Commit | Line | Data |
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df27a6a3 | 1 | /* |
38d375e7 AW |
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. | |
df27a6a3 | 5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. |
38d375e7 AW |
6 | */ |
7 | ||
25a19381 AW |
8 | #ifndef STREAMOUTPUT_H |
9 | #define STREAMOUTPUT_H | |
10 | ||
99b9ed8a MM |
11 | #include <Stream.h> |
12 | #include <cstdarg> | |
13 | ||
14 | class StreamOutput : public mbed::Stream { | |
25a19381 | 15 | public: |
99b9ed8a MM |
16 | StreamOutput(){} |
17 | // virtual int puts(const char *str) = 0; | |
18 | virtual int printf(const char* format, ...) { | |
19 | char *buffer; // = printf_default_buffer; | |
20 | // Make the message | |
21 | va_list args; | |
22 | va_start(args, format); | |
23 | ||
24 | int size = vsnprintf(NULL, 0, format, args) | |
25 | + 1; // we add one to take into account space for the terminating \0 | |
26 | ||
27 | // if (size > PRINTF_DEFAULT_BUFFER_SIZE) { | |
28 | buffer = new char[size]; | |
29 | vsnprintf(buffer, size, format, args); | |
30 | // } | |
31 | ||
32 | va_end(args); | |
33 | ||
34 | puts(buffer); | |
35 | ||
36 | // if (buffer != printf_default_buffer) | |
37 | delete buffer; | |
38 | ||
39 | return size - 1; | |
40 | } | |
41 | virtual int _putc(int c) { return 0; } | |
42 | virtual int _getc(void) { return 0; } | |
836222e7 | 43 | virtual int puts(const char*) = 0; |
25a19381 AW |
44 | }; |
45 | ||
25a19381 | 46 | #endif |