Arduino
/
inkplate-6-arduino-library
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Many fixes.

This commit is contained in:
nitko12 2020-08-06 14:43:47 +02:00
parent f012be658b
commit d5826251bf
11 changed files with 1412 additions and 1377 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2014
Inkplate.cpp
View File

File diff suppressed because it is too large Load Diff

16
Inkplate.h
View File

@ -160,19 +160,19 @@ public:
uint8_t *_partial; uint8_t *_partial;
uint8_t *D_memory4Bit; uint8_t *D_memory4Bit;
uint8_t *_pBuffer; uint8_t *_pBuffer;
const uint8_t LUT2[16] = {B10101010, B10101001, B10100110, B10100101, B10011010, B10011001, B10010110, B10010101, B01101010, B01101001, B01100110, B01100101, B01011010, B01011001, B01010110, B01010101}; const uint8_t LUT2[16] ={ B10101010, B10101001, B10100110, B10100101, B10011010, B10011001, B10010110, B10010101, B01101010, B01101001, B01100110, B01100101, B01011010, B01011001, B01010110, B01010101 };
const uint8_t LUTW[16] = {B11111111, B11111110, B11111011, B11111010, B11101111, B11101110, B11101011, B11101010, B10111111, B10111110, B10111011, B10111010, B10101111, B10101110, B10101011, B10101010}; const uint8_t LUTW[16] ={ B11111111, B11111110, B11111011, B11111010, B11101111, B11101110, B11101011, B11101010, B10111111, B10111110, B10111011, B10111010, B10101111, B10101110, B10101011, B10101010 };
const uint8_t LUTB[16] = {B11111111, B11111101, B11110111, B11110101, B11011111, B11011101, B11010111, B11010101, B01111111, B01111101, B01110111, B01110101, B01011111, B01011101, B01010111, B01010101}; const uint8_t LUTB[16] ={ B11111111, B11111101, B11110111, B11110101, B11011111, B11011101, B11010111, B11010101, B01111111, B01111101, B01110111, B01110101, B01011111, B01011101, B01010111, B01010101 };
const uint8_t pixelMaskLUT[8] = {B00000001, B00000010, B00000100, B00001000, B00010000, B00100000, B01000000, B10000000}; const uint8_t pixelMaskLUT[8] ={ B00000001, B00000010, B00000100, B00001000, B00010000, B00100000, B01000000, B10000000 };
const uint8_t pixelMaskGLUT[2] = {B00001111, B11110000}; const uint8_t pixelMaskGLUT[2] ={ B00001111, B11110000 };
const uint8_t discharge[16] = {B11111111, B11111100, B11110011, B11110000, B11001111, B11001100, B11000011, B11000000, B00111111, B00111100, B00110011, B00110000, B00001111, B00001100, B00000011, B00000000}; const uint8_t discharge[16] ={ B11111111, B11111100, B11110011, B11110000, B11001111, B11001100, B11000011, B11000000, B00111111, B00111100, B00110011, B00110000, B00001111, B00001100, B00000011, B00000000 };
//BLACK->WHITE //BLACK->WHITE
//THIS IS OKAYISH WAVEFORM FOR GRAYSCALE. IT CAN BE MUCH BETTER. //THIS IS OKAYISH WAVEFORM FOR GRAYSCALE. IT CAN BE MUCH BETTER.
const uint8_t waveform3Bit[8][7] = {{0, 0, 0, 0, 1, 1, 1}, {0, 0, 1, 1, 1, 2, 1}, {0, 1, 1, 2, 1, 2, 1}, {0, 0, 1, 1, 2, 1, 2}, {1, 1, 1, 2, 2, 1, 2}, {0, 0, 1, 1, 1, 2, 2}, {0, 1, 1, 2, 1, 2, 2}, {0, 0, 0, 0, 0, 0, 2}}; const uint8_t waveform3Bit[8][7] ={ { 0, 0, 0, 0, 1, 1, 1 }, { 0, 0, 1, 1, 1, 2, 1 }, { 0, 1, 1, 2, 1, 2, 1 }, { 0, 0, 1, 1, 2, 1, 2 }, { 1, 1, 1, 2, 2, 1, 2 }, { 0, 0, 1, 1, 1, 2, 2 }, { 0, 1, 1, 2, 1, 2, 2 }, { 0, 0, 0, 0, 0, 0, 2 } };
//const uint8_t waveform3Bit[8][12] = {{3,3,3,1,1,1,1,1,1,1,2,0}, {3,3,3,3,1,1,1,1,1,1,2,0}, {3,3,3,3,3,1,1,1,1,1,2,0}, {3,3,3,3,3,3,1,1,1,1,2,0}, {3,3,3,3,3,3,3,1,1,1,2,0}, {3,3,3,3,3,3,3,2,1,1,2,0}, {3,3,3,3,3,3,3,3,3,1,2,0}, {3,3,3,3,3,3,3,3,3,3,2,0}}; //const uint8_t waveform3Bit[8][12] = {{3,3,3,1,1,1,1,1,1,1,2,0}, {3,3,3,3,1,1,1,1,1,1,2,0}, {3,3,3,3,3,1,1,1,1,1,2,0}, {3,3,3,3,3,3,1,1,1,1,2,0}, {3,3,3,3,3,3,3,1,1,1,2,0}, {3,3,3,3,3,3,3,2,1,1,2,0}, {3,3,3,3,3,3,3,3,3,1,2,0}, {3,3,3,3,3,3,3,3,3,3,2,0}};
//const uint8_t waveform3Bit[16][12] = {{0,0,0,0,0,0,1,2,1,1,0,3},{0,0,1,1,1,2,2,2,1,1,0,3},{0,0,0,1,1,2,2,2,1,1,0,3}, {0,0,0,1,2,1,2,1,2,1,3}, {0,0,2,1,2,1,2,1,2,1,3}, {0,0,1,2,2,1,1,1,1,2,0,3}, {0,0,0,2,1,1,1,1,0,2,0,3}, {0,0,2,1,2,2,1,1,1,2,0,3}, {0,0,0,2,2,2,1,1,1,2,0,3}, {0,0,0,0,0,0,2,1,1,2,0,3}, {0,0,0,0,0,2,2,1,1,2,0,3}, {0,0,0,0,0,1,1,1,2,2,0,3}, {0,0,0,0,1,2,1,2,1,2,0,3}, {0,0,0,0,1,1,2,2,1,2,0,3},{0,0,0,0,1,1,1,2,2,2,0,3}, {0,0,0,0,0,0,0,0,0,2,0,3}}; //const uint8_t waveform3Bit[16][12] = {{0,0,0,0,0,0,1,2,1,1,0,3},{0,0,1,1,1,2,2,2,1,1,0,3},{0,0,0,1,1,2,2,2,1,1,0,3}, {0,0,0,1,2,1,2,1,2,1,3}, {0,0,2,1,2,1,2,1,2,1,3}, {0,0,1,2,2,1,1,1,1,2,0,3}, {0,0,0,2,1,1,1,1,0,2,0,3}, {0,0,2,1,2,2,1,1,1,2,0,3}, {0,0,0,2,2,2,1,1,1,2,0,3}, {0,0,0,0,0,0,2,1,1,2,0,3}, {0,0,0,0,0,2,2,1,1,2,0,3}, {0,0,0,0,0,1,1,1,2,2,0,3}, {0,0,0,0,1,2,1,2,1,2,0,3}, {0,0,0,0,1,1,2,2,1,2,0,3},{0,0,0,0,1,1,1,2,2,2,0,3}, {0,0,0,0,0,0,0,0,0,2,0,3}};
//PVI waveform for cleaning screen, not sure if it is correct, but it cleans screen properly. //PVI waveform for cleaning screen, not sure if it is correct, but it cleans screen properly.
const uint32_t waveform[50] = {0x00000008, 0x00000008, 0x00200408, 0x80281888, 0x60a81898, 0x60a8a8a8, 0x60a8a8a8, 0x6068a868, 0x6868a868, 0x6868a868, 0x68686868, 0x6a686868, 0x5a686868, 0x5a686868, 0x5a586a68, 0x5a5a6a68, 0x5a5a6a68, 0x55566a68, 0x55565a64, 0x55555654, 0x55555556, 0x55555556, 0x55555556, 0x55555516, 0x55555596, 0x15555595, 0x95955595, 0x95959595, 0x95949495, 0x94949495, 0x94949495, 0xa4949494, 0x9494a4a4, 0x84a49494, 0x84948484, 0x84848484, 0x84848484, 0x84848484, 0xa5a48484, 0xa9a4a4a8, 0xa9a8a8a8, 0xa5a9a9a4, 0xa5a5a5a4, 0xa1a5a5a1, 0xa9a9a9a9, 0xa9a9a9a9, 0xa9a9a9a9, 0xa9a9a9a9, 0x15151515, 0x11111111}; const uint32_t waveform[50] ={ 0x00000008, 0x00000008, 0x00200408, 0x80281888, 0x60a81898, 0x60a8a8a8, 0x60a8a8a8, 0x6068a868, 0x6868a868, 0x6868a868, 0x68686868, 0x6a686868, 0x5a686868, 0x5a686868, 0x5a586a68, 0x5a5a6a68, 0x5a5a6a68, 0x55566a68, 0x55565a64, 0x55555654, 0x55555556, 0x55555556, 0x55555556, 0x55555516, 0x55555596, 0x15555595, 0x95955595, 0x95959595, 0x95949495, 0x94949495, 0x94949495, 0xa4949494, 0x9494a4a4, 0x84a49494, 0x84948484, 0x84848484, 0x84848484, 0x84848484, 0xa5a48484, 0xa9a4a4a8, 0xa9a8a8a8, 0xa5a9a9a4, 0xa5a5a5a4, 0xa1a5a5a1, 0xa9a9a9a9, 0xa9a9a9a9, 0xa9a9a9a9, 0xa9a9a9a9, 0x15151515, 0x11111111 };
struct bitmapHeader struct bitmapHeader
{ {

