Added G32 to autocalibrate delta endstops
[clinton/Smoothieware.git] / src / modules / utils / player / Player.cpp
dissimilarity index 63%
index 34554d3..bc87cf4 100644 (file)
-/*
-    This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
-    Smoothie is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
-    Smoothie is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-
-#include "libs/Kernel.h"
-#include "Player.h"
-#include "libs/nuts_bolts.h"
-#include "libs/utils.h"
-#include "libs/SerialMessage.h"
-#include "libs/StreamOutput.h"
-#include "modules/robot/Conveyor.h"
-#include "DirHandle.h"
-
-
-void Player::on_module_loaded(){
-    this->playing_file = false;
-    this->booted = false;
-    this->register_for_event(ON_CONSOLE_LINE_RECEIVED);
-    this->register_for_event(ON_MAIN_LOOP);
-    this->register_for_event(ON_SECOND_TICK);
-    
-    this->on_boot_file_name = this->kernel->config->value(on_boot_gcode_checksum)->by_default("on_boot.gcode")->as_string();
-    this->elapsed_secs= 0;
-}
-
-void Player::on_second_tick(void*) {
-    this->elapsed_secs++;
-}
-
-// When a new line is received, check if it is a command, and if it is, act upon it
-void Player::on_console_line_received( void* argument ){
-    SerialMessage new_message = *static_cast<SerialMessage*>(argument);
-    string possible_command = new_message.message;
-
-    //new_message.stream->printf("Received %s\r\n", possible_command.c_str());
-
-    // We don't compare to a string but to a checksum of that string, this saves some space in flash memory
-    unsigned short check_sum = get_checksum( possible_command.substr(0,possible_command.find_first_of(" \r\n")) );  // todo: put this method somewhere more convenient
-
-    // Act depending on command
-    if (check_sum == play_command_checksum)
-        this->play_command(  get_arguments(possible_command), new_message.stream );
-    else if (check_sum == progress_command_checksum)
-        this->progress_command(get_arguments(possible_command),new_message.stream );
-    else if (check_sum == abort_command_checksum)
-        this->abort_command(get_arguments(possible_command),new_message.stream );
-    else if (check_sum == cd_command_checksum)
-        this->cd_command(  get_arguments(possible_command), new_message.stream );
-}
-
-// Play a gcode file by considering each line as if it was received on the serial console
-void Player::play_command( string parameters, StreamOutput* stream ){
-
-    // Get filename
-    string filename          = this->absolute_from_relative(shift_parameter( parameters ));
-    stream->printf("Playing %s\r\n", filename.c_str());
-    string options           = shift_parameter( parameters );
-
-    this->current_file_handler = fopen( filename.c_str(), "r");
-    if(this->current_file_handler == NULL){
-        stream->printf("File not found: %s\r\n", filename.c_str());
-        return;
-    }
-
-    this->playing_file = true;
-
-    // Do not output to any stream if we were passed the -q ( quiet ) option
-    if( options.find_first_of("Qq") == string::npos ){
-        this->current_stream = stream;
-    }else{
-        this->current_stream = &(StreamOutput::NullStream);
-    }
-
-    // get size of file
-    int result = fseek(this->current_file_handler, 0, SEEK_END);
-    if (0 != result){
-            stream->printf("WARNING - Could not get file size\r\n");
-            file_size= -1;
-    }else{
-            file_size= ftell(this->current_file_handler);
-            fseek(this->current_file_handler, 0, SEEK_SET);
-            stream->printf("  File size %ld\r\n", file_size);
-    }
-    this->played_cnt= 0;
-    this->elapsed_secs= 0;
-}
-
-void Player::progress_command( string parameters, StreamOutput* stream ){
-    if(!playing_file) {
-        stream->printf("Not currently playing\r\n");
-        return;
-    }
-
-    if(file_size > 0) {
-        int est= -1;
-        if(this->elapsed_secs > 0) {
-            int bytespersec= played_cnt / this->elapsed_secs;
-            if(bytespersec > 0)
-                est= (file_size - played_cnt) / bytespersec;
-        }
-        
-        int pcnt= (file_size - (file_size - played_cnt)) * 100 / file_size;
-        stream->printf("%d %% complete, elapsed time: %d s, est time: %d s\r\n", pcnt, this->elapsed_secs, est);
-        
-    }else{
-        stream->printf("File size is unknown\r\n");
-    }
-}
-
-void Player::abort_command( string parameters, StreamOutput* stream ){
-    if(!playing_file) {
-        stream->printf("Not currently playing\r\n");
