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@ -486,18 +486,18 @@ ISR(TIMER1_COMPA_vect)
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#if !defined COREXY
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counter_x += current_block->steps_x;
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if (counter_x > 0) {
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WRITE(X_STEP_PIN, HIGH);
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WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
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counter_x -= current_block->step_event_count;
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count_position[X_AXIS]+=count_direction[X_AXIS];
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WRITE(X_STEP_PIN, LOW);
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WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
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}
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counter_y += current_block->steps_y;
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if (counter_y > 0) {
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WRITE(Y_STEP_PIN, HIGH);
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WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
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counter_y -= current_block->step_event_count;
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count_position[Y_AXIS]+=count_direction[Y_AXIS];
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WRITE(Y_STEP_PIN, LOW);
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count_position[Y_AXIS]+=count_direction[Y_AXIS];
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WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
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}
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#endif
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@ -506,64 +506,64 @@ ISR(TIMER1_COMPA_vect)
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counter_y += current_block->steps_y;
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if ((counter_x > 0)&&!(counter_y>0)){ //X step only
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WRITE(X_STEP_PIN, HIGH);
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WRITE(Y_STEP_PIN, HIGH);
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WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
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WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
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counter_x -= current_block->step_event_count;
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count_position[X_AXIS]+=count_direction[X_AXIS];
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WRITE(X_STEP_PIN, LOW);
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WRITE(Y_STEP_PIN, LOW);
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WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
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WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
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}
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if (!(counter_x > 0)&&(counter_y>0)){ //Y step only
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WRITE(X_STEP_PIN, HIGH);
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WRITE(Y_STEP_PIN, HIGH);
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WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
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WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
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counter_y -= current_block->step_event_count;
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count_position[Y_AXIS]+=count_direction[Y_AXIS];
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WRITE(X_STEP_PIN, LOW);
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WRITE(Y_STEP_PIN, LOW);
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WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
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WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
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}
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if ((counter_x > 0)&&(counter_y>0)){ //step in both axes
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if (((out_bits & (1<<X_AXIS)) == 0)^((out_bits & (1<<Y_AXIS)) == 0)){ //X and Y in different directions
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WRITE(Y_STEP_PIN, HIGH);
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WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
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counter_x -= current_block->step_event_count;
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WRITE(Y_STEP_PIN, LOW);
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WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
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step_wait();
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count_position[X_AXIS]+=count_direction[X_AXIS];
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count_position[Y_AXIS]+=count_direction[Y_AXIS];
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WRITE(Y_STEP_PIN, HIGH);
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WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
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counter_y -= current_block->step_event_count;
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WRITE(Y_STEP_PIN, LOW);
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WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
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}
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else{ //X and Y in same direction
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WRITE(X_STEP_PIN, HIGH);
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WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
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counter_x -= current_block->step_event_count;
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WRITE(X_STEP_PIN, LOW) ;
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WRITE(X_STEP_PIN, INVERT_X_STEP_PIN) ;
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step_wait();
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count_position[X_AXIS]+=count_direction[X_AXIS];
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count_position[Y_AXIS]+=count_direction[Y_AXIS];
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WRITE(X_STEP_PIN, HIGH);
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WRITE(X_STEP_PIN, !INVERT_X_STEP_PIN);
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counter_y -= current_block->step_event_count;
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WRITE(X_STEP_PIN, LOW);
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WRITE(X_STEP_PIN, INVERT_X_STEP_PIN);
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}
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}
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#endif //corexy
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counter_z += current_block->steps_z;
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if (counter_z > 0) {
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WRITE(Z_STEP_PIN, HIGH);
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WRITE(Z_STEP_PIN, !INVERT_Z_STEP_PIN);
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counter_z -= current_block->step_event_count;
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count_position[Z_AXIS]+=count_direction[Z_AXIS];
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WRITE(Z_STEP_PIN, LOW);
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WRITE(Z_STEP_PIN, INVERT_Z_STEP_PIN);