524
examples/1. Basic Inkplate Functionality/2-Inkplate_basic_grayscale/2-Inkplate_basic_grayscale.ino
View File

@ -2,14 +2,14 @@
2_Basic_grayscale example for e-radionica.com Inkplate 6 2_Basic_grayscale example for e-radionica.com Inkplate 6
For this example you will need only USB cable and Inkplate 6 For this example you will need only USB cable and Inkplate 6
Select "Inkplate 6(ESP32)" from Tools -> Board menu. Select "Inkplate 6(ESP32)" from Tools -> Board menu.
Don't have "Inkplate 6(ESP32)" option? Follow our tutorial and add it: Don't have "Inkplate 6(ESP32)" option? Follow our tutorial and add it:
https://e-radionica.com/en/blog/add-inkplate-6-to-arduino-ide/ https://e-radionica.com/en/blog/add-inkplate-6-to-arduino-ide/
This example will show you how you can draw some simple graphics using This example will show you how you can draw some simple graphics using
Adafruit GFX functions. Yes, Inkplate library is 100% compatible with GFX lib! Adafruit GFX functions. Yes, Inkplate library is 100% compatible with GFX lib!
Learn more about Adafruit GFX: https://learn.adafruit.com/adafruit-gfx-graphics-library Learn more about Adafruit GFX: https://learn.adafruit.com/adafruit-gfx-graphics-library
Inkplate will be used in grayscale mode which is 3 bit, so you can have up to 8 different colors (black, 6 gray colors and white) Inkplate will be used in grayscale mode which is 3 bit, so you can have up to 8 different colors (black, 6 gray colors and white)
Color is represented by number, where number 0 means black and number 7 means white, while everything in between are shades of gray. Color is represented by number, where number 0 means black and number 7 means white, while everything in between are shades of gray.
Want to learn more about Inkplate? Visit www.inkplate.io Want to learn more about Inkplate? Visit www.inkplate.io
Looking to get support? Write on our forums: http://forum.e-radionica.com/en/ Looking to get support? Write on our forums: http://forum.e-radionica.com/en/
@ -26,278 +26,278 @@ Inkplate display(INKPLATE_3BIT); //Create object on Inkplate library and set lib
void setup() void setup()
{ {
display.begin(); //Init library (you should call this function ONLY ONCE) display.begin(); //Init library (you should call this function ONLY ONCE)
display.clearDisplay(); //Clear any data that may have been in (software) frame buffer. display.clearDisplay(); //Clear any data that may have been in (software) frame buffer.
//(NOTE! This does not clean image on screen, it only clears it in the frame buffer inside ESP32). //(NOTE! This does not clean image on screen, it only clears it in the frame buffer inside ESP32).
display.clean(); //Clear everything that has previously been on a screen display.clean(); //Clear everything that has previously been on a screen
display.setTextColor(0, 7); display.setTextColor(0, 7);
display.setCursor(150, 320); display.setCursor(150, 320);
display.setTextSize(4); display.setTextSize(4);
display.print("Welcome to Inkplate 6!"); display.print("Welcome to Inkplate 6!");
display.display(); //Write hello message display.display(); //Write hello message
delay(5000); //Wait a little bit delay(5000); //Wait a little bit
} }
void loop() void loop()
{ {
//Example will demostrate funcionality one by one. You always first set everything in the frame buffer and afterwards you show //Example will demostrate funcionality one by one. You always first set everything in the frame buffer and afterwards you show
//it on the screen using display.display(). //it on the screen using display.display().
//Let'sstart by drawing pixel at x = 100 and y = 50 location //Let'sstart by drawing pixel at x = 100 and y = 50 location
display.clearDisplay(); //Clear everytning that is inside frame buffer in ESP32 display.clearDisplay(); //Clear everytning that is inside frame buffer in ESP32
display.drawPixel(100, 50, 0); //Draw one black pixel at X = 100, Y = 50 position in 0 (BLACK) color display.drawPixel(100, 50, 0); //Draw one black pixel at X = 100, Y = 50 position in 0 (BLACK) color
displayCurrentAction("Drawing a pixel"); //Function which writes small text at bottom left indicating what's currently done displayCurrentAction("Drawing a pixel"); //Function which writes small text at bottom left indicating what's currently done
//NOTE: you do not need displayCurrentAction function to use Inkplate! //NOTE: you do not need displayCurrentAction function to use Inkplate!
display.display(); //Send image to display. You need to call this one each time you want to transfer frame buffer to the screen. display.display(); //Send image to display. You need to call this one each time you want to transfer frame buffer to the screen.
delay(DELAY_MS); //Wait a little bit delay(DELAY_MS); //Wait a little bit
//Now, let's draw some random pixels! //Now, let's draw some random pixels!
display.clearDisplay(); //Clear everything that is inside frame buffer in ESP32 display.clearDisplay(); //Clear everything that is inside frame buffer in ESP32
for (int i = 0; i < 1000; i++) for (int i = 0; i < 1000; i++)
{ //Write 1000 random colored pixels at random locations { //Write 1000 random colored pixels at random locations
display.drawPixel(random(0, 799), random(0, 599), random(0, 7)); //We are setting color of the pixels using numbers from 0 to 7, display.drawPixel(random(0, 799), random(0, 599), random(0, 7)); //We are setting color of the pixels using numbers from 0 to 7,
} //where 0 mens black, 7 white and gray is in between } //where 0 mens black, 7 white and gray is in between
displayCurrentAction("Drawing 600 random pixels in random colors"); displayCurrentAction("Drawing 600 random pixels in random colors");
display.display(); //Write everything from frame buffer to screen display.display(); //Write everything from frame buffer to screen
delay(DELAY_MS); //Wait delay(DELAY_MS); //Wait
//Draw two diagonal lines accros screen //Draw two diagonal lines accros screen
display.clearDisplay();
display.drawLine(0, 0, 799, 599, 0); //All of those drawing fuctions originate from Adafruit GFX library, so maybe you are already familiar
display.drawLine(799, 0, 0, 599, 0); //with those. Arguments are: start X, start Y, ending X, ending Y, color.
displayCurrentAction("Drawing two diagonal lines");
display.display();
delay(DELAY_MS);
//And again, let's draw some random lines on screen!
display.clearDisplay();
for (int i = 0; i < 100; i++)
{
display.drawLine(random(0, 799), random(0, 599), random(0, 799), random(0, 599), random(0, 7));
}
displayCurrentAction("Drawing 50 random lines in random colors");
display.display();
delay(DELAY_MS);
//Let's draw some random thick lines on screen!
display.clearDisplay();
for (int i = 0; i < 100; i++)
{
display.drawThickLine(random(0, 799), random(0, 599), random(0, 799), random(0, 599), random(0, 7), (float)random(1, 20));
}
displayCurrentAction("Drawing 50 random lines in random colors and thickness");
display.display();
delay(DELAY_MS);
//Let's draw some random gradient thick lines on screen!
display.clearDisplay();
for (int i = 0; i < 100; i++)
{
int startColor = random(0, 7);
int endColor = random(startColor, 7);
display.drawGradientLine(random(0, 799), random(0, 599), random(0, 799), random(0, 599), startColor, endColor, (float)random(1, 20));
}
displayCurrentAction("Drawing 50 random gradient lines in random colors and thickness");
display.display();
delay(DELAY_MS);
//Now draw one horizontal...
display.clearDisplay();
display.drawFastHLine(100, 100, 600, 0); //Arguments are: starting X, starting Y, length, color
displayCurrentAction("Drawing one horizontal line");
display.display();
delay(DELAY_MS);
//... and one vertical line
display.clearDisplay();
display.drawFastVLine(100, 100, 400, 0); //Arguments are: starting X, starting Y, length, color
displayCurrentAction("Drawing one vertical line");
display.display();
delay(DELAY_MS);