-        return;
-    }
-    playing_file = false;
-    played_cnt= 0;
-    file_size= 0;
-    fclose(current_file_handler);
-    stream->printf("Aborted playing file\r\n");
-}
-
-// Convert a path indication ( absolute or relative ) into a path ( absolute )
-string Player::absolute_from_relative( string path ){
-    if( path[0] == '/' ){ return path; }
-    if( path[0] == '.' ){ return this->current_path; }
-    return this->current_path + path;
-}
-
-// Change current absolute path to provided path
-void Player::cd_command( string parameters, StreamOutput* stream ){
-    string folder = this->absolute_from_relative( parameters );
-    if( folder[folder.length()-1] != '/' ){ folder += "/"; }
-    DIR *d;
-    d = opendir(folder.c_str());
-    if(d == NULL) {
-//        stream->printf("Could not open directory %s \r\n", folder.c_str() );
-    }else{
-        this->current_path = folder;
-        closedir(d);
-    }
-}
-
-void Player::on_main_loop(void* argument){
-    if( !this->booted && this->on_boot_enable ){
-        this->play_command(this->on_boot_file_name, this->kernel->serial);
-        this->booted = true;
-    }
-
-    if( this->playing_file ){
-        string buffer;
-        int c;
-        buffer.reserve(20);
-        // Print each line of the file
-        while ((c = fgetc(this->current_file_handler)) != EOF){
-            if (c == '\n'){
-                this->current_stream->printf("%s\n", buffer.c_str());
-                struct SerialMessage message;
-                message.message = buffer;
-                message.stream = this->current_stream;
-                // wait for the queue to have enough room that a serial message could still be received before sending
-                this->kernel->conveyor->wait_for_queue(2);
-                this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &message);
-                played_cnt += buffer.size();
-                buffer.clear();
-                return;
-            }else{
-                buffer += c;
-            }
-        };
-        this->playing_file = false;
-        played_cnt= 0;
-        file_size= 0;
-        fclose(this->current_file_handler);
-    }
-}
-
-/*
-void Player::on_main_loop(void* argument){
-    if( !this->on_booted ){
-        this->play_command(this->on_boot_file_name, new StreamOutput());
-        this->on_booted = true;
-    }
-    if( this->playing_file ){
-        string buffer;
-        int c;
-        // Print each line of the file
-        while ((c = fgetc(this->current_file_handler)) != EOF){
-            if (c == '\n'){
-                this->current_stream->printf("%s\n", buffer.c_str());
-                struct SerialMessage message;
-                message.message = buffer;
-                message.stream = this->current_stream;
-                // wait for the queue to have enough room that a serial message could still be received before sending
-                this->kernel->conveyor->wait_for_queue(2);
-                this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &message);
-                buffer.clear();
-                return;
-            }else{
-                buffer += c;
-            }
-        };
-
-        fclose(this->current_file_handler);
-        this->playing_file = false;
-    }
-}
-*/
-
+/*
+    This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
+    Smoothie is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+    Smoothie is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+    You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "Player.h"
+
+#include "libs/Kernel.h"
+#include "libs/nuts_bolts.h"
+#include "libs/utils.h"
+#include "SerialConsole.h"
+#include "libs/SerialMessage.h"
+#include "libs/StreamOutputPool.h"
+#include "libs/StreamOutput.h"
+#include "Gcode.h"
+#include "checksumm.h"
+#include "Pauser.h"
+#include "Config.h"
+#include "ConfigValue.h"
+
+#include "modules/robot/Conveyor.h"
+#include "DirHandle.h"
+#include "PublicDataRequest.h"
+#include "PlayerPublicAccess.h"
+
+#define play_command_checksum           CHECKSUM("play")
+#define progress_command_checksum       CHECKSUM("progress")
+#define abort_command_checksum          CHECKSUM("abort")
+#define on_boot_gcode_checksum          CHECKSUM("on_boot_gcode")
+#define on_boot_gcode_enable_checksum   CHECKSUM("on_boot_gcode_enable")
+
+void Player::on_module_loaded()
+{
+    this->playing_file = false;
+    this->current_file_handler = NULL;
+    this->booted = false;
+    this->register_for_event(ON_CONSOLE_LINE_RECEIVED);
