Diff: Components/stspin220/stspin220.h

Revision:

3:a132aa6d66e4

Parent:

0:0ccd34c56c66

--- a/Components/stspin220/stspin220.h	Wed Jul 27 12:00:06 2016 +0000
+++ b/Components/stspin220/stspin220.h	Fri Mar 24 10:59:19 2017 +0100
@@ -1,344 +1,1200 @@
-/******************************************************//**
-  * @file    stspin220.h 
-  * @author  IPC Rennes
-  * @version V1.1.0
-  * @date    May 26th, 2016
-  * @brief   Header for STSPIN220 driver (fully integrated microstepping motor driver)
-  * @note    (C) COPYRIGHT 2016 STMicroelectronics
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
-  *
-  * Redistribution and use in source and binary forms, with or without modification,
-  * are permitted provided that the following conditions are met:
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. Redistributions in binary form must reproduce the above copyright notice,
-  *      this list of conditions and the following disclaimer in the documentation
-  *      and/or other materials provided with the distribution.
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  *
-  ******************************************************************************
-  */
+/**
+ ******************************************************************************
+ * @file    stspin220_class.h
+ * @author  IPC Rennes
+ * @version V1.0.0
+ * @date    July 27th, 2016
+ * @brief   This file contains the class of a STSpin220 Motor Control component.
+ * @note    (C) COPYRIGHT 2016 STMicroelectronics
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ *   3. Neither the name of STMicroelectronics nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
 
 /* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STSPIN220_H
-#define __STSPIN220_H
 
-#ifdef __cplusplus
- extern "C" {
-#endif 
+#ifndef __STSPIN220_CLASS_H
+#define __STSPIN220_CLASS_H
+
 
 /* Includes ------------------------------------------------------------------*/
-#include "stspin220_target_config.h"
-#include "motor.h"
 
-/* Definitions ---------------------------------------------------------------*/
-
-/** @addtogroup Components
- * @{
- */
-    
-/** @defgroup STSPIN220
-  * @{
-  */
-
-/** @defgroup Stspin220_Exported_Constants Stspin220 Exported Constants
-  * @{
-  */
-/// Current FW major version
-#define STSPIN220_FW_MAJOR_VERSION (uint8_t)(1)
-/// Current FW minor version
-#define STSPIN220_FW_MINOR_VERSION (uint8_t)(1)
-/// Current FW patch version
-#define STSPIN220_FW_PATCH_VERSION (uint8_t)(0)
-/// Current FW version
-#define STSPIN220_FW_VERSION       (uint32_t)((STSPIN220_FW_MAJOR_VERSION<<16)|\
-                                              (STSPIN220_FW_MINOR_VERSION<<8)|\
-                                              (STSPIN220_FW_PATCH_VERSION))
-
-/// Max position
-#define STSPIN220_MAX_POSITION           (0x7FFFFFFF)
-
-/// Min position
-#define STSPIN220_MIN_POSITION           (0x80000000)
-
-/// Position range
-#define STSPIN220_POSITION_RANGE         ((uint32_t)(STSPIN220_MAX_POSITION -\
-                                                        STSPIN220_MIN_POSITION))
-/// STSPIN220 error base number
-#define STSPIN220_ERROR_BASE             (0xA000)
-
-/// run bit mask
-#define STSPIN220_RUN_BIT_MASK           (0x01)
-
-/// move bit mask
-#define STSPIN220_MOVE_BIT_MASK          (0x02)
-
-/// soft stop bit mask
-#define STSPIN220_SOFT_STOP_BIT_MASK     (0x04)
-   
-/// direction change bit mask
-#define STSPIN220_DIR_CHANGE_BIT_MASK    (0x08)
-
-/// Maximum frequency of the step clock frequency in Hz
-#define STSPIN220_MAX_STCK_FREQ          (10000)
-
-/// Minimum frequency of the step clock frequency in Hz
-#define STSPIN220_MIN_STCK_FREQ          (8)
-
-/// Minimum duration of standby 
-#define STANDBY_MIN_DURATION             (1)
-    
-/// Dead time after standby exit
-#define AFTER_STANDBY_EXIT_DEAD_TIME     (1)
-
-/// Reset delay to select step mode
-#define SELECT_STEP_MODE_DELAY           (1)
-
-/// PWM REF and bridges disable delay
-#define DISABLE_DELAY                    (1)
-
-/// Microstepping sequencer maximum value
-#define SEQUENCER_MAX_VALUE              (uint16_t)(0x3FF)
-
-/// MCU wait time after power bridges are enabled
-#define BRIDGE_TURN_ON_DELAY                                     (10)
-
-/// RC Filtering delay on the PWM
-#define PWM_FILTER_TIME_CONSTANT                                 (5)
-/**
-  * @}
-  */
-
-/* Types ---------------------------------------------------------------------*/
-
-/** @defgroup Stspin220_Exported_Types Stspin220 Exported Types
-  * @{
-  */
-
-/** @defgroup Error_Types Error Types
-  * @{
-  */
-/// Errors
-typedef enum {
-  STSPIN220_ERROR_SET_HOME         = STSPIN220_ERROR_BASE,      /// Error while setting home position
-  STSPIN220_ERROR_SET_MAX_SPEED    = STSPIN220_ERROR_BASE + 1,  /// Error while setting max speed
-  STSPIN220_ERROR_SET_MIN_SPEED    = STSPIN220_ERROR_BASE + 2,  /// Error while setting min speed
-  STSPIN220_ERROR_SET_ACCELERATION = STSPIN220_ERROR_BASE + 3,  /// Error while setting acceleration
-  STSPIN220_ERROR_SET_DECELERATION = STSPIN220_ERROR_BASE + 4,  /// Error while setting decelaration
-  STSPIN220_ERROR_MCU_OSC_CONFIG   = STSPIN220_ERROR_BASE + 5,  /// Error while configuring mcu oscillator
-  STSPIN220_ERROR_MCU_CLOCK_CONFIG = STSPIN220_ERROR_BASE + 6,  /// Error while configuring mcu clock
-  STSPIN220_ERROR_POSITION         = STSPIN220_ERROR_BASE + 7,  /// Unexpected current position (wrong number of steps)
-  STSPIN220_ERROR_SPEED            = STSPIN220_ERROR_BASE + 8,  /// Unexpected current speed
-  STSPIN220_ERROR_INIT             = STSPIN220_ERROR_BASE + 9,  /// Unexpected number of devices or unexpected value for predefined parameter
-  STSPIN220_ERROR_SET_DIRECTION    = STSPIN220_ERROR_BASE + 10, /// Error while setting direction
-  STSPIN220_ERROR_SET_STEP_MODE    = STSPIN220_ERROR_BASE + 11, /// Attempt to set an unsupported step mode
-  STSPIN220_ERROR_APPLY_SPEED      = STSPIN220_ERROR_BASE + 12, /// Error while applying speed
-  STSPIN220_ERROR_SET_TORQUE       = STSPIN220_ERROR_BASE + 13, /// Error while setting torque
-  STSPIN220_ERROR_STEP_CLOCK       = STSPIN220_ERROR_BASE + 14  /// Error related to step clock
-}errorTypes_t;
-/**
-  * @}
-  */
+/* ACTION 1 ------------------------------------------------------------------*
+ * Include here platform specific header files.                               *
+ *----------------------------------------------------------------------------*/        
+#include "mbed.h"
 
