int main(void)
{
  motor_init();
  //while(1)
  //  rotazione1();
    
  // Initialize system upon power-up.
  serial_init();   // Setup serial baud rate and interrupts

  /*while(true) {
    serial_write('A');
    serial_write('B');
    serial_write('C');
  }*/
  
  //settings_init(); // Load grbl settings from EEPROM
  stepper_init();  // Configure stepper pins and interrupt timers
  system_init();   // Configure pinout pins and pin-change interrupt
  
  memset(&sys, 0, sizeof(sys));  // Clear all system variables
  sys.abort = true;   // Set abort to complete initialization
  //sei(); // Enable interrupts

  // Check for power-up and set system alarm if homing is enabled to force homing cycle
  // by setting Grbl's alarm state. Alarm locks out all g-code commands, including the
  // startup scripts, but allows access to settings and internal commands. Only a homing
  // cycle '$H' or kill alarm locks '$X' will disable the alarm.
  // NOTE: The startup script will run after successful completion of the homing cycle, but
  // not after disabling the alarm locks. Prevents motion startup blocks from crashing into
  // things uncontrollably. Very bad.
  #ifdef HOMING_INIT_LOCK
    if (bit_istrue(settings.flags,BITFLAG_HOMING_ENABLE)) { sys.state = STATE_ALARM; }
  #endif

  // Grbl initialization loop upon power-up or a system abort. For the latter, all processes
  // will return to this loop to be cleanly re-initialized.
  for(;;) {

    // TODO: Separate configure task that require interrupts to be disabled, especially upon
    // a system abort and ensuring any active interrupts are cleanly reset.
  
    // Reset Grbl primary systems.
    serial_reset_read_buffer(); // Clear serial read buffer
    //spindle_init();
    //coolant_init();
    //limits_init(); 
    //probe_init();
    st_reset(); // Clear stepper subsystem variables.

    // Reset system variables.
    sys.abort = false;
    sys.execute = 0;
          
    // Start Grbl main loop. Processes program inputs and executes them.
    protocol_main_loop();
    
  }
  return 0;   /* Never reached */
}
Beispiel #2
0
int main(void)
{
  // Initialize system upon power-up.
  serial_init();   // Setup serial baud rate and interrupts
  settings_init(); // Load Grbl settings from EEPROM
  stepper_init();  // Configure stepper pins and interrupt timers
  system_init();   // Configure pinout pins and pin-change interrupt

  memset(sys_position,0,sizeof(sys_position)); // Clear machine position.
  sei(); // Enable interrupts

  // Initialize system state.
  #ifdef FORCE_INITIALIZATION_ALARM
    // Force Grbl into an ALARM state upon a power-cycle or hard reset.
    sys.state = STATE_ALARM;
  #else
    sys.state = STATE_IDLE;
  #endif
  
  // Check for power-up and set system alarm if homing is enabled to force homing cycle
  // by setting Grbl's alarm state. Alarm locks out all g-code commands, including the
  // startup scripts, but allows access to settings and internal commands. Only a homing
  // cycle '$H' or kill alarm locks '$X' will disable the alarm.
  // NOTE: The startup script will run after successful completion of the homing cycle, but
  // not after disabling the alarm locks. Prevents motion startup blocks from crashing into
  // things uncontrollably. Very bad.
  #ifdef HOMING_INIT_LOCK
    if (bit_istrue(settings.flags,BITFLAG_HOMING_ENABLE)) { sys.state = STATE_ALARM; }
  #endif

  // Grbl initialization loop upon power-up or a system abort. For the latter, all processes
  // will return to this loop to be cleanly re-initialized.
  for(;;) {

    // Reset system variables.
    uint8_t prior_state = sys.state;
    memset(&sys, 0, sizeof(system_t)); // Clear system struct variable.
    sys.state = prior_state;
    sys.f_override = DEFAULT_FEED_OVERRIDE;  // Set to 100%
    sys.r_override = DEFAULT_RAPID_OVERRIDE; // Set to 100%
    sys.spindle_speed_ovr = DEFAULT_SPINDLE_SPEED_OVERRIDE; // Set to 100%
		memset(sys_probe_position,0,sizeof(sys_probe_position)); // Clear probe position.
    sys_probe_state = 0;
    sys_rt_exec_state = 0;
    sys_rt_exec_alarm = 0;
    sys_rt_exec_motion_override = 0;
    sys_rt_exec_accessory_override = 0;

    // Reset Grbl primary systems.
    serial_reset_read_buffer(); // Clear serial read buffer
    gc_init(); // Set g-code parser to default state
    spindle_init();
    coolant_init();
    limits_init();
    probe_init();
    plan_reset(); // Clear block buffer and planner variables
    st_reset(); // Clear stepper subsystem variables.

    // Sync cleared gcode and planner positions to current system position.
    plan_sync_position();
    gc_sync_position();

    // Print welcome message. Indicates an initialization has occured at power-up or with a reset.
    report_init_message();

    // Start Grbl main loop. Processes program inputs and executes them.
    protocol_main_loop();

  }
  return 0;   /* Never reached */
}
Beispiel #3
0
int main(void)
{
  // Initialize system upon power-up.
  serial_init();   // Setup serial baud rate and interrupts
  settings_init(); // Load Grbl settings from EEPROM
  stepper_init();  // Configure stepper pins and interrupt timers
  system_init();   // Configure pinout pins and pin-change interrupt

  #ifdef CPU_MAP_CUSTOM_1284p
  	spi_init();
    L6474_init(4);
    L6474_CmdEnableAll();
  #endif
  
  memset(&sys, 0, sizeof(sys));  // Clear all system variables
  sys.abort = true;   // Set abort to complete initialization
  sei(); // Enable interrupts

  
  // Check for power-up and set system alarm if homing is enabled to force homing cycle
  // by setting Grbl's alarm state. Alarm locks out all g-code commands, including the
  // startup scripts, but allows access to settings and internal commands. Only a homing
  // cycle '$H' or kill alarm locks '$X' will disable the alarm.
  // NOTE: The startup script will run after successful completion of the homing cycle, but
  // not after disabling the alarm locks. Prevents motion startup blocks from crashing into
  // things uncontrollably. Very bad.
  #ifdef HOMING_INIT_LOCK
    if (bit_istrue(settings.flags,BITFLAG_HOMING_ENABLE)) { sys.state = STATE_ALARM; }
  #endif
  
  // Force Grbl into an ALARM state upon a power-cycle or hard reset.
  #ifdef FORCE_INITIALIZATION_ALARM
    sys.state = STATE_ALARM;
  #endif
  
  // Grbl initialization loop upon power-up or a system abort. For the latter, all processes
  // will return to this loop to be cleanly re-initialized.
  for(;;) {

    // TODO: Separate configure task that require interrupts to be disabled, especially upon
    // a system abort and ensuring any active interrupts are cleanly reset.
  
    // Reset Grbl primary systems.
    serial_reset_read_buffer(); // Clear serial read buffer
    gc_init(); // Set g-code parser to default state
    spindle_init();
    coolant_init();
    limits_init(); 
    probe_init();
    plan_reset(); // Clear block buffer and planner variables
    st_reset(); // Clear stepper subsystem variables.

    // Sync cleared gcode and planner positions to current system position.
    plan_sync_position();
    gc_sync_position();

    // Reset system variables.
    sys.abort = false;
    sys_rt_exec_state = 0;
    sys_rt_exec_alarm = 0;
    sys.suspend = false;
          
    // Start Grbl main loop. Processes program inputs and executes them.
    protocol_main_loop();
    
  }
  return 0;   /* Never reached */
}