+    this->register_for_event(ON_MAIN_LOOP);
+    this->register_for_event(ON_SECOND_TICK);
+    this->register_for_event(ON_GET_PUBLIC_DATA);
+    this->register_for_event(ON_SET_PUBLIC_DATA);
+    this->register_for_event(ON_GCODE_RECEIVED);
+
+    this->on_boot_gcode = THEKERNEL->config->value(on_boot_gcode_checksum)->by_default("/sd/on_boot.gcode")->as_string();
+    this->on_boot_gcode_enable = THEKERNEL->config->value(on_boot_gcode_enable_checksum)->by_default(true)->as_bool();
+    this->elapsed_secs = 0;
+    this->reply_stream = NULL;
+}
+
+void Player::on_second_tick(void *)
+{
+    if (!THEKERNEL->pauser->paused()) this->elapsed_secs++;
+}
+
+void Player::on_gcode_received(void *argument)
+{
+    Gcode *gcode = static_cast<Gcode *>(argument);
+    string args = get_arguments(gcode->command);
+    if (gcode->has_m) {
+        if (gcode->m == 21) { // Dummy code; makes Octoprint happy -- supposed to initialize SD card
+            gcode->mark_as_taken();
+            gcode->stream->printf("SD card ok\r\n");
+
+        } else if (gcode->m == 23) { // select file
+            gcode->mark_as_taken();
+            // Get filename
+            this->filename = "/sd/" + shift_parameter( args );
+            this->current_stream = &(StreamOutput::NullStream);
+
+            if(this->current_file_handler != NULL) {
+                this->playing_file = false;
+                fclose(this->current_file_handler);
+            }
+            this->current_file_handler = fopen( this->filename.c_str(), "r");
+
+            if(this->current_file_handler == NULL) {
+                gcode->stream->printf("file.open failed: %s\r\n", this->filename.c_str());
+                return;
+
+            } else {
+                // get size of file
+                int result = fseek(this->current_file_handler, 0, SEEK_END);
+                if (0 != result) {
+                    this->file_size = 0;
+                } else {
+                    this->file_size = ftell(this->current_file_handler);
+                    fseek(this->current_file_handler, 0, SEEK_SET);
+                }
+                gcode->stream->printf("File opened:%s Size:%ld\r\n", this->filename.c_str(), this->file_size);
+                gcode->stream->printf("File selected\r\n");
+            }
+
+
+            this->played_cnt = 0;
+            this->elapsed_secs = 0;
+
+        } else if (gcode->m == 24) { // start print
+            gcode->mark_as_taken();
+            if (this->current_file_handler != NULL) {
+                this->playing_file = true;
+                // this would be a problem if the stream goes away before the file has finished,
+                // so we attach it to the kernel stream, however network connections from pronterface
+                // do not connect to the kernel streams so won't see this FIXME
+                this->reply_stream = THEKERNEL->streams;
+            }
+
+        } else if (gcode->m == 25) { // pause print
+            gcode->mark_as_taken();
+            this->playing_file = false;
+
+        } else if (gcode->m == 26) { // Reset print. Slightly different than M26 in Marlin and the rest
+            gcode->mark_as_taken();
+            if(this->current_file_handler != NULL) {
+                string currentfn = this->filename.c_str();
+                unsigned long old_size = this->file_size;
+
+                // abort the print
+                abort_command("", gcode->stream);
+
+                if(!currentfn.empty()) {
+                    // reload the last file opened
+                    this->current_file_handler = fopen(currentfn.c_str() , "r");
+
+                    if(this->current_file_handler == NULL) {
+                        gcode->stream->printf("file.open failed: %s\r\n", currentfn.c_str());
+                    } else {
+                        this->filename = currentfn;
+                        this->file_size = old_size;
+                        this->current_stream = &(StreamOutput::NullStream);
+                    }
+                }
+
+            } else {
+                gcode->stream->printf("No file loaded\r\n");
+            }
+
+        } else if (gcode->m == 27) { // report print progress, in format used by Marlin
+            gcode->mark_as_taken();
+            progress_command("-b", gcode->stream);
+
+        } else if (gcode->m == 32) { // select file and start print
+            gcode->mark_as_taken();
+            // Get filename
+            this->filename = "/sd/" + shift_parameter( args );
