Test

Dependencies:   X_NUCLEO_IHM02A1 mbed

Fork of HelloWorld_IHM02A1 by ST

Revision:
20:64b4bb57c3c6
Parent:
18:591a007effc2
--- a/main.cpp	Fri Apr 08 13:02:44 2016 +0000
+++ b/main.cpp	Thu May 10 02:12:07 2018 +0000
@@ -48,6 +48,8 @@
 /* Expansion Board specific header files. */
 #include "x_nucleo_ihm02a1_class.h"
 
+/* String libraries for splitting commands*/
+#include <string.h>
 
 /* Definitions ---------------------------------------------------------------*/
 
@@ -55,7 +57,7 @@
 #define MPR_1 4
 
 /* Number of steps. */
-#define STEPS_1 (400 * 128)   /* 1 revolution given a 400 steps motor configured at 1/128 microstep mode. */
+#define STEPS_1 (200 * 128)   /* 1 revolution given a 400 steps motor configured at 1/128 microstep mode. */
 #define STEPS_2 (STEPS_1 * 2)
 
 /* Delay in milliseconds. */
@@ -66,6 +68,9 @@
 
 /* Variables -----------------------------------------------------------------*/
 
+/* Serial port to USB*/
+Serial pc(USBTX,USBRX);//tx, rx
+
 /* Motor Control Expansion Board. */
 X_NUCLEO_IHM02A1 *x_nucleo_ihm02a1;
 
@@ -74,16 +79,16 @@
 {
     /* First Motor. */
     {
-        9.0,                           /* Motor supply voltage in V. */
-        400,                           /* Min number of steps per revolution for the motor. */
-        1.7,                           /* Max motor phase voltage in A. */
-        3.06,                          /* Max motor phase voltage in V. */
-        300.0,                         /* Motor initial speed [step/s]. */
-        500.0,                         /* Motor acceleration [step/s^2] (comment for infinite acceleration mode). */
-        500.0,                         /* Motor deceleration [step/s^2] (comment for infinite deceleration mode). */
-        992.0,                         /* Motor maximum speed [step/s]. */
+        12.0,                           /* Motor supply voltage in V. */
+        200,                           /* Min number of steps per revolution for the motor. */
+        0.5,                           /* Max motor phase voltage in A. */
+        5.06,                          /* Max motor phase voltage in V. */
+        200.0,                         /* Motor initial speed [step/s]. */
+        300.0,                         /* Motor acceleration [step/s^2] (comment for infinite acceleration mode). */
+        300.0,                         /* Motor deceleration [step/s^2] (comment for infinite deceleration mode). */
+        400.0,                         /* Motor maximum speed [step/s]. */
         0.0,                           /* Motor minimum speed [step/s]. */
-        602.7,                         /* Motor full-step speed threshold [step/s]. */
+        800,                         /* Motor full-step speed threshold [step/s]. */
         3.06,                          /* Holding kval [V]. */
         3.06,                          /* Constant speed kval [V]. */
         3.06,                          /* Acceleration starting kval [V]. */
@@ -102,16 +107,16 @@
 
     /* Second Motor. */
     {
-        9.0,                           /* Motor supply voltage in V. */
-        400,                           /* Min number of steps per revolution for the motor. */
-        1.7,                           /* Max motor phase voltage in A. */
-        3.06,                          /* Max motor phase voltage in V. */
-        300.0,                         /* Motor initial speed [step/s]. */
-        500.0,                         /* Motor acceleration [step/s^2] (comment for infinite acceleration mode). */
-        500.0,                         /* Motor deceleration [step/s^2] (comment for infinite deceleration mode). */
-        992.0,                         /* Motor maximum speed [step/s]. */
+        12.0,                           /* Motor supply voltage in V. */
+        200,                           /* Min number of steps per revolution for the motor. */
+        0.5,                           /* Max motor phase voltage in A. */
+        5.06,                          /* Max motor phase voltage in V. */
+        200.0,                         /* Motor initial speed [step/s]. */
+        300.0,                         /* Motor acceleration [step/s^2] (comment for infinite acceleration mode). */
+        300.0,                         /* Motor deceleration [step/s^2] (comment for infinite deceleration mode). */
+        400.0,                         /* Motor maximum speed [step/s]. */
         0.0,                           /* Motor minimum speed [step/s]. */
-        602.7,                         /* Motor full-step speed threshold [step/s]. */
+        800,                         /* Motor full-step speed threshold [step/s]. */
         3.06,                          /* Holding kval [V]. */
         3.06,                          /* Constant speed kval [V]. */
         3.06,                          /* Acceleration starting kval [V]. */
@@ -128,297 +133,501 @@
         0x2E88                         /* Ic configuration. */
     }
 };
+    
+DigitalIn  enable(PA_8);
+/* Building a list of motor control components. */
+//L6470 **motors = x_nucleo_ihm02a1->GetComponents();
+L6470 **motors;
 