-/** @defgroup Device_Commands Device Commands
-  * @{
-  */
-/// Device commands 
-typedef enum {
-  NO_CMD              = 0x00, 
-  RUN_CMD             = (STSPIN220_RUN_BIT_MASK),
-  MOVE_CMD            = (STSPIN220_MOVE_BIT_MASK),
-} deviceCommand_t;
-/**
-  * @}
-  */
+/* ACTION 2 ------------------------------------------------------------------*
+ * Include here component specific header files.                              *
+ *----------------------------------------------------------------------------*/        
+#include "STSpin220.h"
+/* ACTION 3 ------------------------------------------------------------------*
+ * Include here interface specific header files.                              *
+ *                                                                            *
+ * Example:                                                                   *
+ *   #include "HumiditySensor.h"                                              *
+ *   #include "TemperatureSensor.h"                                           *
+ *----------------------------------------------------------------------------*/
+#include "StepperMotor.h"
 
-/** @defgroup Device_Parameters Device Parameters
-  * @{
-  */
-/// Device Parameters Structure Type
-typedef struct {
-    /// accumulator used to store speed increase smaller than 1 pps
-    volatile uint32_t accu;           
-    /// Position in microstep according to current step mode
-    volatile int32_t currentPosition;
-    /// Position of sequencer
-    volatile int16_t sequencerPosition;
-    /// mark position in microstep (motor position control mode)
-    volatile int32_t markPosition;
-    /// position in microstep at the end of the accelerating phase
-    volatile uint32_t endAccPos;      
-    /// nb of in microstep performed from the beggining of the goto or the move command 
-    volatile uint32_t relativePos;    
-    /// position in microstep step at the start of the decelerating phase
-    volatile uint32_t startDecPos;    
-    /// nb of microstep steps to perform for the goto or move commands
-    uint32_t stepsToTake;
-    
-    /// constant speed phase torque value (%)
-    volatile uint8_t runTorque;
-    /// acceleration phase torque value (%)
-    volatile uint8_t accelTorque;
-    /// deceleration phase torque value (%)
-    volatile uint8_t decelTorque;
-    /// holding phase torque value (%)
-    volatile uint8_t holdTorque;
-    /// current selected torque value
-    volatile uint8_t currentTorque;
-    /// torque update
-    volatile bool updateTorque;
-    /// PWM frequency used to generate REF voltage
-    volatile uint32_t refPwmFreq;
-    /// torque boost enable
-    volatile bool torqueBoostEnable;
-    /// torque boost speed threshold
-    volatile uint16_t torqueBoostSpeedThreshold;
-    
-    /// acceleration in pps^2 
-    volatile uint16_t acceleration;
-    /// deceleration in pps^2
-    volatile uint16_t deceleration;
-    /// max speed in pps (speed use for goto or move command)
-    volatile uint16_t maxSpeed;
-    /// min speed in pps
-    volatile uint16_t minSpeed;
-    /// current speed in pps
-    volatile uint16_t speed;
-    
-    /// command under execution
-    volatile deviceCommand_t commandExecuted; 
-    /// FORWARD or BACKWARD direction
-    volatile motorDir_t direction;                 
-    /// current state of the device
-    volatile motorState_t motionState;
-    /// current step mode
-    volatile motorStepMode_t stepMode;
-    /// latched step mode
-    motorStepMode_t stepModeLatched;
-    /// current stop mode
-    motorStopMode_t stopMode;
-    
-}deviceParams_t; 
-/**
-  * @}
-  */
 
-/// Motor driver initialization structure definition  
-typedef struct
-{
-  /// acceleration in pps^2
-  uint16_t acceleration;
-  /// deceleration in pps^2
-  uint16_t deceleration;
-  /// max speed in pps (speed use for goto or move command)
-  uint16_t maxSpeed;
-  /// min speed in pps
-  uint16_t minSpeed;
-  /// acceleration phase torque value (%)
-  uint8_t accelTorque;
-  /// deceleration phase torque value (%)
-  uint8_t decelTorque;
-  /// constant speed phase torque value (%)
-  uint8_t runTorque;
-  /// holding phase torque value (%)
-  uint8_t holdTorque;
-  /// torque boost enable
-  bool torqueBoostEnable;
-  /// torque boost speed threshold
-  uint16_t torqueBoostSpeedThreshold;
-  /// step mode
-  motorStepMode_t stepMode;
-  /// stop mode
-  motorStopMode_t stopMode;
-  /// PWM frequency used to generate REF voltage
-  uint32_t vrefPwmFreq;
-} Stspin220_Init_t;
-/**
-  * @}
-  */
+/* Classes -------------------------------------------------------------------*/
 
