    }
    
    __ATY_LOCK(dev);
    
    uint8_t data[9];
    uint8_t status = MDC04_STATUS_OK;
    
    if (dev->mode == MDC04_MODE_ONEWIRE) {
        // Reset and skip ROM
        if (MDC04_Reset(dev) != MDC04_STATUS_OK) {
            __ATY_UNLOCK(dev);
            return MDC04_STATUS_NO_DEVICE;
        }
        
        MDC04_OneWire_WriteByte(dev, MDC04_CMD_SKIP_ROM);
        MDC04_OneWire_WriteByte(dev, 0xBE); // Read scratchpad
        
        // Read 9 bytes of data
        for (uint8_t i = 0; i < 9; i++) {
            data[i] = MDC04_OneWire_ReadByte(dev);
        }
        
        // Verify CRC
        uint8_t crc = MDC04_OneWire_CRC8(data, 8);
        if (crc != data[8]) {
            status = MDC04_STATUS_CRC_ERROR;
            if (dev->debugEnable == 1 && dev->LOG != NULL) {
                dev->LOG("\r\nMDC04 OneWire: CRC Error, calc=0x%02X, recv=0x%02X", crc, data[8]);
            }
        } else {
            // Extract temperature data
            dev->rawTemperature = (data[1] << 8) | data[0];
            dev->temperature = MDC04_ConvertRawToTemperature(dev->rawTemperature);
            
            if (dev->debugEnable == 1 && dev->LOG != NULL) {
                dev->LOG("\r\nMDC04 OneWire: Temp=%.2f°C, Raw=0x%04X", dev->temperature, dev->rawTemperature);
            }
        }
    }
    else if (dev->mode == MDC04_MODE_I2C) {
        // Read temperature registers
        uint8_t tempData[2];
        status = MDC04_I2C_ReadMultiple(dev, 0x00, tempData, 2);
        
        if (status == MDC04_STATUS_OK) {
            dev->rawTemperature = (tempData[0] << 8) | tempData[1];
            dev->temperature = MDC04_ConvertRawToTemperature(dev->rawTemperature);
            
            if (dev->debugEnable == 1 && dev->LOG != NULL) {
                dev->LOG("\r\nMDC04 I2C: Temp=%.2f°C, Raw=0x%04X", dev->temperature, dev->rawTemperature);
            }
        }
    }
    
    dev->lastStatus = status;
    __ATY_UNLOCK(dev);
    return status;
}

/**
 * @brief   Read ROM code (OneWire mode only)
 *
 * @param   dev device structure pointer
 * @return  uint8_t status code
 * @note    Read 64-bit ROM code from device
 */
uint8_t MDC04_ReadROM(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL || dev->mode != MDC04_MODE_ONEWIRE) {
        return MDC04_STATUS_ERROR;
    }
    
    // Auto-initialize if not initialized
    if (!dev->initialized) {
        uint8_t initStatus = MDC04_Init(dev);
        if (initStatus != MDC04_STATUS_OK) {
            return initStatus;
        }
    }
    
    __ATY_LOCK(dev);
    
    // Reset device
    if (MDC04_Reset(dev) != MDC04_STATUS_OK) {
        __ATY_UNLOCK(dev);
        return MDC04_STATUS_NO_DEVICE;
    }
    
    // Send Read ROM command
    MDC04_OneWire_WriteByte(dev, MDC04_CMD_READ_ROM);
    
    // Read 8 bytes of ROM code
    for (uint8_t i = 0; i < 8; i++) {
        dev->romCode[i] = MDC04_OneWire_ReadByte(dev);
    }
    
    // Verify CRC
    uint8_t crc = MDC04_OneWire_CRC8(dev->romCode, 7);
    uint8_t status = (crc == dev->romCode[7]) ? MDC04_STATUS_OK : MDC04_STATUS_CRC_ERROR;
    
    if (dev->debugEnable == 1 && dev->LOG != NULL) {
        dev->LOG("\r\nMDC04 ROM: %02X%02X%02X%02X%02X%02X%02X%02X, CRC=%s", 
                 dev->romCode[0], dev->romCode[1], dev->romCode[2], dev->romCode[3],
                 dev->romCode[4], dev->romCode[5], dev->romCode[6], dev->romCode[7],
                 (status == MDC04_STATUS_OK) ? "OK" : "ERROR");
    }
    
