mirror of
https://github.com/WeActStudio/WeActStudio.EpaperModule.git
synced 2026-08-16 13:13:45 +02:00
200 lines
6.5 KiB
Arduino
200 lines
6.5 KiB
Arduino
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// base class GxEPD2_GFX can be used to pass references or pointers to the display instance as parameter, uses ~1.2k more code
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// enable or disable GxEPD2_GFX base class
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#define ENABLE_GxEPD2_GFX 0
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#include <GxEPD2_BW.h>
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#include <GxEPD2_3C.h>
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#include <Fonts/FreeMonoBold9pt7b.h>
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// ESP8266 CS(SS)=15,SCL(SCK)=14,SDA(MOSI)=13,BUSY=16,RES(RST)=5,DC=4
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#define CS_PIN (15)
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#define BUSY_PIN (16)
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#define RES_PIN (5)
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#define DC_PIN (4)
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// 1.54'' EPD Module
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//GxEPD2_BW<GxEPD2_154_D67, GxEPD2_154_D67::HEIGHT> display(GxEPD2_154_D67(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // GDEH0154D67 200x200, SSD1681
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// 2.13'' EPD Module
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GxEPD2_BW<GxEPD2_213_BN, GxEPD2_213_BN::HEIGHT> display(GxEPD2_213_BN(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // DEPG0213BN 122x250, SSD1680
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//GxEPD2_3C<GxEPD2_213_Z98c, GxEPD2_213_Z98c::HEIGHT> display(GxEPD2_213_Z98c(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // GDEY0213Z98 122x250, SSD1680
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// 2.9'' EPD Module
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//GxEPD2_BW<GxEPD2_290_BS, GxEPD2_290_BS::HEIGHT> display(GxEPD2_290_BS(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // DEPG0290BS 128x296, SSD1680
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//GxEPD2_3C<GxEPD2_290_C90c, GxEPD2_290_C90c::HEIGHT> display(GxEPD2_290_C90c(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // GDEM029C90 128x296, SSD1680
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// 3.7'' EPD Module
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//GxEPD2_BW<GxEPD2_370_GDEY037T03, GxEPD2_370_GDEY037T03::HEIGHT> display(GxEPD2_370_GDEY037T03(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // GDEY037T03 240x416, UC8253
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// 4.2'' EPD Module
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//GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // 400x300, SSD1683
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//GxEPD2_3C<GxEPD2_420c_GDEY042Z98, GxEPD2_420c_GDEY042Z98::HEIGHT> display(GxEPD2_420c_GDEY042Z98(/*CS=5*/ CS_PIN, /*DC=*/ DC_PIN, /*RES=*/ RES_PIN, /*BUSY=*/ BUSY_PIN)); // 400x300, SSD1683
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void setup()
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{
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display.init(115200,true,50,false);
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helloWorld();
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helloFullScreenPartialMode();
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delay(1000);
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if (display.epd2.hasFastPartialUpdate)
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{
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showPartialUpdate();
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delay(1000);
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}
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display.hibernate();
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}
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const char HelloWorld[] = "Hello World!";
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const char HelloWeACtStudio[] = "WeAct Studio";
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void helloWorld()
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{
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display.setRotation(1);
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display.setFont(&FreeMonoBold9pt7b);
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display.setTextColor(GxEPD_BLACK);
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int16_t tbx, tby; uint16_t tbw, tbh;
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display.getTextBounds(HelloWorld, 0, 0, &tbx, &tby, &tbw, &tbh);
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// center the bounding box by transposition of the origin:
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uint16_t x = ((display.width() - tbw) / 2) - tbx;
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uint16_t y = ((display.height() - tbh) / 2) - tby;
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display.setFullWindow();
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display.firstPage();
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do
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{
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display.fillScreen(GxEPD_WHITE);
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display.setCursor(x, y-tbh);
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display.print(HelloWorld);
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display.setTextColor(display.epd2.hasColor ? GxEPD_RED : GxEPD_BLACK);
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display.getTextBounds(HelloWeACtStudio, 0, 0, &tbx, &tby, &tbw, &tbh);
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x = ((display.width() - tbw) / 2) - tbx;
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display.setCursor(x, y+tbh);
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display.print(HelloWeACtStudio);
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}
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while (display.nextPage());
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}
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void helloFullScreenPartialMode()
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{
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//Serial.println("helloFullScreenPartialMode");
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const char fullscreen[] = "full screen update";
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const char fpm[] = "fast partial mode";
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const char spm[] = "slow partial mode";
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const char npm[] = "no partial mode";
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display.setPartialWindow(0, 0, display.width(), display.height());
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display.setRotation(1);
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display.setFont(&FreeMonoBold9pt7b);
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if (display.epd2.WIDTH < 104) display.setFont(0);
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display.setTextColor(GxEPD_BLACK);
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const char* updatemode;
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if (display.epd2.hasFastPartialUpdate)
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{
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updatemode = fpm;
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}
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else if (display.epd2.hasPartialUpdate)
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{
