Wireless Controller rev_03

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    - Project: Wireless Controller
    - Source Code NOT compiled for: Arduino Pro Mini 5V
    - Source Code created on: 2025-11-05 01:35:46

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Check if digital data is received from bluetooth */
    /* and and use this data into MCP4725. Read */
    /* currentAcquisition and send it via bluetooth. The */
    /* data to be send has to be integer. */
/****** END SYSTEM REQUIREMENTS *****/


/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SoftwareSerial.h>
#include <Wire.h>
#include <Adafruit_MCP4725.h>  //https://github.com/adafruit/Adafruit_MCP4725

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF ANALOG INPUT PINS *****/
const uint8_t currentAcquisition_PIN_A0     = A0;

/***** DEFINITION OF Software Serial *****/
const uint8_t DX_BT27_Slave_HC05_mySerial_PIN_SERIAL_TX_A1     = A1;
const uint8_t DX_BT27_Slave_HC05_mySerial_PIN_SERIAL_RX_A2     = A2;
SoftwareSerial DX_BT27_Slave_HC05_mySerial(DX_BT27_Slave_HC05_mySerial_PIN_SERIAL_RX_A2, DX_BT27_Slave_HC05_mySerial_PIN_SERIAL_TX_A1);

/***** DEFINITION OF I2C PINS *****/
const uint8_t MCP4725_PIN_SDA_A4     = A4;
const uint8_t MCP4725_PIN_SCL_A5     = A5;

/****** DEFINITION OF ANALOG INPUTS CHARACTERISTIC CURVES *****/
const uint8_t SEGMENT_POINTS_voltage_Current_PIN_A0    = 2;
const float voltage_Current_PIN_A0_lookup[2][SEGMENT_POINTS_voltage_Current_PIN_A0] =
{
    {0.0    ,   5.0},  //Voltage [V]
    {0.0    ,   500.0}  //Current [A]
};

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Adafruit_MCP4725 dac;

// Add a variable to hold received Bluetooth data
int receivedData = 0; // Assume integer data

void setup(void)
{
    // put your setup code here, to run once:

    dac.begin(0x62);

    xSerial.begin(9600);
    Serial.begin(9600);
}

void loop(void)
{
    // Read data from Bluetooth Serial if available
    if (DX_BT27_Slave_HC05_mySerial.available()) {
        // Read the incoming byte and convert to integer
        receivedData = DX_BT27_Slave_HC05_mySerial.parseInt();
        //Set the DAC voltage based on received data
        dac.setVoltage(receivedData, false);
        // Send back the currentAcquisition value
        Serial.print("Current Acquisition: ");
        Serial.println(receivedData);
        // Send the currentAcquisition via Bluetooth
        DX_BT27_Slave_HC05_mySerial.print("Current Acquisition: ");
        DX_BT27_Slave_HC05_mySerial.println(receivedData);
    }

// Read the sensor value and potentially process it if needed
//uint16_t sensorValue = analogRead(currentAcquisition_PIN_A0); // Not used directly here
}

/* END CODE */