lib simple mais pas d'image (utiliser la 9341 pour cela) en revanche, très rapide
Dependencies: ILI9340_Driver_Lib mbed
Fork of ILI9340_Driver by
Demo.cpp@3:69850a7d7cc3, 2017-07-09 (annotated)
- Committer:
- potless
- Date:
- Sun Jul 09 20:52:09 2017 +0000
- Revision:
- 3:69850a7d7cc3
- Parent:
- 2:7800c62c22d1
lib simple pour tft 22;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dextorslabs | 0:9c462c65176a | 1 | /*************************************************************** |
dextorslabs | 2:7800c62c22d1 | 2 | ILI9340_Driver v1.1 26.05.14 Ian Weston |
dextorslabs | 0:9c462c65176a | 3 | |
dextorslabs | 2:7800c62c22d1 | 4 | Demo project to demonstrate the ILI9340 display driver and graphics |
dextorslabs | 2:7800c62c22d1 | 5 | library in action. very simple, good base for any project. |
dextorslabs | 2:7800c62c22d1 | 6 | |
dextorslabs | 2:7800c62c22d1 | 7 | About the Library: |
dextorslabs | 2:7800c62c22d1 | 8 | |
dextorslabs | 0:9c462c65176a | 9 | Driver and integrated graphics library for displays that use the |
dextorslabs | 0:9c462c65176a | 10 | ILI9340 controller in SPI mode. |
dextorslabs | 0:9c462c65176a | 11 | |
dextorslabs | 0:9c462c65176a | 12 | The code was prted from several sources, the driver section |
dextorslabs | 0:9c462c65176a | 13 | was completely ported from the Adafruits Arduino source code, and |
dextorslabs | 0:9c462c65176a | 14 | the graphics functions were ported from the Adafruits GFX library |
dextorslabs | 0:9c462c65176a | 15 | and some elements were ported from code by Elmicros seeduio port. |
dextorslabs | 0:9c462c65176a | 16 | |
dextorslabs | 0:9c462c65176a | 17 | Future revisions will include more advanced graphics functions. |
dextorslabs | 0:9c462c65176a | 18 | |
dextorslabs | 0:9c462c65176a | 19 | Rough and ready Demo code to for showing the driver and some |
dextorslabs | 0:9c462c65176a | 20 | functions in action. |
dextorslabs | 0:9c462c65176a | 21 | |
dextorslabs | 0:9c462c65176a | 22 | ***************************************************************/ |
dextorslabs | 0:9c462c65176a | 23 | |
dextorslabs | 0:9c462c65176a | 24 | |
dextorslabs | 0:9c462c65176a | 25 | #include "mbed.h" |
dextorslabs | 0:9c462c65176a | 26 | #include "ILI9340_Driver.h" |
dextorslabs | 0:9c462c65176a | 27 | |
dextorslabs | 0:9c462c65176a | 28 | |
dextorslabs | 0:9c462c65176a | 29 | int main() { |
dextorslabs | 0:9c462c65176a | 30 | |
dextorslabs | 0:9c462c65176a | 31 | // create the display object |
potless | 3:69850a7d7cc3 | 32 | ILI9340_Display tft = ILI9340_Display(D11, D12, D13, D4, D2, D7); // mosi,miso,slck,cs,rst,dc |
dextorslabs | 0:9c462c65176a | 33 | |
dextorslabs | 0:9c462c65176a | 34 | // initialise the display |
dextorslabs | 0:9c462c65176a | 35 | tft.DispInit(); |
dextorslabs | 0:9c462c65176a | 36 | |
dextorslabs | 0:9c462c65176a | 37 | // clears the screen to remove all noise data |
dextorslabs | 0:9c462c65176a | 38 | tft.FillScreen(ILI9340_WHITE); |
dextorslabs | 0:9c462c65176a | 39 | |
dextorslabs | 0:9c462c65176a | 40 | |
dextorslabs | 0:9c462c65176a | 41 | |
dextorslabs | 0:9c462c65176a | 42 | // set up variables for graphics functions |
dextorslabs | 1:0615e3c659c0 | 43 | uint16_t c1, c2, c3, c4, c5, c6; |
dextorslabs | 0:9c462c65176a | 44 | uint8_t r = 0, g = 0, b = 0; |
dextorslabs | 0:9c462c65176a | 45 | char elapsed[] = "1111"; |
dextorslabs | 0:9c462c65176a | 46 | int counter = 0; |
dextorslabs | 1:0615e3c659c0 | 47 | |
dextorslabs | 1:0615e3c659c0 | 48 | // variables for the 'waiting..' squares |
dextorslabs | 1:0615e3c659c0 | 49 | int red[] = {0,30,60,90,120}; |
dextorslabs | 1:0615e3c659c0 | 50 | int green[] = {0,30,60,90,120}; |
