/**
 *
 * Position/angle motion control example
 * Steps:
 * 1) Configure the motor and magnetic sensor
 * 2) Run the code
 * 3) Set the target angle (in radians) from serial terminal
 *
 */
#include <SimpleFOC.h>

#include <osap.h>
OSAP_Runtime osap;
OSAP_Gateway_USBSerial serLink(&Serial);
OSAP_Port_DeviceNames namePort("bldc");

// uint8_t* temp_angle = 0; My experiment
uint8_t byteData[4];
float convertedData;

void setAngle(uint8_t* data, size_t len){
  if (len >= 4) {
    // Copy the first 4 bytes from data to byteData array
    memcpy(byteData, data, 4);
    
    // Convert the byteData to a float
    memcpy(&convertedData, byteData, sizeof(float));
  }
}

OSAP_Port_Named setAngle_port("setAngle", setAngle);

// magnetic sensor instance - SPI
// MagneticSensorSPI sensor = MagneticSensorSPI(AS5048_SPI, 10);
MagneticSensorSPI sensor = MagneticSensorSPI(7, 14, 0x3FFF);
// magnetic sensor instance - MagneticSensorI2C
// MagneticSensorI2C sensor = MagneticSensorI2C(AS5600_I2C);
// magnetic sensor instance - analog output
// MagneticSensorAnalog sensor = MagneticSensorAnalog(A1, 14, 1020);

// BLDC motor & driver instance
BLDCMotor motor = BLDCMotor(7);
BLDCDriver3PWM driver = BLDCDriver3PWM(6, 5, 4, 3);
// Stepper motor & driver instance
//StepperMotor motor = StepperMotor(50);
//StepperDriver4PWM driver = StepperDriver4PWM(9, 5, 10, 6,  8);

// angle set point variable
// float target_angle = 0;  // Removed this to make way for OSAP
// instantiate the commander
//Commander command = Commander(Serial); //Ég tók þetta út
//void doTarget(char* cmd) { command.scalar(&target_angle, cmd); }  //Ég tók þetta út

void setup() {

  // initialise magnetic sensor hardware
  sensor.init();
  // link the motor to the sensor
  motor.linkSensor(&sensor);

  // driver config
  // power supply voltage [V]
  driver.voltage_power_supply = 12;
  driver.init();
  // link the motor and the driver
  motor.linkDriver(&driver);

  // choose FOC modulation (optional)
  motor.foc_modulation = FOCModulationType::SpaceVectorPWM;

  // set motion control loop to be used
  motor.controller = MotionControlType::angle;

  // contoller configuration
  // default parameters in defaults.h

  // velocity PI controller parameters
  motor.PID_velocity.P = 0.2f;  //ORIGINALLY 0.2f -Svavar
  motor.PID_velocity.I = 5;  //ORIGINALLY 20 -Svavar
  motor.PID_velocity.D = 0;  //ORIGINALLY 0 -Svavar
  // maximal voltage to be set to the motor
  motor.voltage_limit = 6;

  // velocity low pass filtering time constant
  // the lower the less filtered
  motor.LPF_velocity.Tf = 0.01f;  //ORIGINALLY 0.01f -Svavar

  // angle P controller
  motor.P_angle.P = 5;  // this was originally 20 -Svavar
  // maximal velocity of the position control
  motor.velocity_limit = 10;   // this was originally 20 -Svavar

  // use monitoring with serial
  // Serial.begin(115200);  // Ég tók þetta út
  // comment out if not needed
  // motor.useMonitoring(Serial);  // Ég tók þetta út


  // initialize motor
  motor.init();
  // align sensor and start FOC
  motor.initFOC();

  // add target command T
  // command.add('T', doTarget, "target angle");  // Ég tók þetta út

  // Serial.println(F("Motor ready."));  // Ég tók þetta út
  // Serial.println(F("Set the target angle using serial terminal:"));  // Ég tók þetta út
  _delay(1000);


  // Now let's start up the OSAP runtime:
  osap.begin();
}


void loop() {

  // Run OSAP:
  osap.loop();
  
  // main FOC algorithm function
  // the faster you run this function the better
  // Arduino UNO loop  ~1kHz
  // Bluepill loop ~10kHz
  motor.loopFOC();

  // Motion control function
  // velocity, position or voltage (defined in motor.controller)
  // this function can be run at much lower frequency than loopFOC() function
  // You can also use motor.move() and set the motor.target in the code

  motor.move(convertedData);
  // target_angle = target_angle + 0.2;  // This was a test without Commander

  // function intended to be used with serial plotter to monitor motor variables
  // significantly slowing the execution down!!!!
  // motor.monitor();

  // user communication
  // command.run();  // Ég tók þetta út
}