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en:examples:motor:stepper [2015/11/13 09:30] heikopikneren:examples:motor:stepper [2020/07/20 09:00] (current) – external edit 127.0.0.1
Line 57: Line 57:
  
 <code c> <code c>
-// Preparing for controlling the bipolar stepper motor.+// Preparing for controlling the bipolar stepper motor
 void bipolar_init(void) void bipolar_init(void)
 { {
Line 64: Line 64:
 } }
  
-// Moving the bipolar stepper motor by half steps.+// Moving the bipolar stepper motor by half steps
 void bipolar_halfstep(signed char dir, void bipolar_halfstep(signed char dir,
  unsigned short num_steps, unsigned char speed)  unsigned short num_steps, unsigned char speed)
Line 80: Line 80:
  state2 += dir;  state2 += dir;
  
- // Creating the pattern.+ // Creating the pattern
  pattern = (1 << ( (state1 % 8) >> 1) ) |  pattern = (1 << ( (state1 % 8) >> 1) ) |
            (1 << ( (state2 % 8) >> 1) );            (1 << ( (state2 % 8) >> 1) );
Line 87: Line 87:
  PORTB = (PORTB & 0xF0) | (pattern & 0x0F);  PORTB = (PORTB & 0xF0) | (pattern & 0x0F);
  
- // Taking a break to wait for executing the step.+ // Taking a break to wait for executing the step
  sw_delay_ms(speed);  sw_delay_ms(speed);
  }  }
  
- // Stopping the motor.+ // Stopping the motor
  PORTB &= 0xF0;  PORTB &= 0xF0;
 } }
Line 99: Line 99:
  
 <code c> <code c>
-// The test program for the stepper motor of the HomeLab.+// The test program for the stepper motor of the HomeLab
 #include <homelab/module/motors.h> #include <homelab/module/motors.h>
  
Line 105: Line 105:
 int main(void) int main(void)
 { {
- // Set up of the motor.+ // Set up of the motor
  unipolar_init(0);  unipolar_init(0);
   
- // Endless loop.+ // Endless loop
  while (true)  while (true)
  {  {
en/examples/motor/stepper.1447407043.txt.gz · Last modified: 2020/07/20 09:00 (external edit)
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