*/
using namespace std;
-#include <vector>
#include "mri.h"
#include "nuts_bolts.h"
// Append a block to the queue, compute it's speed factors
-bool Planner::append_block( ActuatorCoordinates &actuator_pos, uint8_t n_motors, float rate_mm_s, float distance, float *unit_vec, float acceleration)
+bool Planner::append_block( ActuatorCoordinates &actuator_pos, uint8_t n_motors, float rate_mm_s, float distance, float *unit_vec, float acceleration, float s_value, bool g123)
{
// Create ( recycle ) a new block
Block* block = THECONVEYOR->queue.head_ref();
// Direction bits
- bool has_steps= false;
+ bool has_steps = false;
for (size_t i = 0; i < n_motors; i++) {
int32_t steps = THEROBOT->actuators[i]->steps_to_target(actuator_pos[i]);
// Update current position
if(steps != 0) {
THEROBOT->actuators[i]->update_last_milestones(actuator_pos[i], steps);
- has_steps= true;
+ has_steps = true;
}
// find direction
block->steps[i] = labs(steps);
}
- // sometimres even though there is a detectable movement it turns out there are no steps to be had from such a small move
- if(!has_steps) return false;
+ // sometimes even though there is a detectable movement it turns out there are no steps to be had from such a small move
+ if(!has_steps) {
+ block->clear();
+ return false;
+ }
+
+ // info needed by laser
+ block->s_value = roundf(s_value*(1<<11)); // 1.11 fixed point
+ block->is_g123 = g123;
// use default JD
float junction_deviation = this->junction_deviation;
// use either regular junction deviation or z specific and see if a primary axis move
- block->primary_axis= true;
- if(block->steps[ALPHA_STEPPER] == 0 && block->steps[BETA_STEPPER] == 0){
+ block->primary_axis = true;
+ if(block->steps[ALPHA_STEPPER] == 0 && block->steps[BETA_STEPPER] == 0) {
if(block->steps[GAMMA_STEPPER] != 0) {
// z only move
if(!isnan(this->z_junction_deviation)) junction_deviation = this->z_junction_deviation;
- }else{
+
+ } else {
// is not a primary axis move
block->primary_axis= false;
+ #if N_PRIMARY_AXIS > 3
+ for (int i = 3; i < N_PRIMARY_AXIS; ++i) {
+ if(block->steps[i] != 0){
+ block->primary_axis= true;
+ break;
+ }
+ }
+ #endif
+
}
}
block->acceleration = acceleration; // save in block
// Max number of steps, for all axes
- auto mi= std::max_element(block->steps.begin(), block->steps.end());
+ auto mi = std::max_element(block->steps.begin(), block->steps.end());
block->steps_event_count = *mi;
block->millimeters = distance;
// if unit_vec was null then it was not a primary axis move so we skip the junction deviation stuff
if (unit_vec != nullptr && !THECONVEYOR->is_queue_empty()) {
- Block *prev_block= THECONVEYOR->queue.item_ref(THECONVEYOR->queue.prev(THECONVEYOR->queue.head_i));
+ Block *prev_block = THECONVEYOR->queue.item_ref(THECONVEYOR->queue.prev(THECONVEYOR->queue.head_i));
float previous_nominal_speed = prev_block->primary_axis ? prev_block->nominal_speed : 0;
if (junction_deviation > 0.0F && previous_nominal_speed > 0.0F) {
// NOTE: Max junction velocity is computed without sin() or acos() by trig half angle identity.
float cos_theta = - this->previous_unit_vec[X_AXIS] * unit_vec[X_AXIS]
- this->previous_unit_vec[Y_AXIS] * unit_vec[Y_AXIS]
- - this->previous_unit_vec[Z_AXIS] * unit_vec[Z_AXIS] ;
+ - this->previous_unit_vec[Z_AXIS] * unit_vec[Z_AXIS];
+ #if N_PRIMARY_AXIS > 3
+ for (int i = 3; i < N_PRIMARY_AXIS; ++i) {
+ cos_theta -= this->previous_unit_vec[i] * unit_vec[i];
+ }
+ #endif
// Skip and use default max junction speed for 0 degree acute junction.
- if (cos_theta < 0.95F) {
+ if (cos_theta <= 0.9999F) {
vmax_junction = std::min(previous_nominal_speed, block->nominal_speed);
// Skip and avoid divide by zero for straight junctions at 180 degrees. Limit to min() of nominal speeds.
- if (cos_theta > -0.95F) {
+ if (cos_theta >= -0.9999F) {
// Compute maximum junction velocity based on maximum acceleration and junction deviation
float sin_theta_d2 = sqrtf(0.5F * (1.0F - cos_theta)); // Trig half angle identity. Always positive.
vmax_junction = std::min(vmax_junction, sqrtf(acceleration * junction_deviation * sin_theta_d2 / (1.0F - sin_theta_d2)));
// Update previous path unit_vector and nominal speed
if(unit_vec != nullptr) {
memcpy(previous_unit_vec, unit_vec, sizeof(previous_unit_vec)); // previous_unit_vec[] = unit_vec[]
- }else{
+ } else {
memset(previous_unit_vec, 0, sizeof(previous_unit_vec));
}