+void highZ(){
+        /* Preparing each motor to set High Impedance State. */
+    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+        motors[m]->PrepareHardHiZ();
+
+    /* Performing the action on each motor at the same time. */
+    x_nucleo_ihm02a1->PerformPreparedActions();
+}
+
+void hardStop(int motor){
+    //    /*----- Hard Stop. -----*/
+//
+    /* Printing to the console. */
+//    pc.printf("--> Hard Stop.\r\n");
+
+    /* Preparing each motor to perform a hard stop. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+    motors[motor]->PrepareHardStop();
+
+    /* Performing the action on each motor at the same time. */
+    x_nucleo_ihm02a1->PerformPreparedActions();
+
+    highZ();
+    /* Waiting. */
+//    wait_ms(DELAY_2);
+}
+
+void stopAllMotors(){
+        /* Preparing each motor to perform a hard stop. */
+    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+        motors[m]->PrepareHardStop();
+
+    /* Performing the action on each motor at the same time. */
+    x_nucleo_ihm02a1->PerformPreparedActions();
+    
+    highZ();
+}
+
+void setHome(int motor){
+    motors[motor]->SetHome();
+}
+
+int getPosition(int motor){
+    int position = motors[motor]->GetPosition();
+    return position;
+}
+
+void moveSteps(int motor, int steps){
+    
+    if(steps < 0)
+        motors[motor]->Move(StepperMotor::BWD, steps*-1);
+    else
+        motors[motor]->Move(StepperMotor::FWD, steps);
+    motors[motor]->WaitWhileActive();            
+    hardStop(motor);
+}
+
+void runAtSpeed(int motor, int speed){
+    if(speed < 0)
+        motors[motor]->PrepareRun(StepperMotor::BWD, speed*-1);
+    else if(speed > 0)
+        motors[motor]->PrepareRun(StepperMotor::FWD, speed);
+    else{
+        hardStop(motor);
+        return;
+    }
+    /* Performing the action on each motor at the same time. */
+    x_nucleo_ihm02a1->PerformPreparedActions();
+}
+
+void moveInSync(int steps){
+    if(steps < 0){
+        motors[0]->PrepareMove(StepperMotor::BWD, steps*-1);
+        motors[1]->PrepareMove(StepperMotor::BWD, steps*-1);
+    }
+    else if(steps > 0){
+        motors[0]->PrepareMove(StepperMotor::FWD, steps);
+        motors[1]->PrepareMove(StepperMotor::FWD, steps);
+    }
+    x_nucleo_ihm02a1->PerformPreparedActions();
+    motors[0]->WaitWhileActive();
+    motors[1]->WaitWhileActive();
+}
+
+void goXRHome(int speed){
+    //while not pushing button move motor to the left?
+    motors[0]->PrepareRun(StepperMotor::BWD, speed);
+    motors[1]->PrepareRun(StepperMotor::BWD, speed);
+    
+    x_nucleo_ihm02a1->PerformPreparedActions();
+    
+//    while(
+    wait_ms(5000);
+    
+    stopAllMotors();
+}
+
+void goHome(int motor, int speed){
+    //while not pushing button move motor to the left?
+    motors[motor]->PrepareRun(StepperMotor::BWD, speed);
+    
+    x_nucleo_ihm02a1->PerformPreparedActions();
+    
+//    while(
+    wait_ms(5000);
+    
+    stopAllMotors();
+}
+
+void readSerial(){
+        char rx_line[10];    
+//    while(pc.readable()){
+        pc.scanf("%s", rx_line);
+        //pc.printf("Spoken %s \r\n", rx_line);
+        
+        char cmd[10], cmdv[10], cmdv2[10];
+        int values = sscanf(rx_line, "%[^','],%[^','],%s",cmd, cmdv, cmdv2);
+        //pc.printf("%d\r\n",values);
+        int cmd_value = atoi(cmdv);
+        int cmd_value2 = atoi(cmdv2);
+        //pc.printf("%s\r\n%d\r\n%d\r\n", cmd, cmd_value, cmd_value2);
+
+        char c = cmd[0];
+        //pc.printf("%c", c);
+        int pos;
+        int pos2;
+        switch(c){
+            case 'a':
+                
+                return;
+            case 'b':
+                //set home
+                setHome(cmd_value);
+                pos = getPosition(cmd_value);
+                pc.printf("%c,%d,%d\r\n",c,cmd_value,pos);
+                return;
+            case 'c':
+                //get position
+                pos = getPosition(cmd_value);
+                pc.printf("%c,%d,%d\r\n",c,cmd_value,pos);
+                return;
+            case 'd':
+                
+                break;
+            case 'e':
+                //move steps
+                moveSteps(cmd_value, cmd_value2);
+                pos = getPosition(cmd_value);
+                pc.printf("%c,%d,%d\r\n",c,cmd_value,pos);
+                return;
+            case 'f':
+                //run at a given speed or change to run until hit bump
+                runAtSpeed(cmd_value, cmd_value2);
+                break;
+            case 'g':
+                //Halt
+                stopAllMotors();
+                break;
+            case 'h':
+                //move X to home (and R cause connected)
+                goXRHome(cmd_value2);
+                pos = getPosition(0);
+                pos2 = getPosition(1);
+                pc.printf("%c,%d,%d\r\n",c,pos,pos2);
+                return;
+            case 'i':
+                //move X numebr of steps and R cause connected
+                moveInSync(cmd_value);
+                pos = getPosition(0);
+                pos2 = getPosition(1);
+                pc.printf("%c,%d,%d\r\n",c,pos,pos2);
+                return;
+            case 'j':
+                //go home
+                goHome(cmd_value, cmd_value2);
+                pos = getPosition(cmd_value);
+                pc.printf("%c,%d,%d\r\n",c,cmd_value,pos);
+                return;
+            default:
+                //N/A command
+                pc.printf("Do not understand commands: %s with value %d\r\n", cmd, cmd_value);
+                return;
+        }
+        pc.printf("complete\r\n");
+}
 
