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Merge pull request #243 from SolderedElectronics/Inkplate6FLICKTouchSupport
Inkplate6 flick touch support
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‎.github/workflows/compile.yml

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strategy:
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matrix:
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include:
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- board:
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fqbn: Inkplate_Boards:esp32:Inkplate5
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additional-sketch-paths: |
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- examples/Inkplate5
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- board:
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fqbn: Inkplate_Boards:esp32:Inkplate6
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additional-sketch-paths: |
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fqbn: Inkplate_Boards:esp32:Inkplate6plusV2
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additional-sketch-paths: |
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- examples/Inkplate6PLUS
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- board:
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fqbn: Inkplate_Boards:esp32:Inkplate6Flick
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additional-sketch-paths: |
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- examples/Inkplate_6_FLICK
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- board:
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fqbn: Inkplate_Boards:esp32:Inkplate6COLOR
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additional-sketch-paths: |

‎examples/Inkplate_6_FLICK/Basic/Inkplate_6_FLICK_Simple_Frontlight/Inkplate_6_FLICK_Simple_Frontlight.ino

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/*
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Inkplate_6_FLICK_Simple_Frontlight example for Soldered Inkplate 6 FLICK
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For this example you will need a micro USB cable, Inkplate 6 FLICK and a device with WiFi and Internet brower (PC,
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Laptop, Smartphone, ...). Select "Soldered Inkplate 6 FLICK" from Tools -> Board menu.
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Don't have "Soldered Inkplate 6 FLICK" option?
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Follow our tutorial and add it: https://soldered.com/learn/add-inkplate-6-board-definition-to-arduino-ide/
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This example will show you how to use Inkplate 6 FLICK frontlight.
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Want to learn more about Inkplate? Visit www.inkplate.io
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Looking to get support? Write on our forums: https://forum.soldered.com/
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14 March 2024 by Soldered
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*/
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// Next 3 lines are a precaution, you can ignore those, and the example would also work without them
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#ifndef ARDUINO_INKPLATE6FLICK
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#error "Wrong board selection for this example, please select Soldered Inkplate 6 FLICK"
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#endif
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#include "Inkplate.h" //Include Inkplate library
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Inkplate display(INKPLATE_1BIT); // Create an object on Inkplate class
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int b = 31; // Variable that holds intensity of the frontlight
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void setup()
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{
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Serial.begin(115200); // Set up a serial communication of 115200 baud
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display.begin(); // Init Inkplate library
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display.frontlight(true); // Enable frontlight circuit
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display.setFrontlight(b); // Set frontlight intensity
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}
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void loop()
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{
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if (Serial.available()) // Change frontlight value by sending "+" sign into serial monitor to increase frontlight or
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// "-" sign to decrese frontlight
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// try to find hidden lightshow ;)
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{
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bool change = false; // Variable that indicates that frontlight value has changed and intessity has to be updated
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char c = Serial.read(); // Read incomming serial data
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if (c == '+' && b < 63) // If is received +, increase frontlight
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{
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b++;
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change = true;
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}
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if (c == '-' && b > 0) // If is received -, decrease frontlight
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{
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b--;
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change = true;
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}
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if (c == 's')
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{
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for (int j = 0; j < 4; ++j)
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{
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for (int i = 0; i < 64; ++i)
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{
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display.setFrontlight(i);
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delay(30);
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}
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for (int i = 63; i >= 0; --i)
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{
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display.setFrontlight(i);
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delay(30);
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}
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}
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change = true;
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}
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if (change) // If frontlight valuse has changed, update the intensity and show current value of frontlight
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{
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display.setFrontlight(b);
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Serial.print("Frontlight:");
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Serial.print(b, DEC);
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Serial.println("/63");
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}
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}
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}

‎examples/Inkplate_6_FLICK/Basic/Inkplate_6_FLICK_Touch_In_Area/Inkplate_6_FLICK_Touch_In_Area.ino

