Vizic Technologies / Mbed 2 deprecated SimpleClock_SG2

Simple Clock Demo - MBED + SmartGPU2 board

Dependencies:   SMARTGPU2 mbed

main.cpp@3:05e0e61ebf24, 2014-04-18 (annotated)

Committer:
emmanuelchio
Date:
Fri Apr 18 00:41:37 2014 +0000
Revision:
3:05e0e61ebf24
Parent:
2:22fecf4cd6a1 
SmartGPU2 SimpleClock_SG2 demo- Please select(uncomment) your smartGPU2 board under SMARTGPU2.h file before compiling!!!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emmanuelchio 1:4803259f24d3 1 /**************************************************************************************/
emmanuelchio 0:795e0e8e9cdc 2 /**************************************************************************************/
emmanuelchio 0:795e0e8e9cdc 3 /*SMARTGPU2 intelligent embedded graphics processor unit
emmanuelchio 1:4803259f24d3 4 those examples are for using the SMARTGPU2 with the mbed microcontoller, just connect tx,rx,and reset
emmanuelchio 0:795e0e8e9cdc 5 Board:
emmanuelchio 1:4803259f24d3 6 http://www.vizictechnologies.com/
emmanuelchio 0:795e0e8e9cdc 7
emmanuelchio 0:795e0e8e9cdc 8 www.vizictechnologies.com
emmanuelchio 1:4803259f24d3 9 Vizic Technologies copyright 2014 */
emmanuelchio 0:795e0e8e9cdc 10 /**************************************************************************************/
emmanuelchio 0:795e0e8e9cdc 11 /**************************************************************************************/
emmanuelchio 0:795e0e8e9cdc 12
emmanuelchio 0:795e0e8e9cdc 13 #include "mbed.h"
emmanuelchio 0:795e0e8e9cdc 14 #include "SMARTGPU2.h"
emmanuelchio 0:795e0e8e9cdc 15
emmanuelchio 0:795e0e8e9cdc 16 //we define a new structure of INT instead of UNSIGNED INT
emmanuelchio 0:795e0e8e9cdc 17 typedef struct {
emmanuelchio 0:795e0e8e9cdc 18 int x; //X axis
emmanuelchio 0:795e0e8e9cdc 19 int y; //Y axis
emmanuelchio 0:795e0e8e9cdc 20 } POINTINT; //to create a point with point.x and point.y variable
emmanuelchio 0:795e0e8e9cdc 21
emmanuelchio 0:795e0e8e9cdc 22 #define CLOCKBODYCOLOUR BLACK //colour for the body clock
emmanuelchio 0:795e0e8e9cdc 23 #define CLOCKEDGECOLOUR GREEN //colour for the edge of the clock
emmanuelchio 0:795e0e8e9cdc 24 #define SECCOL YELLOW //seconds hand colour
emmanuelchio 0:795e0e8e9cdc 25 #define MINCOL MAGENTA //minutes hand colour
emmanuelchio 0:795e0e8e9cdc 26 #define HOURCOL RED //hours hand colour
emmanuelchio 0:795e0e8e9cdc 27 #define HALFX LCD_WIDTH/2 //this point represent the x center of the clock where math is done
emmanuelchio 0:795e0e8e9cdc 28 #define HALFY LCD_HEIGHT/2 //this point represent the y center of the clock where math is done
emmanuelchio 0:795e0e8e9cdc 29
emmanuelchio 0:795e0e8e9cdc 30 SMARTGPU2 lcd(TXPIN,RXPIN,RESETPIN); //create our object called "lcd"
emmanuelchio 0:795e0e8e9cdc 31
emmanuelchio 0:795e0e8e9cdc 32 /***************************************************/
