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Performance tweak: removed timediff calculations for extruder steps if the move has X or Y steps, since it is not used in that case

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Emanuele Caruso 2011-04-05 16:58:58 +02:00
parent 2f151cff4b
commit 25d00d4147
1 changed files with 4 additions and 4 deletions
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8
Tonokip_Firmware/Tonokip_Firmware.pde
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@ -378,7 +378,7 @@ inline void process_commands()
if(x_steps_to_take) x_interval = time_for_move/x_steps_to_take;
if(y_steps_to_take) y_interval = time_for_move/y_steps_to_take;
if(z_steps_to_take) z_interval = time_for_move/z_steps_to_take;
if(e_steps_to_take) e_interval = time_for_move/e_steps_to_take;
if(e_steps_to_take && (x_steps_to_take + y_steps_to_take <= 0)) e_interval = time_for_move/e_steps_to_take;
//#define DEBUGGING false
#if 0
@ -754,12 +754,12 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin
}
if(e_steps_remaining){
timediff=micros()-previous_micros_e;
if (x_steps_to_take + y_steps_to_take <= 0) timediff=micros()-previous_micros_e;
unsigned int final_e_steps_remaining = 0;
if (steep_x && x_steps_to_take > 0) final_e_steps_remaining = e_steps_to_take * x_steps_remaining / x_steps_to_take;
else if (steep_y && y_steps_to_take > 0) final_e_steps_remaining = e_steps_to_take * y_steps_remaining / y_steps_to_take;
if (final_e_steps_remaining > 0) while(e_steps_remaining > final_e_steps_remaining) { do_e_step(); e_steps_remaining--; timediff-=e_interval;}
else if (x_steps_to_take > 0 || y_steps_to_take > 0) while(e_steps_remaining) { do_e_step(); e_steps_remaining--; timediff-=e_interval;}
if (final_e_steps_remaining > 0) while(e_steps_remaining > final_e_steps_remaining) { do_e_step(); e_steps_remaining--;}
else if (x_steps_to_take + y_steps_to_take > 0) while(e_steps_remaining) { do_e_step(); e_steps_remaining--;}
else while (timediff >= e_interval && e_steps_remaining) { do_e_step(); e_steps_remaining--; timediff-=e_interval;}
}
if( (millis() - previous_millis_heater) >= 500 ) {