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/*
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Inkplate_6_FLICK_Touch_In_Area example for Soldered Inkplate 6 FLICK
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For this example you will need only USB cable and Inkplate 6 FLICK
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Select "Soldered Inkplate 6 FLICK" from Tools -> Board menu.
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Don't have "Soldered Inkplate 6 FLICK" option? Follow our tutorial and add it:
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https://soldered.com/learn/add-inkplate-6-board-definition-to-arduino-ide/
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This example shows you how to use Inkplate 6 FLICK touchscreen.
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Once the code is uploaded, try to touch the rectangle on the screen :)
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Want to learn more about Inkplate? Visit www.inkplate.io
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Looking to get support? Write on our forums: https://forum.soldered.com/
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14 March 2024 by Soldered
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*/
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// Next 3 lines are a precaution, you can ignore those, and the example would also work without them
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#ifndef ARDUINO_INKPLATE6FLICK
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#error "Wrong board selection for this example, please select Soldered Inkplate 6 FLICK"
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#endif
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#include "Inkplate.h"
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int x_position = 50;
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int y_position = 50;
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Inkplate display(INKPLATE_1BIT);
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void setup()
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{
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// put your setup code here, to run once:
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Serial.begin(115200);
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display.begin();
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display.clearDisplay();
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display.setCursor(100, 300);
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display.setTextSize(3);
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display.print("Touch button example. Touch the black button.");
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display.display();
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delay(3000);
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display.clearDisplay();
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// Init touchscreen and power it on after init (send false as argument to put it in deep sleep right after init)
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if (display.tsInit(true))
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{
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Serial.println("Touchscreen init ok");
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}
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else
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{
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Serial.println("Touchscreen init fail");
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while (true);
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}
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//Draw initial rectangle
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display.fillRect(x_position, y_position, 100, 50, BLACK);
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display.display();
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}
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void loop()
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{
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//Touch in area checks if touch ocured in given coordinates
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if(display.touchInArea(x_position, y_position, 100, 50))
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{
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x_position += 100;
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y_position += 100;
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if(y_position < 660)
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{
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display.clearDisplay();
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display.fillRect(x_position, y_position, 100, 50, BLACK);
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display.partialUpdate();
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delay(100);
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}
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else//Reseting rectangle position and doing full refresh
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{
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x_position = 50;
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y_position = 50;
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display.clearDisplay();
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display.fillRect(x_position, y_position, 100, 50, BLACK);
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display.display();
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}
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}
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}

‎examples/Inkplate_6_FLICK/Basic/Inkplate_6_FLICK_Touchscreen_Draw/Inkplate_6_FLICK_Touchscreen_Draw.ino

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/*
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Inkplate_6_FLICK_Touchscreen_Draw example for Soldered Inkplate 6 FLICK
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For this example you will need only USB cable and Inkplate 6 FLICK
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Select "Soldered Inkplate 6 FLICK" from Tools -> Board menu.
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Don't have "Soldered Inkplate 6 FLICK" option? Follow our tutorial and add it:
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https://soldered.com/learn/add-inkplate-6-board-definition-to-arduino-ide/
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This example shows you how to use Inkplate 6 FLICK touchscreen.
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Once the code is uploaded, try drawing on the screen :)
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Want to learn more about Inkplate? Visit www.inkplate.io
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Looking to get support? Write on our forums: https://forum.soldered.com/
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14 March 2024 by Soldered
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*/
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// Next 3 lines are a precaution, you can ignore those, and the example would also work without them
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#ifndef ARDUINO_INKPLATE6FLICK
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#error "Wrong board selection for this example, please select Soldered Inkplate 6 FLICK"
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#endif
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#include "Inkplate.h"
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// Select to draw a line on screen or filled circle
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#define DRAW_LINE
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// #define DRAW_CIRCLE
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Inkplate display(INKPLATE_1BIT);
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#ifdef DRAW_LINE
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uint16_t xOld, yOld;
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#endif
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void setup()
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{
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// put your setup code here, to run once:
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Serial.begin(115200);
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display.begin();
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display.display();
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// Init touchscreen and power it on after init (send false as argument to put it in deep sleep right after init)
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if (display.tsInit(true))
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{
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Serial.println("Touchscreen init ok");
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}
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else
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{
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Serial.println("Touchscreen init fail");
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while (true)
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;
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}
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}
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void loop()
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{
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// Check if there is any touch detected
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if (display.tsAvailable())
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{
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uint8_t n;
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uint16_t x[2], y[2];
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// See how many fingers are detected (max 2) and copy x and y position of each finger on touchscreen
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n = display.tsGetData(x, y);
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if (n != 0)
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{
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#ifdef DRAW_LINE // Draw line from old point to new
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display.drawLine(xOld, yOld, x[0], y[0], BLACK);
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// Save coordinates to use as old next time
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xOld = x[0];
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yOld = y[0];
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#endif
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#ifdef DRAW_CIRCLE // Draw circle on touch event coordinates
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display.fillCircle(x[0], y[0], 20, BLACK);
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#endif
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display.partialUpdate();
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}
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}
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}

