/*
 * File: INA260.c
 *
 * Created: Created: Sunday August 2025 21:52:23
 *   Author: Chris
 */
#include "INA260.h"


// ============================================================================================
// Includes
#include "I2C_Master.h"


// ============================================================================================
// Defines
#define INA260_I2CADDR_DEFAULT      0x40    ///< INA260 default i2c address

#define UINT8_ARR_TO_UINT16(_U8_)   ((uint16_t)(_U8_[0]) << 8) | (uint16_t)(_U8_[1])


// ============================================================================================
// Typedefs
typedef enum _INA260_Mode {
  INA260_MODE_SHUTDOWN      = 0x00,     ///< SHUTDOWN: Minimize quiescient current and turn off current into the device inputs. Set another mode to exit shutown mode
  INA260_MODE_TRIGGERED     = 0x03,     ///< TRIGGERED: Trigger a one-shot measurement of current and bus voltage. Set the TRIGGERED mode again to take a new measurement
  INA260_MODE_CONTINUOUS    = 0x07,     ///< CONTINUOUS: (Default) Continuously update the current, bus voltage and power registers with new measurements
} INA260_MeasurementMode;

typedef enum _INA260_ConversionTime {
    INA260_TIME_140_us,     ///< Measurement time: 140us
    INA260_TIME_204_us,     ///< Measurement time: 204us
    INA260_TIME_332_us,     ///< Measurement time: 332us
    INA260_TIME_588_us,     ///< Measurement time: 588us
    INA260_TIME_1_1_ms,     ///< Measurement time: 1.1ms (Default)
    INA260_TIME_2_116_ms,   ///< Measurement time: 2.116ms
    INA260_TIME_4_156_ms,   ///< Measurement time: 4.156ms
    INA260_TIME_8_244_ms,   ///< Measurement time: 8.224ms
} INA260_ConversionTime;

typedef enum _count {
    INA260_COUNT_1,         ///< Window size: 1 sample (Default)
    INA260_COUNT_4,         ///< Window size: 4 samples
    INA260_COUNT_16,        ///< Window size: 16 samples
    INA260_COUNT_64,        ///< Window size: 64 samples
    INA260_COUNT_128,       ///< Window size: 128 samples
    INA260_COUNT_256,       ///< Window size: 256 samples
    INA260_COUNT_512,       ///< Window size: 512 samples
    INA260_COUNT_1024,      ///< Window size: 1024 samples
} INA260_AveragingCount;

typedef enum _INA260_AlertType {
    INA260_ALERT_CONVERSION_READY   = 0x01,     ///< Trigger on conversion ready
    INA260_ALERT_OVERPOWER          = 0x02,     ///< Trigger on power over limit
    INA260_ALERT_UNDERVOLTAGE       = 0x04,     ///< Trigger on bus voltage under limit
    INA260_ALERT_OVERVOLTAGE        = 0x08 ,    ///< Trigger on bus voltage over limit
    INA260_ALERT_UNDERCURRENT       = 0x10,     ///< Trigger on current under limit
    INA260_ALERT_OVERCURRENT        = 0x20,     ///< Trigger on current over limit
    INA260_ALERT_NONE               = 0x00      ///< Do not trigger alert pin (Default)
} INA260_AlertType;

typedef enum _INA260_AlertPolarity {
    INA260_ALERT_POLARITY_NORMAL      = 0x0,  ///< Active high open-collector (Default)
    INA260_ALERT_POLARITY_INVERTED    = 0x1   ///< Active low open-collector
} INA260_AlertPolarity;

typedef enum _INA260_AlertLatch {
    INA260_ALERT_LATCH_ENABLED        = 0x1,  ///< Alert will latch until Mask/Enable register is read
    INA260_ALERT_LATCH_TRANSPARENT    = 0x0   ///< Alert will reset when fault is cleared
} INA260_AlertLatch;


// ============================================================================================
// Variables


// ============================================================================================
// Function Declarations


/*******************************************************************
    Functions
*******************************************************************/
void INA260_Init()
{
    
}

uint16_t INA260_Test_Read(uint8_t reg_address)
{
    uint8_t Receive_Data[2];
    
    I2CM_Packet_Receive(INA260_I2CADDR_DEFAULT, reg_address, 1, Receive_Data, 2);

    return UINT8_ARR_TO_UINT16(Receive_Data);
}


/*******************************************************************
    Internal Functions
*******************************************************************/