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663d7943 L |
1 | /* |
2 | This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). | |
3 | 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. | |
4 | 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. | |
5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. | |
6 | */ | |
7 | ||
8 | ||
9 | #include "libs/Kernel.h" | |
10 | #include "Player.h" | |
11 | #include "libs/nuts_bolts.h" | |
12 | #include "libs/utils.h" | |
13 | #include "libs/SerialMessage.h" | |
14 | #include "libs/StreamOutput.h" | |
15 | #include "modules/robot/Conveyor.h" | |
16 | ||
17 | ||
18 | void Player::on_module_loaded(){ | |
19 | this->playing_file = false; | |
addfb453 | 20 | this->booted = false; |
663d7943 L |
21 | this->register_for_event(ON_CONSOLE_LINE_RECEIVED); |
22 | this->register_for_event(ON_MAIN_LOOP); | |
23 | ||
24 | this->on_boot_file_name = this->kernel->config->value(on_boot_gcode_checksum)->by_default("on_boot.gcode")->as_string(); | |
25 | } | |
26 | ||
27 | // When a new line is received, check if it is a command, and if it is, act upon it | |
28 | void Player::on_console_line_received( void* argument ){ | |
29 | SerialMessage new_message = *static_cast<SerialMessage*>(argument); | |
30 | string possible_command = new_message.message; | |
31 | ||
32 | //new_message.stream->printf("Received %s\r\n", possible_command.c_str()); | |
33 | ||
34 | // We don't compare to a string but to a checksum of that string, this saves some space in flash memory | |
35 | unsigned short check_sum = get_checksum( possible_command.substr(0,possible_command.find_first_of(" \r\n")) ); // todo: put this method somewhere more convenient | |
36 | ||
37 | // Act depending on command | |
addfb453 L |
38 | if (check_sum == play_command_checksum) |
39 | this->play_command( get_arguments(possible_command), new_message.stream ); | |
40 | else if (check_sum == progress_command_checksum) | |
41 | this->progress_command(get_arguments(possible_command),new_message.stream ); | |
42 | else if (check_sum == abort_command_checksum) | |
43 | this->abort_command(get_arguments(possible_command),new_message.stream ); | |
44 | else if (check_sum == cd_command_checksum) | |
45 | this->cd_command( get_arguments(possible_command), new_message.stream ); | |
663d7943 L |
46 | } |
47 | ||
48 | // Play a gcode file by considering each line as if it was received on the serial console | |
49 | void Player::play_command( string parameters, StreamOutput* stream ){ | |
50 | ||
51 | // Get filename | |
addfb453 | 52 | string filename = this->absolute_from_relative(shift_parameter( parameters )); |
663d7943 L |
53 | stream->printf("Playing %s\r\n", filename.c_str()); |
54 | string options = shift_parameter( parameters ); | |
55 | ||
56 | this->current_file_handler = fopen( filename.c_str(), "r"); | |
fdbea18b | 57 | if(this->current_file_handler == NULL){ |
663d7943 L |
58 | stream->printf("File not found: %s\r\n", filename.c_str()); |
59 | return; | |
60 | } | |
fdbea18b | 61 | |
663d7943 | 62 | this->playing_file = true; |
fdbea18b | 63 | |
d0ef6382 | 64 | // Do not output to any stream if we were passed the -q ( quiet ) option |
663d7943 L |
65 | if( options.find_first_of("Qq") == string::npos ){ |
66 | this->current_stream = stream; | |
67 | }else{ | |
d0ef6382 | 68 | this->current_stream = &(StreamOutput::NullStream); |
fdbea18b AW |
69 | } |
70 | ||
71 | // get size of file | |
72 | int result = fseek(this->current_file_handler, 0, SEEK_END); | |
73 | if (0 != result){ | |
74 | stream->printf("WARNING - Could not get file size\r\n"); | |
75 | file_size= -1; | |
76 | }else{ | |
77 | file_size= ftell(this->current_file_handler); | |
78 | fseek(this->current_file_handler, 0, SEEK_SET); | |
79 | stream->printf(" File size %ld\r\n", file_size); | |
80 | } | |
81 | played_cnt= 0; | |
addfb453 | 82 | |
addfb453 L |
83 | } |
84 | ||
85 | void Player::progress_command( string parameters, StreamOutput* stream ){ | |
86 | if(!playing_file) { | |
