GCodeProcessor -> Export remaining time (lines M73) to gcode

This commit is contained in:
enricoturri1966 2020-08-10 14:22:05 +02:00
parent 64001c0fe5
commit 6ed2cb661d
3 changed files with 173 additions and 14 deletions

View File

@ -1281,13 +1281,16 @@ void GCode::_do_export(Print& print, FILE* file, ThumbnailsGeneratorCallback thu
print.throw_if_canceled();
// adds tags for time estimators
#if !ENABLE_GCODE_VIEWER
#if ENABLE_GCODE_VIEWER
if (print.config().remaining_times.value)
_writeln(file, GCodeProcessor::First_M73_Output_Placeholder_Tag);
#else
if (print.config().remaining_times.value) {
_writeln(file, GCodeTimeEstimator::Normal_First_M73_Output_Placeholder_Tag);
if (m_silent_time_estimator_enabled)
_writeln(file, GCodeTimeEstimator::Silent_First_M73_Output_Placeholder_Tag);
}
#endif // !ENABLE_GCODE_VIEWER
#endif // ENABLE_GCODE_VIEWER
// Prepare the helper object for replacing placeholders in custom G-code and output filename.
m_placeholder_parser = print.placeholder_parser();
@ -1582,14 +1585,16 @@ void GCode::_do_export(Print& print, FILE* file, ThumbnailsGeneratorCallback thu
_write(file, m_writer.postamble());
// adds tags for time estimators
#if !ENABLE_GCODE_VIEWER
#if ENABLE_GCODE_VIEWER
if (print.config().remaining_times.value)
{
_writeln(file, GCodeProcessor::Last_M73_Output_Placeholder_Tag);
#else
if (print.config().remaining_times.value) {
_writeln(file, GCodeTimeEstimator::Normal_Last_M73_Output_Placeholder_Tag);
if (m_silent_time_estimator_enabled)
_writeln(file, GCodeTimeEstimator::Silent_Last_M73_Output_Placeholder_Tag);
}
#endif // !ENABLE_GCODE_VIEWER
#endif // ENABLE_GCODE_VIEWER
print.throw_if_canceled();
@ -2087,7 +2092,7 @@ void GCode::process_layer(
#if ENABLE_GCODE_VIEWER
// export layer z
char buf[64];
sprintf(buf, ";Z%g\n", print_z);
sprintf(buf, ";Z:%g\n", print_z);
gcode += buf;
// export layer height
float height = first_layer ? static_cast<float>(print_z) : static_cast<float>(print_z) - m_last_layer_z;

