Andrew Reed / Mbed 2 deprecated CITY3032-TFT-supercomputer

TFT supercomputer display simulation using emwin graphics library for PSoC6 pioneer kit

Dependencies:   mbed PinDetect

main.cpp@8:3d6af4ab3907, 2022-05-23 (annotated)

Committer:
reedas
Date:
Mon May 23 14:20:15 2022 +0000
Revision:
8:3d6af4ab3907
Parent:
7:db53b8fbac48 
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
reedas 2:ad262f2c84ca 1 /* Hello World! for the Emwin TFT Library */
reedas 1:402b32a1025f 2
romilly 0:6beb6f498640 3 #include "mbed.h"
reedas 1:402b32a1025f 4 #include "GUI.h"
reedas 1:402b32a1025f 5 #include "cy8ckit_028_tft.h"
reedas 2:ad262f2c84ca 6
reedas 4:d129442ea4dd 7 #define LED_DIAMETER (16)
reedas 4:d129442ea4dd 8 #define LED_RADIUS (LED_DIAMETER/2)
reedas 4:d129442ea4dd 9 #define DISPLAY_X (320)
reedas 4:d129442ea4dd 10 #define DISPLAY_Y (240)
reedas 4:d129442ea4dd 11 #define NUMLEDS_X (DISPLAY_X/LED_DIAMETER)
reedas 4:d129442ea4dd 12 #define NUMLEDS_Y (DISPLAY_Y/LED_DIAMETER)
reedas 4:d129442ea4dd 13 #define LED_OFF (0)
reedas 4:d129442ea4dd 14 #define LED_ON (1)
reedas 6:f546a5504ac0 15 #define TITLE_OFFSET (16+LED_RADIUS)
reedas 6:f546a5504ac0 16 #undef COLOURED_LEDS
reedas 8:3d6af4ab3907 17 //#define RED_FADE 1
reedas 8:3d6af4ab3907 18 //#define GREEN_FADE 1
reedas 8:3d6af4ab3907 19 //#define BLUE_FADE 1
reedas 1:402b32a1025f 20
reedas 1:402b32a1025f 21 void Display_Init(void)
reedas 1:402b32a1025f 22 {
reedas 4:d129442ea4dd 23 /* Initialise EmWin driver*/
reedas 4:d129442ea4dd 24 GUI_Init();
reedas 1:402b32a1025f 25
reedas 1:402b32a1025f 26 /* Set font size, foreground and background Colours */
reedas 1:402b32a1025f 27 GUI_SetFont(GUI_FONT_16B_1);
reedas 1:402b32a1025f 28 GUI_SetColor(GUI_WHITE);
reedas 1:402b32a1025f 29 GUI_SetBkColor(GUI_BLACK);
romilly 0:6beb6f498640 30
reedas 1:402b32a1025f 31 /* Clear screen and print splash screen */
reedas 1:402b32a1025f 32 GUI_Clear();
reedas 1:402b32a1025f 33 GUI_SetTextAlign(GUI_TA_HCENTER);
reedas 5:024a2880721e 34 GUI_DispStringAt("CITY3032 Super Computer", 160, 0);
reedas 1:402b32a1025f 35 }
reedas 1:402b32a1025f 36
reedas 1:402b32a1025f 37 int main()
reedas 1:402b32a1025f 38 {
reedas 1:402b32a1025f 39 /* Initialise display */
reedas 1:402b32a1025f 40 Display_Init();
reedas 2:ad262f2c84ca 41
reedas 4:d129442ea4dd 42 printf("Starting Supercomputer\r\n");
reedas 1:402b32a1025f 43
reedas 1:402b32a1025f 44 GUI_SetFont(GUI_FONT_8X16X2X2);
reedas 8:3d6af4ab3907 45
reedas 8:3d6af4ab3907 46 bool RED_FADE = 0;
reedas 8:3d6af4ab3907 47 bool GREEN_FADE = 1;
reedas 8:3d6af4ab3907 48 bool BLUE_FADE = 0;
reedas 6:f546a5504ac0 49 uint32_t array[NUMLEDS_X][NUMLEDS_Y];
reedas 8:3d6af4ab3907 50 uint32_t shade;
reedas 8:3d6af4ab3907 51 int32_t decrement = 0x41;
reedas 8:3d6af4ab3907 52
reedas 4:d129442ea4dd 53 for (int j=0; j < NUMLEDS_Y; j++) {
reedas 4:d129442ea4dd 54 for (int i=0; i < NUMLEDS_X; i++) {
reedas 8:3d6af4ab3907 55 array[i][j]=(RED_FADE?0x04ff0000:0)|(GREEN_FADE?0x0200ff00:0)|(BLUE_FADE?0x010000ff:0);
