Source_File

Dependencies:   mbed X_NUCLEO_IHM02A1

Revision:
27:b6e6afc3b1f7
Parent:
26:caec5f51abe8
--- a/main.cpp	Mon Mar 13 17:53:12 2017 +0000
+++ b/main.cpp	Wed Apr 03 07:36:07 2019 +0000
@@ -41,6 +41,8 @@
 
 /* mbed specific header files. */
 #include "mbed.h"
+#include "main.h"
+#include "PWM.h"
 
 /* Helper header files. */
 #include "DevSPI.h"
@@ -63,12 +65,43 @@
 #define DELAY_2 2000
 #define DELAY_3 5000
 
+DigitalOut led1(LED1);
+
+
+
+InterruptIn button1(USER_BUTTON);
+volatile int idx = 0;
+volatile bool button1_pressed = false; // Used in the main loop
+volatile bool button1_enabled = true; // Used for debouncing
+Timeout button1_timeout; // Used for debouncing
+
+// Enables button when bouncing is over
+void button1_enabled_cb(void)
+{
+    button1_enabled = true;
+}
+
+// ISR handling button pressed event
+void button1_onpressed_cb(void)
+{
+    if (button1_enabled) { // Disabled while the button is bouncing
+        button1_enabled = false;
+        button1_pressed = true; // To be read by the main loop
+        
+        if(idx<4){
+            idx++;
+        }
+        else{idx=1;}
+            
+        button1_timeout.attach(callback(button1_enabled_cb), 0.03); // Debounce time 300 ms
+    }
+}
 
 /* Variables -----------------------------------------------------------------*/
 
 /* Motor Control Expansion Board. */
-XNucleoIHM02A1 *x_nucleo_ihm02a1;
-
+XNucleoIHM02A1 *x_nucleo_ihm02a1_1;
+//XNucleoIHM02A1 *x_nucleo_ihm02a1_2;
 /* Initialization parameters of the motors connected to the expansion board. */
 L6470_init_t init[L6470DAISYCHAINSIZE] = {
     /* First Motor. */
@@ -143,292 +176,116 @@
 #endif
 
     /* Initializing Motor Control Expansion Board. */
-    x_nucleo_ihm02a1 = new XNucleoIHM02A1(&init[0], &init[1], A4, A5, D4, A2, &dev_spi);
+    x_nucleo_ihm02a1_1 = new XNucleoIHM02A1(&init[0], &init[1], A4, A5, D4, A2, &dev_spi);
+   // x_nucleo_ihm02a1_2 = new XNucleoIHM02A1(&init[0], &init[1], A4, A5, D4, A2, &dev_spi);
 
     /* Building a list of motor control components. */
-    L6470 **motors = x_nucleo_ihm02a1->get_components();
-
-    /* Printing to the console. */
-    printf("Motor Control Application Example for 2 Motors\r\n\n");
-
-
+    L6470 **motors = x_nucleo_ihm02a1_1->get_components();
+    //L6470 **motors2 = x_nucleo_ihm02a1_2->get_components();
     /*----- 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]->set_home();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    int position = motors[0]->get_position();
-
-    /* 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]->wait_while_active();
-
-    /* Getting the current position. */
-    position = motors[0]->get_position();
-    
-    /* 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]->set_mark();
-
-    /* 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]->wait_while_active();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->get_position();
-    
-    /* 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]->go_mark();
-    
-    /* Waiting while active. */
-    motors[0]->wait_while_active();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->get_position();
-    
-    /* 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]->go_home();
-    
-    /* Waiting while active. */
-    motors[0]->wait_while_active();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->get_position();
-    
-    /* 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]->set_step_mode((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]->set_home();
-
-    /* Waiting. */
-    wait_ms(DELAY_1);
-
-    /* Getting the current position. */
-    position = motors[0]->get_position();
-    
-    /* 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);
+    //motors[0]->set_home();
 
-    /* Moving. */
-    motors[0]->move(StepperMotor::FWD, STEPS_1);
-
-    /* Waiting while active. */
-    motors[0]->wait_while_active();
-
-    /* Getting the current position. */
-    position = motors[0]->get_position();
-    
-    /* 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]->set_mark();
-
-    /* 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]->prepare_run(StepperMotor::BWD, 400);
-    }
-
-    /* Performing the action on each motor at the same time. */
-    x_nucleo_ihm02a1->perform_prepared_actions();
-
-    /* Waiting. */
-    wait_ms(DELAY_3);
-
-
-    /*----- Increasing the speed while running. -----*/
+    
+    button1.fall(callback(button1_onpressed_cb)); // Attach ISR to handle button press event
 