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@ -4,6 +4,7 @@
#include "GCodeProcessor.hpp"
#include <boost/log/trivial.hpp>
#include <boost/nowide/fstream.hpp>
#include <float.h>
#include <assert.h>
@ -28,6 +29,9 @@ const std::string GCodeProcessor::Color_Change_Tag = "Color change";
const std::string GCodeProcessor::Pause_Print_Tag = "Pause print";
const std::string GCodeProcessor::Custom_Code_Tag = "Custom gcode";
const std::string GCodeProcessor::First_M73_Output_Placeholder_Tag = "; _GP_FIRST_M73_OUTPUT_PLACEHOLDER";
const std::string GCodeProcessor::Last_M73_Output_Placeholder_Tag = "; _GP_LAST_M73_OUTPUT_PLACEHOLDER";
static bool is_valid_extrusion_role(int value)
{
return (static_cast<int>(erNone) <= value) && (value <= static_cast<int>(erMixed));
@ -161,6 +165,7 @@ void GCodeProcessor::TimeMachine::reset()
prev.reset();
gcode_time.reset();
blocks = std::vector<TimeBlock>();
g1_times_cache = std::vector<float>();
std::fill(moves_time.begin(), moves_time.end(), 0.0f);
std::fill(roles_time.begin(), roles_time.end(), 0.0f);
}
@ -264,7 +269,6 @@ void GCodeProcessor::TimeMachine::calculate_time(size_t keep_last_n_blocks)
recalculate_trapezoids(blocks);
size_t n_blocks_process = blocks.size() - keep_last_n_blocks;
// m_g1_times.reserve(m_g1_times.size() + n_blocks_process);
for (size_t i = 0; i < n_blocks_process; ++i) {
const TimeBlock& block = blocks[i];
float block_time = block.time();
@ -272,9 +276,7 @@ void GCodeProcessor::TimeMachine::calculate_time(size_t keep_last_n_blocks)
gcode_time.cache += block_time;
moves_time[static_cast<size_t>(block.move_type)] += block_time;
roles_time[static_cast<size_t>(block.role)] += block_time;
// if (block.g1_line_id >= 0)
// m_g1_times.emplace_back(block.g1_line_id, time);
g1_times_cache.push_back(time);
}
if (keep_last_n_blocks)
@ -286,6 +288,7 @@ void GCodeProcessor::TimeMachine::calculate_time(size_t keep_last_n_blocks)
void GCodeProcessor::TimeProcessor::reset()
{
extruder_unloaded = true;
export_remaining_time_enabled = false;
machine_limits = MachineEnvelopeConfig();
filament_load_times = std::vector<float>();
filament_unload_times = std::vector<float>();
@ -295,6 +298,136 @@ void GCodeProcessor::TimeProcessor::reset()
machines[static_cast<size_t>(ETimeMode::Normal)].enabled = true;
}
void GCodeProcessor::TimeProcessor::post_process(const std::string& filename)
{
boost::nowide::ifstream in(filename);
if (!in.good())
throw std::runtime_error(std::string("Time estimator post process export failed.\nCannot open file for reading.\n"));
// temporary file to contain modified gcode
std::string out_path = filename + ".postprocess";
FILE* out = boost::nowide::fopen(out_path.c_str(), "wb");
if (out == nullptr)
throw std::runtime_error(std::string("Time estimator post process export failed.\nCannot open file for writing.\n"));
auto time_in_minutes = [](float time_in_seconds) {
return int(::roundf(time_in_seconds / 60.0f));
};
auto format_line_M73 = [](const std::string& mask, int percent, int time) {
char line_M73[64];
sprintf(line_M73, mask.c_str(),
std::to_string(percent).c_str(),
std::to_string(time).c_str());
return std::string(line_M73);
};
GCodeReader parser;
std::string gcode_line;
size_t g1_lines_counter = 0;
// keeps track of last exported pair <percent, remaining time>
std::array<std::pair<int, int>, static_cast<size_t>(ETimeMode::Count)> last_exported;
for (size_t i = 0; i < static_cast<size_t>(ETimeMode::Count); ++i) {
last_exported[i] = { 0, time_in_minutes(machines[i].time) };
}
// buffer line to export only when greater than 64K to reduce writing calls
std::string export_line;
// replace placeholder lines with the proper final value
auto process_placeholders = [&](const std::string& gcode_line) {
std::string ret;
// remove trailing '\n'
std::string line = gcode_line.substr(0, gcode_line.length() - 1);
if (line == First_M73_Output_Placeholder_Tag || line == Last_M73_Output_Placeholder_Tag) {
for (size_t i = 0; i < static_cast<size_t>(ETimeMode::Count); ++i) {
const TimeMachine& machine = machines[i];
if (machine.enabled) {
ret += format_line_M73(machine.line_m73_mask.c_str(),
(line == First_M73_Output_Placeholder_Tag) ? 0 : 100,
(line == First_M73_Output_Placeholder_Tag) ? time_in_minutes(machines[i].time) : 0);
}
}
}
return std::make_pair(!ret.empty(), ret.empty() ? gcode_line : ret);
};
// add lines M73 to exported gcode
auto process_line_G1 = [&]() {
for (size_t i = 0; i < static_cast<size_t>(ETimeMode::Count); ++i) {
const TimeMachine& machine = machines[i];
if (machine.enabled && g1_lines_counter < machine.g1_times_cache.size()) {
float elapsed_time = machine.g1_times_cache[g1_lines_counter];
std::pair<int, int> to_export = { int(::roundf(100.0f * elapsed_time / machine.time)),
time_in_minutes(machine.time - elapsed_time) };
if (last_exported[i] != to_export) {
export_line += format_line_M73(machine.line_m73_mask.c_str(),
to_export.first, to_export.second);
last_exported[i] = to_export;
}
}
}
};
// helper function to write to disk
auto write_string = [&](const std::string& str) {
fwrite((const void*)export_line.c_str(), 1, export_line.length(), out);
if (ferror(out)) {
in.close();
fclose(out);
boost::nowide::remove(out_path.c_str());
throw std::runtime_error(std::string("Time estimator post process export failed.\nIs the disk full?\n"));
}
export_line.clear();
};
while (std::getline(in, gcode_line)) {
if (!in.good()) {
fclose(out);
throw std::runtime_error(std::string("Time estimator post process export failed.\nError while reading from file.\n"));
}
gcode_line += "\n";
auto [processed, result] = process_placeholders(gcode_line);
gcode_line = result;
if (!processed) {
parser.parse_line(gcode_line,
[&](GCodeReader& reader, const GCodeReader::GCodeLine& line) {
if (line.cmd_is("G1")) {
process_line_G1();
++g1_lines_counter;
}
});
}
export_line += gcode_line;
if (export_line.length() > 65535)
write_string(export_line);
}
for (size_t i = 0; i < static_cast<size_t>(ETimeMode::Count); ++i) {
const TimeMachine& machine = machines[i];
ETimeMode mode = static_cast<ETimeMode>(i);
if (machine.enabled) {
char line[128];
sprintf(line, "; estimated printing time (%s mode) = %s\n",
(mode == ETimeMode::Normal) ? "normal" : "silent",
get_time_dhms(machine.time).c_str());
export_line += line;
}
}
if (!export_line.empty())
write_string(export_line);
fclose(out);
in.close();
if (rename_file(out_path, filename))
throw std::runtime_error(std::string("Failed to rename the output G-code file from ") + out_path + " to " + filename + '\n' +
"Is " + out_path + " locked?" + '\n');
}
const std::vector<std::pair<GCodeProcessor::EProducer, std::string>> GCodeProcessor::Producers = {
{ EProducer::PrusaSlicer, "PrusaSlicer" },
{ EProducer::Cura, "Cura_SteamEngine" },
@ -305,6 +438,13 @@ const std::vector<std::pair<GCodeProcessor::EProducer, std::string>> GCodeProces
unsigned int GCodeProcessor::s_result_id = 0;
GCodeProcessor::GCodeProcessor()
{
reset();
m_time_processor.machines[static_cast<size_t>(ETimeMode::Normal)].line_m73_mask = "M73 P%s R%s\n";
m_time_processor.machines[static_cast<size_t>(ETimeMode::Stealth)].line_m73_mask = "M73 Q%s S%s\n";
}
void GCodeProcessor::apply_config(const PrintConfig& config)
{
m_parser.apply_config(config);
@ -346,6 +486,8 @@ void GCodeProcessor::apply_config(const PrintConfig& config)
float max_acceleration = get_option_value(m_time_processor.machine_limits.machine_max_acceleration_extruding, i);
m_time_processor.machines[i].acceleration = (max_acceleration > 0.0f) ? max_acceleration : DEFAULT_ACCELERATION;
}
m_time_processor.export_remaining_time_enabled = config.remaining_times.value;
}
void GCodeProcessor::apply_config(const DynamicPrintConfig& config)
@ -572,6 +714,10 @@ void GCodeProcessor::process_file(const std::string& filename)
update_estimated_times_stats();
// post-process to add M73 lines into the gcode
if (m_time_processor.export_remaining_time_enabled)
m_time_processor.post_process(filename);
#if ENABLE_GCODE_VIEWER_STATISTICS
m_result.time = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - start_time).count();
#endif // ENABLE_GCODE_VIEWER_STATISTICS
@ -1525,13 +1671,13 @@ void GCodeProcessor::process_M201(const GCodeReader::GCodeLine& line)
if (line.has_x())
set_option_value(m_time_processor.machine_limits.machine_max_acceleration_x, i, line.x() * factor);
if (line.has_y() && i < m_time_processor.machine_limits.machine_max_acceleration_y.values.size())
if (line.has_y())
set_option_value(m_time_processor.machine_limits.machine_max_acceleration_y, i, line.y() * factor);
if (line.has_z() && i < m_time_processor.machine_limits.machine_max_acceleration_z.values.size())
if (line.has_z())
set_option_value(m_time_processor.machine_limits.machine_max_acceleration_z, i, line.z() * factor);
if (line.has_e() && i < m_time_processor.machine_limits.machine_max_acceleration_e.values.size())
if (line.has_e())
set_option_value(m_time_processor.machine_limits.machine_max_acceleration_e, i, line.e() * factor);
}
}

