}
void Endstops::on_module_loaded() {
- // Do not do anything if not enabledd
+ // Do not do anything if not enabled
if( this->kernel->config->value( endstops_module_enable_checksum )->by_default(true)->as_bool() == false ){ return; }
register_for_event(ON_CONFIG_RELOAD);
// Get config
void Endstops::on_config_reload(void* argument){
- this->pins[0].from_string( this->kernel->config->value(alpha_min_endstop_checksum )->by_default("nc" )->as_string())->as_input()->pull_up();
- this->pins[1].from_string( this->kernel->config->value(beta_min_endstop_checksum )->by_default("nc" )->as_string())->as_input()->pull_up();
- this->pins[2].from_string( this->kernel->config->value(gamma_min_endstop_checksum )->by_default("nc" )->as_string())->as_input()->pull_up();
- this->pins[3].from_string( this->kernel->config->value(alpha_max_endstop_checksum )->by_default("nc" )->as_string())->as_input()->pull_up();
- this->pins[4].from_string( this->kernel->config->value(beta_max_endstop_checksum )->by_default("nc" )->as_string())->as_input()->pull_up();
- this->pins[5].from_string( this->kernel->config->value(gamma_max_endstop_checksum )->by_default("nc" )->as_string())->as_input()->pull_up();
+ this->pins[0].from_string( this->kernel->config->value(alpha_min_endstop_checksum )->by_default("nc" )->as_string())->as_input();
+ this->pins[1].from_string( this->kernel->config->value(beta_min_endstop_checksum )->by_default("nc" )->as_string())->as_input();
+ this->pins[2].from_string( this->kernel->config->value(gamma_min_endstop_checksum )->by_default("nc" )->as_string())->as_input();
+ this->pins[3].from_string( this->kernel->config->value(alpha_max_endstop_checksum )->by_default("nc" )->as_string())->as_input();
+ this->pins[4].from_string( this->kernel->config->value(beta_max_endstop_checksum )->by_default("nc" )->as_string())->as_input();
+ this->pins[5].from_string( this->kernel->config->value(gamma_max_endstop_checksum )->by_default("nc" )->as_string())->as_input();
this->fast_rates[0] = this->kernel->config->value(alpha_fast_homing_rate_checksum )->by_default(500 )->as_number();
this->fast_rates[1] = this->kernel->config->value(beta_fast_homing_rate_checksum )->by_default(500 )->as_number();
this->fast_rates[2] = this->kernel->config->value(gamma_fast_homing_rate_checksum )->by_default(5 )->as_number();
this->retract_steps[0] = this->kernel->config->value(alpha_homing_retract_checksum )->by_default(30 )->as_number();
this->retract_steps[1] = this->kernel->config->value(beta_homing_retract_checksum )->by_default(30 )->as_number();
this->retract_steps[2] = this->kernel->config->value(gamma_homing_retract_checksum )->by_default(10 )->as_number();
+ this->trim[0] = this->kernel->config->value(alpha_trim_checksum )->by_default(0 )->as_number();
+ this->trim[1] = this->kernel->config->value(beta_trim_checksum )->by_default(0 )->as_number();
+ this->trim[2] = this->kernel->config->value(gamma_trim_checksum )->by_default(0 )->as_number();
this->debounce_count = this->kernel->config->value(endstop_debounce_count_checksum )->by_default(100 )->as_number();
// get homing direction and convert to boolean where true is home to min, and false is home to max
{
if( gcode->g == 28 )
{
+ gcode->mark_as_taken();
// G28 is received, we have homing to do
// First wait for the queue to be empty
this->kernel->conveyor->wait_for_empty_queue();
// Do we move select axes or all of them
- char axes_to_move = ( ( gcode->has_letter('X') || gcode->has_letter('Y') || gcode->has_letter('Z') ) ? 0x00 : 0xff );
+ char axes_to_move = 0;
+ // only enable homing if the endstop is defined
+ bool home_all= !( gcode->has_letter('X') || gcode->has_letter('Y') || gcode->has_letter('Z') );
+
for( char c = 'X'; c <= 'Z'; c++ ){
- if( gcode->has_letter(c) && this->pins[c - 'X'].connected() ){ axes_to_move += ( 1 << (c - 'X' ) ); }
+ if( (home_all || gcode->has_letter(c)) && this->pins[c - 'X' + (this->home_direction[c - 'X']?0:3)].connected() ){ axes_to_move += ( 1 << (c - 'X' ) ); }
}
// Enable the motors
// Wait for all axes to have homed
this->wait_for_homed(axes_to_move);
+ // move for soft trim
+ this->status = MOVING_BACK;
+ for( char c = 'X'; c <= 'Z'; c++ ){
+ if( ( axes_to_move >> ( c - 'X' ) ) & 1 ){
+ inverted_dir = -(this->home_direction[c - 'X'] - 1);
+ this->steppers[c - 'X']->set_speed(this->slow_rates[c - 'X']);
+ this->steppers[c - 'X']->move(inverted_dir,this->trim[c - 'X']);
+ }
+ }
+
+ // Wait for moves to be done
+ for( char c = 'X'; c <= 'Z'; c++ ){
+ if( ( axes_to_move >> ( c - 'X' ) ) & 1 ){
+ this->kernel->streams->printf("axis %c \r\n", c );
+ while( this->steppers[c - 'X']->moving ){
+ this->kernel->call_event(ON_IDLE);
+ }
+ }
+ }
+
// Homing is done
this->status = NOT_HOMING;
switch(gcode->m){
case 119:
gcode->stream->printf("X min:%d max:%d Y min:%d max:%d Z min:%d max:%d\n", this->pins[0].get(), this->pins[3].get(), this->pins[1].get(), this->pins[4].get(), this->pins[2].get(), this->pins[5].get() );
+ gcode->mark_as_taken();
break;
}
}