B15F Board 15 Famulus Edition

view_monitor.cpp
1 #include "view_monitor.h"
2
3 ViewMonitor::ViewMonitor() : t_worker(&ViewMonitor::worker, this)
4 {
5 }
6
7 call_t ViewMonitor::keypress(int& key)
8 {
9 switch(key)
10 {
11
12 case KEY_MOUSE:
13 {
14 // http://pronix.linuxdelta.de/C/Linuxprogrammierung/Linuxsystemprogrammieren_C_Kurs_Kapitel10b.shtml
15 MEVENT event;
16 bool hit = false;
17 if(getmouse(&event) == OK && event.bstate & (BUTTON1_CLICKED | BUTTON1_DOUBLE_CLICKED))
18 {
19 size_t column = start_x + close_offset_x;
20 size_t row = start_y + close_offset_y;
21 size_t mouse_x = event.x, mouse_y = event.y;
22 if(mouse_y == row && mouse_x >= column && mouse_x < column + label_close.length())
23 hit = true;
24 }
25 if(!hit)
26 break;
27
28 // fall through to next case
29 [[fallthrough]];
30 }
31 case KEY_ENT:
32 run_worker = false;
33 key = -1; // do return from view
34 wclear(win);
35 wrefresh(win);
36 t_worker.join();
37 break;
38 default:
39 break;
40 }
41 return calls[0];
42 }
43
44 std::string ViewMonitor::fancyDigitalString(uint8_t& b)
45 {
46 std::stringstream str;
47 str << std::bitset<8>(b).to_string();
48 str << " ";
49 str << "0x" << std::setfill ('0') << std::setw(2) << std::hex << (int) b << std::dec;
50 return str.str();
51 }
52
53 std::string ViewMonitor::fancyAnalogString(uint16_t& v)
54 {
55 std::stringstream str;
56 double volt = round(v * 100.0 * 5.0 / 1023.0) / 100.0;
57
58 str << std::setfill ('0') << std::setw(4) << (int) v << " " << std::fixed << std::setprecision(2) << volt << " V ";
59
60 str << "[";
61 uint8_t p = round(v * 40.0 / 1023.0);
62 for(uint8_t i = 0; i < p; i++)
63 str << "X";
64 for(uint8_t i = 0; i < 40 - p; i++)
65 str << " ";
66 str << "]" << std::endl;
67
68 return str.str();
69 }
70
71 void ViewMonitor::worker()
72 {
73 B15F& drv = B15F::getInstance();
74 while(run_worker)
75 {
76 try
77 {
78 std::this_thread::sleep_for(std::chrono::milliseconds(100));
79
80 uint8_t be0 = drv.digitalRead0();
81 uint8_t be1 = drv.digitalRead1();
82 uint8_t dsw = drv.readDipSwitch();
83 uint16_t adc[8];
84 for(uint8_t i = 0; i < sizeof(adc) / sizeof(adc[0]); i++)
85 adc[i] = drv.analogRead(i);
86
87
88 std::stringstream str;
89
90 // hline
91 for(uint8_t i = 0; i < width - 2 * text_offset_x; i++)
92 if(i % 2 == 0)
93 str << "-";
94 else
95 str << " ";
96 str << std::endl;
97
98 str << "Digitale Enigaenge:" << std::endl;
99 str << "Binaere Eingabe 0: " << fancyDigitalString(be0) << std::endl;
100 str << "Binaere Eingabe 1: " << fancyDigitalString(be1) << std::endl;
101 str << "Dip Schalter (S7): " << fancyDigitalString(dsw) << std::endl;
102
103 // hline
104 for(uint8_t i = 0; i < width - 2 * text_offset_x; i++)
105 if(i % 2 == 0)
106 str << "-";
107 else
108 str << " ";
109 str << std::endl;
110
111 str << "Analoge Eingaenge:" << std::endl;
112 for(uint8_t i = 0; i < sizeof(adc) / sizeof(adc[0]); i++)
113 {
114 str << "Kanal " << std::to_string((int) i) << ": ";
115 str << fancyAnalogString(adc[i]) << std::endl;
116 }
117
118 text = str.str();
119 repaint();
120 }
121 catch(DriverException& ex)
122 {
123 std::cout << "DriverException: " << ex.what() << std::endl;
124 drv.delay_ms(1000);
125 }
126 catch(...)
127 {
128 try
129 {
130 drv.reconnect();
131 }
132 catch(...)
133 {
134 B15F::abort("yoho meine dudes");
135 return;
136 }
137 }
138 }
139 }
ViewMonitor
Definition: view_monitor.h:13
B15F::digitalRead0
uint8_t digitalRead0(void)
Definition: b15f.cpp:207
B15F::readDipSwitch
uint8_t readDipSwitch(void)
Definition: b15f.cpp:235
B15F::delay_ms
void delay_ms(uint16_t ms)
Definition: b15f.cpp:432
B15F::getInstance
static B15F & getInstance(void)
Definition: b15f.cpp:442
B15F
Definition: b15f.h:31
B15F::abort
static void abort(std::string msg)
Definition: b15f.cpp:467
B15F::analogRead
uint16_t analogRead(uint8_t channel)
Definition: b15f.cpp:279
B15F::digitalRead1
uint8_t digitalRead1(void)
Definition: b15f.cpp:221
B15F::reconnect
void reconnect(void)
Definition: b15f.cpp:57
DriverException
Definition: driverexception.h:10