    dev->lastStatus = status;
    __ATY_UNLOCK(dev);
    return status;
}

/**
 * @brief   OneWire write byte
 *
 * @param   dev device structure pointer
 * @param   data byte to write
 * @return  uint8_t status code
 */
uint8_t MDC04_OneWire_WriteByte(struct MDC04_ATY_Dev *dev, uint8_t data)
{
    if (dev == NULL || dev->mode != MDC04_MODE_ONEWIRE) {
        return MDC04_STATUS_ERROR;
    }
    
    for (uint8_t i = 0; i < 8; i++) {
        MDC04_OneWire_WriteBit(dev, (data >> i) & 0x01);
    }
    
    return MDC04_STATUS_OK;
}

/**
 * @brief   OneWire read byte
 *
 * @param   dev device structure pointer
 * @return  uint8_t read data
 */
uint8_t MDC04_OneWire_ReadByte(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL || dev->mode != MDC04_MODE_ONEWIRE) {
        return 0;
    }
    
    uint8_t data = 0;
    for (uint8_t i = 0; i < 8; i++) {
        if (MDC04_OneWire_ReadBit(dev)) {
            data |= (1 << i);
        }
    }
    
    return data;
}

/**
 * @brief   OneWire write bit
 *
 * @param   dev device structure pointer
 * @param   bit bit to write (0 or 1)
 * @return  uint8_t status code
 */
uint8_t MDC04_OneWire_WriteBit(struct MDC04_ATY_Dev *dev, uint8_t bit)
{
    if (dev == NULL || dev->oneWireSetLow == NULL || 
        dev->oneWireSetHigh == NULL || dev->delayUs == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    if (bit) {
        // Write 1: short low pulse
        dev->oneWireSetLow();
        dev->delayUs(MDC04_WRITE_1_LOW_TIME);
        dev->oneWireSetHigh();
        dev->delayUs(MDC04_SLOT_TIME - MDC04_WRITE_1_LOW_TIME);
    } else {
        // Write 0: long low pulse
        dev->oneWireSetLow();
        dev->delayUs(MDC04_WRITE_0_LOW_TIME);
        dev->oneWireSetHigh();
        dev->delayUs(MDC04_SLOT_TIME - MDC04_WRITE_0_LOW_TIME);
    }
    
    return MDC04_STATUS_OK;
}

/**
 * @brief   OneWire read bit
 *
 * @param   dev device structure pointer
 * @return  uint8_t read bit (0 or 1)
 */
uint8_t MDC04_OneWire_ReadBit(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL || dev->oneWireSetLow == NULL || 
        dev->oneWireSetHigh == NULL || dev->oneWireRead == NULL || dev->delayUs == NULL) {
        return 0;
    }
    
    uint8_t bit;
    
    // Initiate read slot
    dev->oneWireSetLow();
    dev->delayUs(MDC04_READ_LOW_TIME);
    dev->oneWireSetHigh();
    dev->delayUs(MDC04_READ_SAMPLE_TIME);
    
    // Sample the line
    bit = dev->oneWireRead();
    dev->delayUs(MDC04_SLOT_TIME - MDC04_READ_LOW_TIME - MDC04_READ_SAMPLE_TIME);
    
    return bit;
}

/**
 * @brief   Calculate CRC8 for OneWire
 *
 * @param   data data array
 * @param   len data length
 * @return  uint8_t CRC8 value
 */
uint8_t MDC04_OneWire_CRC8(uint8_t *data, uint8_t len)
{
    uint8_t crc = 0;
    
    for (uint8_t i = 0; i < len; i++) {
        uint8_t inbyte = data[i];
        for (uint8_t j = 0; j < 8; j++) {
            uint8_t mix = (crc ^ inbyte) & 0x01;
            crc >>= 1;
            if (mix) crc ^= 0x8C;
            inbyte >>= 1;
        }
    }
    
    return crc;
}

/**
 * @brief   I2C write register
 *
 * @param   dev device structure pointer
 * @param   reg register address
 * @param   data data to write
 * @return  uint8_t status code
 */
uint8_t MDC04_I2C_WriteRegister(struct MDC04_ATY_Dev *dev, uint8_t reg, uint8_t data)
{
    if (dev == NULL || dev->mode != MDC04_MODE_I2C) {
        return MDC04_STATUS_ERROR;
    }
    
    if (dev->i2cStart == NULL || dev->i2cStop == NULL || dev->i2cWriteByte == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    uint8_t status;
    
