Brushless 2 Click Board

Code examples for the Brushless 2 Click Board™, written for MikroElektronika hardware and compilers are available on Libstock.

CODE SNIPPET

This code example shows how to change the speed and direction of the motor by pressing buttons on the development board.

01 uint8_t const maxPwmDuty = 255;
02 uint8_t currentDuty = 20 ;
03 uint8_t oldstate = 0;
04 
05 void systemInit()
06 {
07     ANCON0 = 0x00;
08     ANCON1 = 0x00;
09     ANCON2 = 0x00;
10     PWM2_Init(5000);
11     PWM2_Start();
12     PWM2_Set_Duty(currentDuty);
13     MOTOR_DIR_PIN_Direction = 0;
14 }
15 
16 void Brushless_2_Init()
17 {
18     MOTOR_DIR_PIN = 1;
19 }
20 
21 void Brushless_2_Task()
22 {
23     if (Button(&PORTB, 1, 1, 1))
24     {
25         currentDuty++;
26         PWM2_Set_Duty(currentDuty);
27         if (currentDuty > maxPwmDuty)      
28            currentDuty = 0;              
29        
30    }
31     
32     if (Button(&PORTB, 5, 1, 1))
33     {                                              
34         oldstate = 1;                              
35    }
36     if (oldstate && Button(&PORTB, 5, 1, 0))
37     {  
38         MOTOR_DIR_PIN = ~MOTOR_DIR_PIN;                              
39        oldstate = 0;  
40     }                               
41 }
42 
43 void main()
44 {
45     systemInit();
46     Brushless_2_Init();
47 
48    while( 1 )
49     {
50             Brushless_2_Task();
51     }
52 }