 /**
-  * @}
-  */
+ * @brief Class representing a STSpin220 component.
+ */
+class STSpin220 : public StepperMotor
+{
+public:
+    /*** Constructor and Destructor Methods ***/
+    /**
+     * @brief Constructor.
+     * @param fault_and_enable_pin  pin name of the EN\FAULT pin of the component.
+     * @param stby_reset_pin        pin name of the STBY\RESET pin of the component.
+     * @param direction_mode4_pin   pin name of the MODE4\DIR pin of the component.
+     * @param mode1_pin             pin name of the MODE1 pin of the component.
+     * @param mode2_pin             pin name of the MODE2 pin of the component.
+     * @param stck_mode3_pin        pin name of the MODE3\STCK pin of the component.
+     * @param pwm_ref_pin           pin name of the PWM connected to the REF pin of the component.
+     * @param Monitor_pin           pin name for the step clock handler duration Monitoring.
+     */
+    STSpin220(PinName fault_and_enable_pin,
+              PinName stby_reset_pin,
+              PinName direction_mode4_pin,
+              PinName mode1_pin,
+              PinName mode2_pin,
+              PinName stck_mode3_pin,
+              PinName pwm_ref_pin,
+              PinName monitor_pin = NC) : StepperMotor(),
+                                     fault_and_enable(fault_and_enable_pin),
+                                     stby_reset(stby_reset_pin),
+                                     direction_mode4(direction_mode4_pin),
+                                     mode1(mode1_pin),
+                                     mode2(mode2_pin),
+                                     stck_mode3(stck_mode3_pin),
+                                     pwm_ref(pwm_ref_pin),
+                                     monitor(monitor_pin)
+    {
+        /* Checking stackability. */
+        if (numberOfDevices!=0)
+            error("Instantiation of the STSpin220 component failed: it can't be stacked on itself.\r\n");
+
+        /* ACTION 4 ----------------------------------------------------------*
+         * Initialize here the component's member variables, one variable per *
+         * line.                                                              *
+         *                                                                    *
+         * Example:                                                           *
+         *   measure = 0;                                                     *
+         *   instance_id = number_of_instances++;                             *
+         *--------------------------------------------------------------------*/
+        errorHandlerCallback = 0;
+        memset(&devicePrm, 0, sizeof(devicePrm));
+        deviceInstance = numberOfDevices++;
+        
+        fault_and_enable_pinName = fault_and_enable_pin;
+    }
+    
+    /**
+     * @brief Destructor.
+     */
+    virtual ~STSpin220(void) {}
+    
+
+    /*** Public Component Related Methods ***/
+
+    /* ACTION 5 --------------------------------------------------------------*
+     * Implement here the component's public methods, as wrappers of the C    *
+     * component's functions.                                                 *
+     * They should be:                                                        *
+     *   + Methods with the same name of the C component's virtual table's    *
+     *     functions (1);                                                     *
+     *   + Methods with the same name of the C component's extended virtual   *
+     *     table's functions, if any (2).                                     *
+     *                                                                        *
+     * Example:                                                               *
+     *   virtual int GetValue(float *pData) //(1)                             *
+     *   {                                                                    *
+     *     return COMPONENT_GetValue(float *pfData);                          *
+     *   }                                                                    *
+     *                                                                        *
+     *   virtual int EnableFeature(void) //(2)                                *
+     *   {                                                                    *
+     *     return COMPONENT_EnableFeature();                                  *
+     *   }                                                                    *
+     *------------------------------------------------------------------------*/
+
+    /**
+     * @brief Public functions inherited from the Component Class
+     */
+
+    /**
+     * @brief  Initialize the component.
+     * @param  init Pointer to device specific initalization structure.
+     * @retval "0" in case of success, an error code otherwise.
+     */
+    virtual int init(void *init = NULL)
+    {
+        return (int) Stspin220_Init((void *) init);
+    }
+
+    /**
+     * @brief  Getting the ID of the component.
+     * @param  id Pointer to an allocated variable to store the ID into.
+     * @retval "0" in case of success, an error code otherwise.
+     */
+    virtual int read_id(uint8_t *id = NULL)
+    {
+        return (int) Stspin220_ReadID((uint8_t *) id);
+    }
+
+    /**
+     * @brief Public functions inherited from the StepperMotor Class
+     */
+
+    /**
+     * @brief  Getting the value of the motor state .
+     * @param  None.
+     * @retval The motor state accoring to motorState_t in motor.h
+     */
+    virtual unsigned int get_status(void)
+    {
+        return (unsigned int) Stspin220_get_device_state();
+    }
+
+    /**
+     * @brief  Getting the position.
+     * @param  None.
+     * @retval The position.
+     */
+    virtual signed int get_position(void)
+    {
+        return (signed int)Stspin220_GetPosition();
+    }
+
+    /**
+     * @brief  Getting the marked position.
+     * @param  None.
+     * @retval The marked position.
+     */
+    virtual signed int get_mark(void)
+    {
+        return (signed int)Stspin220_GetMark();
+    }
+
+    /**
+     * @brief  Getting the current speed in pps.
+     * @param  None.
+     * @retval The current speed in pps.
+     */
+    virtual unsigned int get_speed(void)
+    {
+        return (unsigned int)Stspin220_GetCurrentSpeed();
+    }
+
+    /**
+     * @brief  Getting the maximum speed in pps.
+     * @param  None.
+     * @retval The maximum speed in pps.
+     */
+    virtual unsigned int get_max_speed(void)
+    {
+        return (unsigned int)Stspin220_GetMaxSpeed();
+    }
+
+    /**
+     * @brief  Getting the minimum speed in pps.
+     * @param  None.
+     * @retval The minimum speed in pps.
+     */
+    virtual unsigned int get_min_speed(void)
+    {
+        return (unsigned int)Stspin220_GetMinSpeed();
+    }
+
+    /**
+     * @brief  Getting the acceleration in pps^2.
+     * @param  None.
+     * @retval The acceleration in pps^2.
+     */
+    virtual unsigned int get_acceleration(void)
+    {
+        return (unsigned int)Stspin220_GetAcceleration();
+    }
+
+    /**
+     * @brief  Getting the deceleration in pps^2.
+     * @param  None.
+     * @retval The deceleration in pps^2.
+     */
+    virtual unsigned int get_deceleration(void)
+    {
+        return (unsigned int)Stspin220_GetDeceleration();
+    }
+    
+    /**
+     * @brief  Getting the direction of rotation.
+     * @param  None.
+     * @retval The direction of rotation.
+     */
+    virtual direction_t get_direction(void)
+    {
+        if (Stspin220_GetDirection()!=BACKWARD)
+        {
+            return FWD;
+        }
+        else
+        {
+            return BWD;
+        }
+    }
+    
+    /**
+     * @brief  Setting the current position to be the home position.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void set_home(void)
+    {
+        Stspin220_SetHome();
+    }
+
+    /**
+     * @brief  Setting the current position to be the marked position.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void set_mark(void)
+    {
+        Stspin220_SetMark();
+    }
+
+    /**
+     * @brief  Setting the maximum speed in pps.
+     * @param  speed The maximum speed in pps.
+     * @retval "true" in case of success, "false" otherwise.
+     */
+    virtual bool set_max_speed(unsigned int speed)
+    {
+        if (speed <= 0xFFFF)
+        {
+            return Stspin220_SetMaxSpeed((uint16_t) speed);
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * @brief  Setting the minimum speed in pps.
+     * @param  speed The minimum speed in pps.
+     * @retval "true" in case of success, "false" otherwise.
+     */
+    virtual bool set_min_speed(unsigned int speed)
+    {
+        if (speed <= 0xFFFF)
+        {
+            return Stspin220_SetMinSpeed((uint16_t) speed);
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * @brief  Setting the acceleration in pps^2.
+     * @param  acceleration The acceleration in pps/s^2.
+     * @retval "true" in case of success, "false" otherwise.
+     */
+    virtual bool set_acceleration(unsigned int acceleration)
+    {
+        if (acceleration <= 0xFFFF)
+        {
+            return Stspin220_SetAcceleration((uint16_t) acceleration);
+        }
+        else
+        {
+            return false;
+        }
+    }
 