    // Start condition
    status = dev->i2cStart();
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Write device address
    status = dev->i2cWriteByte(dev->i2cAddress << 1);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Write register address
    status = dev->i2cWriteByte(reg);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Write data
    status = dev->i2cWriteByte(data);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Stop condition
    dev->i2cStop();
    
    return MDC04_STATUS_OK;
}

/**
 * @brief   I2C read register
 *
 * @param   dev device structure pointer
 * @param   reg register address
 * @param   data pointer to store read data
 * @return  uint8_t status code
 */
uint8_t MDC04_I2C_ReadRegister(struct MDC04_ATY_Dev *dev, uint8_t reg, uint8_t *data)
{
    if (dev == NULL || dev->mode != MDC04_MODE_I2C || data == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    if (dev->i2cStart == NULL || dev->i2cStop == NULL || 
        dev->i2cWriteByte == NULL || dev->i2cReadByte == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    uint8_t status;
    
    // Write register address
    status = dev->i2cStart();
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    status = dev->i2cWriteByte(dev->i2cAddress << 1);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    status = dev->i2cWriteByte(reg);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Restart and read data
    status = dev->i2cStart();
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    status = dev->i2cWriteByte((dev->i2cAddress << 1) | 0x01);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    *data = dev->i2cReadByte(0); // NACK for single byte read
    dev->i2cStop();
    
    return MDC04_STATUS_OK;
}

/**
 * @brief   I2C read multiple registers
 *
 * @param   dev device structure pointer
 * @param   reg starting register address
 * @param   data pointer to store read data
 * @param   len number of bytes to read
 * @return  uint8_t status code
 */
uint8_t MDC04_I2C_ReadMultiple(struct MDC04_ATY_Dev *dev, uint8_t reg, uint8_t *data, uint8_t len)
{
    if (dev == NULL || dev->mode != MDC04_MODE_I2C || data == NULL || len == 0) {
        return MDC04_STATUS_ERROR;
    }
    
    if (dev->i2cStart == NULL || dev->i2cStop == NULL || 
        dev->i2cWriteByte == NULL || dev->i2cReadByte == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    uint8_t status;
    
    // Write register address
    status = dev->i2cStart();
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    status = dev->i2cWriteByte(dev->i2cAddress << 1);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    status = dev->i2cWriteByte(reg);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Restart and read data
    status = dev->i2cStart();
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    status = dev->i2cWriteByte((dev->i2cAddress << 1) | 0x01);
    if (status != 0) {
        dev->i2cStop();
        return MDC04_STATUS_ERROR;
    }
    
    // Read multiple bytes
    for (uint8_t i = 0; i < len; i++) {
        data[i] = dev->i2cReadByte((i == len - 1) ? 0 : 1); // NACK on last byte
    }
    
    dev->i2cStop();
    
    return MDC04_STATUS_OK;
}

/**
 * @brief   Convert raw temperature to Celsius
 *
 * @param   rawTemp raw temperature value
 * @return  float temperature in Celsius
 */
float MDC04_ConvertRawToTemperature(uint16_t rawTemp)
{
    // Convert based on MDC04 specification
    // Assuming 12-bit resolution: 0.0625°C per LSB
    int16_t signedTemp = (int16_t)rawTemp;
    return (float)signedTemp * 0.0625f;
}

/**
 * @brief   Get device status
 *
 * @param   dev device structure pointer
 * @return  uint8_t current device status
 */
uint8_t MDC04_GetDeviceStatus(struct MDC04_ATY_Dev *dev)
{
    if (dev == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    return dev->lastStatus;
}

/**
 * @brief   Set I2C device address
 *
 * @param   dev device structure pointer
 * @param   address new I2C address
 */
void MDC04_SetI2CAddress(struct MDC04_ATY_Dev *dev, uint8_t address)
{
    if (dev != NULL && dev->mode == MDC04_MODE_I2C) {
        dev->i2cAddress = address;
    }
}

