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@7:db53b8fbac48, 2021-10-27 (annotated)

Committer:
reedas
Date:
Wed Oct 27 22:51:42 2021 +0000
Revision:
7:db53b8fbac48
Parent:
6:f546a5504ac0
Child:
8:3d6af4ab3907
Fading Green only

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 1:402b32a1025f 17
reedas 1:402b32a1025f 18 void Display_Init(void)
reedas 1:402b32a1025f 19 {
reedas 4:d129442ea4dd 20 /* Initialise EmWin driver*/
reedas 4:d129442ea4dd 21 GUI_Init();
reedas 1:402b32a1025f 22
reedas 1:402b32a1025f 23 /* Set font size, foreground and background Colours */
reedas 1:402b32a1025f 24 GUI_SetFont(GUI_FONT_16B_1);
reedas 1:402b32a1025f 25 GUI_SetColor(GUI_WHITE);
reedas 1:402b32a1025f 26 GUI_SetBkColor(GUI_BLACK);
romilly 0:6beb6f498640 27
reedas 1:402b32a1025f 28 /* Clear screen and print splash screen */
reedas 1:402b32a1025f 29 GUI_Clear();
reedas 1:402b32a1025f 30 GUI_SetTextAlign(GUI_TA_HCENTER);
reedas 5:024a2880721e 31 GUI_DispStringAt("CITY3032 Super Computer", 160, 0);
reedas 1:402b32a1025f 32 }
reedas 1:402b32a1025f 33
reedas 1:402b32a1025f 34 int main()
reedas 1:402b32a1025f 35 {
reedas 1:402b32a1025f 36 /* Initialise display */
reedas 1:402b32a1025f 37 Display_Init();
reedas 2:ad262f2c84ca 38
reedas 4:d129442ea4dd 39 printf("Starting Supercomputer\r\n");
reedas 1:402b32a1025f 40
reedas 1:402b32a1025f 41 GUI_SetFont(GUI_FONT_8X16X2X2);
reedas 6:f546a5504ac0 42 // GUI_SetColor(GUI_DARKGREEN);
reedas 6:f546a5504ac0 43 uint32_t array[NUMLEDS_X][NUMLEDS_Y];
reedas 4:d129442ea4dd 44 for (int j=0; j < NUMLEDS_Y; j++) {
reedas 4:d129442ea4dd 45 for (int i=0; i < NUMLEDS_X; i++) {
reedas 7:db53b8fbac48 46 array[i][j]=GUI_GREEN;
reedas 7:db53b8fbac48 47 GUI_SetColor(GUI_GREEN);
reedas 6:f546a5504ac0 48 // GUI_DrawCircle(LED_RADIUS+(i)*LED_DIAMETER, TITLE_OFFSET+(j*LED_DIAMETER), LED_RADIUS);
reedas 4:d129442ea4dd 49 }
reedas 4:d129442ea4dd 50 }
reedas 2:ad262f2c84ca 51 while(1) {
reedas 4:d129442ea4dd 52 int ledx = rand()%NUMLEDS_X;
reedas 4:d129442ea4dd 53 int ledy = rand()%NUMLEDS_Y;
reedas 7:db53b8fbac48 54 array[ledx][ledy] = (array[ledx][ledy] - 0x00000800)&0x0000FC00; // dim the led
reedas 7:db53b8fbac48 55 if ((array[ledx][ledy]&0xFF00)==0) {
reedas 6:f546a5504ac0 56 #ifdef COLOURED_LEDS
reedas 6:f546a5504ac0 57 uint32_t colour = rand()%4;
reedas 5:024a2880721e 58 switch(colour) {
reedas 5:024a2880721e 59 case 0:
reedas 6:f546a5504ac0 60 GUI_SetColor(GUI_LIGHTBLUE);
reedas 6:f546a5504ac0 61 array[ledx][ledy] = GUI_LIGHTBLUE;
reedas 5:024a2880721e 62 break;
reedas 5:024a2880721e 63 case 1:
reedas 6:f546a5504ac0 64 GUI_SetColor(GUI_LIGHTGREEN);
reedas 6:f546a5504ac0 65 array[ledx][ledy] = GUI_LIGHTGREEN;
reedas 5:024a2880721e 66 break;
reedas 5:024a2880721e 67 case 2:
reedas 6:f546a5504ac0 68 array[ledx][ledy] = GUI_LIGHTRED;
reedas 6:f546a5504ac0 69 GUI_SetColor(GUI_LIGHTRED);
reedas 5:024a2880721e 70 break;
reedas 6:f546a5504ac0 71 default:
reedas 5:024a2880721e 72 GUI_SetColor(GUI_YELLOW);
reedas 6:f546a5504ac0 73 array[ledx][ledy] = GUI_YELLOW|0x808080;
reedas 5:024a2880721e 74 break;
reedas 5:024a2880721e 75 }
reedas 6:f546a5504ac0 76 #else
reedas 7:db53b8fbac48 77 GUI_SetColor(GUI_GREEN);
reedas 6:f546a5504ac0 78 #endif
reedas 4:d129442ea4dd 79 GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
reedas 6:f546a5504ac0 80 // array[ledx][ledy] = LED_ON;
reedas 3:a14b2aa7546e 81 }
reedas 4:d129442ea4dd 82 else {
reedas 6:f546a5504ac0 83 // array[ledx][ledy]=array[ledx][ledy] >> 1; // dim the led
reedas 6:f546a5504ac0 84 GUI_SetColor(array[ledx][ledy]);
reedas 4:d129442ea4dd 85 GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
reedas 5:024a2880721e 86
reedas 5:024a2880721e 87 // GUI_SetColor(GUI_DARKGREEN);
reedas 5:024a2880721e 88 // GUI_DrawCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
reedas 4:d129442ea4dd 89 // GUI_FillCircle(8+(ledx)*16, 24+16*(ledy), 8);
reedas 6:f546a5504ac0 90 // array[ledx][ledy] = LED_OFF;
reedas 4:d129442ea4dd 91 }
reedas 2:ad262f2c84ca 92 }
romilly 0:6beb6f498640 93 }
reedas 1:402b32a1025f 94
reedas 1:402b32a1025f 95
reedas 1:402b32a1025f 96