87 | stream->printf("Not currently playing\r\n"); | |
88 | return; | |
89 | } | |
90 | ||
91 | if(file_size > 0) { | |
92 | int pcnt= (file_size - (file_size - played_cnt)) * 100 / file_size; | |
93 | stream->printf("%d %% complete\r\n", pcnt); | |
94 | }else{ | |
95 | stream->printf("File size is unknown\r\n"); | |
d0ef6382 | 96 | } |
addfb453 L |
97 | } |
98 | ||
99 | void Player::abort_command( string parameters, StreamOutput* stream ){ | |
100 | if(!playing_file) { | |
101 | stream->printf("Not currently playing\r\n"); | |
102 | return; | |
103 | } | |
104 | playing_file = false; | |
105 | played_cnt= 0; | |
106 | file_size= 0; | |
107 | fclose(current_file_handler); | |
108 | stream->printf("Aborted playing file\r\n"); | |
109 | } | |
110 | ||
111 | // Convert a path indication ( absolute or relative ) into a path ( absolute ) | |
112 | string Player::absolute_from_relative( string path ){ | |
113 | if( path[0] == '/' ){ return path; } | |
114 | if( path[0] == '.' ){ return this->current_path; } | |
115 | return this->current_path + path; | |
116 | } | |
117 | ||
118 | // Change current absolute path to provided path | |
119 | void Player::cd_command( string parameters, StreamOutput* stream ){ | |
120 | string folder = this->absolute_from_relative( parameters ); | |
121 | if( folder[folder.length()-1] != '/' ){ folder += "/"; } | |
122 | DIR *d; | |
123 | d = opendir(folder.c_str()); | |
124 | if(d == NULL) { | |
125 | // stream->printf("Could not open directory %s \r\n", folder.c_str() ); | |
126 | }else{ | |
127 | this->current_path = folder; | |
128 | closedir(d); | |
129 | } | |
130 | } | |
131 | ||
132 | void Player::on_main_loop(void* argument){ | |
133 | if( !this->booted && this->on_boot_enable ){ | |
ac60a716 | 134 | this->play_command(this->on_boot_file_name, this->kernel->serial); |
addfb453 L |
135 | this->booted = true; |
136 | } | |
137 | ||
138 | if( this->playing_file ){ | |
139 | string buffer; | |
140 | int c; | |
141 | buffer.reserve(20); | |
142 | // Print each line of the file | |
143 | while ((c = fgetc(this->current_file_handler)) != EOF){ | |
144 | if (c == '\n'){ | |
145 | this->current_stream->printf("%s\n", buffer.c_str()); | |
146 | struct SerialMessage message; | |
147 | message.message = buffer; | |
148 | message.stream = this->current_stream; | |
149 | // wait for the queue to have enough room that a serial message could still be received before sending | |
150 | this->kernel->conveyor->wait_for_queue(2); | |
151 | this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &message); | |
152 | played_cnt += buffer.size(); | |
153 | buffer.clear(); | |
154 | return; | |
155 | }else{ | |
156 | buffer += c; | |
157 | } | |
158 | }; | |
159 | this->playing_file = false; | |
160 | played_cnt= 0; | |
161 | file_size= 0; | |
162 | fclose(this->current_file_handler); | |
663d7943 L |
163 | } |
164 | } | |
165 | ||
addfb453 | 166 | /* |
663d7943 L |
167 | void Player::on_main_loop(void* argument){ |
168 | if( !this->on_booted ){ | |
169 | this->play_command(this->on_boot_file_name, new StreamOutput()); | |
170 | this->on_booted = true; | |
171 | } | |
172 | if( this->playing_file ){ | |
173 | string buffer; | |
174 | int c; | |
175 | // Print each line of the file | |
176 | while ((c = fgetc(this->current_file_handler)) != EOF){ | |
177 | if (c == '\n'){ | |
178 | this->current_stream->printf("%s\n", buffer.c_str()); | |
179 | struct SerialMessage message; | |
180 | message.message = buffer; | |
181 | message.stream = this->current_stream; | |
182 | // wait for the queue to have enough room that a serial message could still be received before sending | |
183 | this->kernel->conveyor->wait_for_queue(2); | |
184 | this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &message); | |
185 | buffer.clear(); | |
186 | return; | |
187 | }else{ | |
188 | buffer += c; | |
189 | } | |
190 | }; | |
191 | ||
192 | fclose(this->current_file_handler); | |
193 | this->playing_file = false; | |
194 | } | |
195 | } | |
addfb453 L |
196 | */ |
197 |