 /* Main ----------------------------------------------------------------------*/
 
 int main()
 {
-    /*----- Initialization. -----*/
-
     /* Initializing SPI bus. */
-    DevSPI dev_spi(D11, D12, D3);
-
+    DevSPI dev_spi(D11, D12, D13);
+    
     /* Initializing Motor Control Expansion Board. */
     x_nucleo_ihm02a1 = new X_NUCLEO_IHM02A1(&init[0], &init[1], A4, A5, D4, A2, &dev_spi);
-
-    /* Building a list of motor control components. */
-    L6470 **motors = x_nucleo_ihm02a1->GetComponents();
-
-    /* Printing to the console. */
-    printf("Motor Control Application Example for 2 Motors\r\n\n");
-
-
-    /*----- Setting home and marke positions, getting positions, and going to positions. -----*/
-
-    /* Printing to the console. */
-    printf("--> Setting home position.\r\n");
-
-    /* Setting the home position. */
-    motors[0]->SetHome();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    int position = motors[0]->GetPosition();
-
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Moving forward %d steps.\r\n", STEPS_1);
-
-    /* Moving. */
-    motors[0]->Move(StepperMotor::FWD, STEPS_1);
-
-    /* Waiting while active. */
-    motors[0]->WaitWhileActive();
-
-    /* Getting the current position. */
-    position = motors[0]->GetPosition();
     