//Now, let' make a grid using only horizontal and vertical lines in random colors!
display.clearDisplay();
for (int i = 0; i < 800; i += 8)
{
display.drawFastVLine(i, 0, 600, (i / 8) & 0x0F);
}
for (int i = 0; i < 600; i += 4)
{
display.drawFastHLine(0, i, 800, (i / 8) & 0x0F);
}
displayCurrentAction("Drawing a grid using horizontal and vertical lines in different colors");
display.display();
delay(DELAY_MS);
//Draw rectangle at X = 200, Y = 200 and size of 400x300 pixels
display.clearDisplay();
display.drawRect(200, 200, 400, 300, 0); //Arguments are: start X, start Y, size X, size Y, color
displayCurrentAction("Drawing rectangle");
display.display();
delay(DELAY_MS);
//Draw rectangles on random location, size 100x150 pixels in random color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.drawRect(random(0, 799), random(0, 599), 100, 150, random(0, 7));
}
displayCurrentAction("Drawing many rectangles in random colors");
display.display();
delay(DELAY_MS);
//Draw filled black rectangle at X = 200, Y = 200, size of 400x300 pixels in gray color
display.clearDisplay();
display.fillRect(200, 200, 400, 300, 4); //Arguments are: start X, start Y, size X, size Y, color
displayCurrentAction("Drawing gray rectangle");
display.display();
delay(DELAY_MS);
//Draw filled random colored rectangles on random location, size of 30x30 pixels in radnom color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.fillRect(random(0, 799), random(0, 599), 30, 30, random(0, 7));
}
displayCurrentAction("Drawing many filled rectangles randomly in random colors");
display.display();
delay(DELAY_MS);
//Draw circle at center of a screen with radius of 75 pixels
display.clearDisplay();
display.drawCircle(400, 300, 75, 0); //Arguments are: start X, start Y, radius, color
displayCurrentAction("Drawing a circle");
display.display();
delay(DELAY_MS);
//Draw some random colored circles at random location with radius of 25 pixels in random color
display.clearDisplay();
for (int i = 0; i < 40; i++)
{
display.drawCircle(random(0, 799), random(0, 599), 25, random(0, 7));
}
displayCurrentAction("Drawing many circles randomly in random colors");
display.display();
delay(DELAY_MS);
//Draw black filled circle at center of a screen with radius of 75 pixels
display.clearDisplay();
display.fillCircle(400, 300, 75, 0); //Arguments are: start X, start Y, radius, color
displayCurrentAction("Drawing black-filled circle");
display.display();
delay(DELAY_MS);
//Draw some random colored filled circles at random location with radius of 15 pixels
display.clearDisplay();
for (int i = 0; i < 40; i++)
{
display.fillCircle(random(0, 799), random(0, 599), 15, random(0, 7));
}
displayCurrentAction("Drawing many filled circles randomly in random colors");
display.display(); //To show stuff on screen, you always need to call display.display();
delay(DELAY_MS);
//Draw rounded rectangle at X = 200, Y = 200 and size of 400x300 pixels and radius of 10 pixels
display.clearDisplay();
display.drawRoundRect(200, 200, 400, 300, 10, 0); //Arguments are: start X, start Y, size X, size Y, radius, color
displayCurrentAction("Drawing rectangle with rounded edges");
display.display();
delay(DELAY_MS);
//Draw rounded rectangles on random location, size 100x150 pixels, radius of 5 pixels in radnom color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.drawRoundRect(random(0, 799), random(0, 599), 100, 150, 5, random(0, 7));
}
displayCurrentAction("Drawing many rounded edges rectangles");
display.display();
delay(DELAY_MS);
//Draw filled random colored rectangle at X = 200, Y = 200, size of 400x300 pixels and radius of 10 pixels
display.clearDisplay();
display.fillRoundRect(200, 200, 400, 300, 10, 0); //Arguments are: start X, start Y, size X, size Y, radius, color
displayCurrentAction("Drawing filled rectangle with rounded edges");
display.display();
delay(DELAY_MS);
//Draw filled random colored rectangle on random location, size of 30x30 pixels, radius of 3 pixels in radnom color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.fillRoundRect(random(0, 799), random(0, 599), 30, 30, 3, random(0, 7));
}
displayCurrentAction("Drawing many filled rectangle with rounded edges in random colors");
display.display();
delay(DELAY_MS);
//Draw simple triangle
display.clearDisplay();
display.drawTriangle(250, 400, 550, 400, 400, 100, 0); //Arguments are: X1, Y1, X2, Y2, X3, Y3, color
display.display();
delay(DELAY_MS);
//Draw filled triangle inside simple triangle (so no display.clearDisplay() this time)
display.fillTriangle(300, 350, 500, 350, 400, 150, 0); //Arguments are: X1, Y1, X2, Y2, X3, Y3, color
displayCurrentAction("Drawing filled triangle inside exsisting one");
display.display();
delay(DELAY_MS);
//Display some grayscale image on screen. We are going to display e-radionica logo on display at location X = 100, Y = 100
//Image size is 500x332 pixels.
display.clearDisplay();
display.drawBitmap3Bit(100, 100, picture1, 500, 332); //Arguments are: start X, start Y, array variable name, size X, size Y
displayCurrentAction("Drawing a bitmap image");
display.display();
delay(DELAY_MS);
//Write some text on screen with different sizes and color
display.clearDisplay();
for (int i = 0; i < 6; i++)
{
display.setTextColor(i);
display.setTextSize(i + 1); //textSize parameter starts at 0 and goes up to 10 (larger won't fit Inkplate 6 screen)
display.setCursor(200, (i * i * 8)); //setCursor works as same as on LCD displays - sets "the cursor" at the place you want to write someting next
display.print("INKPLATE6!"); //The actual text you want to show on e-paper as String
}
displayCurrentAction("Text in different sizes and shadings");
display.display(); //To show stuff on screen, you always need to call display.display();
delay(DELAY_MS);
//Write same text on different location, but now invert colors (text is white, text background is black)
display.setTextColor(7, 0); //First argument is text color, while second argument is background color. In greyscale,
for (int i = 0; i < 6; i++)
{ //you are able to choose from 8 different colors (0-7)
display.setTextSize(i + 1);
display.setCursor(200, 300 + (i * i * 8));
display.print("INKPLATE6!");
}
display.display();
delay(DELAY_MS);
//Write text and rotate it by 90 deg. forever
int r = 0;
display.setTextSize(8);
display.setTextColor(7, 0);
while (true)
{
display.setCursor(100, 100);
display.clearDisplay(); display.clearDisplay();
display.setRotation(r); //Set rotation will sent rotation for the entire display, so you can use it sideways or upside-down display.drawLine(0, 0, 799, 599, 0); //All of those drawing fuctions originate from Adafruit GFX library, so maybe you are already familiar
display.print("INKPLATE6"); display.drawLine(799, 0, 0, 599, 0); //with those. Arguments are: start X, start Y, ending X, ending Y, color.
displayCurrentAction("Drawing two diagonal lines");
display.display(); display.display();
r++;
delay(DELAY_MS); delay(DELAY_MS);
}
//Did you know that you can change between monochrome and greyscale mode anytime? //And again, let's draw some random lines on screen!
//Just call Inkplate display(INKPLATE_1BIT) or Inkplate display(INKPLATE_3BIT) display.clearDisplay();
for (int i = 0; i < 100; i++)
{
display.drawLine(random(0, 799), random(0, 599), random(0, 799), random(0, 599), random(0, 7));
}
displayCurrentAction("Drawing 50 random lines in random colors");
display.display();
delay(DELAY_MS);
//Let's draw some random thick lines on screen!
display.clearDisplay();
for (int i = 0; i < 100; i++)
{
display.drawThickLine(random(0, 799), random(0, 599), random(0, 799), random(0, 599), random(0, 7), (float)random(1, 20));
}
displayCurrentAction("Drawing 50 random lines in random colors and thickness");
display.display();
delay(DELAY_MS);
//Let's draw some random gradient thick lines on screen!
display.clearDisplay();
for (int i = 0; i < 100; i++)
{
int startColor = random(0, 7);
int endColor = random(startColor, 7);