/**
 * @brief   Search for devices on OneWire bus
 *
 * @param   dev device structure pointer
 * @param   deviceCount pointer to store device count
 * @return  uint8_t status code
 * @note    Basic implementation for single device detection
 */
uint8_t MDC04_SearchDevices(struct MDC04_ATY_Dev *dev, uint8_t *deviceCount)
{
    if (dev == NULL || dev->mode != MDC04_MODE_ONEWIRE || deviceCount == NULL) {
        return MDC04_STATUS_ERROR;
    }
    
    *deviceCount = 0;
    
    // Simple presence check
    if (MDC04_Reset(dev) == MDC04_STATUS_OK) {
        *deviceCount = 1;
        return MDC04_STATUS_OK;
    }
    
    return MDC04_STATUS_NO_DEVICE;
}

#endif /* __MDC04_ATY_C */

/************************************ etc *************************************/
/* OneWire Mode Usage Example */
/*
// GPIO control functions (platform specific)
void MDC04_OneWire_SetHigh(void) { 
    // Set GPIO pin high (open-drain or push-pull with external pull-up)
    GPIO_SET_H(MDC04_GPIO_Port, MDC04_Pin); 
}

void MDC04_OneWire_SetLow(void) { 
    // Set GPIO pin low
    GPIO_SET_L(MDC04_GPIO_Port, MDC04_Pin); 
}

uint8_t MDC04_OneWire_Read(void) { 
    // Read GPIO pin state
    return GPIO_READ(MDC04_GPIO_Port, MDC04_Pin); 
}

void MDC04_DelayUs(uint32_t us) {
    // Microsecond delay implementation
    // Use timer or DWT for accurate timing
}

// struct MDC04_ATY_Dev mdc04_dev = {
//     .mode = MDC04_MODE_ONEWIRE,
//     .initialized = 0,                   // Initialize as not initialized
//     .oneWireSetHigh = MDC04_OneWire_SetHigh,
//     .oneWireSetLow = MDC04_OneWire_SetLow,
//     .oneWireRead = MDC04_OneWire_Read,
//     .delayUs = MDC04_DelayUs,
//     .lock = _ATY_UNLOCKED,
//     .debugEnable = 1,
//     .LOG = printf
// };

// Usage
// No need to call MDC04_Init() manually - it will be called automatically
// MDC04_StartConversion(&mdc04_dev);  // Auto-init will be called here
// // Wait for conversion (750ms typical)
// delay_ms(750);
// MDC04_ReadTemperature(&mdc04_dev);  // Or auto-init will be called here
// printf("Temperature: %.2f°C\n", mdc04_dev.temperature);
*/

/* I2C Mode Usage Example */
/*
// I2C control functions (platform specific)
uint8_t MDC04_I2C_Start(void) {
    // Generate I2C start condition
    return I2C_Start();
}

uint8_t MDC04_I2C_Stop(void) {
    // Generate I2C stop condition
    return I2C_Stop();
}

uint8_t MDC04_I2C_WriteByte(uint8_t data) {
    // Write byte and return ACK status (0=ACK, 1=NACK)
    return I2C_WriteByte(data);
}

uint8_t MDC04_I2C_ReadByte(uint8_t ack) {
    // Read byte and send ACK/NACK
    return I2C_ReadByte(ack);
}

// struct MDC04_ATY_Dev mdc04_i2c_dev = {
//     .mode = MDC04_MODE_I2C,
//     .initialized = 0,                   // Initialize as not initialized
//     .i2cStart = MDC04_I2C_Start,
//     .i2cStop = MDC04_I2C_Stop,
//     .i2cWriteByte = MDC04_I2C_WriteByte,
//     .i2cReadByte = MDC04_I2C_ReadByte,
//     .i2cAddress = MDC04_I2C_ADDR_DEFAULT,
//     .lock = _ATY_UNLOCKED,
//     .debugEnable = 1,
//     .LOG = printf
// };

// Usage
// No need to call MDC04_Init() manually - it will be called automatically
// MDC04_StartConversion(&mdc04_i2c_dev);  // Auto-init will be called here
// // Wait for conversion
// delay_ms(750);
// MDC04_ReadTemperature(&mdc04_i2c_dev);  // Or auto-init will be called here
// printf("Temperature: %.2f°C\n", mdc04_i2c_dev.temperature);
*/

/******************************************************************************/

/******************************** End Of File *********************************/