-/* Functions --------------------------------------------------------*/
+    /**
+     * @brief  Setting the deceleration in pps^2.
+     * @param  deceleration The deceleration in pps^2.
+     * @retval "true" in case of success, "false" otherwise.
+     */
+    virtual bool set_deceleration(unsigned int deceleration)
+    {
+        if (deceleration <= 0xFFFF)
+        {
+            return Stspin220_SetDeceleration((uint16_t) deceleration);
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * @brief  Setting the Step Mode.
+     * @param  step_mode The Step Mode.
+     * @retval "true" in case of success, "false" otherwise.
+     * @note   step_mode can be one of the following:
+     *           + STEP_MODE_FULL
+     *           + STEP_MODE_WAVE
+     *           + STEP_MODE_HALF
+     *           + STEP_MODE_1_4
+     *           + STEP_MODE_1_8
+     *           + STEP_MODE_1_16
+     */
+    virtual bool set_step_mode(step_mode_t step_mode)
+    {
+        return Stspin220_SetStepMode((motorStepMode_t) step_mode);
+    }
+
+    /**
+     * @brief  Going to a specified position.
+     * @param  position The desired position.
+     * @retval None.
+     */
+    virtual void go_to(signed int position)
+    {
+        Stspin220_GoTo((int32_t)position);
+    }
+
+    /**
+     * @brief  Going to the home position.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void go_home(void)
+    {
+        Stspin220_GoHome();
+    }
+
+    /**
+     * @brief  Going to the marked position.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void go_mark(void)
+    {
+        Stspin220_GoMark();
+    }
+
+    /**
+     * @brief  Running the motor towards a specified direction.
+     * @param  direction The direction of rotation.
+     * @retval None.
+     */
+    virtual void run(direction_t direction)
+    {
+        Stspin220_Run((motorDir_t) (direction == StepperMotor::FWD ? FORWARD : BACKWARD));
+    }
+
+    /**
+     * @brief  Moving the motor towards a specified direction for a certain number of steps.
+     * @param  direction The direction of rotation.
+     * @param  steps The desired number of steps.
+     * @retval None.
+     */
+    virtual void move(direction_t direction, unsigned int steps)
+    {
+        Stspin220_Move((motorDir_t) (direction == StepperMotor::FWD ? FORWARD : BACKWARD), (uint32_t)steps);
+    }
+
+    /**
+     * @brief  Stopping the motor through an immediate deceleration up to zero speed.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void soft_stop(void)
+    {
+        Stspin220_SoftStop();
+    }
+
+    /**
+     * @brief  Stopping the motor through an immediate infinite deceleration.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void hard_stop(void)
+    {
+        Stspin220_HardStop();
+    }
+
+    /**
+     * @brief  Disabling the power bridge after performing a deceleration to zero.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void soft_hiz(void)
+    {
+        Stspin220_SetStopMode(HIZ_MODE);
+        Stspin220_SoftStop();
+    }
+
+    /**
+     * @brief  Disabling the power bridge immediately.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void hard_hiz(void)
+    {
+        Stspin220_HardHiZ();
+    }
+
+    /**
+     * @brief  Waiting while the motor is active.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void wait_while_active(void)
+    {
+        Stspin220_WaitWhileActive();
+    }  
+
+    /**
+     * @brief Public functions NOT inherited
+     */
+     
+    /**
+     * @brief  Attaching an error handler.
+     * @param  fptr An error handler.
+     * @retval None.
+     */
+    virtual void attach_error_handler(void (*fptr)(uint16_t error))
+    {
+        Stspin220_AttachErrorHandler((void (*)(uint16_t error)) fptr);
+    }
+
+    /**
+     * @brief  Checks if the device is disabled or/and has an alarm flag set 
+     * by reading the EN FAULT pin position.
+     * @param  None.
+     * @retval One if the EN FAULT pin is low (the device is disabled or/and 
+     * has an alarm flag set), otherwise zero.
+     */
+    virtual unsigned int check_status_hw(void)
+    {
+        if (!fault_and_enable.read()) return 0x01;
+        else return 0x00;
+    }
+    
+    /**
+     * @brief  Disabling the device.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void disable(void)
+    {
+        Stspin220_Disable();
+    }
+    
+    /**
+     * @brief  Enabling the device.
+     * @param  None.
+     * @retval None.
+     */
+    virtual void enable(void)
+    {
+        Stspin220_Enable();
+    }
+    
+    /**
+     * @brief  Exit STSpin220 device from standby (low power consumption) by
+     * setting STBY\RESET pin to high level and changing the motion state to
+     * INACTIVE.
+     * @param  None.
+     * @retval None.
+     */    
+    virtual void exit_device_from_standby(void)
+    {
+        Stspin220_ExitDeviceFromStandby();
+    }
+    
+    /**
+     * @brief  Set the frequency of the VREFA and VREFB PWM
+     * @param  frequency in Hz
+     * @retval None.
+     */  
+    virtual uint32_t get_freq_vref_pwm(void)
+    {
+        return Stspin220_VrefPwmGetFreq();
+    }    
+    
+    /**
+     * @brief  Getting the version of the firmware.
+     * @param  None.
+     * @retval The version of the firmware.
+     */
+    virtual unsigned int get_fw_version(void)
+    {
+        return (unsigned int) Stspin220_GetFwVersion();
+    }
+    
+    /**
+     * @brief  Getting the motor step mode.
+     * @param  None.
+     * @retval The motor step mode.
+     */
+    virtual step_mode_t get_step_mode(void)
+    {
+      return (step_mode_t) Stspin220_get_step_mode();
+    }
+    
+    /**
+     * @brief  Getting the motor stop mode.
+     * @param  None.
+     * @retval The motor stop mode.
+     */  
+    virtual motorStopMode_t get_stop_mode(void)
+    {
+      return Stspin220_GetStopMode();
+    }
+    
+    /**
+     * @brief  Get the motor torque.
+     * @param  torqueMode Torque mode as specified in enum motorTorqueMode_t
+     * @retval the torqueValue in % (from 0 to 100)
+     */       
+    virtual uint8_t get_torque(motorTorqueMode_t torqueMode)
+    {
+        return Stspin220_GetTorque(torqueMode);
+    }
+    
+    /**
+     * @brief  Get the torque boost feature status.
+     * @param  None.
+     * @retval true if enabled, false if disabled
+     */       
+    virtual bool get_torque_boost_enable(void)
+    {
+        return Stspin220_GetTorqueBoostEnable();
+    }
+    
+    /**
+     * @brief  Get the torque boost threshold
+     * @retval The torque boost threshold above which the step mode is
+     * changed to full step
+     */       
+    virtual uint16_t get_torque_boost_threshold(void)
+    {
+        return Stspin220_GetTorqueBoostThreshold();
+    }
+    
+    /**
+     * @brief  Going to a specified position with a specificied direction.
+     * @param  direction The desired direction.
+     * @param  position The desired position.
+     * @retval None.
+     */
+    virtual void go_to(direction_t direction, signed int position)
+    {
+        Stspin220_GoToDir((motorDir_t) (direction == StepperMotor::FWD ? FORWARD : BACKWARD),(int32_t)position);
+    }
+
+    /**
+     * @brief  Put STSpin220 device in standby (low power consumption) by 
+     * setting STBY\RESET pin to low level and changing the motion state to
+     * STANDBY.
+     * @param  None.
+     * @retval None.
+     */    
+    virtual void put_device_in_standby(void)
+    {
+        Stspin220_PutDeviceInStandby();
+    }
 
