Diff: main.cpp

Revision:

0:2b95fd36d048

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Aug 30 21:59:00 2012 +0000
@@ -0,0 +1,102 @@
+/*********************************************************
+VIZIC TECHNOLOGIES. COPYRIGHT 2012.
+THE DATASHEETS, SOFTWARE AND LIBRARIES ARE PROVIDED "AS IS." 
+VIZIC EXPRESSLY DISCLAIM ANY WARRANTY OF ANY KIND, WHETHER 
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED 
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
+OR NONINFRINGEMENT. IN NO EVENT SHALL VIZIC BE LIABLE FOR 
+ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, 
+LOST PROFITS OR LOST DATA, HARM TO YOUR EQUIPMENT, COST OF 
+PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, 
+ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO 
+ANY DEFENCE THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION,
+OR OTHER SIMILAR COSTS.
+*********************************************************/
+/**************************************************************************************/
+/*MINI SMARTGPU intelligent embedded graphics processor unit
+ those examples are for use the MINI SMARTGPU with the mbed microcontoller, just connect tx,rx,and reset
+ Board:
+ http://vizictechnologies.com/#/mini-smart-gpu/4566376187
+ 
+ www.vizictechnologies.com 
+ Vizic Technologies copyright 2012*/
+/**************************************************************************************/
+/**************************************************************************************/
+ 
+#include "mbed.h"
+#include "MINISMARTGPU.h"
+
+MINISMARTGPU lcd(p13,p14,p15);        //(TX,RX,Reset); Create Object "lcd"
+
+#define clockBodyCol  BLACK    //colour for the body clock
+#define clockEdgeCol  GREEN    //colour for the edge of the clock
+#define secCol        YELLOW   //seconds hand colour
+#define minCol        MAGENTA  //minutes hand colour
+#define hourCol       RED      //hours hand colour
+#define halfx         80       //this point represent the x center of the clock where math is done
+#define halfy         64       //this point represent the y center of the clock where math is done
+
+
+/**********************************************************************************/
+/**********************************************************************************/
+/**********************************************************************************/
+int main() { 
+  int secs=15;
+  int mins=45;
+  int hours=2;
+  int xs,ys,xm,ym,xh,yh;
+  int angleH,angleM,angleS;
+  int handHour=35;//hand size
+  int handMin=45;//hand size
+  int handSec=48;//hand size  
+
+  lcd.reset();                    //physically reset MINISMARTGPU
+  lcd.start();                    //initialize the MINISMARTGPU processor
+  wait_ms(200);
+  lcd.baudChange(1000000);        //set high baud for fast drawing
+  
+  lcd.drawCircle(halfx,halfy,55,clockBodyCol,FILL);    //draw clock body
+  lcd.drawCircle(halfx,halfy,55,clockEdgeCol,UNFILL);  //draw clock edge
+  
+ while(1){
+  //Do some Math to get the second point of the clock hands. (first point is always the center of the clock)
+  angleS=secs*6;                           //get the current seconds in angle form, a circle have 360 degrees divided by 60 seconds = 6, then we multiply the 6 by the current seconds to get current angle
+  xs=(sin((angleS*3.14)/180)) * handSec;   //get X component of the second's hand
+  ys=(cos((angleS*3.14)/180)) * handSec;   //get Y component of the second's hand
+  angleM=mins*6;                           //get the current minutes in angle form, a circle have 360 degrees divided by 60 minutes = 6, then we multiply the 6 by the current minutes to get current angle
+  xm=(sin((angleM*3.14)/180)) * handMin;   //get X component of the minutes's hand
+  ym=(cos((angleM*3.14)/180)) * handMin;   //get Y component of the minutes's hand 
+  angleH=hours*30;                         //get the current hours in angle form, a circle have 360 degrees divided by 12 hours = 30, then we multiply the 30 by the current hours to get current angle
+  xh=(sin((angleH*3.14)/180)) * handHour;  //get X component of the hours's hand
+  yh=(cos((angleH*3.14)/180)) * handHour;  //get Y component of the hours's hand
+    
+  lcd.putLetter(73,11,clockEdgeCol,FONT3,TRANS,'1');  //Draw the 1                                 
+  lcd.putLetter(81,11,clockEdgeCol,FONT3,TRANS,'2');  //Draw the 2  
+  
+  //Draw current time hands  
+  lcd.drawLine(halfx,halfy,halfx+xm,halfy-ym,minCol);  // Draw the minutes hand, first point is the center of the clock, and the second is the point obtained by doing math
+  lcd.drawLine(halfx,halfy,halfx+xh,halfy-yh,hourCol); // Draw the hours hand, first point is the center of the clock, and the second is the point obtained by doing math
+  lcd.drawLine(halfx,halfy,halfx+xs,halfy-ys,secCol);  // Draw the seconds hand, first point is the center of the clock, and the second is the point obtained by doing math
+  lcd.drawCircle(halfx,halfy,2,secCol,FILL);           // Draw the center of the second's hand
+  
+  wait_ms(1000);                                    // wait for one second delay (we dont need to explain why we're waiting one second, right?)
+
+  secs++;                                         // increase seconds
+  if(secs==60){                                   // if we reach 60 seconds
+    mins++;                                       // increase the minutes
+    if(mins==60){                                 // if we reach 60 minutes
+      hours++;                                    // increase the minutes
+      if(hours==12){                              // if we reach 12 hours
+        hours=0;                                  // clear hours
+      } 
+      mins=0;                                     // clear minutes
+    }            
+    secs=0;                                       // clear seconds
+  }                      
+ 
+  //Erase all hands         
+  lcd.drawLine(halfx,halfy,halfx+xs,halfy-ys,clockBodyCol); // Erase Second's hand
+  lcd.drawLine(halfx,halfy,halfx+xm,halfy-ym,clockBodyCol); // Erase Minute's hand
+  lcd.drawLine(halfx,halfy,halfx+xh,halfy-yh,clockBodyCol); // Erase Hour's hand            
+ }
+}