Nikolai Zimfer / Mbed OS FT800-Demo-Sliders

Demo for FT800 library. 7 sliders are used to control the RGB color, size & position.

Dependencies:   FT800-480x272

HARDWARE:

CONNECTION: ------------------------------------ FRDM-K64F Break Out Board ------------------------------------ +3.3V --- Pin 17 BLVDD +3.3V --- Pin 1 VDD GND --- Pin 2 GND D13 (PTD1) SCLK --- Pin 3 SPI SCLK D12 (PTD3) MISO --- Pin 4 MISO D11 (PTD2) MOSI --- PIN 5 MOSI D10 (PTD0) --- Pin 6 CS D9 (PTC4) --- Pin 7 INT D8 (PTC12) --- Pin 8 PD ------------------------------------

https://os.mbed.com/media/uploads/nz/demo-sliders.jpg

Diff: main.cpp

Revision:
0:a3a642a3024c
Child:
1:e4305b342044
diff -r 000000000000 -r a3a642a3024c main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 03 23:14:50 2020 +0000
@@ -0,0 +1,80 @@
+#include "mbed.h"
+#include "FT800.h"
+
+/*
+FT800 TFT(MOSI,MISO, SCK, CS, INT, PD);   */
+FT800 TFT( D11, D12, D13, D10, D9, D8);   // FRDM-K64F
+
+uint32_t color;
+uint8_t r = 64, g = 128, b = 192;
+uint8_t w = 200, h = 200, x = 50, y = 50;
+uint8_t width, height, posx, posy, tag = 0;
+
+void screen()
+{
+    TFT.finishList();
+    TFT.DLstart(GRAY,100);
+    TFT.tagMask(0);
+    
+    color = (r<<16)|(g<<8)|b;
+    width  = w/2;
+    height = h/2;
+    posx = x/2;
+    posy = y/2;
+    
+    TFT.drawRect(posx, posy, posx+width, posy+height, color, 1);
+    
+    TFT.drawText(150,  2, 29, RED,  OPT_FLAT, "R");
+    TFT.drawText(150, 42, 29, LIME, OPT_FLAT, "G");
+    TFT.drawText(150, 82, 29, BLUE, OPT_FLAT, "B");
+    TFT.drawText(150,122, 29, BLACK,OPT_FLAT, "W");
+    TFT.drawText(150,162, 29, BLACK,OPT_FLAT, "H");
+    TFT.drawText(150,202, 29, BLACK,OPT_FLAT, "X");
+    TFT.drawText(150,242, 29, BLACK,OPT_FLAT, "Y");
+    
+    TFT.drawNumber(475,  4, 28, RED, OPT_RIGHTX, r);
+    TFT.drawNumber(475, 44, 28,LIME, OPT_RIGHTX, g);
+    TFT.drawNumber(475, 84, 28,BLUE, OPT_RIGHTX, b);
+    TFT.drawNumber(475,124, 28,BLACK,OPT_RIGHTX, width);
+    TFT.drawNumber(475,164, 28,BLACK,OPT_RIGHTX, height);
+    TFT.drawNumber(475,204, 28,BLACK,OPT_RIGHTX, posx);
+    TFT.drawNumber(475,244, 28,BLACK,OPT_RIGHTX, posy);
+    
+    TFT.drawSlider(185, 10, 245,12, OPT_3D, RED,    WHITE,  RED,   r, 255, 1);
+    TFT.drawSlider(185, 50, 245,12, OPT_3D, LIME,   WHITE,  LIME,  g, 255, 2);
+    TFT.drawSlider(185, 90, 245,12, OPT_3D, BLUE,   WHITE,  BLUE,  b, 255, 3);
+    TFT.drawSlider(185,130, 245,12, OPT_3D, DIMGRAY,WHITE,DIMGRAY, w, 255, 4);
+    TFT.drawSlider(185,170, 245,12, OPT_3D, DIMGRAY,WHITE,DIMGRAY, h, 255, 5);
+    TFT.drawSlider(185,210, 245,12, OPT_3D, DIMGRAY,WHITE,DIMGRAY, x, 255, 6);
+    TFT.drawSlider(185,250, 245,12, OPT_3D, DIMGRAY,WHITE,DIMGRAY, y, 255, 7);
+    
+    TFT.DLend();    
+}
+
+int main()
+{   
+    TFT.Init();
+        
+    TFT.DLstart(GRAY,100);
+    TFT.runTouchCalibration();
+    TFT.DLend(); 
+    
+    while(1)
+    {
+        screen();
+
+        TFT.clearIntFlags();
+        tag = TFT.readTag();
+        
+        if(tag != 0)
+        {
+            if (tag == 1)   r = TFT.readValue()>>8;
+            if (tag == 2)   g = TFT.readValue()>>8;
+            if (tag == 3)   b = TFT.readValue()>>8;
+            if (tag == 4)   w = TFT.readValue()>>8;
+            if (tag == 5)   h = TFT.readValue()>>8;
+            if (tag == 6)   x = TFT.readValue()>>8;
+            if (tag == 7)   y = TFT.readValue()>>8;
+        }
+    }
+}
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