display.drawGradientLine(random(0, 799), random(0, 599), random(0, 799), random(0, 599), startColor, endColor, (float)random(1, 20));
}
displayCurrentAction("Drawing 50 random gradient lines in random colors and thickness");
display.display();
delay(DELAY_MS);
//Now draw one horizontal...
display.clearDisplay();
display.drawFastHLine(100, 100, 600, 0); //Arguments are: starting X, starting Y, length, color
displayCurrentAction("Drawing one horizontal line");
display.display();
delay(DELAY_MS);
//... and one vertical line
display.clearDisplay();
display.drawFastVLine(100, 100, 400, 0); //Arguments are: starting X, starting Y, length, color
displayCurrentAction("Drawing one vertical line");
display.display();
delay(DELAY_MS);
//Now, let' make a grid using only horizontal and vertical lines in random colors!
display.clearDisplay();
for (int i = 0; i < 800; i += 8)
{
display.drawFastVLine(i, 0, 600, (i / 8) & 0x0F);
}
for (int i = 0; i < 600; i += 4)
{
display.drawFastHLine(0, i, 800, (i / 8) & 0x0F);
}
displayCurrentAction("Drawing a grid using horizontal and vertical lines in different colors");
display.display();
delay(DELAY_MS);
//Draw rectangle at X = 200, Y = 200 and size of 400x300 pixels
display.clearDisplay();
display.drawRect(200, 200, 400, 300, 0); //Arguments are: start X, start Y, size X, size Y, color
displayCurrentAction("Drawing rectangle");
display.display();
delay(DELAY_MS);
//Draw rectangles on random location, size 100x150 pixels in random color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.drawRect(random(0, 799), random(0, 599), 100, 150, random(0, 7));
}
displayCurrentAction("Drawing many rectangles in random colors");
display.display();
delay(DELAY_MS);
//Draw filled black rectangle at X = 200, Y = 200, size of 400x300 pixels in gray color
display.clearDisplay();
display.fillRect(200, 200, 400, 300, 4); //Arguments are: start X, start Y, size X, size Y, color
displayCurrentAction("Drawing gray rectangle");
display.display();
delay(DELAY_MS);
//Draw filled random colored rectangles on random location, size of 30x30 pixels in radnom color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.fillRect(random(0, 799), random(0, 599), 30, 30, random(0, 7));
}
displayCurrentAction("Drawing many filled rectangles randomly in random colors");
display.display();
delay(DELAY_MS);
//Draw circle at center of a screen with radius of 75 pixels
display.clearDisplay();
display.drawCircle(400, 300, 75, 0); //Arguments are: start X, start Y, radius, color
displayCurrentAction("Drawing a circle");
display.display();
delay(DELAY_MS);
//Draw some random colored circles at random location with radius of 25 pixels in random color
display.clearDisplay();
for (int i = 0; i < 40; i++)
{
display.drawCircle(random(0, 799), random(0, 599), 25, random(0, 7));
}
displayCurrentAction("Drawing many circles randomly in random colors");
display.display();
delay(DELAY_MS);
//Draw black filled circle at center of a screen with radius of 75 pixels
display.clearDisplay();
display.fillCircle(400, 300, 75, 0); //Arguments are: start X, start Y, radius, color
displayCurrentAction("Drawing black-filled circle");
display.display();
delay(DELAY_MS);
//Draw some random colored filled circles at random location with radius of 15 pixels
display.clearDisplay();
for (int i = 0; i < 40; i++)
{
display.fillCircle(random(0, 799), random(0, 599), 15, random(0, 7));
}
displayCurrentAction("Drawing many filled circles randomly in random colors");
display.display(); //To show stuff on screen, you always need to call display.display();
delay(DELAY_MS);
//Draw rounded rectangle at X = 200, Y = 200 and size of 400x300 pixels and radius of 10 pixels
display.clearDisplay();
display.drawRoundRect(200, 200, 400, 300, 10, 0); //Arguments are: start X, start Y, size X, size Y, radius, color
displayCurrentAction("Drawing rectangle with rounded edges");
display.display();
delay(DELAY_MS);
//Draw rounded rectangles on random location, size 100x150 pixels, radius of 5 pixels in radnom color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.drawRoundRect(random(0, 799), random(0, 599), 100, 150, 5, random(0, 7));
}
displayCurrentAction("Drawing many rounded edges rectangles");
display.display();
delay(DELAY_MS);
//Draw filled random colored rectangle at X = 200, Y = 200, size of 400x300 pixels and radius of 10 pixels
display.clearDisplay();
display.fillRoundRect(200, 200, 400, 300, 10, 0); //Arguments are: start X, start Y, size X, size Y, radius, color
displayCurrentAction("Drawing filled rectangle with rounded edges");
display.display();
delay(DELAY_MS);
//Draw filled random colored rectangle on random location, size of 30x30 pixels, radius of 3 pixels in radnom color
display.clearDisplay();
for (int i = 0; i < 50; i++)
{
display.fillRoundRect(random(0, 799), random(0, 599), 30, 30, 3, random(0, 7));
}
displayCurrentAction("Drawing many filled rectangle with rounded edges in random colors");
display.display();
delay(DELAY_MS);
//Draw simple triangle
display.clearDisplay();
display.drawTriangle(250, 400, 550, 400, 400, 100, 0); //Arguments are: X1, Y1, X2, Y2, X3, Y3, color
display.display();
delay(DELAY_MS);
//Draw filled triangle inside simple triangle (so no display.clearDisplay() this time)
display.fillTriangle(300, 350, 500, 350, 400, 150, 0); //Arguments are: X1, Y1, X2, Y2, X3, Y3, color
displayCurrentAction("Drawing filled triangle inside exsisting one");
display.display();
delay(DELAY_MS);
//Display some grayscale image on screen. We are going to display e-radionica logo on display at location X = 100, Y = 100
//Image size is 500x332 pixels.
display.clearDisplay();
display.drawBitmap3Bit(100, 100, picture1, 500, 332); //Arguments are: start X, start Y, array variable name, size X, size Y
displayCurrentAction("Drawing a bitmap image");
display.display();
delay(DELAY_MS);
//Write some text on screen with different sizes and color
display.clearDisplay();
for (int i = 0; i < 6; i++)
{
display.setTextColor(i);
display.setTextSize(i + 1); //textSize parameter starts at 0 and goes up to 10 (larger won't fit Inkplate 6 screen)
display.setCursor(200, (i * i * 8)); //setCursor works as same as on LCD displays - sets "the cursor" at the place you want to write someting next
display.print("INKPLATE6!"); //The actual text you want to show on e-paper as String
}
displayCurrentAction("Text in different sizes and shadings");
display.display(); //To show stuff on screen, you always need to call display.display();
delay(DELAY_MS);
//Write same text on different location, but now invert colors (text is white, text background is black)
display.setTextColor(7, 0); //First argument is text color, while second argument is background color. In greyscale,
for (int i = 0; i < 6; i++)
{ //you are able to choose from 8 different colors (0-7)
display.setTextSize(i + 1);
display.setCursor(200, 300 + (i * i * 8));
display.print("INKPLATE6!");
}
display.display();
delay(DELAY_MS);
//Write text and rotate it by 90 deg. forever
int r = 0;
display.setTextSize(8);
display.setTextColor(7, 0);
while (true)
{
display.setCursor(100, 100);
display.clearDisplay();
display.setRotation(r); //Set rotation will sent rotation for the entire display, so you can use it sideways or upside-down
display.print("INKPLATE6");
display.display();
r++;
delay(DELAY_MS);
}
//Did you know that you can change between monochrome and greyscale mode anytime?
//Just call Inkplate display(INKPLATE_1BIT) or Inkplate display(INKPLATE_3BIT)
} }
//Small function that will write on the screen what function is currently in demonstration. //Small function that will write on the screen what function is currently in demonstration.
void displayCurrentAction(String text) void displayCurrentAction(String text)
{ {
display.setTextSize(2); display.setTextSize(2);
display.setCursor(2, 580); display.setCursor(2, 580);
display.print(text); display.print(text);
} }