-/** @defgroup MotorControl_Board_Linked_Functions MotorControl Board Linked Functions
-  * @{
-  */
-///Delay of the requested number of milliseconds
-extern void Stspin220_Board_Delay(uint32_t delay);
-///Enable Irq
-extern void Stspin220_Board_EnableIrq(void);
-///Disable Irq
-extern void Stspin220_Board_DisableIrq(void);
-///Setting the Stck Timeout delay and attaching a callback function to it
-extern void Stspin220_Board_TimStckSetFreq(uint16_t newFreq);
-///Initialises the step clock pin level
-extern void Stspin220_Board_TimStckInit(void);
-///Stopping the Timeout
-extern uint8_t Stspin220_Board_TimStckStop(volatile uint8_t *pToggleOdd);
-///Set the duty cycle of the PwmOut used for the REF
-extern void Stspin220_Board_PwmRefSetDutyCycle(uint8_t dutyCycle);
-///Set the frequency of the PwmOut used for the REF
-extern void Stspin220_Board_PwmRefSetFreq(uint32_t newFreq);
-///Start the reference voltage pwm
-extern void Stspin220_Board_PwmRefStart(void);
-///Reset the STSPIN220 reset pin
-extern void Stspin220_Board_ReleaseReset(void);
-///Set the STSPIN220 reset pin 
-extern void Stspin220_Board_Reset(void);
-///Set direction GPIO
-extern void Stspin220_Board_SetDirectionGpio(uint8_t gpioState);
-///Reset the STCK\MODE3 pin
-extern void Stspin220_Board_StckMode3_Reset(void);
-///Set the STCK\MODE3 pin
-extern void Stspin220_Board_StckMode3_Set(void);
-///Enable the power bridges (leave the output bridges HiZ)
-extern void Stspin220_Board_Enable(void); 
-///Disable the power bridges (leave the output bridges HiZ)    
-extern void Stspin220_Board_Disable(void); 
-///Select the STSPIN220 mode1, mode2, mode3 and mode4 pins levels
-extern bool Stspin220_Board_SetModePins(uint8_t modePin1Level,\
-  uint8_t modePin2Level,\
-  uint8_t modePin3Level,\
-  uint8_t modePin4Level);
-///Select Full Step mode
-extern void Stspin220_Board_SetFullStep(void);
-///Unselect Full Step mode
-extern void Stspin220_Board_UnsetFullStep(void);
-/**
-  * @}
-  */
+    /**
+     * @brief  Release the STSpin220 reset (Reset pin set to high level).
+     * @param  None.
+     * @retval None.
+     */    
+    virtual void release_reset(void)
+    {
+        Stspin220_Board_ReleaseReset();
+    }
+    
+    /**
+     * @brief  Reset the STSpin220 (Reset pin set to low level).
+     * @param  None.
+     * @retval None.
+     */    
+    virtual void reset(void)
+    {
+        Stspin220_Board_Reset();
+    }
+
+    /**
+     * @brief  Set the motor direction.
+     * @param  direction The desired direction.
+     * @retval None.
+     */
+    virtual void set_direction(direction_t direction)
+    { 
+        Stspin220_SetDirection((motorDir_t) (direction == StepperMotor::FWD ? FORWARD : BACKWARD));
+    }
+
+    /**
+     * @brief  Set the frequency of the PWM for REF pin
+     * @param  frequency in Hz
+     * @retval None.
+     */  
+    virtual void set_freq_vref_pwm(uint32_t frequency)
+    {
+        Stspin220_VrefPwmSetFreq(frequency);
+    }
+
+    /**
+     * @brief  Set the motor stop mode.
+     * @param  stopMode The desired stop mode (HOLD_MODE, HIZ_MODE or
+     * STANDBY_MODE).
+     * @retval None.
+     */       
+    virtual void set_stop_mode(motorStopMode_t stopMode)
+    {
+        Stspin220_SetStopMode(stopMode);
+    }
+
+    /**
+     * @brief  Set the motor torque.
+     * @param  torqueMode Torque mode as specified in enum motorTorqueMode_t
+     * @param  torqueValue in % (from 0 to 100)
+     * @retval None.
+     */       
+    virtual void set_torque(motorTorqueMode_t torqueMode, uint8_t torqueValue)
+    {
+        Stspin220_SetTorque(torqueMode, torqueValue);
+    }
+
+    /**
+     * @brief  Enable or disable the motor torque boost feature.
+     * @param  enable enable true to enable torque boost, false to disable
+     * @retval None.
+     */       
+    virtual void set_torque_boost_enable(bool enable)
+    {
+        Stspin220_SetTorqueBoostEnable(enable);
+    }
+    
+    /**
+     * @brief Set the torque boost threshold
+     * @param[in] speedThreshold speed threshold above which the step mode is
+     * changed to full step
+     * @retval None.
+     */       
+    virtual void set_torque_boost_threshold(uint16_t speedThreshold)
+    {
+        Stspin220_SetTorqueBoostThreshold(speedThreshold);
+    }
+
+    /*** Public Interrupt Related Methods ***/
+
+    /* ACTION 6 --------------------------------------------------------------*
+     * Implement here interrupt related methods, if any.                      *
+     * Note that interrupt handling is platform dependent, e.g.:              *
+     *   + mbed:                                                              *
+     *     InterruptIn feature_irq(pin); //Interrupt object.                  *
+     *     feature_irq.rise(callback);   //Attach a callback.                 *
+     *     feature_irq.mode(PullNone);   //Set interrupt mode.                *
+     *     feature_irq.enable_irq();     //Enable interrupt.                  *
+     *     feature_irq.disable_irq();    //Disable interrupt.                 *
+     *   + Arduino:                                                           *
+     *     attachInterrupt(pin, callback, RISING); //Attach a callback.       *
+     *     detachInterrupt(pin);                   //Detach a callback.       *
+     *                                                                        *
+     * Example (mbed):                                                        *
+     *   void attach_feature_irq(void (*fptr) (void))                         *
+     *   {                                                                    *
+     *     feature_irq.rise(fptr);                                            *
+     *   }                                                                    *
+     *                                                                        *
+     *   void enable_feature_irq(void)                                        *
+     *   {                                                                    *
+     *     feature_irq.enable_irq();                                          *
+     *   }                                                                    *
+     *                                                                        *
+     *   void disable_feature_irq(void)                                       *
+     *   {                                                                    *
+     *     feature_irq.disable_irq();                                         *
+     *   }                                                                    *
+     *------------------------------------------------------------------------*/
+    /**
+     * @brief  Attaching an interrupt handler to the FLAG interrupt.
+     * @param  fptr An interrupt handler.
+     * @retval None.
+     */
+     
+    void attach_flag_irq(void (*fptr)(void))
+    {
+        fault_and_enable_irqFunctionPointer = &(*fptr);
+        fault_and_enable.fall(fptr);
+        fault_and_enable.mode(PullDown);
+        wait_ms(1);
+    }
+    
+    /**
+     * @brief  Enabling the FLAG interrupt handling.
+     * @param  None.
+     * @retval None.
+     */
+    void enable_flag_irq(void)
+    {
+        fault_and_enable.enable_irq();
+    }
+    
+protected:
+
+    /*** Protected Component Related Methods ***/
+
+    /* ACTION 7 --------------------------------------------------------------*
+     * Declare here the component's specific methods.                         *
+     * They should be:                                                        *
+     *   + Methods with the same name of the C component's virtual table's    *
+     *     functions (1);                                                     *
+     *   + Methods with the same name of the C component's extended virtual   *
+     *     table's functions, if any (2);                                     *
+     *   + Helper methods, if any, like functions declared in the component's *
+     *     source files but not pointed by the component's virtual table (3). *
+     *                                                                        *
+     * Example:                                                               *
+     *   status_t COMPONENT_get_value(float *f);   //(1)                      *
+     *   status_t COMPONENT_enable_feature(void);  //(2)                      *
+     *   status_t COMPONENT_compute_average(void); //(3)                      *
+     *------------------------------------------------------------------------*/
+    status_t Stspin220_Init(void *init);
+    status_t Stspin220_ReadID(uint8_t *id);
+    void Stspin220_AttachErrorHandler(void (*callback)(uint16_t error));
+    void Stspin220_ApplyTorque(motorTorqueMode_t torqueMode);
+    void Stspin220_disable(void);
+    void Stspin220_ErrorHandler(uint16_t error);
+    void Stspin220_enable(void);
+    void Stspin220_ExitDeviceFromStandby(void);
+    uint16_t Stspin220_GetAcceleration(void);
+    uint16_t Stspin220_GetCurrentSpeed(void);
+    uint16_t Stspin220_GetDeceleration(void);
+    motorState_t Stspin220_get_device_state(void);
+    motorDir_t Stspin220_GetDirection(void);
+    uint32_t Stspin220_GetFwVersion(void);
+    int32_t Stspin220_GetMark(void);
+    uint16_t Stspin220_GetMaxSpeed(void);
+    uint16_t Stspin220_GetMinSpeed(void);
+    int32_t Stspin220_GetPosition(void);
+    motorStepMode_t Stspin220_get_step_mode(void);
+    motorStopMode_t Stspin220_GetStopMode(void);
+    uint8_t Stspin220_GetTorque(motorTorqueMode_t torqueMode);
+    bool Stspin220_GetTorqueBoostenable(void);
+    uint16_t Stspin220_GetTorqueBoostThreshold(void);
+    void Stspin220_GoHome(void);  
+    void Stspin220_GoMark(void);
+    void Stspin220_GoTo(int32_t targetPosition);
+    void Stspin220_GoToDir(motorDir_t direction, int32_t targetPosition);   
+    void Stspin220_HardHiZ(void);
+    void Stspin220_HardStop(void);
+    void Stspin220_Move(motorDir_t direction, uint32_t stepCount);
+    void Stspin220_PutDeviceInStandby(void);
+    void Stspin220_Run(motorDir_t direction);
+    bool Stspin220_SetAcceleration(uint16_t newAcc);
+    bool Stspin220_SetDeceleration(uint16_t newDec);
+    void Stspin220_SetDirection(motorDir_t direction);
+    void Stspin220_SetHome(void);
+    void Stspin220_SetMark(void);
+    bool Stspin220_SetMaxSpeed(uint16_t volatile newSpeed);
+    bool Stspin220_SetMinSpeed(uint16_t volatile newSpeed);    
+    bool Stspin220_SetStepMode(motorStepMode_t stepMode);
+    void Stspin220_SetStopMode(motorStopMode_t stopMode);
+    bool Stspin220_SoftStop(void);
+    void Stspin220_SetTorque(motorTorqueMode_t torqueMode, uint8_t torqueValue);
+    void Stspin220_SetTorqueBoostEnable(bool enable);
+    void Stspin220_SetTorqueBoostThreshold(uint16_t speedThreshold);
+    uint32_t Stspin220_VrefPwmGetFreq(void);
+    void Stspin220_VrefPwmSetFreq(uint32_t newFreq);
+    void Stspin220_WaitWhileActive(void);
+    
+    /*** Functions intended to be used only internally ***/
+    void Stspin220_ApplySpeed(uint16_t newSpeed);
+    void Stspin220_ComputeSpeedProfile(uint32_t nbSteps);    
+    void Stspin220_SetDeviceParamsToGivenValues(Stspin220_init_t* pInitDevicePrm);
+    void Stspin220_SetDeviceParamsOtherValues(void);    
+    void Stspin220_SetDeviceParamsToPredefinedValues(void);
+    bool Stspin220_SetStepModeWithoutReset(motorStepMode_t stepMode);
+    void Stspin220_StartMovement(void);
+    void Stspin220_StepClockHandler(void);
+    
+    /*** Component's I/O Methods ***/
+
+    /* ACTION 8 --------------------------------------------------------------*
+     * Implement here other I/O methods beyond those already implemented      *
+     * above, which are declared extern within the component's header file.   *
+     *------------------------------------------------------------------------*/
+    /**
+     * @brief  Making the CPU wait.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_Delay(uint32_t delay)
+    {
+        wait_ms(delay);
+    }
+    
+    /**
+     * @brief  Disable the power bridges (leave the output bridges HiZ).
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_disable(void)
+    {
+        fault_and_enable.disable_irq();
+        DigitalOut fault_and_enable(fault_and_enable_pinName);
+        fault_and_enable.write(0);
+    }
+
+    /**
+     * @brief  Disabling interrupts.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_DisableIrq(void)
+    {
+        __disable_irq();
+    }
+    
+    /**
+     * @brief  Enable the power bridges (leave the output bridges HiZ).
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_enable(void)
+    {
+        DigitalOut fault_and_enable_do(fault_and_enable_pinName);
+        fault_and_enable_do.write(1);
+        fault_and_enable.fall(fault_and_enable_irqFunctionPointer);
+        fault_and_enable.mode(PullUp);
+        wait_ms(1);
+        fault_and_enable.enable_irq();
+    }
+    
+    /**
+     * @brief  Enabling interrupts.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_EnableIrq(void)
+    {
+        __enable_irq();
+    }
 