dextorslabs | 1:0615e3c659c0 | 51 | int blue[] = {0,30,60,90,120}; |
dextorslabs | 0:9c462c65176a | 52 | |
potless | 3:69850a7d7cc3 | 53 | tft.InvertDisplay (true); |
dextorslabs | 0:9c462c65176a | 54 | |
dextorslabs | 0:9c462c65176a | 55 | while(true) { |
dextorslabs | 1:0615e3c659c0 | 56 | // draws a black window |
dextorslabs | 1:0615e3c659c0 | 57 | tft.DrawRect(20, 20, 200, 280, ILI9340_BLACK); |
dextorslabs | 1:0615e3c659c0 | 58 | |
dextorslabs | 1:0615e3c659c0 | 59 | // Small amount of text to the display. |
dextorslabs | 1:0615e3c659c0 | 60 | tft.DrawString("Hello ILI9340 Lib!", 50, 120, 1, ILI9340_BLACK); |
dextorslabs | 1:0615e3c659c0 | 61 | tft.DrawString("Frame Count:", 70, 135, 1, ILI9340_BLACK); |
dextorslabs | 1:0615e3c659c0 | 62 | tft.DrawString("Go Create!", 45, 210, 2, ILI9340_BLUE); |
potless | 3:69850a7d7cc3 | 63 | |
potless | 3:69850a7d7cc3 | 64 | |
potless | 3:69850a7d7cc3 | 65 | |
dextorslabs | 1:0615e3c659c0 | 66 | |
dextorslabs | 0:9c462c65176a | 67 | // convert the RGB values into values that can be writen to the screen |
dextorslabs | 0:9c462c65176a | 68 | c1 = tft.Colour565(r, g, b); |
dextorslabs | 1:0615e3c659c0 | 69 | c2 = tft.Colour565(red[0], green[0], blue[0]); |
dextorslabs | 1:0615e3c659c0 | 70 | c3 = tft.Colour565(red[1], green[1], blue[1]); |
dextorslabs | 1:0615e3c659c0 | 71 | c4 = tft.Colour565(red[2], green[2], blue[2]); |
dextorslabs | 1:0615e3c659c0 | 72 | c5 = tft.Colour565(red[3], green[3], blue[3]); |
dextorslabs | 1:0615e3c659c0 | 73 | c6 = tft.Colour565(red[4], green[4], blue[4]); |
dextorslabs | 0:9c462c65176a | 74 | |
dextorslabs | 1:0615e3c659c0 | 75 | // Print a 'waiting..' animation to the screen. |
dextorslabs | 1:0615e3c659c0 | 76 | tft.FillRect( 30, 60, 20, 20, c6); |
dextorslabs | 1:0615e3c659c0 | 77 | tft.FillRect( 70, 60, 20, 20, c5); |
dextorslabs | 1:0615e3c659c0 | 78 | tft.FillRect( 110, 60, 20, 20, c4); |
dextorslabs | 1:0615e3c659c0 | 79 | tft.FillRect( 150, 60, 20, 20, c3); |
dextorslabs | 1:0615e3c659c0 | 80 | tft.FillRect( 190, 60, 20, 20, c2); |
dextorslabs | 0:9c462c65176a | 81 | |
dextorslabs | 1:0615e3c659c0 | 82 | // change the RGB vlaues for circle effect |
dextorslabs | 1:0615e3c659c0 | 83 | r += 4; g += 6; b += 8; |
dextorslabs | 1:0615e3c659c0 | 84 | |
dextorslabs | 1:0615e3c659c0 | 85 | // change RGB values for the 'waiting' animation effect |
dextorslabs | 1:0615e3c659c0 | 86 | for (int i = 0; i < 5; i++) { |
dextorslabs | 1:0615e3c659c0 | 87 | red[i] += 5; |
dextorslabs | 1:0615e3c659c0 | 88 | green[i] += 5; |
dextorslabs | 1:0615e3c659c0 | 89 | blue[i] += 5; |
dextorslabs | 1:0615e3c659c0 | 90 | } |
dextorslabs | 1:0615e3c659c0 | 91 | |
dextorslabs | 0:9c462c65176a | 92 | |
dextorslabs | 0:9c462c65176a | 93 | //Write the frame count to screen, first overwriting the previos value in the background colour |
dextorslabs | 0:9c462c65176a | 94 | tft.IntToChars(elapsed, counter, 4, 10, 70, 160, 3, ILI9340_WHITE); |
dextorslabs | 0:9c462c65176a | 95 | if (counter++ > 9999) {counter = 0;} |
dextorslabs | 0:9c462c65176a | 96 | tft.IntToChars(elapsed, counter, 4, 10, 70, 160, 3, ILI9340_RED); |
dextorslabs | 0:9c462c65176a | 97 | |
dextorslabs | 2:7800c62c22d1 | 98 | // Draw the circle ripples to the screen |
dextorslabs | 0:9c462c65176a | 99 | tft.DrawCircle(120, 265, r, c1); |
dextorslabs | 0:9c462c65176a | 100 | |
dextorslabs | 2:7800c62c22d1 | 101 | |
dextorslabs | 0:9c462c65176a | 102 | // Do the waiting thang... |
dextorslabs | 1:0615e3c659c0 | 103 | wait(0.025); |
dextorslabs | 0:9c462c65176a | 104 | |
dextorslabs | 0:9c462c65176a | 105 | } |
dextorslabs | 0:9c462c65176a | 106 | |
dextorslabs | 0:9c462c65176a | 107 | } |
dextorslabs | 0:9c462c65176a | 108 |