JonatanRek/ESPHomeMarlin2
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JonatanRek
2026-04-07 09:35:29 +02:00
parent 270a92ba06
commit 3159d4c875
2 changed files with 110 additions and 179 deletions
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259
marlin2.cpp
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@@ -1,22 +1,20 @@
#include "marlin2.h"
#include "esphome/core/log.h"
#include <string>
namespace esphome::marlin2 {
static const char *TAG = "marlin2";
// ── Entity registration ───────────────────────────────────────────────────
#ifdef USE_SENSOR
void Marlin2::add_sensor(const std::string &name, sensor::Sensor *sens) {
sensors_.push_back({name, sens});
}
sensor::Sensor *Marlin2::find_sensor(const std::string &key) {
for (const auto &pair : sensors_) {
if (key == pair.first) {
return pair.second;
}
}
return nullptr;
void Marlin2::publish_sensor(const std::string &key, float value) {
auto *s = find_in_(sensors_, key);
if (s != nullptr && s->get_state() != value)
s->publish_state(value);
}
#endif
@@ -25,13 +23,10 @@ namespace esphome::marlin2 {
text_sensors_.push_back({name, sens});
}
text_sensor::TextSensor *Marlin2::find_text_sensor(const std::string &key) {
for (const auto &pair : text_sensors_) {
if (key == pair.first) {
return pair.second;
}
}
return nullptr;
void Marlin2::publish_text_sensor(const std::string &key, const std::string &value) {
auto *s = find_in_(text_sensors_, key);
if (s != nullptr && s->get_state() != value)
s->publish_state(value);
}
#endif
@@ -39,15 +34,6 @@ namespace esphome::marlin2 {
void Marlin2::add_select(const std::string &name, select::Select *sel) {
selects_.push_back({name, sel});
}
select::Select *Marlin2::find_select(const std::string &key) {
for (const auto &pair : selects_) {
if (key == pair.first) {
return pair.second;
}
}
return nullptr;
}
#endif
#ifdef USE_BINARY_SENSOR
@@ -55,42 +41,32 @@ namespace esphome::marlin2 {
binary_sensors_.push_back({name, bs});
}
binary_sensor::BinarySensor *Marlin2::find_binary_sensor(const std::string &key) {
for (const auto &pair : binary_sensors_) {
if (key == pair.first) {
return pair.second;
}
}
return nullptr;
void Marlin2::publish_binary_sensor(const std::string &key, bool value) {
auto *s = find_in_(binary_sensors_, key);
if (s != nullptr && s->state != value)
s->publish_state(value);
}
#endif
// ── Lifecycle ─────────────────────────────────────────────────────────────
void Marlin2::setup() {
marlin_output_.reserve(256);
marlin_response_output_.reserve(256);
marlin_time_.reserve(32);
printer_state_.reserve(32);
write_str("\r\n\r\nM155 S10\r\n");
write_str("\r\n\r\nM117 ESP Home Connected!\r\n");
flush();
set_printer_state("IDLE");
set_interval(15000, [this]() {
if (print_progress_ != 100)
write_str("M27\r\nM31\r\n");
});
}
void Marlin2::dump_config() {
ESP_LOGCONFIG(TAG, "Marlin2:");
this->check_uart_settings(115200);
LOG_UPDATE_INTERVAL(this);
}
void Marlin2::write(std::string gcode) {
ESP_LOGD(TAG, "->GCODE: %s", gcode.c_str());
write_str((std::string("\r\n\r\n") + gcode + std::string("\r\n")).c_str());
flush();
}
void Marlin2::update() {
void Marlin2::loop() {
while (available()) {
char c = read();
if (c == '\n' || c == '\r') {
@@ -99,13 +75,23 @@ namespace esphome::marlin2 {
marlin_output_ += c;
}
}
if (millis() - millis_progress_ > 15000 && print_progress_ != 100) {
millis_progress_ = millis();
write_str("M27\r\nM31\r\n");
}
}
void Marlin2::dump_config() {
ESP_LOGCONFIG(TAG, "Marlin2:");
this->check_uart_settings(115200);