emmanuelchio 0:795e0e8e9cdc 33 /***************************************************/
emmanuelchio 0:795e0e8e9cdc 34 void initializeSmartGPU2(void){ //Initialize SMARTGPU2 Board
emmanuelchio 0:795e0e8e9cdc 35 lcd.reset(); //physically reset SMARTGPU2
emmanuelchio 0:795e0e8e9cdc 36 lcd.start(); //initialize the SMARTGPU2 processor
emmanuelchio 0:795e0e8e9cdc 37 }
emmanuelchio 0:795e0e8e9cdc 38
emmanuelchio 0:795e0e8e9cdc 39 /***************************************************/
emmanuelchio 0:795e0e8e9cdc 40 /***************************************************/
emmanuelchio 0:795e0e8e9cdc 41 /***************************************************/
emmanuelchio 0:795e0e8e9cdc 42 /***************************************************/
emmanuelchio 0:795e0e8e9cdc 43 int main() {
emmanuelchio 0:795e0e8e9cdc 44 POINTINT secP,minsP,hourP;
emmanuelchio 0:795e0e8e9cdc 45 AXIS updatedXPosition;
emmanuelchio 0:795e0e8e9cdc 46 int secs=15;
emmanuelchio 0:795e0e8e9cdc 47 int mins=45;
emmanuelchio 0:795e0e8e9cdc 48 int hours=2;
emmanuelchio 0:795e0e8e9cdc 49 int angleH,angleM,angleS;
emmanuelchio 0:795e0e8e9cdc 50 int handHour=75;//hand size
emmanuelchio 0:795e0e8e9cdc 51 int handMin=85;//hand size
emmanuelchio 0:795e0e8e9cdc 52 int handSec=95;//hand size
emmanuelchio 0:795e0e8e9cdc 53
emmanuelchio 0:795e0e8e9cdc 54 initializeSmartGPU2(); //Init communication with SmartGPU2 board
emmanuelchio 0:795e0e8e9cdc 55
emmanuelchio 0:795e0e8e9cdc 56 lcd.baudChange(BAUD7); //set a fast baud! for fast drawing
emmanuelchio 3:05e0e61ebf24 57 lcd.drawCircle(HALFX,HALFY,HALFY-5,CLOCKBODYCOLOUR,FILL); //draw clock body
emmanuelchio 3:05e0e61ebf24 58 lcd.drawCircle(HALFX,HALFY,HALFY-5,CLOCKEDGECOLOUR,UNFILL); //draw clock edge
emmanuelchio 0:795e0e8e9cdc 59
emmanuelchio 0:795e0e8e9cdc 60 //config strings
emmanuelchio 0:795e0e8e9cdc 61 lcd.setTextColour(CLOCKEDGECOLOUR);
emmanuelchio 0:795e0e8e9cdc 62 lcd.setTextSize(FONT5);
emmanuelchio 0:795e0e8e9cdc 63 lcd.setTextBackFill(TRANS);
emmanuelchio 0:795e0e8e9cdc 64
emmanuelchio 0:795e0e8e9cdc 65 while(1){
emmanuelchio 0:795e0e8e9cdc 66 //Do some Math to get the second point of the clock hands. (first point is always the center of the clock)
emmanuelchio 0:795e0e8e9cdc 67 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
emmanuelchio 0:795e0e8e9cdc 68 secP.x=((sin((angleS*3.14)/180)) * handSec); //get X component of the second's hand
emmanuelchio 0:795e0e8e9cdc 69 secP.y=((cos((angleS*3.14)/180)) * handSec); //get Y component of the second's hand
emmanuelchio 0:795e0e8e9cdc 70 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
emmanuelchio 0:795e0e8e9cdc 71 minsP.x=((sin((angleM*3.14)/180)) * handMin); //get X component of the minutes's hand
emmanuelchio 0:795e0e8e9cdc 72 minsP.y=((cos((angleM*3.14)/180)) * handMin); //get Y component of the minutes's hand
