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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

Committer:
tunagonen
Date:
2017-05-25
Revision:
37:54285105ed80
Child:
38:3fe3bafbf0c7

File content as of revision 37:54285105ed80:

#include "libs.h"

void draw_hands ( int x0 , int y0 , int r , float minutes , float hours , int color) 
   {
          
          int rs = 0.8 * r ; // shorter moving hand
          int m = minutes ;        
          int k = hours % 12; 
          int angle2 = k * M_PI / 6 ;
          int angle = m * M_PI / 30 ;
          x1 = rs * cos(angle) + x0;
          y1 = rs * sin(angle) + y0;
          x2 = r * cos(angle2) + x0;
          y2 = r * sin(angle2) + y0;
          TFT.line(x0, y0, x2, y2, color);
          TFT.line(x0, y0, x1, y1, color); 
  }