}
// ── G-code output ─────────────────────────────────────────────────────────
void Marlin2::write(const std::string &gcode) {
ESP_LOGD(TAG, "->GCODE: %s", gcode.c_str());
write_str(("\r\n\r\n" + gcode + "\r\n").c_str());
flush();
}
// ── Line parsing ──────────────────────────────────────────────────────────
void Marlin2::process_line() {
if (marlin_output_.size() < 3) {
marlin_output_ = "";
@@ -131,27 +117,19 @@ namespace esphome::marlin2 {
if (listing_file_ && marlin_output_.compare("End file list") == 0) {
ESP_LOGD(TAG, "Listing of files stopped!");
listing_file_ = false;
#ifdef USE_BINARY_SENSOR
if (find_binary_sensor("sd_card_present") != nullptr) {
find_binary_sensor("sd_card_present")->publish_state(true);
}
#endif
publish_sd_files();
#ifdef USE_SENSOR
if (find_sensor("sd_card_file_count") != nullptr) {
find_sensor("sd_card_file_count")->publish_state(static_cast<float>(file_table_.size()));
}
#ifdef USE_BINARY_SENSOR
publish_binary_sensor("sd_card_present", true);
#endif
#ifdef USE_SENSOR
publish_sensor("sd_card_file_count", static_cast<float>(file_table_.size()));
#endif
marlin_output_ = "";
return;
}
if (listing_file_ && marlin_output_.find(".GCO ") > 1) {
size_t first_space = marlin_output_.find(' ');
size_t first_space = marlin_output_.find(' ');
size_t second_space = marlin_output_.find(' ', first_space + 1);
if (first_space != std::string::npos) {
@@ -163,11 +141,9 @@ namespace esphome::marlin2 {
return;
}
std::string long_name = short_name;
if (second_space != std::string::npos && second_space > first_space) {
long_name = marlin_output_.substr(second_space + 1);
}
std::string long_name = (second_space != std::string::npos && second_space > first_space)
? marlin_output_.substr(second_space + 1)
: short_name;
file_table_[long_name] = short_name;
}
@@ -176,73 +152,56 @@ namespace esphome::marlin2 {
return;
}
// Parse periodic temperature read out message
// Temperature report: T:xx/xx B:xx/xx
if (
marlin_output_.find(" T:") == 0 ||
marlin_output_.find("T:") == 0 ||
marlin_output_.find("ok T:") == 0 ||
marlin_output_.find(" ok T:") == 0
) {
float ext_temperature, ext_set_temperature, bed_temperature, bed_set_temperature;
if (process_temp_msg(&ext_temperature, &ext_set_temperature, &bed_temperature, &bed_set_temperature) != 0) {
float ext_temp, ext_set, bed_temp, bed_set;
if (process_temp_msg(&ext_temp, &ext_set, &bed_temp, &bed_set) != 0) {
#ifdef USE_SENSOR
if (find_sensor("bed_temperature") != nullptr)
find_sensor("bed_temperature")->publish_state(bed_temperature);
if (find_sensor("bed_set_temperature") != nullptr)
find_sensor("bed_set_temperature")->publish_state(bed_set_temperature);
if (find_sensor("ext_temperature") != nullptr)
find_sensor("ext_temperature")->publish_state(ext_temperature);
if (find_sensor("ext_set_temperature") != nullptr)
find_sensor("ext_set_temperature")->publish_state(ext_set_temperature);
publish_sensor("bed_temperature", bed_temp);
publish_sensor("bed_set_temperature", bed_set);
publish_sensor("ext_temperature", ext_temp);
publish_sensor("ext_set_temperature", ext_set);
#endif
#ifdef USE_TEXT_SENSOR
if (bed_set_temperature == 0.0 && ext_set_temperature == 0.0) {
if (ext_temperature < 32.0 && bed_temperature < 32.0) {
if (bed_set == 0.0f && ext_set == 0.0f) {
if (ext_temp < 32.0f && bed_temp < 32.0f)
set_printer_state("IDLE");
} else if (ext_temperature < 150.0 && bed_temperature < 55.0) {
else if (ext_temp < 150.0f && bed_temp < 55.0f)
set_printer_state("COOLING");
}
}