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
-
-    /* Printing to the console. */
-    printf("--> Marking the current position.\r\n");
-
-    /* Marking the current position. */
-    motors[0]->SetMark();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Moving backward %d steps.\r\n", STEPS_2);
-
-    /* Moving. */
-    motors[0]->Move(StepperMotor::BWD, STEPS_2);
-
-    /* Waiting while active. */
-    motors[0]->WaitWhileActive();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->GetPosition();
-    
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Going to marked position.\r\n");
-
-    /* Going to marked position. */
-    motors[0]->GoMark();
-    
-    /* Waiting while active. */
-    motors[0]->WaitWhileActive();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->GetPosition();
-    
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Going to home position.\r\n");
-
-    /* Going to home position. */
-    motors[0]->GoHome();
-    
-    /* Waiting while active. */
-    motors[0]->WaitWhileActive();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->GetPosition();
-    
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Halving the microsteps.\r\n");
-
-    /* Halving the microsteps. */
-    init[0].step_sel = (init[0].step_sel > 0 ? init[0].step_sel -  1 : init[0].step_sel);
-    if (!motors[0]->SetStepMode((StepperMotor::step_mode_t) init[0].step_sel))
-        printf("    Step Mode not allowed.\r\n");
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Setting home position.\r\n");
-
-    /* Setting the home position. */
-    motors[0]->SetHome();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->GetPosition();
-    
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
+    motors = x_nucleo_ihm02a1->GetComponents();
 
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Printing to the console. */
-    printf("--> Moving forward %d steps.\r\n", STEPS_1);
-
-    /* Moving. */
-    motors[0]->Move(StepperMotor::FWD, STEPS_1);
-
-    /* Waiting while active. */
-    motors[0]->WaitWhileActive();
-
-    /* Getting the current position. */
-    position = motors[0]->GetPosition();
+    pc.attach(readSerial);
+    pc.printf("ready\r\n");
+    
+    while(1){
+    }
     