10
examples/3. Projects/1-Daily_weather_station_example/1-Daily_weather_station_example.ino
View File

@ -55,11 +55,11 @@ Inkplate display(INKPLATE_1BIT);
Network network; Network network;
// Contants used for drawing icons // Contants used for drawing icons
char abbrs[32][16] = {"sn", "sl", "h", "t", "hr", "lr", "s", "hc", "lc", "c"}; char abbrs[32][16] ={ "sn", "sl", "h", "t", "hr", "lr", "s", "hc", "lc", "c" };
const uint8_t *logos[16] = {icon_sn, icon_sl, icon_h, icon_t, icon_hr, icon_lr, icon_s, icon_hc, icon_lc, icon_c}; const uint8_t *logos[16] ={ icon_sn, icon_sl, icon_h, icon_t, icon_hr, icon_lr, icon_s, icon_hc, icon_lc, icon_c };
// Variables for storing temperature // Variables for storing temperature
char temps[8][4] = { char temps[8][4] ={
"0F", "0F",
"0F", "0F",
"0F", "0F",
@ -67,7 +67,7 @@ char temps[8][4] = {
}; };
// Variables for storing days of the week // Variables for storing days of the week
char days[8][4] = { char days[8][4] ={
"", "",
"", "",
"", "",
@ -153,6 +153,8 @@ void loop()
else else
display.partialUpdate(); display.partialUpdate();
// Go to sleep before checking again // Go to sleep before checking again
esp_sleep_enable_timer_wakeup(1000L * DELAY_MS); esp_sleep_enable_timer_wakeup(1000L * DELAY_MS);
(void)esp_light_sleep_start(); (void)esp_light_sleep_start();

