/**
 * @file	   pressureSensor.c
 *
 * @copyright  Nehemis SARL reserves all rights even in the event of industrial
 *             property rights. We reserve all rights of disposal such as
 *             copying and passing on to third parties.
 *
 * @brief
 *
 */

/******************************************************************************
 * Include Header Files
 ******************************************************************************/
#include "pressureSensor.h"
#include "analogMeasurement.h"

/******************************************************************************
 * Type  declarations
 ******************************************************************************/

/******************************************************************************
 * Macro Constant Declarations
 ******************************************************************************/

/******************************************************************************
 * Private function Declarations
 ******************************************************************************/
static float PressureSensorReadVoltage(uint32 channel_u32);

/******************************************************************************
 * Extern Function Definitions
 ******************************************************************************/
void PressureSensorInit(PressureSensorMain_st *pressureSensor_pst)
{
	if (pressureSensor_pst == NULL)
	{
		/* ERROR */
	}
}


void PressureSensorGetVal(PressureSensorMain_st *pressureSensor_pst)
{
	if (pressureSensor_pst == NULL)
	{
		/* ERROR */
	}

	pressureSensor_pst->rawT_f32 = (PressureSensorReadVoltage(pressureSensor_pst->channel_u32) - 0.5f) / 0.2f;
}


/******************************************************************************
 * Private function Definitions
 ******************************************************************************/
/**
 * @brief     Function to read ADC voltage data which is directly coming from the sensor.
 *
 * @param	  pressureSensor_pst : Pointer to main strucutre of the module.
 *
 * @return	  ADC output voltage based on sensor reading.
 *
 */
static float32 PressureSensorReadVoltage(uint32 channel_u32)
{
	/* Convert ADC value to voltage (assuming 12-bit resolution and 3.3V reference) */
	uint32 adcVal_u32 = 0uL;
	AnalogMeasurementReadData(channel_u32, &adcVal_u32);
	float32 voltage_f32 = (float32)adcVal_u32 * (ANALOG_MEAS_ADC_REF_VOLTAGE / ANALOG_MEAS_ADC_RESOLUTION);

	return voltage_f32;
}