
True Random fill screen
main.cpp@0:588d75585fe5, 2011-01-23 (annotated)
- Committer:
- JLS
- Date:
- Sun Jan 23 21:01:45 2011 +0000
- Revision:
- 0:588d75585fe5
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
JLS | 0:588d75585fe5 | 1 | #include "TFT_4DGL.h" |
JLS | 0:588d75585fe5 | 2 | |
JLS | 0:588d75585fe5 | 3 | TFT_4DGL lcd(p9,p10,p11); |
JLS | 0:588d75585fe5 | 4 | |
JLS | 0:588d75585fe5 | 5 | int x,y,rdx,rdy; |
JLS | 0:588d75585fe5 | 6 | |
JLS | 0:588d75585fe5 | 7 | int n = WHITE; |
JLS | 0:588d75585fe5 | 8 | |
JLS | 0:588d75585fe5 | 9 | AnalogIn sigx(p19); |
JLS | 0:588d75585fe5 | 10 | AnalogIn sigy(p20); |
JLS | 0:588d75585fe5 | 11 | |
JLS | 0:588d75585fe5 | 12 | int main() { |
JLS | 0:588d75585fe5 | 13 | |
JLS | 0:588d75585fe5 | 14 | while (1) |
JLS | 0:588d75585fe5 | 15 | |
JLS | 0:588d75585fe5 | 16 | { |
JLS | 0:588d75585fe5 | 17 | |
JLS | 0:588d75585fe5 | 18 | float rndx = 65535*sigx; |
JLS | 0:588d75585fe5 | 19 | float rndy = 65535*sigy; |
JLS | 0:588d75585fe5 | 20 | |
JLS | 0:588d75585fe5 | 21 | rdx = int(rndx); |
JLS | 0:588d75585fe5 | 22 | rdy = int(rndy); |
JLS | 0:588d75585fe5 | 23 | |
JLS | 0:588d75585fe5 | 24 | srand (rdy*rdx); |
JLS | 0:588d75585fe5 | 25 | |
JLS | 0:588d75585fe5 | 26 | x = rand()%319; |
JLS | 0:588d75585fe5 | 27 | y = rand()%239; |
JLS | 0:588d75585fe5 | 28 | |
JLS | 0:588d75585fe5 | 29 | if (x <= 319 and y <= 239) |
JLS | 0:588d75585fe5 | 30 | |
JLS | 0:588d75585fe5 | 31 | { |
JLS | 0:588d75585fe5 | 32 | |
JLS | 0:588d75585fe5 | 33 | lcd.pixel(y,x,n); |
JLS | 0:588d75585fe5 | 34 | |
JLS | 0:588d75585fe5 | 35 | n = rand(); |
JLS | 0:588d75585fe5 | 36 | |
JLS | 0:588d75585fe5 | 37 | } |
JLS | 0:588d75585fe5 | 38 | } |
JLS | 0:588d75585fe5 | 39 | } |