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
-        motors[m]->prepare_get_speed();
-    }
-
-    /* Performing the action on each motor at the same time. */
-    uint32_t* results = x_nucleo_ihm02a1->perform_prepared_actions();
-
-    /* Printing to the console. */
-    printf("    Speed: M1 %d, M2 %d.\r\n", results[0], results[1]);
+ while(1) {
+        if (button1_pressed) { // Set when button is pressed
+            button1_pressed = false;   
+            switch (idx){
+                case 1: 
+                            pwm_io(50, 0.0); // 20ms - 0%
+                         /* Printing to the console. */
+                         printf("--> Running together for %d seconds.\r\n", DELAY_3 / 1000);
+                                    
+                            motors[1]->prepare_set_acceleration(7000);
+                            motors[0]->prepare_set_acceleration(7000);
+                        
+                        
 
-    /* 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. */
+                        
+                            motors[1]->prepare_run(StepperMotor::BWD, 800);
+                            motors[0]->prepare_run(StepperMotor::BWD, 808);  
 
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
-        motors[m]->prepare_run(StepperMotor::BWD, results[m] << 1);
-    }
-
-    /* Performing the action on each motor at the same time. */
-    results = x_nucleo_ihm02a1->perform_prepared_actions();
-
-    /* Waiting. */
-    wait_ms(DELAY_3);
+                            /* Performing the action on each motor at the same time. */
+                            x_nucleo_ihm02a1_1->perform_prepared_actions();   
+                
+                break;
+                case 2: 
+                             /* Printing to the console. */
+                                printf("--> Hard Stop.\r\n");
 
-    /* Preparing each motor to perform a run at a specified speed. */
-    for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
-        motors[m]->prepare_get_speed();
-    }
-
-    /* Performing the action on each motor at the same time. */
-    results = x_nucleo_ihm02a1->perform_prepared_actions();
-
-    /* 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]->prepare_hard_stop();
-    }
-
-    /* Performing the action on each motor at the same time. */
-    x_nucleo_ihm02a1->perform_prepared_actions();
-
-    /* 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]->wait_while_active();
-
-            /* Waiting. */
-            wait_ms(DELAY_1);
+                                /* Preparing each motor to perform a hard stop. */
+                                for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
+                                    motors[m]->prepare_hard_stop();
+                                }
+                            
+                                /* Performing the action on each motor at the same time. */
+                                x_nucleo_ihm02a1_1->perform_prepared_actions();
+                break;
+                case 3:
+                      //   while (!button1_pressed) { // Set when button is pressed
+                                    // button1_pressed = false;
+                                    for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
+                                            motors[m]->prepare_set_acceleration(300);
+                                            //motors[m]->prepare_set_speed(1);
+                                            }
+                                     x_nucleo_ihm02a1_1->perform_prepared_actions();
+                                     for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
+                                           // motors[m]->prepare_set_acceleration(7000);
+                                            motors[m]->prepare_set_speed(100);
+                                            }
+                                     x_nucleo_ihm02a1_1->perform_prepared_actions();
+                                  /*   motors[1]->move(StepperMotor::FWD, 400*128); 
+                                     motors[0]->move(StepperMotor::FWD, 400*128);
+                                     motors[1]->wait_while_active();
+                                     motors[0]->wait_while_active();
+                                     motors[1]->move(StepperMotor::BWD, 400*128);
+                                     motors[0]->move(StepperMotor::BWD, 400*128);
+                                     motors[1]->wait_while_active();
+                                     motors[0]->wait_while_active();
+                                     */
+                                     //while (idx==3){
+                                     pwm_io(40, 0.85); // 20ms - 25%  
+                                     wait(0.5);
+                                     motors[1]->run(StepperMotor::BWD,100);
+                                     motors[0]->run(StepperMotor::BWD,101);
+                                  //  }
+                                                        
+                            /* Waiting. */
+                          //  wait_ms(DELAY_2);
+                
+                break;
+                case 4:
+                
+                        /* Preparing each motor to set High Impedance State. */
+                        for (int m = 0; m < L6470DAISYCHAINSIZE; m++) {
+                            motors[m]->prepare_hard_hiz();
+                        }
+                    
+                        /* Performing the action on each motor at the same time. */
+                        x_nucleo_ihm02a1_1->perform_prepared_actions();
+                        float zusatz= 0.1;
+                       // for(int i = 0;i>10;i++){
+                           //zusatz=zusatz-0.005;
+                           
+                            
+                            pwm_io2(20000, 0.075); // 20ms - 25%   
+                            wait(1);
+                            pwm_io2(20000, zusatz); // 20ms - 25%
+                            
+                     // }
+                break;
+                
+            }
+          //  printf("Button pressed %d\n", idx++);
+           // led1 = !led1;
         }
     }
-
-    /* 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]->prepare_hard_hiz();
-    }
-
-    /* Performing the action on each motor at the same time. */
-    x_nucleo_ihm02a1->perform_prepared_actions();
-
-    /* Waiting. */
-    wait_ms(DELAY_2);
+    
 }