65
examples/3. Projects/1-Daily_weather_station_example/Network.cpp
View File

@ -3,20 +3,15 @@
#include "Network.h" #include "Network.h"
#include <WiFi.h> #include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h> #include <HTTPClient.h>
#include <WiFiClientSecure.h>
#include <ArduinoJson.h> #include <ArduinoJson.h>
// WiFiMulti object declaration
WiFiMulti WiFiMulti;
// Static Json from ArduinoJson library // Static Json from ArduinoJson library
StaticJsonDocument<6000> doc; StaticJsonDocument<6000> doc;
// Declared week days // Declared week days
char weekDays[8][8] = { char weekDays[8][8] ={
"Mon", "Mon",
"Tue", "Tue",
"Wed", "Wed",
@ -30,25 +25,27 @@ void Network::begin(char *city)
{ {
// Initiating wifi, like in BasicHttpClient example // Initiating wifi, like in BasicHttpClient example
WiFi.mode(WIFI_STA); WiFi.mode(WIFI_STA);
WiFiMulti.addAP(ssid, pass); WiFi.begin(ssid, pass);
Serial.print(F("Waiting for WiFi to connect...")); if (WiFi.status() != WL_CONNECTED) {
while ((WiFiMulti.run() != WL_CONNECTED)) WiFi.reconnect();
{
// Printing a dot to Serial monitor every second while waiting to connect delay(5000);
Serial.print(F("."));
delay(1000); Serial.println(F("Waiting for WiFi to reconnect..."));
while ((WiFi.status() != WL_CONNECTED))
{
// Prints a dot every second that wifi isn't connected
Serial.print(F("."));
delay(1000);
}
} }
Serial.println(F(" connected"));
// Find internet time // Find internet time
setTime(); setTime();
// Search for given cities woeid // Search for given cities woeid
findCity(city); findCity(city);
// reduce power by making WiFi module sleep
WiFi.setSleep(1);
} }
// Gets time from ntp server // Gets time from ntp server
@ -89,9 +86,20 @@ void formatWind(char *str, float wind)
void Network::getData(char *city, char *temp1, char *temp2, char *temp3, char *temp4, char *currentTemp, char *currentWind, char *currentTime, char *currentWeather, char *currentWeatherAbbr) void Network::getData(char *city, char *temp1, char *temp2, char *temp3, char *temp4, char *currentTemp, char *currentWind, char *currentTime, char *currentWeather, char *currentWeatherAbbr)
{ {
// Return if wifi isn't connected // Reconnect if wifi isn't connected
if (WiFi.status() != WL_CONNECTED) if (WiFi.status() != WL_CONNECTED) {
return; WiFi.reconnect();
delay(5000);
Serial.println(F("Waiting for WiFi to reconnect..."));
while ((WiFi.status() != WL_CONNECTED))
{
// Prints a dot every second that wifi isn't connected
Serial.print(F("."));
delay(1000);
}
}
// Wake up if sleeping and save inital state // Wake up if sleeping and save inital state
bool sleep = WiFi.getSleep(); bool sleep = WiFi.getSleep();
@ -201,9 +209,20 @@ void Network::getDays(char *day, char *day1, char *day2, char *day3)
void Network::findCity(char *city) void Network::findCity(char *city)
{ {
// If not connected to wifi, return // If not connected to wifi reconnect wifi
if (WiFi.status() != WL_CONNECTED) if (WiFi.status() != WL_CONNECTED) {
return; WiFi.reconnect();
delay(5000);
Serial.println(F("Waiting for WiFi to reconnect..."));
while ((WiFi.status() != WL_CONNECTED))
{
// Prints a dot every second that wifi isn't connected
Serial.print(F("."));
delay(1000);
}
}
// Wake wifi module and save initial state // Wake wifi module and save initial state
bool sleep = WiFi.getSleep(); bool sleep = WiFi.getSleep();

10
examples/3. Projects/2-Hourly_weather_station_example/2-Hourly_weather_station_example.ino
View File

@ -63,8 +63,8 @@ Inkplate display(INKPLATE_1BIT);
Network network; Network network;
//Contants used for drawing icons //Contants used for drawing icons
char abbrs[32][32] = {"01d", "02d", "03d", "04d", "09d", "10d", "11d", "13d", "50d", "01n", "02n", "03n", "04n", "09n", "10n", "11n", "13n", "50n"}; char abbrs[32][32] ={ "01d", "02d", "03d", "04d", "09d", "10d", "11d", "13d", "50d", "01n", "02n", "03n", "04n", "09n", "10n", "11n", "13n", "50n" };
const uint8_t *logos[18] = { const uint8_t *logos[18] ={
icon_01d, icon_01d,
icon_02d, icon_02d,
icon_03d, icon_03d,
@ -85,7 +85,7 @@ const uint8_t *logos[18] = {
icon_50n, icon_50n,
}; };
const uint8_t *s_logos[18] = { const uint8_t *s_logos[18] ={
icon_s_01d, icon_s_01d,
icon_s_02d, icon_s_02d,
icon_s_03d, icon_s_03d,
@ -107,7 +107,7 @@ const uint8_t *s_logos[18] = {
}; };
//Variables for storing temperature //Variables for storing temperature
char temps[8][4] = { char temps[8][4] ={
"0F", "0F",
"0F", "0F",
"0F", "0F",
@ -115,7 +115,7 @@ char temps[8][4] = {
}; };
//Variables for storing hour strings //Variables for storing hour strings
char hours[8][4] = { char hours[8][4] ={
"", "",
"", "",
"", "",

