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Dependencies: RTC-DS1307 SPI_TFT_ILI9341 TFT_fonts mbed tsi_sensor
Fork of
TFT_Mikroelectronika_IL9341_sketchpad
by 
Oxford CWM Team
drawhands.h@40:05798eeadd02, 2017-05-26 (annotated)
- Committer:
- mlin
- Date:
- Fri May 26 08:31:04 2017 +0000
- Revision:
- 40:05798eeadd02
- Parent:
- 38:3fe3bafbf0c7
- Child:
- 41:3f2e75e7fbeb
added pong - credits TUna
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| tunagonen | 37:54285105ed80 | 1 | |
| mlin | 38:3fe3bafbf0c7 | 2 | void draw_hands ( int x0 , int y0 , int r , float minutes , int hours , int color) |
| tunagonen | 37:54285105ed80 | 3 | { |
| mlin | 38:3fe3bafbf0c7 | 4 | int x1,y1,x2,y2; |
| mlin | 38:3fe3bafbf0c7 | 5 | int rs = 0.6 * r ; // shorter moving hand |
| tunagonen | 37:54285105ed80 | 6 | int m = minutes ; |
| tunagonen | 37:54285105ed80 | 7 | int k = hours % 12; |
| mlin | 38:3fe3bafbf0c7 | 8 | double angle2 = k * M_PI / 6 ; |
| mlin | 38:3fe3bafbf0c7 | 9 | double angle = m * M_PI / 30 ; |
| mlin | 40:05798eeadd02 | 10 | x1 = r* sin(angle) + x0;//mins |
| mlin | 40:05798eeadd02 | 11 | y1 = r * -cos(angle) + y0; |
| mlin | 40:05798eeadd02 | 12 | x2 = rs * sin(angle2) + x0; //hours |
| mlin | 40:05798eeadd02 | 13 | y2 = rs * -cos(angle2) + y0; |
| tunagonen | 37:54285105ed80 | 14 | TFT.line(x0, y0, x2, y2, color); |
| tunagonen | 37:54285105ed80 | 15 | TFT.line(x0, y0, x1, y1, color); |
| tunagonen | 37:54285105ed80 | 16 | } |
| tunagonen | 37:54285105ed80 | 17 | |
| tunagonen | 37:54285105ed80 | 18 | |
| tunagonen | 37:54285105ed80 | 19 |