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-rw-r--r--Tonokip_Firmware/Tonokip_Firmware.pde27
-rw-r--r--Tonokip_Firmware/configuration.h4
2 files changed, 29 insertions, 2 deletions
diff --git a/Tonokip_Firmware/Tonokip_Firmware.pde b/Tonokip_Firmware/Tonokip_Firmware.pde
index 89f8ff7..607dc76 100644
--- a/Tonokip_Firmware/Tonokip_Firmware.pde
+++ b/Tonokip_Firmware/Tonokip_Firmware.pde
@@ -69,6 +69,9 @@ long gcode_N, gcode_LastN;
bool relative_mode = false; //Determines Absolute or Relative Coordinates
bool relative_mode_e = false; //Determines Absolute or Relative E Codes while in Absolute Coordinates mode. E is always relative in Relative Coordinates mode.
long timediff=0;
+#ifdef STEP_DELAY_RATIO
+long long_step_delay_ratio = STEP_DELAY_RATIO * 100;
+#endif
// comm variables
@@ -908,6 +911,9 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin
do_x_step(); x_steps_remaining--;
error_x = error_x + delta_y;
}
+ #ifdef STEP_DELAY_RATIO
+ if(timediff >= interval) delayMicroseconds(long_step_delay_ratio * interval / 10000);
+ #endif
}
} else if (steep_x) {
timediff=micros() * 100 - previous_micros_x;
@@ -921,6 +927,9 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin
do_y_step(); y_steps_remaining--;
error_y = error_y + delta_x;
}
+ #ifdef STEP_DELAY_RATIO
+ if(timediff >= interval) delayMicroseconds(long_step_delay_ratio * interval / 10000);
+ #endif
}
}
}
@@ -930,7 +939,14 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin
if(Z_MIN_PIN > -1) if(!direction_z) if(digitalRead(Z_MIN_PIN) != ENDSTOPS_INVERTING) break;
if(Z_MAX_PIN > -1) if(direction_z) if(digitalRead(Z_MAX_PIN) != ENDSTOPS_INVERTING) break;
timediff=micros() * 100-previous_micros_z;
- while(timediff >= z_interval && z_steps_remaining) { do_z_step(); z_steps_remaining--; timediff-=z_interval;}
+ while(timediff >= z_interval && z_steps_remaining) {
+ do_z_step();
+ z_steps_remaining--;
+ timediff-=z_interval;
+ #ifdef STEP_DELAY_RATIO
+ if(timediff >= z_interval) delayMicroseconds(long_step_delay_ratio * z_interval / 10000);
+ #endif
+ }
}
//If there are e steps remaining, check if e steps must be taken
@@ -943,7 +959,14 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin
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, normally check if e steps must be taken
- else while (timediff >= e_interval && e_steps_remaining) { do_e_step(); e_steps_remaining--; timediff-=e_interval;}
+ else while (timediff >= e_interval && e_steps_remaining) {
+ do_e_step();
+ e_steps_remaining--;
+ timediff-=e_interval;
+ #ifdef STEP_DELAY_RATIO
+ if(timediff >= e_interval) delayMicroseconds(long_step_delay_ratio * e_interval / 10000);
+ #endif
+ }
}
//If more that half second is passed since previous heating check, manage it
diff --git a/Tonokip_Firmware/configuration.h b/Tonokip_Firmware/configuration.h
index b8e477c..019a9fd 100644
--- a/Tonokip_Firmware/configuration.h
+++ b/Tonokip_Firmware/configuration.h
@@ -8,6 +8,10 @@
//Comment out to disable SD support
#define SDSUPPORT 1
+//Step delay over interval ratio. If you are experiencing missing steps, try to uncomment the following line, but be aware this
+//may probably prevent the motors to reach the nominal speed
+//#define STEP_DELAY_RATIO 0.05
+
//Acceleration settings
float full_velocity_units = 10; // the units between minimum and G1 move feedrate
float travel_move_full_velocity_units = 10; // used for travel moves