-  /**
-  * @}
-  */
+    /**
+     * @brief  Set the duty cycle of the PwmOut used for the REF
+     * reference voltage generation and actually start the pwm if the duty cycle
+     * is not zero.
+     * @param[in] dutyCycle 0 - 100%
+     * @retval None
+     */
+    void Stspin220_Board_PwmRefSetDutyCycle(uint8_t dutyCycle)
+    {
+        pwm_ref.write(((float)(100-dutyCycle))/100);
+    }
+
+    /**
+     * @brief  Set the frequency of the PwmOut used for the REF
+     * reference voltage generation.
+     * @param[in] newFreq in Hz.
+     * @retval None.
+     */
+    void Stspin220_Board_PwmRefSetFreq(uint32_t newFreq)
+    {
+        pwm_ref.period_us(1000000.0f/newFreq);
+    }
+    
+    /**
+     * @brief  Start the PwmOut for the REF pin.
+     * @param[in] frequency frequency of the PwmOut used to generate the REF
+     * reference voltage for the bridges.
+     * @param[in] torqueMode Torque mode as specified in enum motorTorqueMode_t    
+     * @retval None.
+     */ 
+    void Stspin220_Board_PwmRefStart(uint32_t frequency, motorTorqueMode_t torqueMode)
+    { 
+        /* Setting the period of the PwmOut. */
+        pwm_ref.period_us(1000000.0f/frequency);
+        /* Setting the duty cycle and actually starting the of the PwmOut. */
+        Stspin220_ApplyTorque(torqueMode);
+        wait_ms(5*PWM_FILTER_TIME_CONSTANT);
+    }
+
+    /**
+     * @brief  Exit the device from standby reset mode.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_Releasereset(void)
+    {
+        stby_reset = 1;
+    }
+
+    /**
+     * @brief  Put the device in standby reset mode.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_reset(void)
+    {
+        stby_reset = 0;
+    }
+
+    /**
+     * @brief  Set the DIR\MODE4 pin.
+     * @param  dir motor direction FORWARD or BACKWARD.
+     * @retval None.
+     */
+    void Stspin220_Board_SetDirectionGpio(motorDir_t dir)
+    {
+        if (dir==BACKWARD) direction_mode4 = 0;
+        else direction_mode4 = 1;
+    }
+ 
+    /**
+     * @brief Select Full Step mode
+     * @param  None.
+     * @retval None
+     */
+    void Stspin220_Board_SetFullStep(void)
+    {
+        mode1 = 0;
+        mode2 = 0;
+    }
+    
+    /**
+     * @brief Select the STSpin220 mode1, mode2, mode3 and mode4 pins levels.
+     * @param[in] modePin1Level level of the mode1 gpio (0 low, 1+ high)
+     * @param[in] modePin2Level level of the mode2 gpio (0 low, 1+ high)
+     * @param[in] modePin3Level level of the mode3 gpio (0 low, 1+ high)
+     * @param[in] modePin4Level level of the mode4 gpio (0 low, 1+ high)
+     * @retval 1
+     */
+    uint8_t Stspin220_Board_SetModePins(uint8_t modePin1Level,\
+        uint8_t modePin2Level,\
+        uint8_t modePin3Level,\
+        uint8_t modePin4Level)
+    {
+        mode1 = modePin1Level;
+        mode2 = modePin2Level;
+        stck_mode3 = modePin3Level;
+        direction_mode4 = modePin4Level;
+        return 1;
+    }
+
+    /**
+     * @brief  Reset the STCK\MODE3 pin.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_StckMode3_reset(void)
+    {
+        stck_mode3 = 0;
+    }
+
+    /**
+     * @brief  Set the STCK\MODE3 pin.
+     * @param  None.
+     * @retval None.
+     */
+    void Stspin220_Board_StckMode3_Set(void)
+    {
+        stck_mode3 = 1;
+    }
+
+    /**
+     * @brief Initialises the step clock pin level
+     * @param  None.
+     * @retval None
+     */
+    void Stspin220_Board_TimStckInit(bool check)
+    {
+        if (monitor.is_connected()) monitor = 0;
+        if (check==false) stck_mode3 = 0;
+        else if (stck_mode3==1) Stspin220_ErrorHandler(STSPIN220_ERROR_STEP_CLOCK);
+    }
 