-    /* Printing to the console. */
-    printf("--> Getting the current position: %d\r\n", position);
-
-    /* Printing to the console. */
-    printf("--> Marking the current position.\r\n");
-
-    /* Marking the current position. */
-    motors[0]->SetMark();
-
-    /* Waiting. */
-    wait_ms(DELAY_2);
-
-
-    /*----- Running together for a certain amount of time. -----*/
-
-    /* Printing to the console. */
-    printf("--> Running together for %d seconds.\r\n", DELAY_3 / 1000);
-
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        motors[m]->PrepareRun(StepperMotor::BWD, 400);
-
-    /* Performing the action on each motor at the same time. */
-    x_nucleo_ihm02a1->PerformPreparedActions();
-
-    /* Waiting. */
-    wait_ms(DELAY_3);
-
-
-    /*----- Increasing the speed while running. -----*/
-
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        motors[m]->PrepareGetSpeed();
-
-    /* Performing the action on each motor at the same time. */
-    uint32_t* results = x_nucleo_ihm02a1->PerformPreparedActions();
-
-    /* Printing to the console. */
-    printf("    Speed: M1 %d, M2 %d.\r\n", results[0], results[1]);
-
-    /* Printing to the console. */
-    printf("--> Doublig the speed while running again for %d seconds.\r\n", DELAY_3 / 1000);
-
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        motors[m]->PrepareRun(StepperMotor::BWD, results[m] << 1);
-
-    /* Performing the action on each motor at the same time. */
-    results = x_nucleo_ihm02a1->PerformPreparedActions();
-
-    /* Waiting. */
-    wait_ms(DELAY_3);
-
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        motors[m]->PrepareGetSpeed();
-
-    /* Performing the action on each motor at the same time. */
-    results = x_nucleo_ihm02a1->PerformPreparedActions();
-
-    /* Printing to the console. */
-    printf("    Speed: M1 %d, M2 %d.\r\n", results[0], results[1]);
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-
-    /*----- Hard Stop. -----*/
-
-    /* Printing to the console. */
-    printf("--> Hard Stop.\r\n");
-
-    /* Preparing each motor to perform a hard stop. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        motors[m]->PrepareHardStop();
-
-    /* Performing the action on each motor at the same time. */
-    x_nucleo_ihm02a1->PerformPreparedActions();
-
-    /* Waiting. */
-    wait_ms(DELAY_2);
-
-
-    /*----- Doing a full revolution on each motor, one after the other. -----*/
-
-    /* Printing to the console. */
-    printf("--> Doing a full revolution on each motor, one after the other.\r\n");
-
-    /* Doing a full revolution on each motor, one after the other. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        for (int i = 0; i < MPR_1; i++)
-        {
-            /* Computing the number of steps. */
-            int steps = (int) (((int) init[m].fullstepsperrevolution * pow(2.0f, init[m].step_sel)) / MPR_1);
-
-            /* Moving. */
-            motors[m]->Move(StepperMotor::FWD, steps);
-            
-            /* Waiting while active. */
-            motors[m]->WaitWhileActive();
-
-            /* Waiting. */
-            wait_ms(DELAY_1);
-        }
-
-    /* Waiting. */
-    wait_ms(DELAY_2);
-
-
-    /*----- High Impedance State. -----*/
-
-    /* Printing to the console. */
-    printf("--> High Impedance State.\r\n");
-
-    /* Preparing each motor to set High Impedance State. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
-        motors[m]->PrepareHardHiZ();
-
-    /* Performing the action on each motor at the same time. */
-    x_nucleo_ihm02a1->PerformPreparedActions();
-
-    /* Waiting. */
-    wait_ms(DELAY_2);
+    ///*----- Initialization. -----*/
+//
+//    /* Initializing SPI bus. */
+//    DevSPI dev_spi(D11, D12, D13);
+//
+//    /* Initializing Motor Control Expansion Board. */
+//    x_nucleo_ihm02a1 = new X_NUCLEO_IHM02A1(&init[0], &init[1], A4, A5, D4, A2, &dev_spi);
+//
+//    /* Building a list of motor control components. */
+//    L6470 **motors = x_nucleo_ihm02a1->GetComponents();
+//
+//    /* Printing to the console. */
+//    pc.printf("Motor Control Application Example for 2 Motors\r\n\n");
+//
+//
+//    /*----- Setting home and marke positions, getting positions, and going to positions. -----*/
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Setting home position.\r\n");
+//
+//    /* Setting the home position. */
+//    motors[0]->SetHome();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Getting the current position. */
+//    int position = motors[0]->GetPosition();
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Moving forward %d steps.\r\n", STEPS_1);
+//
+//    /* Moving. */
+//    motors[0]->Move(StepperMotor::FWD, STEPS_1);
+//
+//    /* Waiting while active. */
+//    motors[0]->WaitWhileActive();
+//
+//    /* Getting the current position. */
+//    position = motors[0]->GetPosition();
+//    
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Marking the current position.\r\n");
+//
+//    /* Marking the current position. */
+//    motors[0]->SetMark();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Moving backward %d steps.\r\n", STEPS_2);
+//
+//    /* Moving. */
+    //motors[0]->Move(StepperMotor::BWD, STEPS_2);
+//
+//    /* Waiting while active. */
+//    motors[0]->WaitWhileActive();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Getting the current position. */
+//    position = motors[0]->GetPosition();
+//    
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Going to marked position.\r\n");
+//
+//    /* Going to marked position. */
+//    motors[0]->GoMark();
+//    
+//    /* Waiting while active. */
