IoT - Modular - SSD1306.cpp
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Contents
#includes, Defines, etc...
1 #include "libraries.h"
2 #include "functions.h"
3 #include "externs.h"
4
5 #include "StickDude.h"
6
7 #include "d-SSD1306_128x64.h"
8
9 extern bool WalkingDudeIndicator;
10 extern bool WavingDudeIndicator;
11
12 extern int DS18B20_Count;
13 extern int BME280_Count;
SSD1306_Exists
1 bool SSD1306_Exists()
2 {
3 Wire.beginTransmission(0x3C);
4
5 // See if something acknowledged the transmission
6 int response = Wire.endTransmission();
7 if (response == 0)
8 {
9 return (true);
10 }
11 else if (response == 4) // unknown error
12 {
13 debug_Trouble("Unknown response at hexAddress 0x3C");
14 return (false);
15 }
16 else
17 {
18 return (false);
19 }
20 }
SSD1306_init
1 // Initialize the display
2 void SSD1306_init()
3 {
4 {
5 // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
6 // the 'true' means reset the display on begin. Let's see if this stops the intermittant freeze...
7 if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C, true))
8 {
9 debug_Trouble("SSD1306 allocation failed");
10 debug_Trouble("++++++++++++++++ STOPPING!!! +++++++++++++++++");
11 while (true) // Slam on da brakes!
12 blinkLED(100);
13 // Does this ever actually happen?
14 // Or even NEED to???
15 }
16 else
17 {
18 display.clearDisplay();
19
20 display.dim(true); // These displays are excessively bright
21
22 // Set up the active (changing) parts of the display
23 Dcanvas6.setFont(&FreeMonoBold9pt7b);
24
25 // Set up the static (non-changing) parts of the display
26 Scanvas3.setFont(&FreeMonoBold9pt7b);
27
28 display.setTextColor(WHITE, BLACK);
29 display.setTextSize(1);
30 { //////////////////////////////// Why do I have to check this here
31 //////////////////////////////// & can't avoid the setup if it's missing???
32 if (SSD1306_Exists())
33 debug_Success("SSD1306 initialized");
34 else
35 debug_Trouble("No SSD1306 found");
36 }
37 }
38 }
39 }
SSD1306_title
1 // Place static text on the yellow part of the OLED display
2 // Accepts the string (max 9 characters)
3 void SSD1306_title(const char *Title)
4 { // Max 9 characters...
5 Tcanvas0.setFont(&FreeMonoBold12pt7b);
6 Tcanvas0.fillScreen(BLACK);
7 Tcanvas0.setCursor(0, 14);
8 Tcanvas0.print(Title);
9 // Tcanvas0.drawBitmap(4, row_Y[Row - 1] - 9, Tcanvas0.getBuffer(), 120, 15, WHITE, BLACK);
10 display.drawBitmap(4, 0, Tcanvas0.getBuffer(), 128, 15, WHITE, BLACK);
11 display.display();
12 }
SSD1306_Static
1 // Place static text on the blue part of the OLED display
2 // Accepts the string (max 11 characters) and the row number (1-3)
3 void SSD1306_Static(const char *Line, int Row)
4 { // Max 11 characters
5 Scanvas3.fillScreen(BLACK);
6 Scanvas3.setCursor(0, 11);
7 Scanvas3.print(Line);
8 if (strlen(Line) > 0)
9 Scanvas3.print(":"); // Add a colon if there's actual content on the line...
10 display.drawBitmap(4, row_Y[Row - 1], Scanvas3.getBuffer(), 120, 15, WHITE, BLACK);
11
12 display.display();
13 }
SSD1306_Display_Sensor_Data
1 void SSD1306_Display_Sensor_Data(
2 const char TitleText[10],
3 const char L1Text[6], float L1Data,
4 const char L2Text[6], float L2Data,
5 const char L3Text[6], float L3Data)
6 {
7 SSD1306_title(TitleText);
8
9 SSD1306_Static(L1Text, 1);
10 SSD1306_Static(L2Text, 2);
11 SSD1306_Static(L3Text, 3);
12
13 char TempText[6];
14 char HumiText[6];
15 char PresText[6];
16
17 if (strlen(L1Text) > 0)
18 {
19 sprintf(TempText, "%6.1f", L1Data);
20 Dcanvas6.fillScreen(BLACK);
21 Dcanvas6.setCursor(0, 11);
22 Dcanvas6.print(TempText);
23 display.drawBitmap(62, row_Y[0], Dcanvas6.getBuffer(), 65, 12, WHITE, BLACK);
24 display.display();
25 }
26
27 if (strlen(L2Text) > 0)
28 {
29 sprintf(HumiText, "%6.1f", L2Data);
30 Dcanvas6.fillScreen(BLACK);
31 Dcanvas6.setCursor(0, 11);
32 Dcanvas6.print(HumiText);
33 display.drawBitmap(62, row_Y[1], Dcanvas6.getBuffer(), 65, 12, WHITE, BLACK);
34 display.display();
35 }
36
37 if (strlen(L3Text) > 0)
38 {
39 sprintf(PresText, "%06.1f", L3Data);
40 Dcanvas6.fillScreen(BLACK);
41 Dcanvas6.setCursor(0, 11);
42 Dcanvas6.print(PresText);