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updatemode = spm;
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}
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else
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{
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updatemode = npm;
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}
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// do this outside of the loop
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int16_t tbx, tby; uint16_t tbw, tbh;
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// center update text
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display.getTextBounds(fullscreen, 0, 0, &tbx, &tby, &tbw, &tbh);
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uint16_t utx = ((display.width() - tbw) / 2) - tbx;
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uint16_t uty = ((display.height() / 4) - tbh / 2) - tby;
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// center update mode
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display.getTextBounds(updatemode, 0, 0, &tbx, &tby, &tbw, &tbh);
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uint16_t umx = ((display.width() - tbw) / 2) - tbx;
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uint16_t umy = ((display.height() * 3 / 4) - tbh / 2) - tby;
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// center HelloWorld
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display.getTextBounds(HelloWorld, 0, 0, &tbx, &tby, &tbw, &tbh);
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uint16_t hwx = ((display.width() - tbw) / 2) - tbx;
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uint16_t hwy = ((display.height() - tbh) / 2) - tby;
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display.firstPage();
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do
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{
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display.fillScreen(GxEPD_WHITE);
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display.setCursor(hwx, hwy);
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display.print(HelloWorld);
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display.setCursor(utx, uty);
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display.print(fullscreen);
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display.setCursor(umx, umy);
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display.print(updatemode);
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}
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while (display.nextPage());
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//Serial.println("helloFullScreenPartialMode done");
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}
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void showPartialUpdate()
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{
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// some useful background
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helloWorld();
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// use asymmetric values for test
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uint16_t box_x = 10;
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uint16_t box_y = 15;
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uint16_t box_w = 70;
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uint16_t box_h = 20;
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uint16_t cursor_y = box_y + box_h - 6;
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if (display.epd2.WIDTH < 104) cursor_y = box_y + 6;
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float value = 13.95;
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uint16_t incr = display.epd2.hasFastPartialUpdate ? 1 : 3;
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display.setFont(&FreeMonoBold9pt7b);
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if (display.epd2.WIDTH < 104) display.setFont(0);
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display.setTextColor(GxEPD_BLACK);
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// show where the update box is
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for (uint16_t r = 0; r < 4; r++)
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{
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display.setRotation(r);
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display.setPartialWindow(box_x, box_y, box_w, box_h);
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display.firstPage();
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do
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{
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display.fillRect(box_x, box_y, box_w, box_h, GxEPD_BLACK);
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//display.fillScreen(GxEPD_BLACK);
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}
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while (display.nextPage());
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delay(2000);
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display.firstPage();
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do
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{
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display.fillRect(box_x, box_y, box_w, box_h, GxEPD_WHITE);
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}
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while (display.nextPage());
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delay(1000);
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}
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//return;
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// show updates in the update box
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for (uint16_t r = 0; r < 4; r++)
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{
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display.setRotation(r);
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display.setPartialWindow(box_x, box_y, box_w, box_h);
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for (uint16_t i = 1; i <= 10; i += incr)
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{
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display.firstPage();
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do
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{
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display.fillRect(box_x, box_y, box_w, box_h, GxEPD_WHITE);
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display.setCursor(box_x, cursor_y);
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display.print(value * i, 2);
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}
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while (display.nextPage());
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delay(500);
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}
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delay(1000);
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display.firstPage();
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do
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{
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display.fillRect(box_x, box_y, box_w, box_h, GxEPD_WHITE);
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}
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while (display.nextPage());
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delay(1000);
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}
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}
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void loop() {
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// put your main code here, to run repeatedly:
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}
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