diff options
Diffstat (limited to 'Tonokip_Firmware')
-rw-r--r-- | Tonokip_Firmware/Tonokip_Firmware.pde | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/Tonokip_Firmware/Tonokip_Firmware.pde b/Tonokip_Firmware/Tonokip_Firmware.pde index 46a6ca9..788db5f 100644 --- a/Tonokip_Firmware/Tonokip_Firmware.pde +++ b/Tonokip_Firmware/Tonokip_Firmware.pde @@ -937,13 +937,14 @@ inline void prepare_move() #ifdef PRINT_MOVE_TIME unsigned long startmove = micros(); #endif - linear_move(x_steps_to_take, y_steps_to_take, z_steps_to_take, e_steps_to_take); // make the move + unsigned long axis_steps_to_take[NUM_AXIS] = {x_steps_to_take, y_steps_to_take, z_steps_to_take, e_steps_to_take}; + linear_move(axis_steps_to_take); // make the move #ifdef PRINT_MOVE_TIME Serial.println(micros()-startmove); #endif } -void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remaining, unsigned long z_steps_remaining, unsigned long e_steps_remaining) // make linear move with preset speeds and destinations, see G0 and G1 +void linear_move(unsigned long axis_steps_remaining[]) // make linear move with preset speeds and destinations, see G0 and G1 { //Determine direction of movement if (destination_x > current_x) digitalWrite(X_DIR_PIN,!INVERT_X_DIR); @@ -955,26 +956,26 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin if (destination_e > current_e) digitalWrite(E_DIR_PIN,!INVERT_E_DIR); else digitalWrite(E_DIR_PIN,INVERT_E_DIR); - if(X_MIN_PIN > -1) if(!direction_x) if(digitalRead(X_MIN_PIN) != ENDSTOPS_INVERTING) x_steps_remaining=0; - if(Y_MIN_PIN > -1) if(!direction_y) if(digitalRead(Y_MIN_PIN) != ENDSTOPS_INVERTING) y_steps_remaining=0; - if(Z_MIN_PIN > -1) if(!direction_z) if(digitalRead(Z_MIN_PIN) != ENDSTOPS_INVERTING) z_steps_remaining=0; - if(X_MAX_PIN > -1) if(direction_x) if(digitalRead(X_MAX_PIN) != ENDSTOPS_INVERTING) x_steps_remaining=0; - if(Y_MAX_PIN > -1) if(direction_y) if(digitalRead(Y_MAX_PIN) != ENDSTOPS_INVERTING) y_steps_remaining=0; - if(Z_MAX_PIN > -1) if(direction_z) if(digitalRead(Z_MAX_PIN) != ENDSTOPS_INVERTING) z_steps_remaining=0; + if(X_MIN_PIN > -1) if(!direction_x) if(digitalRead(X_MIN_PIN) != ENDSTOPS_INVERTING) axis_steps_remaining[0]=0; + if(Y_MIN_PIN > -1) if(!direction_y) if(digitalRead(Y_MIN_PIN) != ENDSTOPS_INVERTING) axis_steps_remaining[1]=0; + if(Z_MIN_PIN > -1) if(!direction_z) if(digitalRead(Z_MIN_PIN) != ENDSTOPS_INVERTING) axis_steps_remaining[2]=0; + if(X_MAX_PIN > -1) if(direction_x) if(digitalRead(X_MAX_PIN) != ENDSTOPS_INVERTING) axis_steps_remaining[0]=0; + if(Y_MAX_PIN > -1) if(direction_y) if(digitalRead(Y_MAX_PIN) != ENDSTOPS_INVERTING) axis_steps_remaining[1]=0; + if(Z_MAX_PIN > -1) if(direction_z) if(digitalRead(Z_MAX_PIN) != ENDSTOPS_INVERTING) axis_steps_remaining[2]=0; //Only enable axis that are moving. If the axis doesn't need to move then it can stay disabled depending on configuration. - if(x_steps_remaining) enable_x(); - if(y_steps_remaining) enable_y(); - if(z_steps_remaining) { enable_z(); do_step(2); z_steps_remaining--; } - if(e_steps_remaining) { enable_e(); do_step(3); e_steps_remaining--; } + if(axis_steps_remaining[0]) enable_x(); + if(axis_steps_remaining[1]) enable_y(); + if(axis_steps_remaining[2]) { enable_z(); do_step(2); axis_steps_remaining[2]--; } + if(axis_steps_remaining[3]) { enable_e(); do_step(3); axis_steps_remaining[3]--; } //Define variables that are needed for the Bresenham algorithm. Please note that Z is not currently included in the Bresenham algorithm. - unsigned int delta_x = x_steps_remaining; + unsigned int delta_x = axis_steps_remaining[0]; unsigned long x_interval_nanos; - unsigned int delta_y = y_steps_remaining; + unsigned int delta_y = axis_steps_remaining[1]; unsigned long y_interval_nanos; - unsigned int delta_z = z_steps_remaining; + unsigned int delta_z = axis_steps_remaining[2]; unsigned long z_interval_nanos; boolean steep_y = delta_y > delta_x;// && delta_y > delta_e && delta_y > delta_z; boolean steep_x = delta_x >= delta_y;// && delta_x > delta_e && delta_x > delta_z; @@ -1066,7 +1067,7 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin } //move until no more steps remain - while(x_steps_remaining + y_steps_remaining + z_steps_remaining + e_steps_remaining > 0) { + while(axis_steps_remaining[0] + axis_steps_remaining[1] + axis_steps_remaining[2] + axis_steps_remaining[3] > 