emmanuelchio 0:795e0e8e9cdc 73 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
emmanuelchio 0:795e0e8e9cdc 74 hourP.x=((sin((angleH*3.14)/180)) * handHour); //get X component of the hours's hand
emmanuelchio 0:795e0e8e9cdc 75 hourP.y=((cos((angleH*3.14)/180)) * handHour); //get Y component of the hours's hand
emmanuelchio 0:795e0e8e9cdc 76
emmanuelchio 2:22fecf4cd6a1 77 lcd.putLetter(HALFX-20,22,'1',&updatedXPosition); //Draw the 1
emmanuelchio 0:795e0e8e9cdc 78 lcd.putLetter(updatedXPosition,22,'2',&updatedXPosition); //Draw the 2
emmanuelchio 0:795e0e8e9cdc 79
emmanuelchio 0:795e0e8e9cdc 80 //Draw current time hands
emmanuelchio 0:795e0e8e9cdc 81 lcd.drawLine(HALFX,HALFY,HALFX+minsP.x,HALFY-minsP.y,MINCOL); // Draw the minutes hand, first point is the center of the clock, and the second is the point obtained by doing math
emmanuelchio 0:795e0e8e9cdc 82 lcd.drawLine(HALFX,HALFY,HALFX+hourP.x,HALFY-hourP.y,HOURCOL); // Draw the hours hand, first point is the center of the clock, and the second is the point obtained by doing math
emmanuelchio 0:795e0e8e9cdc 83 lcd.drawLine(HALFX,HALFY,HALFX+secP.x,HALFY-secP.y,SECCOL); // Draw the seconds hand, first point is the center of the clock, and the second is the point obtained by doing math
emmanuelchio 0:795e0e8e9cdc 84 lcd.drawCircle(HALFX,HALFY,5,SECCOL,FILL); // Draw the center of the second's hand
emmanuelchio 0:795e0e8e9cdc 85
emmanuelchio 0:795e0e8e9cdc 86 wait_ms(1000); // wait for one second delay (we dont need to explain why we're waiting one second, right?)
emmanuelchio 0:795e0e8e9cdc 87
emmanuelchio 0:795e0e8e9cdc 88 secs++; // increase seconds
emmanuelchio 0:795e0e8e9cdc 89 if(secs==60){ // if we reach 60 seconds
emmanuelchio 0:795e0e8e9cdc 90 mins++; // increase the minutes
emmanuelchio 0:795e0e8e9cdc 91 if(mins==60){ // if we reach 60 minutes
emmanuelchio 0:795e0e8e9cdc 92 hours++; // increase the minutes
emmanuelchio 0:795e0e8e9cdc 93 if(hours==12){ // if we reach 12 hours
emmanuelchio 0:795e0e8e9cdc 94 hours=0; // clear hours
emmanuelchio 0:795e0e8e9cdc 95 }
emmanuelchio 0:795e0e8e9cdc 96 mins=0; // clear minutes
emmanuelchio 0:795e0e8e9cdc 97 }
emmanuelchio 0:795e0e8e9cdc 98 secs=0; // clear seconds
emmanuelchio 0:795e0e8e9cdc 99 }
emmanuelchio 0:795e0e8e9cdc 100
emmanuelchio 0:795e0e8e9cdc 101 //Erase all hands
emmanuelchio 0:795e0e8e9cdc 102 lcd.drawLine(HALFX,HALFY,HALFX+secP.x,HALFY-secP.y,CLOCKBODYCOLOUR); // Erase Second's hand
emmanuelchio 0:795e0e8e9cdc 103 lcd.drawLine(HALFX,HALFY,HALFX+minsP.x,HALFY-minsP.y,CLOCKBODYCOLOUR); // Erase Minute's hand
emmanuelchio 0:795e0e8e9cdc 104 lcd.drawLine(HALFX,HALFY,HALFX+hourP.x,HALFY-hourP.y,CLOCKBODYCOLOUR); // Erase Hour's hand
emmanuelchio 0:795e0e8e9cdc 105 }
emmanuelchio 0:795e0e8e9cdc 106 }