MultiEnvironmentMonitor/EPaper.cpp at master · ciffelia/MultiEnvironmentMonitor · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
#include "EPaper.h"

#include <cstdio>
#include <cstring>

#include "TimeProvider.h"
#include "BatteryLowImage.h"
#include "TemperatureImage.h"
#include "HumidityImage.h"
#include "PressureImage.h"
#include "CO2Image.h"
#include "TVOCImage.h"
#include "DegreeImage.h"
#include "BootImage.h"
#include "SyncImage.h"
#include "Logger.h"

using namespace Constants::EPaper;

void EPaper::GetMeasuredValueStr(char *temperatureStr, char *humidityStr, char *pressureStr, char *co2Str, char *tvocStr, const Sensors::MeasuredValue value)
{
  sprintf(temperatureStr, "%.1f", value.temperature);
  sprintf(humidityStr, "%.1f%%", value.humidity);
  sprintf(pressureStr, "%.0fhPa", value.pressure);
  sprintf(co2Str, "%dppm", value.co2);
  sprintf(tvocStr, "%dppb", value.tvoc);
}

void EPaper::drawImage(const int xBase, const int yBase, const Image &image, const int colored)
{
  for (int y = 0; y < image.height; y++)
  {
    const int offset = y * image.width;
    for (int x = 0; x < image.width; x++)
    {
      if (image.data[offset + x])
      {
        paint.DrawPixel(xBase + x, yBase + y, colored);
      }
    }
  }
}

EPaper::EPaper()
  : paint(imageBuffer, Constants::EPaper::WIDTH, Constants::EPaper::HEIGHT)
{
}

void EPaper::begin()
{
  epd.Reset();
  const auto returnCode = epd.Init();
  if (returnCode != 0)
  {
    Throw("epd.Init() returned with an error: %d.", returnCode);
  }
}

void EPaper::sleep(){
  epd.Sleep();
}

void EPaper::drawStatusPage(const DateTime dateTime, const Sensors::MeasuredValue measuredValue, const bool isRTCBatteryLow)
{
  char dateStr[16], timeStr[16];
  TimeProvider::GetDateStr(dateStr, dateTime);
  TimeProvider::GetTimeStr(timeStr, dateTime, false);

  char temperatureStr[16], humidityStr[16], pressureStr[16], co2Str[16], tvocStr[16];
  GetMeasuredValueStr(temperatureStr, humidityStr, pressureStr, co2Str, tvocStr, measuredValue);

  const auto cellW = WIDTH;
  const auto cellH = HEIGHT / 6;
  const auto cellCX = cellW / 2;
  const auto cellCY = cellH / 2;

  const auto fontW = Font20.Width;
  const auto fontH = Font20.Height;

  const auto iconX = 20;
  const auto valueX = 70;

  paint.Clear(PAINT_WHITE);

  // 日時の背景の矩形
  paint.DrawFilledRectangle(0, 0, cellW, cellH - 1, PAINT_BLACK);

  // 各計測値を区切る直線
  paint.DrawHorizontalLine(0, cellH * 2, cellW, PAINT_BLACK);
  paint.DrawHorizontalLine(0, cellH * 3, cellW, PAINT_BLACK);
  paint.DrawHorizontalLine(0, cellH * 4, cellW, PAINT_BLACK);
  paint.DrawHorizontalLine(0, cellH * 5, cellW, PAINT_BLACK);

  // 各計測値のアイコン
  drawImage(iconX, cellH * 1 + cellCY - 16, TemperatureImage, PAINT_BLACK);
  drawImage(iconX, cellH * 2 + cellCY - 16, HumidityImage, PAINT_BLACK);
  drawImage(iconX, cellH * 3 + cellCY - 16, PressureImage, PAINT_BLACK);
  drawImage(iconX, cellH * 4 + cellCY - 16, CO2Image, PAINT_BLACK);
  drawImage(iconX, cellH * 5 + cellCY - 16, TVOCImage, PAINT_BLACK);

  // RTCの電池残量警告
  if (isRTCBatteryLow) {
    drawImage(WIDTH - fontW + 4, cellCY / 2 * 3 - fontH / 2 + 2 + 1, BatteryLowImage, PAINT_WHITE);
  }

  // 日時
  paint.DrawStringAt(cellCX - fontW * 10 / 2, cellCY / 2 - fontH / 2 + 3, dateStr, &Font20, PAINT_WHITE);
  paint.DrawStringAt(cellCX - fontW * 5 / 2, cellCY / 2 * 3 - fontH / 2 + 2, timeStr, &Font20, PAINT_WHITE);

  // 各計測値
  paint.DrawStringAt(valueX, cellH * 1 + cellCY - fontH / 2 + 2, temperatureStr, &Font20, PAINT_BLACK);
  paint.DrawStringAt(valueX, cellH * 2 + cellCY - fontH / 2 + 2, humidityStr, &Font20, PAINT_BLACK);
  paint.DrawStringAt(valueX, cellH * 3 + cellCY - fontH / 2 + 2, pressureStr, &Font20, PAINT_BLACK);
  paint.DrawStringAt(valueX, cellH * 4 + cellCY - fontH / 2 + 2, co2Str, &Font20, PAINT_BLACK);
  paint.DrawStringAt(valueX, cellH * 5 + cellCY - fontH / 2 + 2, tvocStr, &Font20, PAINT_BLACK);

  // 「℃」
  drawImage(
    valueX + strlen(temperatureStr) * fontW,
    cellH * 1 + cellCY - fontH / 2 + 1,
    DegreeImage,
    PAINT_BLACK
  );

  epd.DisplayFrame(imageBuffer);
}

void EPaper::drawBootPage()
{
  paint.Clear(PAINT_WHITE);

  drawImage(0, 0, BootImage, PAINT_BLACK);

  epd.DisplayFrame(imageBuffer);
}

void EPaper::drawSyncPage(){
  paint.Clear(PAINT_WHITE);

  drawImage(0, 0, SyncImage, PAINT_BLACK);

  epd.DisplayFrame(imageBuffer);
}