+//    motors[0]->WaitWhileActive();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Getting the current position. */
+//    position = motors[0]->GetPosition();
+//    
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Going to home position.\r\n");
+//
+//    /* Going to home position. */
+//    motors[0]->GoHome();
+//    
+//    /* Waiting while active. */
+//    motors[0]->WaitWhileActive();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Getting the current position. */
+//    position = motors[0]->GetPosition();
+//    
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Halving the microsteps.\r\n");
+//
+//    /* Halving the microsteps. */
+//    init[0].step_sel = (init[0].step_sel > 0 ? init[0].step_sel -  1 : init[0].step_sel);
+//    if (!motors[0]->SetStepMode((StepperMotor::step_mode_t) init[0].step_sel))
+//        pc.printf("    Step Mode not allowed.\r\n");
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Setting home position.\r\n");
+//
+//    /* Setting the home position. */
+//    motors[0]->SetHome();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Getting the current position. */
+//    position = motors[0]->GetPosition();
+//    
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Moving forward %d steps.\r\n", STEPS_1);
+//
+//    /* Moving. */
+//    motors[0]->Move(StepperMotor::FWD, STEPS_1);
+//
+//    /* Waiting while active. */
+//    motors[0]->WaitWhileActive();
+//
+//    /* Getting the current position. */
+//    position = motors[0]->GetPosition();
+//    
+//    /* Printing to the console. */
+//    pc.printf("--> Getting the current position: %d\r\n", position);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Marking the current position.\r\n");
+//
+//    /* Marking the current position. */
+//    motors[0]->SetMark();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_2);
+//
+//
+//    /*----- Running together for a certain amount of time. -----*/
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Running together for %d seconds.\r\n", DELAY_3 / 1000);
+//
+//    /* Preparing each motor to perform a run at a specified speed. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        motors[m]->PrepareRun(StepperMotor::BWD, 400);
+//
+//    /* Performing the action on each motor at the same time. */
+//    x_nucleo_ihm02a1->PerformPreparedActions();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_3);
+//
+//
+//    /*----- Increasing the speed while running. -----*/
+//
+//    /* Preparing each motor to perform a run at a specified speed. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        motors[m]->PrepareGetSpeed();
+//
+//    /* Performing the action on each motor at the same time. */
+//    uint32_t* results = x_nucleo_ihm02a1->PerformPreparedActions();
+//
+//    /* Printing to the console. */
+//    pc.printf("    Speed: M1 %d, M2 %d.\r\n", results[0], results[1]);
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Doublig the speed while running again for %d seconds.\r\n", DELAY_3 / 1000);
+//
+//    /* Preparing each motor to perform a run at a specified speed. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        motors[m]->PrepareRun(StepperMotor::BWD, results[m] << 1);
+//
+//    /* Performing the action on each motor at the same time. */
+//    results = x_nucleo_ihm02a1->PerformPreparedActions();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_3);
+//
+//    /* Preparing each motor to perform a run at a specified speed. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        motors[m]->PrepareGetSpeed();
+//
+//    /* Performing the action on each motor at the same time. */
+//    results = x_nucleo_ihm02a1->PerformPreparedActions();
+//
+//    /* Printing to the console. */
+//    pc.printf("    Speed: M1 %d, M2 %d.\r\n", results[0], results[1]);
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_1);
+//
+//
+//    /*----- Hard Stop. -----*/
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Hard Stop.\r\n");
+//
+//    /* Preparing each motor to perform a hard stop. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        motors[m]->PrepareHardStop();
+//
+//    /* Performing the action on each motor at the same time. */
+//    x_nucleo_ihm02a1->PerformPreparedActions();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_2);
+//
+//
+//    /*----- Doing a full revolution on each motor, one after the other. -----*/
+//
+//    /* Printing to the console. */
+//    pc.printf("--> Doing a full revolution on each motor, one after the other.\r\n");
+//
+//    /* Doing a full revolution on each motor, one after the other. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        for (int i = 0; i < MPR_1; i++)
+//        {
+//            /* Computing the number of steps. */
+//            int steps = (int) (((int) init[m].fullstepsperrevolution * pow(2.0f, init[m].step_sel)) / MPR_1);
+//
+//            /* Moving. */
+//            motors[m]->Move(StepperMotor::FWD, steps);
+//            
+//            /* Waiting while active. */
+//            motors[m]->WaitWhileActive();
+//
+//            /* Waiting. */
+//            wait_ms(DELAY_1);
+//        }
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_2);
+//
+//
+//    /*----- High Impedance State. -----*/
+//
+//    /* Printing to the console. */
+//    pc.printf("--> High Impedance State.\r\n");
+//
+//    /* Preparing each motor to set High Impedance State. */
+//    for (int m = 0; m < L6470DAISYCHAINSIZE; m++)
+//        motors[m]->PrepareHardHiZ();
+//
+//    /* Performing the action on each motor at the same time. */
+//    x_nucleo_ihm02a1->PerformPreparedActions();
+//
+//    /* Waiting. */
+//    wait_ms(DELAY_2);
 }
\ No newline at end of file