43 display.drawBitmap(62, row_Y[2], Dcanvas6.getBuffer(), 65, 12, WHITE, BLACK);
44 }
45 display.display();
46 }
SSD1306_Display_Sensor_Data2
1 void SSD1306_Display_Sensor_Data2(
2 const char TitleText[10],
3 const char L1Text[6], float L1Data,
4 const char L2Text[6], float L2Data,
5 const char L3Text[6], float L3Data)
6 {
7 SSD1306_title(TitleText);
8
9 SSD1306_Static(L1Text, 1);
10 SSD1306_Static(L2Text, 2);
11 SSD1306_Static(L3Text, 3);
12
13 char TempText[6];
14 char HumiText[6];
15 char PresText[6];
16
17 if (strlen(L1Text) > 0)
18 {
19 sprintf(TempText, "%6.1f", L1Data);
20 Dcanvas6.fillScreen(BLACK);
21 Dcanvas6.setCursor(0, 11);
22 Dcanvas6.print(TempText);
23 display.drawBitmap(62, row_Y[0], Dcanvas6.getBuffer(), 65, 12, WHITE, BLACK);
24 display.display();
25 }
26
27 if (strlen(L2Text) > 0)
28 {
29 sprintf(HumiText, "%6.2f", L2Data);
30 Dcanvas6.fillScreen(BLACK);
31 Dcanvas6.setCursor(0, 11);
32 Dcanvas6.print(HumiText);
33 display.drawBitmap(62, row_Y[1], Dcanvas6.getBuffer(), 65, 12, WHITE, BLACK);
34 display.display();
35 }
36
37 if (strlen(L3Text) > 0)
38 {
39 sprintf(PresText, "%06.2f", L3Data);
40 Dcanvas6.fillScreen(BLACK);
41 Dcanvas6.setCursor(0, 11);
42 Dcanvas6.print(PresText);
43 display.drawBitmap(62, row_Y[2], Dcanvas6.getBuffer(), 65, 12, WHITE, BLACK);
44 }
45 display.display();
46 }
SSD1306_Indicate_Action
1 // Create an activity indicator ////////////////////////////////////////////////
2 ////////////////////////////////////////////////////////////////////////////////
3 void SSD1306_Indicate_Action()
4 {
5 if (WalkingDudeIndicator)
6 beerStickDude(DottyX, 64 - 12);
7
8 if (WavingDudeIndicator)
9 beerStickDude(120, 0);
10 }
WavingDude
1 // StickDude waving in the corner...
2 int DudeNumber = 0;
3 void WavingDude()
4 {
5 if (DudeNumber >= StickDude_wave_count)
6 DudeNumber = 0;
7
8 StickDudePIC.fillScreen(BLACK);
9 StickDudePIC.drawBitmap(0, 0, StickDude_wave[DudeNumber], DUDE_WIDTH, DUDE_HEIGHT, 1);
10
11 DudeNumber++;
12
13 display.drawBitmap(120, 0, StickDudePIC.getBuffer(), 8, 12, WHITE, BLACK);
14 display.display();
15 }
WalkingDude
1 // Just a little dude that walks across the bottom edge of the display
2 int DudeStep = 0;
3 void WalkingDude()
4 {
5 DottyX++;
6 if (DottyX > SCREEN_WIDTH)
7 DottyX = 0;
8 if (DudeStep >= StickDude_walk_count)
9 DudeStep = 0;
10
11 StickDudePIC.fillScreen(BLACK);
12 StickDudePIC.drawBitmap(0, 0, StickDude_walk[DudeStep], DUDE_WIDTH, DUDE_HEIGHT, 1);
13
14 DudeStep++;
15
16 display.drawBitmap(DottyX, 64 - 12, StickDudePIC.getBuffer(), 8, 12, WHITE, BLACK);
17 display.display();
18 }
beerStickDude
1 // Dude stops for a beer
2 void beerStickDude(int LEFT, int TOP)
3 {
4 int DudeNum;
5
6 for (DudeNum = 0; DudeNum < StickDude_beer_count; DudeNum++)
7 {
8 {
9 StickDudePIC.fillScreen(BLACK);
10 StickDudePIC.drawBitmap(0, 0, StickDude_beer[DudeNum], DUDE_WIDTH, DUDE_HEIGHT, 1);
11 display.drawBitmap(LEFT, TOP, StickDudePIC.getBuffer(), 8, 12, WHITE, BLACK);
12 display.display();
13 delay(60);
14 }
15 }
16 DudeNum--;
17 for (; DudeNum >= 0; DudeNum--)
18 {
19 {
20 StickDudePIC.fillScreen(BLACK);
21 StickDudePIC.drawBitmap(0, 0, StickDude_beer[DudeNum], DUDE_WIDTH, DUDE_HEIGHT, 1);
22 display.drawBitmap(LEFT, TOP, StickDudePIC.getBuffer(), 8, 12, WHITE, BLACK);
23 display.display();
24 delay(30);
25 }
26 }
27 }
SSD1306_off
1 // Turn display off /////////////////////////////////////////////////////////
2 void SSD1306_off()
3 {
4 display.ssd1306_command(SSD1306_DISPLAYOFF);
5 debug_Action("Screen OFF");
6 }
SSD1306_on
1 // Turn display on /////////////////////////////////////////////////////////
2 void SSD1306_on()
3 {
4 display.ssd1306_command(SSD1306_DISPLAYON);
5 debug_Action("Screen ON");
6 }
SSD1306_Dim
1 // Adjust display intensity ////////////////////////////////////////////////////
2 void SSD1306_Dim()
3 {
4 display.dim(true); // These displays are excessively bright
5 debug_Action("Screen DIM");
6 }
SSD1306_Bright
1 // Adjust display intensity ////////////////////////////////////////////////////
2 void SSD1306_Bright()
3 {
4 display.dim(false); // These displays are excessively bright
5 debug_Action("Screen BRIGHT");
6 }