24
examples/3. Projects/2-Hourly_weather_station_example/Network.cpp
View File

@ -3,15 +3,11 @@
#include "Network.h" #include "Network.h"
#include <WiFi.h> #include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h> #include <HTTPClient.h>
#include <WiFiClientSecure.h> #include <WiFiClientSecure.h>
#include <ArduinoJson.h> #include <ArduinoJson.h>
//WiFiMulti object declaration
WiFiMulti WiFiMulti;
//Static Json from ArduinoJson library //Static Json from ArduinoJson library
StaticJsonDocument<32000> doc; StaticJsonDocument<32000> doc;
@ -19,10 +15,10 @@ void Network::begin(char *city)
{ {
//Initiating wifi, like in BasicHttpClient example //Initiating wifi, like in BasicHttpClient example
WiFi.mode(WIFI_STA); WiFi.mode(WIFI_STA);
WiFiMulti.addAP(ssid, pass); WiFi.begin(ssid, pass);
Serial.print(F("Waiting for WiFi to connect...")); Serial.print(F("Waiting for WiFi to connect..."));
while ((WiFiMulti.run() != WL_CONNECTED)) while ((WiFi.status() != WL_CONNECTED))
{ {
//Printing a dot to Serial monitor every second while waiting to connect //Printing a dot to Serial monitor every second while waiting to connect
Serial.print(F(".")); Serial.print(F("."));
@ -76,10 +72,20 @@ void formatWind(char *str, float wind)
bool Network::getData(char *city, char *temp1, char *temp2, char *temp3, char *temp4, char *currentTemp, char *currentWind, char *currentTime, char *currentWeather, char *currentWeatherAbbr, char *abbr1, char *abbr2, char *abbr3, char *abbr4) bool Network::getData(char *city, char *temp1, char *temp2, char *temp3, char *temp4, char *currentTemp, char *currentWind, char *currentTime, char *currentWeather, char *currentWeatherAbbr, char *abbr1, char *abbr2, char *abbr3, char *abbr4)
{ {
bool f = 0; bool f = 0;
// If not connected to wifi reconnect wifi
if (WiFi.status() != WL_CONNECTED) {
WiFi.reconnect();
//Return if wifi isn't connected delay(5000);
if (WiFi.status() != WL_CONNECTED)
return 0; Serial.println(F("Waiting for WiFi to reconnect..."));
while ((WiFi.status() != WL_CONNECTED))
{
// Prints a dot every second that wifi isn't connected
Serial.print(F("."));
delay(1000);
}
}
//Wake up if sleeping and save inital state //Wake up if sleeping and save inital state
bool sleep = WiFi.getSleep(); bool sleep = WiFi.getSleep();

48
examples/3. Projects/3-Crypto_tracker_example/3-Crypto_tracker_example.ino
View File

@ -8,7 +8,7 @@
This example will show you how you can use Inkplate 6 to display API data. This example will show you how you can use Inkplate 6 to display API data.
Here we use Coingecko API to get latest cryptocurrency prices and display Here we use Coingecko API to get latest cryptocurrency prices and display
them on the Inkplate screen. If you wish to change the currecny, you can them on the Inkplate screen. If you wish to change the currecny, you can
edit it below. edit it below.
IMPORTANT: IMPORTANT:
Make sure to change your timezone and wifi credentials below Make sure to change your timezone and wifi credentials below
@ -92,7 +92,7 @@ char minimum[16];
char maximum[16]; char maximum[16];
//All months in a year, for finding current date //All months in a year, for finding current date
char *months[] = { char *months[] ={
"Jan" "Jan"
"Feb", "Feb",
"Mar", "Mar",
@ -108,27 +108,27 @@ char *months[] = {
}; };
//Out UI elements data //Out UI elements data
textElement elements[] = { textElement elements[] ={
{50, 130, &Roboto_Light_160, currencyAbbr, 0}, { 50, 130, &Roboto_Light_160, currencyAbbr, 0 },
{390, 80, &Roboto_Light_40, date, 0}, { 390, 80, &Roboto_Light_40, date, 0 },
{190, 185, &Roboto_Light_40, fromToDate, 0}, { 190, 185, &Roboto_Light_40, fromToDate, 0 },
{570, 140, &Roboto_Light_40, "Current price:", 0}, { 570, 140, &Roboto_Light_40, "Current price:", 0 },
{790, 190, &Roboto_Light_40, current, 1}, { 790, 190, &Roboto_Light_40, current, 1 },
{630, 275, &Roboto_Light_40, "Minimum:", 0}, { 630, 275, &Roboto_Light_40, "Minimum:", 0 },
{790, 320, &Roboto_Light_40, minimum, 1}, { 790, 320, &Roboto_Light_40, minimum, 1 },
{625, 420, &Roboto_Light_40, "Maximum:", 0}, { 625, 420, &Roboto_Light_40, "Maximum:", 0 },
{790, 466, &Roboto_Light_40, maximum, 1}, { 790, 466, &Roboto_Light_40, maximum, 1 },
{18, 570, &Roboto_Light_36, dates, 0}, { 18, 570, &Roboto_Light_36, dates, 0 },
{122, 570, &Roboto_Light_36, dates + 8, 0}, { 122, 570, &Roboto_Light_36, dates + 8, 0 },
{227, 570, &Roboto_Light_36, dates + 16, 0}, { 227, 570, &Roboto_Light_36, dates + 16, 0 },
{342, 570, &Roboto_Light_36, dates + 24, 0}, { 342, 570, &Roboto_Light_36, dates + 24, 0 },
{466, 570, &Roboto_Light_36, dates + 32, 0}, { 466, 570, &Roboto_Light_36, dates + 32, 0 },
{450, 240, &Roboto_Light_36, prices, 0}, { 450, 240, &Roboto_Light_36, prices, 0 },
{450, 322, &Roboto_Light_36, prices + 16, 0}, { 450, 322, &Roboto_Light_36, prices + 16, 0 },
{450, 401, &Roboto_Light_36, prices + 32, 0}, { 450, 401, &Roboto_Light_36, prices + 32, 0 },
{450, 483, &Roboto_Light_36, prices + 48, 0}, { 450, 483, &Roboto_Light_36, prices + 48, 0 },
}; };
// Our functions declared below setup and loop // Our functions declared below setup and loop
@ -270,9 +270,9 @@ void drawGraph()
//Draw a gradient line from every pixel to bottom line in graph line //Draw a gradient line from every pixel to bottom line in graph line
for (int j = 0; j < (x2 - x1 - textMargin) / 31 + 1; ++j) for (int j = 0; j < (x2 - x1 - textMargin) / 31 + 1; ++j)
display.drawGradientLine(prev_x + j, display.drawGradientLine(prev_x + j,
(int)round((double)prev_y + dy * (double)j), (int)round((double)prev_y + dy * (double)j),
prev_x + j, prev_x + j,
y1, 3, 7); y1, 3, 7);
} }
//Set previous x and y //Set previous x and y