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}
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#ifndef ADVANCE
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counter_e += current_block->steps_e;
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if (counter_e > 0) {
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WRITE_E_STEP(HIGH);
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WRITE_E_STEP(!INVERT_E_STEP_PIN);
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counter_e -= current_block->step_event_count;
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count_position[E_AXIS]+=count_direction[E_AXIS];
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WRITE_E_STEP(LOW);
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WRITE(E_STEP_PIN, INVERT_E_STEP_PIN);
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}
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#endif //!ADVANCE
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step_events_completed += 1;
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@ -647,45 +647,45 @@ ISR(TIMER1_COMPA_vect)
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// Set E direction (Depends on E direction + advance)
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for(unsigned char i=0; i<4;i++) {
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if (e_steps[0] != 0) {
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WRITE(E0_STEP_PIN, LOW);
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WRITE(E0_STEP_PIN, INVERT_E_STEP_PIN);
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if (e_steps[0] < 0) {
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WRITE(E0_DIR_PIN, INVERT_E0_DIR);
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e_steps[0]++;
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WRITE(E0_STEP_PIN, HIGH);
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WRITE(E0_STEP_PIN, !INVERT_E_STEP_PIN);
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}
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else if (e_steps[0] > 0) {
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WRITE(E0_DIR_PIN, !INVERT_E0_DIR);
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e_steps[0]--;
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WRITE(E0_STEP_PIN, HIGH);
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WRITE(E0_STEP_PIN, !INVERT_E_STEP_PIN);
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}
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}
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#if EXTRUDERS > 1
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if (e_steps[1] != 0) {
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WRITE(E1_STEP_PIN, LOW);
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WRITE(E1_STEP_PIN, INVERT_E_STEP_PIN);
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if (e_steps[1] < 0) {
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WRITE(E1_DIR_PIN, INVERT_E1_DIR);
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e_steps[1]++;
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WRITE(E1_STEP_PIN, HIGH);
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WRITE(E1_STEP_PIN, !INVERT_E_STEP_PIN);
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}
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else if (e_steps[1] > 0) {
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WRITE(E1_DIR_PIN, !INVERT_E1_DIR);
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e_steps[1]--;
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WRITE(E1_STEP_PIN, HIGH);
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WRITE(E1_STEP_PIN, !INVERT_E_STEP_PIN);
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}
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}
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#endif
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#if EXTRUDERS > 2
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if (e_steps[2] != 0) {
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WRITE(E2_STEP_PIN, LOW);
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WRITE(E2_STEP_PIN, INVERT_E_STEP_PIN);
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if (e_steps[2] < 0) {
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WRITE(E2_DIR_PIN, INVERT_E2_DIR);
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e_steps[2]++;
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WRITE(E2_STEP_PIN, HIGH);
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WRITE(E2_STEP_PIN, !INVERT_E_STEP_PIN);
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}
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else if (e_steps[2] > 0) {
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WRITE(E2_DIR_PIN, !INVERT_E2_DIR);
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e_steps[2]--;
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WRITE(E2_STEP_PIN, HIGH);
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WRITE(E2_STEP_PIN, !INVERT_E_STEP_PIN);
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}
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}
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#endif
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@ -790,26 +790,32 @@ void st_init()
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//Initialize Step Pins
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#if (X_STEP_PIN > -1)
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SET_OUTPUT(X_STEP_PIN);
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WRITE(X_STEP_PIN,INVERT_X_STEP_PIN);
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if(!X_ENABLE_ON) WRITE(X_ENABLE_PIN,HIGH);
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#endif
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#if (Y_STEP_PIN > -1)
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SET_OUTPUT(Y_STEP_PIN);
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WRITE(Y_STEP_PIN,INVERT_Y_STEP_PIN);
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if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH);
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#endif
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#if (Z_STEP_PIN > -1)
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SET_OUTPUT(Z_STEP_PIN);
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WRITE(Z_STEP_PIN,INVERT_Z_STEP_PIN);
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if(!Z_ENABLE_ON) WRITE(Z_ENABLE_PIN,HIGH);
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#endif
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#if (E0_STEP_PIN > -1)
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SET_OUTPUT(E0_STEP_PIN);
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WRITE(E0_STEP_PIN,INVERT_E_STEP_PIN);
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if(!E_ENABLE_ON) WRITE(E0_ENABLE_PIN,HIGH);
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#endif
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#if defined(E1_STEP_PIN) && (E1_STEP_PIN > -1)
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SET_OUTPUT(E1_STEP_PIN);
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WRITE(E1_STEP_PIN,INVERT_E_STEP_PIN);
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if(!E_ENABLE_ON) WRITE(E1_ENABLE_PIN,HIGH);
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#endif
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#if defined(E2_STEP_PIN) && (E2_STEP_PIN > -1)
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SET_OUTPUT(E2_STEP_PIN);
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WRITE(E2_STEP_PIN,INVERT_E_STEP_PIN);
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if(!E_ENABLE_ON) WRITE(E2_ENABLE_PIN,HIGH);
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#endif
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