if (print_progress_ == 0.0 && (bed_set_temperature != 0.0 || ext_set_temperature != 0.0)) {
if (print_progress_ == 0.0f && (bed_set != 0.0f || ext_set != 0.0f))
set_printer_state("PREHEATING");
}
#endif
}
marlin_output_ = "";
return;
}
// Parse progress of the print
// Print progress: SD printing byte X/Y
if (marlin_output_.find("SD printing byte") == 0) {
print_progress_ = process_progress_msg();
#ifdef USE_SENSOR
if (find_sensor("print_progress") != nullptr)
find_sensor("print_progress")->publish_state(print_progress_);
publish_sensor("print_progress", print_progress_);
#endif
set_printer_state("PRINTING");
marlin_output_ = "";
return;
}
// Parse print time
// Print time: echo:Print time: Xh Xm Xs
if (marlin_output_.find("echo:Print time: ") == 0) {
double current = 0;
double remaining = 0;
double current = 0, remaining = 0;
if (process_print_time_msg(&current, &remaining, print_progress_) != 0) {
#ifdef USE_SENSOR
if (find_sensor("print_time") != nullptr)
find_sensor("print_time")->publish_state(current);
if (find_sensor("print_time_remaining") != nullptr)
find_sensor("print_time_remaining")->publish_state(remaining);
publish_sensor("print_time", static_cast<float>(current));
publish_sensor("print_time_remaining", static_cast<float>(remaining));
#endif
}
marlin_output_ = "";
return;
}
@@ -251,48 +210,34 @@ namespace esphome::marlin2 {
if (marlin_output_.find("File opened: ") == 0) {
size_t start_pos = std::strlen("File opened: ");
size_t size_pos = marlin_output_.find(" Size: ");
if (size_pos != std::string::npos) {
std::string filename = from_dos_name(marlin_output_.substr(start_pos, size_pos - start_pos));
ESP_LOGD(TAG, "Soubor: %s", filename.c_str());
ESP_LOGD(TAG, "File: %s", filename.c_str());
#ifdef USE_TEXT_SENSOR
if (find_text_sensor("sd_card_file_selected") != nullptr) {
find_text_sensor("sd_card_file_selected")->publish_state(filename.c_str());
}
publish_text_sensor("sd_card_file_selected", filename);
#endif
}
marlin_output_ = "";
return;
}
// Print from SD card started
if (marlin_output_.compare("File selected") == 0) {
set_printer_state("PRINTING");
marlin_output_ = "";
return;
}
// Print finished
if (marlin_output_.compare("Done printing") == 0) {
print_progress_ = 100;
#ifdef USE_SENSOR
if (find_sensor("print_progress") != nullptr)
find_sensor("print_progress")->publish_state(print_progress_);
if (find_sensor("print_time_remaining") != nullptr)
find_sensor("print_time_remaining")->publish_state(0);
publish_sensor("print_progress", 100.0f);
publish_sensor("print_time_remaining", 0.0f);
#endif
#ifdef USE_TEXT_SENSOR
set_printer_state("FINISHED");
#endif
marlin_output_ = "";
return;
}
// Print aborted
if (marlin_output_.compare("Print Aborted") == 0) {
set_printer_state("STOPPED");
marlin_output_ = "";
@@ -303,63 +248,55 @@ namespace esphome::marlin2 {
marlin_output_ = "";
}
// ── SD card file list ─────────────────────────────────────────────────────
void Marlin2::publish_sd_files() {
#if defined(USE_TEXT_SENSOR) || defined(USE_SELECT)
std::string chunk;
uint8_t count = 0;
#ifdef USE_SELECT
std::vector<std::string> file_names;
#endif
for (const auto &[key, value] : file_table_) {
if (count >= max_sd_files_) {
ESP_LOGW(TAG, "SD file list truncated at %u files (max_sd_files=%u, total=%u)",
max_sd_files_, max_sd_files_, (unsigned) file_table_.size());
ESP_LOGW(TAG, "SD file list truncated to %u files (total: %u)",
max_sd_files_, (unsigned) file_table_.size());
break;
}
if (!chunk.empty()) chunk += "|";
chunk += key;