25
examples/3. Projects/3-Crypto_tracker_example/Network.cpp
View File

@ -1,7 +1,6 @@
#include "Network.h" #include "Network.h"
#include <WiFi.h> #include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h> #include <HTTPClient.h>
#include <WiFiClientSecure.h> #include <WiFiClientSecure.h>
@ -18,9 +17,6 @@ extern char *currency;
//Get our Inkplate object from main file to draw debug info on //Get our Inkplate object from main file to draw debug info on
extern Inkplate display; extern Inkplate display;
//WiFiMulti object declaration
WiFiMulti WiFiMulti;
//Static Json from ArduinoJson library //Static Json from ArduinoJson library
StaticJsonDocument<30000> doc; StaticJsonDocument<30000> doc;
@ -28,10 +24,10 @@ void Network::begin()
{ {
//Initiating wifi, like in BasicHttpClient example //Initiating wifi, like in BasicHttpClient example
WiFi.mode(WIFI_STA); WiFi.mode(WIFI_STA);
WiFiMulti.addAP(ssid, pass); WiFi.begin(ssid, pass);
Serial.print(F("Waiting for WiFi to connect...")); Serial.print(F("Waiting for WiFi to connect..."));
while ((WiFiMulti.run() != WL_CONNECTED)) while ((WiFi.status() != WL_CONNECTED))
{ {
Serial.print(F(".")); Serial.print(F("."));
delay(1000); delay(1000);
@ -70,9 +66,20 @@ bool Network::getData(double *data)
{ {
bool f = 0; bool f = 0;
//Return if wifi isn't connected // If not connected to wifi reconnect wifi
if (WiFi.status() != WL_CONNECTED) if (WiFi.status() != WL_CONNECTED) {
return 0; WiFi.reconnect();
delay(5000);
Serial.println(F("Waiting for WiFi to reconnect..."));
while ((WiFi.status() != WL_CONNECTED))
{
// Prints a dot every second that wifi isn't connected
Serial.print(F("."));
delay(1000);
}
}
//Wake up if sleeping and save inital state //Wake up if sleeping and save inital state
bool sleep = WiFi.getSleep(); bool sleep = WiFi.getSleep();

22
examples/3. Projects/4-Google_calendar_example/4-Google_calendar_example.ino
View File

@ -5,7 +5,7 @@
Don't have "Inkplate 6(ESP32)" option? Follow our tutorial and add it: Don't have "Inkplate 6(ESP32)" option? Follow our tutorial and add it:
https://e-radionica.com/en/blog/add-inkplate-6-to-arduino-ide/ https://e-radionica.com/en/blog/add-inkplate-6-to-arduino-ide/
This project shows you how Inkplate 6 can be used to display This project shows you how Inkplate 6 can be used to display
events in your Google Calendar using their provided API events in your Google Calendar using their provided API
For this to work you need to change your timezone, wifi credentials and your private calendar url For this to work you need to change your timezone, wifi credentials and your private calendar url
@ -16,7 +16,7 @@
3. Click 'Settings and sharing' 3. Click 'Settings and sharing'
4. Navigate to 'Integrate Calendar' 4. Navigate to 'Integrate Calendar'
5. Take the 'Secret address in iCal format' 5. Take the 'Secret address in iCal format'
(https://support.google.com/calendar/thread/2408874?hl=en) (https://support.google.com/calendar/thread/2408874?hl=en)
Want to learn more about Inkplate? Visit www.inkplate.io Want to learn more about Inkplate? Visit www.inkplate.io
@ -111,8 +111,6 @@ void setup()
delay(5000); delay(5000);
network.begin(); network.begin();
//Our begin function
network.begin();
} }
void loop() void loop()
@ -238,7 +236,7 @@ void drawGrid()
void getToFrom(char *dst, char *from, char *to, int *day, int *timeStamp) void getToFrom(char *dst, char *from, char *to, int *day, int *timeStamp)
{ {
//ANSI C time struct //ANSI C time struct
struct tm ltm = {0}, ltm2 = {0}; struct tm ltm ={ 0 }, ltm2 ={ 0 };
char temp[128], temp2[128]; char temp[128], temp2[128];
strncpy(temp, from, 16); strncpy(temp, from, 16);
temp[16] = 0; temp[16] = 0;
@ -369,7 +367,7 @@ bool drawEvent(entry *event, int day, int beginY, int maxHeigth, int *heigthNeed
display.setCursor(x1 + 5, display.getCursorY()); display.setCursor(x1 + 5, display.getCursorY());
char line[128] = {0}; char line[128] ={ 0 };
for (int i = 0; i < strlen(event->location); ++i) for (int i = 0; i < strlen(event->location); ++i)
{ {
@ -465,14 +463,14 @@ void drawData()
//Sort entries by time //Sort entries by time
qsort(entries, qsort(entries,
entriesNum, entriesNum,
sizeof(entry), sizeof(entry),
cmp); cmp);
//Events displayed and overflown counters //Events displayed and overflown counters
int columns[3] = {0}; int columns[3] ={ 0 };
bool clogged[3] = {0}; bool clogged[3] ={ 0 };
int cloggedCount[3] = {0}; int cloggedCount[3] ={ 0 };
//Displaying events one by one //Displaying events one by one
for (int i = 0; i < entriesNum; ++i) for (int i = 0; i < entriesNum; ++i)

31
examples/3. Projects/4-Google_calendar_example/Network.cpp
View File

@ -1,21 +1,18 @@
#include "Network.h" #include "Network.h"
#include <WiFi.h> #include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h> #include <HTTPClient.h>
#include <WiFiClientSecure.h> #include <WiFiClientSecure.h>
// WiFiMulti object declaration
WiFiMulti WiFiMulti;
void Network::begin() void Network::begin()
{ {
// Initiating wifi, like in BasicHttpClient example // Initiating wifi, like in BasicHttpClient example
WiFi.mode(WIFI_STA); WiFi.mode(WIFI_STA);
WiFiMulti.addAP(ssid, pass); WiFi.begin(ssid, pass);
Serial.print(F("Waiting for WiFi to connect...")); Serial.print(F("Waiting for WiFi to connect..."));
while ((WiFiMulti.run() != WL_CONNECTED)) while ((WiFi.status() != WL_CONNECTED))
{ {
// Prints a dot every second that wifi isn't connected // Prints a dot every second that wifi isn't connected
Serial.print(F(".")); Serial.print(F("."));
@ -46,14 +43,20 @@ bool Network::getData(char *data)
{ {
// Variable to store fail // Variable to store fail
bool f = 0; bool f = 0;
// If not connected to wifi reconnect wifi
if (WiFi.status() != WL_CONNECTED) {
WiFi.reconnect();
// Return if wifi isn't connected delay(5000);
if (WiFi.status() != WL_CONNECTED)
return 0;
// Wake up if sleeping and save inital state Serial.println(F("Waiting for WiFi to reconnect..."));
bool sleep = WiFi.getSleep(); while ((WiFi.status() != WL_CONNECTED))
WiFi.setSleep(false); {
// Prints a dot every second that wifi isn't connected
Serial.print(F("."));
delay(1000);
}
}
// Http object used to make get request // Http object used to make get request
HTTPClient http; HTTPClient http;
@ -68,23 +71,23 @@ bool Network::getData(char *data)
// Actually do request // Actually do request
int httpCode = http.GET(); int httpCode = http.GET();
if (httpCode == 200) if (httpCode == 200)
{ {
long n = 0; long n = 0;
while (http.getStream().available()) while (http.getStream().available())
data[n++] = http.getStream().read(); data[n++] = http.getStream().read();
data[n++]= 0;
} }
else else
{ {
Serial.println(httpCode);
f = 1; f = 1;
} }
// end http // end http
http.end(); http.end();
// Return to initial state
WiFi.setSleep(sleep);
return !f; return !f;
} }