main.cpp

00001 /*************************************************************************
00002 *
00003 * mbed BlackOne
00004 *   Photo Frame Sample Program for Eleki Jack
00005 *                                                   by Techand
00006 **************************************************************************
00007 */
00008 
00009 #include "mbed.h"
00010 Serial pc(USBTX, USBRX); // tx, rx
00011 Serial lcd(p9, p10);     // lcd serial port
00012 
00013 
00014 // Function prototypes **************************
00015 void set_RTC ();
00016 void calendar();
00017 
00018 
00019 /***********************************
00020 *
00021 *  Photo Frame Main
00022 *
00023 ************************************
00024 */
00025 int main() {
00026     wait(1);
00027     lcd.printf("\x1b@14Z"); // 57600bps
00028     lcd.baud(57600);
00029     wait(1);
00030     lcd.printf("\x1b@0Z");  // Clear all data (character & graphics)
00031     lcd.printf("\x1b[>5h"); // Curser OFF
00032     lcd.printf("\x1b@30Z"); // Set buffer0 for display
00033     
00034     set_RTC();              // Set and Start RTC
00035     
00036     calendar();             // format and display calender
00037      
00038   // Display "Photo"
00039   for (;;)
00040   { 
00041     for (int i=1 ;i<=8;i++)
00042     {
00043         lcd.printf("\x1b@%d;0I",i); 
00044         wait_ms(2000);
00045     }
00046   }
00047 }
00048 
00049 
00050 /*****************************
00051 *
00052 * Set and Init. RTC
00053 *
00054 ******************************
00055 */
00056 void set_RTC () {
00057     time_t seconds = time(NULL);
00058     
00059     if ( (signed)seconds == -1 )
00060     {
00061       // setup time
00062       struct tm t;
00063 
00064       t.tm_sec = 00;    // seconds 0-59
00065       t.tm_min = 00;    // minuits 0-59
00066       t.tm_hour = 10;   // hour    0-23
00067       t.tm_mday = 3;    // day     1-31
00068       t.tm_mon = 2;     // month   0-11
00069       t.tm_year = 112;  // year from 1900
00070           
00071       seconds = mktime(&t);
00072       set_time(seconds);
00073     }
00074 }
00075 
00076 
00077 
00078 /*****************************
00079 *
00080 * format and Display Calender
00081 *
00082 ******************************
00083 */
00084 void calendar()
00085 {
00086     int w_today;
00087     int today;
00088     int w;
00089     
00090     char buff[16];
00091     
00092     int md[12] = {31,29,31,30,31,30,31,31,30,31,30,31}; // size of month. Leap Year This Year!
00093     char sun[] = {0x93,0xFA,0x00};                      // sunday
00094     char sat[] = {0x20,0x93,0x79,0x00};                 // Saturday
00095     char week[] = {0x20,0x8C,0x8E,0x20,0x89,0xCE,0x20,0x90,0x85,0x20,0x96,0xD8,0x20,0x8B,0xE0,0x00};   
00096                    // Week Header  "sun mon tue wed thu fri sat"
00097                    
00098     time_t seconds = time(NULL);
00099     struct tm *t = localtime(&seconds);
00100     
00101     lcd.printf("\x1b[8;0H");
00102     lcd.printf("\x1b[1;32;m");
00103     strftime(buff,15, "%Y %B", localtime(&seconds));
00104     lcd.printf("%s",buff);
00105 
00106     lcd.printf("\x1b[9;0H");
00107     lcd.printf("\x1b[1;31;m");
00108     lcd.printf("%s",sun);
00109     lcd.printf("\x1b[1;32;m");
00110     lcd.printf("%s",week);
00111     lcd.printf("\x1b[1;34;m");
00112     lcd.printf("%s",sat);
00113 
00114     today = t->tm_mday;
00115     w_today = t->tm_wday;
00116     
00117     w=0;
00118     w_today = (w_today - ((today % 7)-1));
00119     
00120     for ( int i = 1; i <= md[t->tm_mon]; i++)
00121     {
00122         lcd.printf("\x1b[%d;%dH",((w_today+w)/7)+10,(3*((w_today+w)%7))+0);
00123         
00124         lcd.printf("\x1b[1;32;m");
00125         
00126         if ( (w_today+w)%7 == 0)
00127         {
00128             lcd.printf("\x1b[1;31;m");
00129         }
00130         if ( (w_today+w)%7 == 6)
00131         {
00132             lcd.printf("\x1b[1;34;m");
00133         } 
00134         
00135         if ( i == today)
00136         {
00137             lcd.printf("\x1b[7m");
00138         } else
00139         {
00140             lcd.printf("\x1b[27m");
00141         }
00142         
00143         lcd.printf("%2d",i);
00144         w++;
00145     }        
00146 }