-/**
-  * @}
-  */
-  
-#ifdef __cplusplus
-  }
-#endif
+    /**
+     * @brief  Setting the Stck Timeout delay
+     * and attaching a callback function to it.
+     * @param  frequency The frequency corresponding to the delay.
+     * @retval None.
+     */
+    void Stspin220_Board_TimStckSetFreq(uint16_t newFreq)
+    {
+        /* Computing the delay of the Timeout. */
+        float delay_us = (1000000.0f / 2 )/ newFreq;
+        
+        /* Attaching a function which updates */
+        /* the state machine after the elapsed period_us time. */
+        tim_stck.attach_us(this, &STSpin220::Stspin220_StepClockHandler, delay_us);
+    }
+
+    void Stspin220_Board_Monitor_Set(void)
+    {
+        if (monitor.is_connected()) monitor = 1;
+    }
+    
+    void Stspin220_Board_Monitor_reset(void)
+    {
+        if (monitor.is_connected()) monitor = 0;
+    }
+
+    /**
+     * @brief  Stopping the Timeout.
+     * @param  None.
+     * @retval None.
+     */
+    uint8_t Stspin220_Board_TimStckStop(volatile uint8_t *pToggleOdd)
+    {
+        __disable_irq();
+        if (*pToggleOdd == 1)
+        {
+            __enable_irq();
+            return 1;
+        }
+        if (stck_mode3 != 0)
+        {
+            __enable_irq();
+            return 0;
+        }
+        tim_stck.detach();
+        __enable_irq();
+        return 1;
+    }
+
+    /**
+     * @brief Unselect Full Step mode
+     * @param  None.
+     * @retval None
+     */
+    void Stspin220_Board_UnsetFullStep(void)
+    {
+        mode1 = 1;
+    }
+
+protected:
+
+    /*** Component's Instance Variables ***/
 