#ifdef USE_SELECT
file_names.push_back(key);
#endif
if (!chunk.empty()) chunk += "|";
chunk += key;
count++;
}
#ifdef USE_TEXT_SENSOR
if (find_text_sensor("sd_card_files") != nullptr) {
find_text_sensor("sd_card_files")->publish_state(chunk);
}
publish_text_sensor("sd_card_files", chunk);
#endif
#ifdef USE_SELECT
if (find_select("sd_card_file_select") != nullptr) {
find_select("sd_card_file_select")->traits.set_options(file_names);
}
#endif
auto *sel = find_in_(selects_, std::string("sd_card_file_select"));
if (sel != nullptr)
sel->traits.set_options(file_names);
#endif
}
// ── Message parsers ───────────────────────────────────────────────────────
int Marlin2::process_temp_msg(float *ext_temperature, float *ext_set_temperature, float *bed_temperature, float *bed_set_temperature) {
float dc;
while (marlin_output_.find(" ") != std::string::npos)
marlin_output_.erase(marlin_output_.find(' '), 1);
while (marlin_output_.find("ok") != std::string::npos)
marlin_output_.erase(marlin_output_.find("ok"), 2);
if (sscanf(marlin_output_.c_str(), "T:%f/%fB:%f/%f", ext_temperature, ext_set_temperature, bed_temperature, bed_set_temperature) == 4)
return 1;
if (sscanf(marlin_output_.c_str(), "T:%f/%f(%f)B:%f/%f(%f)", ext_temperature, ext_set_temperature, &dc, bed_temperature, bed_set_temperature, &dc) == 6)
return 2;
if (sscanf(marlin_output_.c_str(), "T:%f/%fT0:%f/%fT1:%f/%fB:%f/%f", ext_temperature, ext_set_temperature, &dc, &dc, &dc, &dc, bed_temperature, bed_set_temperature) == 8)
return 3;
if (sscanf(marlin_output_.c_str(), "T0:%f/%fT1:%f/%fB:%f/%f", ext_temperature, ext_set_temperature, &dc, &dc, bed_temperature, bed_set_temperature) == 6)
return 4;
@@ -387,47 +324,39 @@ namespace esphome::marlin2 {
if (sscanf(marlin_time_.c_str(), "%fd %fh %fm %fs", &d, &h, &m, &s) != 4) {
d = 0;
if (sscanf(marlin_time_.c_str(), "%fh %fm %fs", &h, &m, &s) != 3) {
d = 0; h = 0;
h = 0;
if (sscanf(marlin_time_.c_str(), "%fm %fs", &m, &s) != 2) {
d = 0; h = 0; m = 0;
if (sscanf(marlin_time_.c_str(), "%fs", &s) != 1) {
m = 0;
if (sscanf(marlin_time_.c_str(), "%fs", &s) != 1)
return 0;
}
}
}
}
*current = round(((d) * 24 * 60 * 60) + ((h) * 60 * 60) + ((m) * 60) + (s));
*current = round((d * 24 * 60 * 60) + (h * 60 * 60) + (m * 60) + s);
if (progress != 0.0 && progress != 100.0) {
*remaining = (((100 * *current) / round(progress)) - *current);
}
if (progress != 0.0f && progress != 100.0f)
*remaining = ((100.0 * *current) / round(progress)) - *current;
return 1;
}
void Marlin2::set_printer_state(std::string status) {
void Marlin2::set_printer_state(const std::string &status) {
#ifdef USE_TEXT_SENSOR
if (find_text_sensor("printer_state") != nullptr) {
find_text_sensor("printer_state")->publish_state(status);
}
publish_text_sensor("printer_state", status);
#endif
}
std::string Marlin2::to_dos_name(std::string filename) {
// ── Filename mapping ──────────────────────────────────────────────────────
std::string Marlin2::to_dos_name(const std::string &filename) {
auto it = file_table_.find(filename);
if (it != file_table_.end()) {
return it->second;
}
return filename;
return (it != file_table_.end()) ? it->second : filename;
}
std::string Marlin2::from_dos_name(std::string dos_filename) {
for (const auto &[key, value] : file_table_) {
if (value == dos_filename) {
return key;
}
}
std::string Marlin2::from_dos_name(const std::string &dos_filename) {
for (const auto &[key, value] : file_table_)
if (value == dos_filename) return key;
return dos_filename;
}