reedas 8:3d6af4ab3907 56 GUI_SetColor((array[i][j])&0x00ffffff);
reedas 4:d129442ea4dd 57 }
reedas 4:d129442ea4dd 58 }
reedas 2:ad262f2c84ca 59 while(1) {
reedas 4:d129442ea4dd 60 int ledx = rand()%NUMLEDS_X;
reedas 4:d129442ea4dd 61 int ledy = rand()%NUMLEDS_Y;
reedas 8:3d6af4ab3907 62
reedas 8:3d6af4ab3907 63 if ((array[ledx][ledy])&0x04000000) { // dim Blue
reedas 8:3d6af4ab3907 64 shade = ((array[ledx][ledy])>>16)&0xff;
reedas 8:3d6af4ab3907 65 if (array[ledx][ledy]&0x08000000) shade = (shade + decrement) & 0xfc;
reedas 8:3d6af4ab3907 66 else shade = (shade - decrement) & 0xfc;
reedas 8:3d6af4ab3907 67 array[ledx][ledy]=(array[ledx][ledy])&0xff00ffff;
reedas 8:3d6af4ab3907 68 shade = shade << 16;
reedas 8:3d6af4ab3907 69 array[ledx][ledy] = shade + array[ledx][ledy];
reedas 8:3d6af4ab3907 70 }
reedas 8:3d6af4ab3907 71 if ((array[ledx][ledy])&0x02000000) { // dim Green
reedas 8:3d6af4ab3907 72 shade = ((array[ledx][ledy])>>8)&0xff;
reedas 8:3d6af4ab3907 73 if (array[ledx][ledy]&0x08000000) shade = (shade + decrement) & 0xfc;
reedas 8:3d6af4ab3907 74 else shade = (shade - decrement) & 0xfc;
reedas 8:3d6af4ab3907 75 array[ledx][ledy]=(array[ledx][ledy])&0xffff00ff;
reedas 8:3d6af4ab3907 76 shade = shade << 8;
reedas 8:3d6af4ab3907 77 array[ledx][ledy] = (uint32_t)shade + (uint32_t)array[ledx][ledy];
reedas 8:3d6af4ab3907 78 }
reedas 8:3d6af4ab3907 79 if ((array[ledx][ledy])&0x01000000) { // dim Red
reedas 8:3d6af4ab3907 80 shade = (array[ledx][ledy])&0xff;
reedas 8:3d6af4ab3907 81 if (array[ledx][ledy]&0x08000000) shade = (shade + decrement) & 0xfc;
reedas 8:3d6af4ab3907 82 else shade = (shade - decrement) & 0xfc;
reedas 8:3d6af4ab3907 83 array[ledx][ledy]=(array[ledx][ledy])&0xffffff00;
reedas 8:3d6af4ab3907 84 array[ledx][ledy] = (array[ledx][ledy] + shade);
reedas 8:3d6af4ab3907 85 }
reedas 8:3d6af4ab3907 86
reedas 8:3d6af4ab3907 87
reedas 8:3d6af4ab3907 88 if ((array[ledx][ledy]&0x00ffffff)==0) {
reedas 8:3d6af4ab3907 89 if ((array[ledx][ledy]&0x08000000)) array[ledx][ledy] = (array[ledx][ledy]^0x08000000);
reedas 8:3d6af4ab3907 90 else array[ledx][ledy] = (array[ledx][ledy]^0x08000000)^((rand()%2)?0x04000000:0)^((rand()%2)?0x02000000:0)^((rand()%2)?0x01000000:0);
reedas 8:3d6af4ab3907 91 // uint32_t currentColour =(RED_FADE?0x00ff0000:0)|(GREEN_FADE?0x0000ff00:0)|(BLUE_FADE?0x000000ff:0);
reedas 8:3d6af4ab3907 92 // GUI_SetColor(currentColour);
reedas 8:3d6af4ab3907 93 // GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
reedas 3:a14b2aa7546e 94 }
reedas 4:d129442ea4dd 95 else {
reedas 8:3d6af4ab3907 96 shade = (array[ledx][ledy])&0x00ffffff;
reedas 8:3d6af4ab3907 97 GUI_SetColor(shade);
reedas 4:d129442ea4dd 98 GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
reedas 8:3d6af4ab3907 99 if ((ledx==0)&&(ledy==0))
reedas 8:3d6af4ab3907 100 printf("%08x\n", array[ledx][ledy]);
reedas 5:024a2880721e 101
reedas 4:d129442ea4dd 102 }
reedas 2:ad262f2c84ca 103 }
romilly 0:6beb6f498640 104 }
reedas 1:402b32a1025f 105
reedas 1:402b32a1025f 106
reedas 1:402b32a1025f 107