// Wait for input from user, quit if recieved 'q' keypress
void Menu::get_keyboard_input() {
while (! dying) {
// Check if we need to resize window display
if (is_term_resized(screen_lines, screen_cols)) {
reframe_resized_window();
}
// Check if we need to update content (i.e. been longer than 5 seconds)
std::chrono::steady_clock::time_point current_time = std::chrono::steady_clock::now();
if (current_time > (last_update + std::chrono::seconds(5))) {
get_lines();
}
// Update window display after each key press
print_window();
// This is blocking
ch = getch();
switch(ch) {
case KEY_UP:
case 'k':
move_cursor_up();
break;
case KEY_DOWN:
case 'j':
move_cursor_down();
break;
case KEY_LEFT:
case 'h':
move_cursor_left();
break;
case KEY_RIGHT:
case 'l':
move_cursor_right();
break;
case 'q':
endwin();
dying = true;
break;
case KEY_PPAGE:
handle_page_up();
break;
case KEY_NPAGE:
handle_page_down();
break;
case KEY_HOME:
handle_home();
break;
case KEY_END:
handle_end();
break;
case KEY_ENTER:
case 10:
case 13:
handle_enter_key();
break;
default:
// Uncoded key, ignore
break;
}
}
}
// Note: changes here should be documented in G-code.md as well.
void gcodep_parse_line(struct GCodeParser *p, const char *line,
FILE *err_stream) {
++p->line_number;
void *const userdata = p->callbacks.user_data;
struct GCodeParserCb *cb = &p->callbacks;
p->err_msg = err_stream; // remember as 'instance' variable.
char letter;
float value;
while ((line = gparse_pair(p, line, &letter, &value))) {
if (!p->program_in_progress) {
cb->gcode_start(userdata);
p->program_in_progress = 1;
}
char processed_command = 1;
if (letter == 'G') {
switch ((int) value) {
case 0: p->modal_g0_g1 = 0; line = handle_move(p, line, 0); break;
case 1: p->modal_g0_g1 = 1; line = handle_move(p, line, 0); break;
case 2: line = handle_arc(p, line, 1); break;
case 3: line = handle_arc(p, line, 0); break;
case 4: line = set_param(p, 'P', cb->dwell, 1.0f, line); break;
case 17: p->arc_normal = AXIS_Z; break;
case 18: p->arc_normal = AXIS_Y; break;
case 19: p->arc_normal = AXIS_X; break;
case 20: p->unit_to_mm_factor = 25.4f; break;
case 21: p->unit_to_mm_factor = 1.0f; break;
case 28: line = handle_home(p, line); break;
case 30: line = handle_z_probe(p, line); break;
case 70: p->unit_to_mm_factor = 25.4f; break;
case 71: p->unit_to_mm_factor = 1.0f; break;
case 90: set_all_axis_to_absolute(p, 1); break;
case 91: set_all_axis_to_absolute(p, 0); break;
case 92: line = handle_G92(value, p, line); break;
default: line = cb->unprocessed(userdata, letter, value, line); break;
}
}
else if (letter == 'M') {
switch ((int) value) {
case 2: gcodep_finish_program_and_reset(p); break;
case 17: cb->motors_enable(userdata, 1); break;
case 18: cb->motors_enable(userdata, 0); break;
case 30: gcodep_finish_program_and_reset(p); break;
case 82: p->axis_is_absolute[AXIS_E] = 1; break;
case 83: p->axis_is_absolute[AXIS_E] = 0; break;
case 84: cb->motors_enable(userdata, 0); break;
case 104: line = set_param(p, 'S', cb->set_temperature, 1.0f, line); break;
case 106: line = set_param(p, 'S', cb->set_fanspeed, 1.0f, line); break;
case 107: cb->set_fanspeed(userdata, 0); break;
case 109:
line = set_param(p, 'S', cb->set_temperature, 1.0f, line);
cb->wait_temperature(userdata);
break;
case 116: cb->wait_temperature(userdata); break;
case 220:
line = set_param(p, 'S', cb->set_speed_factor, 0.01f, line);
break;
default: line = cb->unprocessed(userdata, letter, value, line); break;
}
}
else if (letter == 'N') {
// Line number? Yeah, ignore for now :)
processed_command = 0;
}
else {
const enum GCodeParserAxis axis = gcodep_letter2axis(letter);
if (axis == GCODE_NUM_AXES) {
line = cb->unprocessed(userdata, letter, value, line);
} else {
// This line must be a continuation of a previous G0/G1 command.
// Update the axis position then handle the move.
const float unit_value = value * p->unit_to_mm_factor;
p->axes_pos[axis] = abs_axis_pos(p, axis, unit_value);
line = handle_move(p, line, 1);
// make gcode_command_done() think this was a 'G0/G1' command
letter = 'G';
value = p->modal_g0_g1;
}
}
if (processed_command) {
cb->gcode_command_done(userdata, letter, value);
}
}
p->err_msg = NULL;
}