0) { //If more that HEATER_CHECK_INTERVAL ms have passed since previous heating check, adjust temp manage_heater(); manage_inactivity(2); @@ -1128,21 +1129,21 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin #endif //If there are x or y steps remaining, perform Bresenham algorithm - if(x_steps_remaining || y_steps_remaining) { + if(axis_steps_remaining[0] || axis_steps_remaining[1]) { if(X_MIN_PIN > -1) if(!direction_x) if(digitalRead(X_MIN_PIN) != ENDSTOPS_INVERTING) break; if(Y_MIN_PIN > -1) if(!direction_y) if(digitalRead(Y_MIN_PIN) != ENDSTOPS_INVERTING) break; if(X_MAX_PIN > -1) if(direction_x) if(digitalRead(X_MAX_PIN) != ENDSTOPS_INVERTING) break; if(Y_MAX_PIN > -1) if(direction_y) if(digitalRead(Y_MAX_PIN) != ENDSTOPS_INVERTING) break; if(steep_y) { timediff = micros() * 100 - axis_previous_micros[1]; - while(timediff >= interval && y_steps_remaining > 0) { + while(timediff >= interval && axis_steps_remaining[1] > 0) { steps_done++; steps_remaining--; - y_steps_remaining--; timediff -= interval; + axis_steps_remaining[1]--; timediff -= interval; error_x = error_x - delta_x; do_step(1); if(error_x < 0) { - do_step(0); x_steps_remaining--; + do_step(0); axis_steps_remaining[0]--; error_x = error_x + delta_y; } #ifdef RAMP_ACCELERATION @@ -1157,14 +1158,14 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin } } else if (steep_x) { timediff=micros() * 100 - axis_previous_micros[0]; - while(timediff >= interval && x_steps_remaining>0) { + while(timediff >= interval && axis_steps_remaining[0]>0) { steps_done++; steps_remaining--; - x_steps_remaining--; timediff -= interval; + axis_steps_remaining[0]--; timediff -= interval; error_y = error_y - delta_y; do_step(0); if(error_y < 0) { - do_step(1); y_steps_remaining--; + do_step(1); axis_steps_remaining[1]--; error_y = error_y + delta_x; } #ifdef RAMP_ACCELERATION @@ -1180,19 +1181,19 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin } } #ifdef RAMP_ACCELERATION - if((x_steps_remaining>0 || y_steps_remaining>0) && + if((axis_steps_remaining[0]>0 || axis_steps_remaining[1]>0) && steps_to_take > 0 && (steps_remaining == plateau_steps || (steps_done >= steps_to_take / 2 && accelerating && !decelerating))) continue; #endif //If there are z steps remaining, check if z steps must be taken - if(z_steps_remaining) { + if(axis_steps_remaining[2]) { 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-axis_previous_micros[2]; - while(timediff >= axis_interval[2] && z_steps_remaining) { + while(timediff >= axis_interval[2] && axis_steps_remaining[2]) { do_step(2); - z_steps_remaining--; + axis_steps_remaining[2]--; timediff -= axis_interval[2]; #ifdef STEP_DELAY_RATIO if(timediff >= axis_interval[2]) delayMicroseconds(long_step_delay_ratio * axis_interval[2] / 10000); @@ -1204,18 +1205,18 @@ void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remainin } //If there are e steps remaining, check if e steps must be taken - if(e_steps_remaining){ + if(axis_steps_remaining[3]){ if (x_steps_to_take + y_steps_to_take <= 0) timediff = micros()*100 - axis_previous_micros[3]; 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 (steep_x && x_steps_to_take > 0) final_e_steps_remaining = e_steps_to_take * axis_steps_remaining[0] / x_steps_to_take; + else if (steep_y && y_steps_to_take > 0) final_e_steps_remaining = e_steps_to_take * axis_steps_remaining[1] / y_steps_to_take; //If this move has X or Y steps, let E follow the Bresenham pace - if (final_e_steps_remaining > 0) while(e_steps_remaining > final_e_steps_remaining) { do_step(3); e_steps_remaining--;} - else if (x_steps_to_take + y_steps_to_take > 0) while(e_steps_remaining) { do_step(3); e_steps_remaining--;} + if (final_e_steps_remaining > 0) while(axis_steps_remaining[3] > final_e_steps_remaining) { do_step(3); axis_steps_remaining[3]--;} + else if (x_steps_to_take + y_steps_to_take > 0) while(axis_steps_remaining[3]) { do_step(3); axis_steps_remaining[3]--;} //Else, normally check if e steps must be taken - else while (timediff >= axis_interval[3] && e_steps_remaining) { + else while (timediff >= axis_interval[3] && axis_steps_remaining[3]) { do_step(3); - e_steps_remaining--; + axis_steps_remaining[3]--; timediff -= axis_interval[3]; #ifdef STEP_DELAY_RATIO if(timediff >= axis_interval[3]) delayMicroseconds(long_step_delay_ratio * axis_interval[3] / 10000); |