-#endif /* #ifndef __STSPIN220_H */
+    /* ACTION 9 --------------------------------------------------------------*
+     * Declare here interrupt related variables, if needed.                   *
+     * Note that interrupt handling is platform dependent, see                *
+     * "Interrupt Related Methods" above.                                     *
+     *                                                                        *
+     * Example:                                                               *
+     *   + mbed:                                                              *
+     *     InterruptIn feature_irq;                                           *
+     *------------------------------------------------------------------------*/
+    /* Fault Interrupt and chip enable. */
+    InterruptIn fault_and_enable;
+    
+    /* Interrupt to toggle the MODE3\STCK pin */
+    Timeout tim_stck;
+
+    /* ACTION 10 -------------------------------------------------------------*
+     * Declare here other pin related variables, if needed.                   *
+     *                                                                        *
+     * Example:                                                               *
+     *   + mbed:                                                              *
+     *     DigitalOut standby_reset;                                          *
+     *------------------------------------------------------------------------*/
+    /* STBY\RESET pin. */
+    DigitalOut stby_reset;
+    /* MODE4\DIR pin. */
+    DigitalOut direction_mode4;
+    /* MODE1 pin */
+    DigitalOut mode1;
+    /* MODE2 pin */
+    DigitalOut mode2;
+    /* MODE3\STCK pin. */
+    DigitalOut stck_mode3;
+
+    /* Pulse Width Modulation pin for REF pin */
+    PwmOut pwm_ref;
+ 
+    /* Monitoring of step clock handler duration */
+    DigitalOut monitor;
 
-/******************* (C) COPYRIGHT 2016 STMicroelectronics *****END OF FILE****/
+    /* fault and enable pin */
+    PinName fault_and_enable_pinName;
+    
+    /* ACTION 11 -------------------------------------------------------------*
+     * Declare here communication related variables, if needed.               *
+     *                                                                        *
+     * Example:                                                               *
+     *   + mbed:                                                              *
+     *     DigitalOut ssel;                                                   *
+     *     DevSPI &dev_spi;                                                   *
+     *------------------------------------------------------------------------*/
+    /* Configuration. */
+
+    /* IO Device. */
+
+    /* ACTION 12 -------------------------------------------------------------*
+     * Declare here identity related variables, if needed.                    *
+     * Note that there should be only a unique identifier for each component, *
+     * which should be the "who_am_i" parameter.                              *
+     *------------------------------------------------------------------------*/
+    /* Identity */
+    uint8_t who_am_i;
+
+    /* ACTION 13 -------------------------------------------------------------*
+     * Declare here the component's static and non-static data, one variable  *
+     * per line.                                                              *
+     *                                                                        *
+     * Example:                                                               *
+     *   float measure;                                                       *
+     *   int instance_id;                                                     *
+     *   static int number_of_instances;                                      *
+     *------------------------------------------------------------------------*/
+    /* Data. */
+    void (*fault_and_enable_irqFunctionPointer)(void);
+    void (*errorHandlerCallback)(uint16_t error);
+    deviceParams_t devicePrm;
+    uint8_t deviceInstance;
+    volatile uint8_t toggleOdd;
+
+    /* Static data. */
+    static uint8_t numberOfDevices;
+
+public:
+
+    /* Static data. */
+    
+};
+
+#endif // __STSPIN220_CLASS_H
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/