+            this->current_stream = &(StreamOutput::NullStream);
+
+            if(this->current_file_handler != NULL) {
+                this->playing_file = false;
+                fclose(this->current_file_handler);
+            }
+
+            this->current_file_handler = fopen( this->filename.c_str(), "r");
+            if(this->current_file_handler == NULL) {
+                gcode->stream->printf("file.open failed: %s\r\n", this->filename.c_str());
+            } else {
+                this->playing_file = true;
+            }
+        }
+    }
+}
+
+
+// When a new line is received, check if it is a command, and if it is, act upon it
+void Player::on_console_line_received( void *argument )
+{
+    SerialMessage new_message = *static_cast<SerialMessage *>(argument);
+
+    // ignore comments
+    if(new_message.message[0] == ';') return;
+
+    string possible_command = new_message.message;
+
+    //new_message.stream->printf("Received %s\r\n", possible_command.c_str());
+
+    // We don't compare to a string but to a checksum of that string, this saves some space in flash memory
+    unsigned short check_sum = get_checksum( possible_command.substr(0, possible_command.find_first_of(" \r\n")) ); // todo: put this method somewhere more convenient
+
+    // Act depending on command
+    if (check_sum == play_command_checksum)
+        this->play_command(  get_arguments(possible_command), new_message.stream );
+    else if (check_sum == progress_command_checksum)
+        this->progress_command(get_arguments(possible_command), new_message.stream );
+    else if (check_sum == abort_command_checksum)
+        this->abort_command(get_arguments(possible_command), new_message.stream );
+}
+
+// Play a gcode file by considering each line as if it was received on the serial console
+void Player::play_command( string parameters, StreamOutput *stream )
+{
+
+    // Get filename
+    this->filename          = absolute_from_relative(shift_parameter( parameters ));
+    string options          = shift_parameter( parameters );
+
+    if(this->playing_file) {
+        stream->printf("Currently printing, abort print first\r\n");
+        return;
+    }
+
+    if(this->current_file_handler != NULL) { // must have been a paused print
+        fclose(this->current_file_handler);
+    }
+
+    this->current_file_handler = fopen( this->filename.c_str(), "r");
+    if(this->current_file_handler == NULL) {
+        stream->printf("File not found: %s\r\n", this->filename.c_str());
+        return;
+    }
+
+    stream->printf("Playing %s\r\n", this->filename.c_str());
+
+    this->playing_file = true;
+
+    // Output to the current stream if we were passed the -v ( verbose ) option
+    if( options.find_first_of("Vv") == string::npos ) {
+        this->current_stream = &(StreamOutput::NullStream);
+    } else {
+        // we send to the kernels stream as it cannot go away
+        this->current_stream = THEKERNEL->streams;
+    }
+
+    // get size of file
+    int result = fseek(this->current_file_handler, 0, SEEK_END);
+    if (0 != result) {
+        stream->printf("WARNING - Could not get file size\r\n");
+        file_size = 0;
+    } else {
+        file_size = ftell(this->current_file_handler);
+        fseek(this->current_file_handler, 0, SEEK_SET);
+        stream->printf("  File size %ld\r\n", file_size);
+    }
+    this->played_cnt = 0;
+    this->elapsed_secs = 0;
+}
+
+void Player::progress_command( string parameters, StreamOutput *stream )
+{
+
+    // get options
+    string options = shift_parameter( parameters );
+    bool sdprinting= options.find_first_of("Bb") != string::npos;
+
+    if(!playing_file && current_file_handler != NULL) {
+        if(sdprinting)
+            stream->printf("SD printing byte %lu/%lu\r\n", played_cnt, file_size);
+        else
+            stream->printf("SD print is paused at %lu/%lu\r\n", played_cnt, file_size);
+        return;
+
+    } else if(!playing_file) {
+        stream->printf("Not currently playing\r\n");
+        return;
+    }
+
+    if(file_size > 0) {
+        unsigned long est = 0;
+        if(this->elapsed_secs > 10) {
+            unsigned long bytespersec = played_cnt / this->elapsed_secs;
+            if(bytespersec > 0)
+                est = (file_size - played_cnt) / bytespersec;
+        }
+
+        unsigned int pcnt = (file_size - (file_size - played_cnt)) * 100 / file_size;
+        // If -b or -B is passed, report in the format used by Marlin and the others.
