1 /*******************************************************************************
2   Copyright(c) 2019 Christian Liska. All rights reserved.
3 
4   INDI Astromechanic Light Pollution Meter Driver
5 
6   This program is free software; you can redistribute it and/or modify it
7   under the terms of the GNU General Public License as published by the Free
8   Software Foundation; either version 2 of the License, or (at your option)
9   any later version.
10 
11   This program is distributed in the hope that it will be useful, but WITHOUT
12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14   more details.
15 
16   You should have received a copy of the GNU Library General Public License
17   along with this library; see the file COPYING.LIB.  If not, write to
18   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19   Boston, MA 02110-1301, USA.
20 
21   The full GNU General Public License is included in this distribution in the
22   file called LICENSE.
23 *******************************************************************************/
24 
25 #pragma once
26 
27 #include "defaultdevice.h"
28 
29 class LPM : public INDI::DefaultDevice
30 {
31   public:
32     LPM();
33     virtual ~LPM();
34 
35     virtual bool initProperties() override;
36     virtual bool updateProperties() override;
37     virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n) override;
38     virtual bool ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n) override;
39 
40     /**
41      * @struct LpmConnection
42      * @brief Holds the connection mode of the device.
43      */
44     enum
45     {
46         CONNECTION_NONE   = 1 << 0,
47         CONNECTION_SERIAL = 1 << 1
48     } LpmConnection;
49 
50     enum
51     {
52         SAVE_READINGS,
53         DISCARD_READINGS
54     };
55 
56   protected:
57     const char *getDefaultName() override;
58     void TimerHit() override;
59 
60   private:
61     bool getReadings();
62     bool getDeviceInfo();
63     void openFilePtr();
64 
65     // Readings
66     INumberVectorProperty AverageReadingNP;
67     INumber AverageReadingN[5] {};
68 
69     // Record File Info
70     IText RecordFileT[2] {};
71     ITextVectorProperty RecordFileTP;
72 
73     ISwitch ResetB[1];
74     ISwitchVectorProperty ResetBP;
75 
76     ISwitch SaveB[2] {};
77     ISwitchVectorProperty SaveBP;
78 
79     // Device Information
80     INumberVectorProperty UnitInfoNP;
81     INumber UnitInfoN[1];
82 
83     Connection::Serial *serialConnection { nullptr };
84 
85     int PortFD { -1 };
86     long count = 0;
87     float sumSQ = 0;
88     char filename[2048];
89 
90     uint8_t lpmConnection { CONNECTION_SERIAL };
91 
92     FILE * fp = nullptr;
93 };
94