‎examples/Inkplate_6_FLICK/Basic/Inkplate_6_FLICK_Touchscreen_Serial/Inkplate_6_FLICK_Touchscreen_Serial.ino

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/*
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Inkplate_6_FLICK_Touchscreen_Serial example for Soldered Inkplate 6 FLICK
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For this example you will need only USB cable and Inkplate 6 FLICK
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Select "Soldered Inkplate 6 FLICK" from Tools -> Board menu.
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Don't have "Soldered Inkplate 6 FLICK" option? Follow our tutorial and add it:
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https://soldered.com/learn/add-inkplate-6-board-definition-to-arduino-ide/
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This example shows you how to use Inkplate 6 FLICK touchscreen.
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Once the code is uploaded, open the serial monitor in Arduino IDE and you'll see touchscreen events there.
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Want to learn more about Inkplate? Visit www.inkplate.io
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Looking to get support? Write on our forums: https://forum.soldered.com/
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14 March 2024 by Soldered
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*/
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// Next 3 lines are a precaution, you can ignore those, and the example would also work without them
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#ifndef ARDUINO_INKPLATE6FLICK
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#error "Wrong board selection for this example, please select Soldered Inkplate 6 FLICK"
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#endif
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#include "Inkplate.h"
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Inkplate display(INKPLATE_1BIT);
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void setup()
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{
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// put your setup code here, to run once:
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Serial.begin(115200);
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display.begin();
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display.clearDisplay();
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display.display();
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// Init touchscreen and power it on after init (send false as argument to put it in deep sleep right after init)
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if (display.tsInit(true))
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{
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Serial.println("Touchscreen init ok");
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}
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else
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{
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Serial.println("Touchscreen init fail");
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while (true)
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;
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}
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// NOTE!!!
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// Touchscreen cooridinates are automatically swapped and adjusted when screen is rotated
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display.setRotation(2);
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display.fillTriangle(10, 10, 20, 40, 40, 20, BLACK);
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display.setTextSize(3);
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display.setCursor(60, 60);
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display.print("(0,0) position");
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display.display();
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}
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void loop()
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{
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// Check if there is any touch detected
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if (display.tsAvailable())
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{
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uint8_t n;
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uint16_t x[2], y[2];
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// See how many fingers are detected (max 2) and copy x and y position of each finger on touchscreen
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n = display.tsGetData(x, y);
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if (n != 0)
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{
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// Print number of fingers to serial monitor, along with their coordinates
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Serial.printf("%d finger%c ", n, n > 1 ? 's' : NULL);
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for (int i = 0; i < n; i++)
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Serial.printf("X=%d Y=%d ", x[i], y[i]);
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Serial.println();
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}
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else
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{
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// If touchscreen driver returns us a zero, it means that there are no more touch events pressent on the
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// screen
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x[0] = 0;
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x[1] = 0;
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y[0] = 0;
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y[1] = 0;
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Serial.println("Release");
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}
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}
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}

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