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main.cpp@5:9a03cb84a60c, 2021-10-20 (annotated)
- Committer:
- reedas
- Date:
- Wed Oct 20 11:31:38 2021 +0000
- Revision:
- 5:9a03cb84a60c
- Parent:
- 4:d129442ea4dd
Template
Who changed what in which revision?
User | Revision | Line number | New 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 | 5:9a03cb84a60c | 7 | #define LED_DIAMETER (32) |
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 | 4:d129442ea4dd | 15 | #define TITLE_OFFSET (16+LED_RADIUS) |
reedas | 1:402b32a1025f | 16 | |
reedas | 1:402b32a1025f | 17 | void Display_Init(void) |
reedas | 1:402b32a1025f | 18 | { |
reedas | 4:d129442ea4dd | 19 | /* Initialise EmWin driver*/ |
reedas | 4:d129442ea4dd | 20 | GUI_Init(); |
reedas | 1:402b32a1025f | 21 | |
reedas | 1:402b32a1025f | 22 | /* Set font size, foreground and background Colours */ |
reedas | 1:402b32a1025f | 23 | GUI_SetFont(GUI_FONT_16B_1); |
reedas | 1:402b32a1025f | 24 | GUI_SetColor(GUI_WHITE); |
reedas | 1:402b32a1025f | 25 | GUI_SetBkColor(GUI_BLACK); |
romilly | 0:6beb6f498640 | 26 | |
reedas | 1:402b32a1025f | 27 | /* Clear screen and print splash screen */ |
reedas | 1:402b32a1025f | 28 | GUI_Clear(); |
reedas | 1:402b32a1025f | 29 | GUI_SetTextAlign(GUI_TA_HCENTER); |
reedas | 5:9a03cb84a60c | 30 | GUI_DispStringAt("CITY3032 Super Computer", 160, 0); |
reedas | 1:402b32a1025f | 31 | } |
reedas | 1:402b32a1025f | 32 | |
reedas | 1:402b32a1025f | 33 | int main() |
reedas | 1:402b32a1025f | 34 | { |
reedas | 1:402b32a1025f | 35 | /* Initialise display */ |
reedas | 1:402b32a1025f | 36 | Display_Init(); |
reedas | 2:ad262f2c84ca | 37 | |
reedas | 4:d129442ea4dd | 38 | printf("Starting Supercomputer\r\n"); |
reedas | 1:402b32a1025f | 39 | |
reedas | 1:402b32a1025f | 40 | GUI_SetFont(GUI_FONT_8X16X2X2); |
reedas | 4:d129442ea4dd | 41 | GUI_SetColor(GUI_DARKGREEN); |
reedas | 4:d129442ea4dd | 42 | uint8_t array[NUMLEDS_X][NUMLEDS_Y]; |
reedas | 4:d129442ea4dd | 43 | for (int j=0; j < NUMLEDS_Y; j++) { |
reedas | 4:d129442ea4dd | 44 | for (int i=0; i < NUMLEDS_X; i++) { |
reedas | 4:d129442ea4dd | 45 | array[i][j]=LED_OFF; |
reedas | 4:d129442ea4dd | 46 | GUI_SetColor(GUI_DARKGREEN); |
reedas | 4:d129442ea4dd | 47 | GUI_FillCircle(LED_RADIUS+(i)*LED_DIAMETER, TITLE_OFFSET+(j*LED_DIAMETER), LED_RADIUS); |
reedas | 4:d129442ea4dd | 48 | } |
reedas | 4:d129442ea4dd | 49 | } |
reedas | 2:ad262f2c84ca | 50 | while(1) { |
reedas | 4:d129442ea4dd | 51 | int ledx = rand()%NUMLEDS_X; |
reedas | 4:d129442ea4dd | 52 | int ledy = rand()%NUMLEDS_Y; |
reedas | 4:d129442ea4dd | 53 | if (array[ledx][ledy]==LED_OFF) { |
reedas | 4:d129442ea4dd | 54 | GUI_SetColor(GUI_GREEN); |
reedas | 4:d129442ea4dd | 55 | GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS); |
reedas | 4:d129442ea4dd | 56 | array[ledx][ledy] = LED_ON; |
reedas | 3:a14b2aa7546e | 57 | } |
reedas | 4:d129442ea4dd | 58 | else { |
reedas | 4:d129442ea4dd | 59 | GUI_SetColor(GUI_DARKGREEN); |
reedas | 4:d129442ea4dd | 60 | GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS); |
reedas | 4:d129442ea4dd | 61 | // GUI_FillCircle(8+(ledx)*16, 24+16*(ledy), 8); |
reedas | 4:d129442ea4dd | 62 | array[ledx][ledy] = LED_OFF; |
reedas | 4:d129442ea4dd | 63 | } |
reedas | 2:ad262f2c84ca | 64 | } |
romilly | 0:6beb6f498640 | 65 | } |
reedas | 1:402b32a1025f | 66 | |
reedas | 1:402b32a1025f | 67 | |
reedas | 1:402b32a1025f | 68 |