LCDDisplay.cpp

00001 #include "mbed.h"
00002 #include "TextLCD.h"
00003 #include <string>
00004 #include "Time.h"
00005 
00006 #define     LCD_RS                      PC_2
00007 #define     LCD_EN                      PC_3
00008 #define     LCD_D4                      PA_13
00009 #define     LCD_D5                      PA_14
00010 #define     LCD_D6                      PA_15
00011 #define     LCD_D7                      PB_7
00012 
00013 
00014 
00015 TextLCD lcd {LCD_RS,LCD_EN,LCD_D4,LCD_D5,LCD_D6,LCD_D7,TextLCD::LCD16x2};
00016 
00017 
00018 void Display_LCD(int col,int row,char *str)
00019 {
00020 
00021 lcd.locate(col,row);
00022 lcd.printf("%s",str);
00023 
00024 }
00025 void Clear_LCD(void)
00026 {
00027     lcd.cls();   
00028 }
00029 
00030 void  Display_time(void)
00031 {
00032        // Disable Interrupts
00033  while(1)
00034  {
00035 // do something that can't be interrupted
00036        // Thread::signal_wait(0x1);
00037         time_t curr_time;
00038         tm * curr_tm;
00039         char date_string[10];
00040         char time_string[10];
00041         time(&curr_time);
00042         curr_tm = localtime(&curr_time);
00043         strftime(date_string, 10, "%d%b%y", curr_tm);
00044         strftime(time_string, 10, " %T", curr_tm);
00045         lcd.locate(0,1);
00046         lcd.printf("%s",date_string);
00047         lcd.printf("%s",time_string);
00048         wait(1);
00049   }
00050  
00051 }