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@ -72,6 +72,8 @@ namespace Slic3r {
static const std::string Color_Change_Tag;
static const std::string Pause_Print_Tag;
static const std::string Custom_Code_Tag;
static const std::string First_M73_Output_Placeholder_Tag;
static const std::string Last_M73_Output_Placeholder_Tag;
private:
using AxisCoords = std::array<float, 4>;
@ -182,10 +184,12 @@ namespace Slic3r {
float acceleration; // mm/s^2
float extrude_factor_override_percentage;
float time; // s
std::string line_m73_mask;
State curr;
State prev;
CustomGCodeTime gcode_time;
std::vector<TimeBlock> blocks;
std::vector<float> g1_times_cache;
std::array<float, static_cast<size_t>(EMoveType::Count)> moves_time;
std::array<float, static_cast<size_t>(ExtrusionRole::erCount)> roles_time;
@ -212,6 +216,7 @@ namespace Slic3r {
// This is currently only really used by the MK3 MMU2:
// extruder_unloaded = true means no filament is loaded yet, all the filaments are parked in the MK3 MMU2 unit.
bool extruder_unloaded;
bool export_remaining_time_enabled;
MachineEnvelopeConfig machine_limits;
// Additional load / unload times for a filament exchange sequence.
std::vector<float> filament_load_times;
@ -219,6 +224,9 @@ namespace Slic3r {
std::array<TimeMachine, static_cast<size_t>(ETimeMode::Count)> machines;
void reset();
// post process the file with the given filename to add remaining time lines M73
void post_process(const std::string& filename);
};
public:
@ -312,7 +320,7 @@ namespace Slic3r {
static unsigned int s_result_id;
public:
GCodeProcessor() { reset(); }
GCodeProcessor();
void apply_config(const PrintConfig& config);
void apply_config(const DynamicPrintConfig& config);