+        if (!sdprinting) {
+            stream->printf("%u %% complete, elapsed time: %lu s", pcnt, this->elapsed_secs);
+            if(est > 0) {
+                stream->printf(", est time: %lu s",  est);
+            }
+            stream->printf("\r\n");
+        } else {
+            stream->printf("SD printing byte %lu/%lu\r\n", played_cnt, file_size);
+        }
+
+    } else {
+        stream->printf("File size is unknown\r\n");
+    }
+}
+
+void Player::abort_command( string parameters, StreamOutput *stream )
+{
+    if(!playing_file && current_file_handler == NULL) {
+        stream->printf("Not currently playing\r\n");
+        return;
+    }
+    playing_file = false;
+    played_cnt = 0;
+    file_size = 0;
+    this->filename = "";
+    this->current_stream = NULL;
+    fclose(current_file_handler);
+    current_file_handler = NULL;
+    stream->printf("Aborted playing or paused file\r\n");
+}
+
+void Player::on_main_loop(void *argument)
+{
+    if( !this->booted ) {
+        this->booted = true;
+        if( this->on_boot_gcode_enable ) {
+            this->play_command(this->on_boot_gcode, THEKERNEL->serial);
+        } else {
+            //THEKERNEL->serial->printf("On boot gcode disabled! skipping...\n");
+        }
+    }
+
+    if( this->playing_file ) {
+        char buf[130]; // lines upto 128 characters are allowed, anything longer is discarded
+        bool discard = false;
+
+        while(fgets(buf, sizeof(buf), this->current_file_handler) != NULL) {
+            int len = strlen(buf);
+            if(len == 0) continue; // empty line? should not be possible
+            if(buf[len - 1] == '\n') {
+                if(discard) { // we are discarding a long line
+                    discard = false;
+                    continue;
+                }
+                if(len == 1) continue; // empty line
+
+                this->current_stream->printf("%s", buf);
+                struct SerialMessage message;
+                message.message = buf;
+                message.stream = this->current_stream;
+
+                // waits for the queue to have enough room
+                THEKERNEL->call_event(ON_CONSOLE_LINE_RECEIVED, &message);
+                played_cnt += len;
+                return; // we feed one line per main loop
+
+            } else {
+                // discard long line
+                this->current_stream->printf("Warning: Discarded long line\n");
+                discard = true;
+            }
+        }
+
+        this->playing_file = false;
+        this->filename = "";
+        played_cnt = 0;
+        file_size = 0;
+        fclose(this->current_file_handler);
+        current_file_handler = NULL;
+        this->current_stream = NULL;
+
+        if(this->reply_stream != NULL) {
+            // if we were printing from an M command from pronterface we need to send this back
+            this->reply_stream->printf("Done printing file\r\n");
+            this->reply_stream = NULL;
+        }
+    }
+}
+
+void Player::on_get_public_data(void *argument)
+{
+    PublicDataRequest *pdr = static_cast<PublicDataRequest *>(argument);
+
+    if(!pdr->starts_with(player_checksum)) return;
+
+    if(pdr->second_element_is(is_playing_checksum)) {
+        static bool bool_data;
+        bool_data = this->playing_file;
+        pdr->set_data_ptr(&bool_data);
+        pdr->set_taken();
+
+    } else if(pdr->second_element_is(get_progress_checksum)) {
+        static struct pad_progress p;
+        if(file_size > 0 && playing_file) {
+            p.elapsed_secs = this->elapsed_secs;
+            p.percent_complete = (this->file_size - (this->file_size - this->played_cnt)) * 100 / this->file_size;
+            p.filename = this->filename;
+            pdr->set_data_ptr(&p);
+            pdr->set_taken();
+        }
+    }
+}
+
+void Player::on_set_public_data(void *argument)
+{
+    PublicDataRequest *pdr = static_cast<PublicDataRequest *>(argument);
+
+    if(!pdr->starts_with(player_checksum)) return;
+
+    if(pdr->second_element_is(abort_play_checksum)) {
+        abort_command("", &(StreamOutput::NullStream));
+        pdr->set_taken();
+    }
+}