source: arduino-1-6-7/trunk/fuentes/arduino-ide-amd64/libraries/Bridge/src/Process.h @ 46

Last change on this file since 46 was 46, checked in by jrpelegrina, 4 years ago

First release to Xenial

File size: 1.9 KB
Line 
1/*
2  Copyright (c) 2013 Arduino LLC. All right reserved.
3
4  This library is free software; you can redistribute it and/or
5  modify it under the terms of the GNU Lesser General Public
6  License as published by the Free Software Foundation; either
7  version 2.1 of the License, or (at your option) any later version.
8
9  This library is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  Lesser General Public License for more details.
13
14  You should have received a copy of the GNU Lesser General Public
15  License along with this library; if not, write to the Free Software
16  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17*/
18
19#ifndef PROCESS_H_
20#define PROCESS_H_
21
22#include <Bridge.h>
23
24class Process : public Stream {
25  public:
26    // Constructor with a user provided BridgeClass instance
27    Process(BridgeClass &_b = Bridge) :
28      bridge(_b), started(false), buffered(0), readPos(0) { }
29    ~Process();
30
31    void begin(const String &command);
32    void addParameter(const String &param);
33    unsigned int run();
34    void runAsynchronously();
35    boolean running();
36    unsigned int exitValue();
37    void close();
38
39    unsigned int runShellCommand(const String &command);
40    void runShellCommandAsynchronously(const String &command);
41
42    operator bool () {
43      return started;
44    }
45
46    // Stream methods
47    // (read from process stdout)
48    int available();
49    int read();
50    int peek();
51    // (write to process stdin)
52    size_t write(uint8_t);
53    void flush();
54    // TODO: add optimized function for block write
55
56  private:
57    BridgeClass &bridge;
58    uint8_t handle;
59    String *cmdline;
60    boolean started;
61
62  private:
63    void doBuffer();
64    uint8_t buffered;
65    uint8_t readPos;
66    static const int BUFFER_SIZE = 64;
67    uint8_t buffer[BUFFER_SIZE];
68
69};
70
71#endif
Note: See TracBrowser for help on using the repository browser.