main.cpp

00001 #include <mbed.h>
00002 #include "IRremote.h"
00003 #include "PCF8583_rtc.h"
00004 
00005 void NixieDisplay(void);
00006 
00007 DigitalOut Red(P0_7);
00008 DigitalOut Green(P0_17);
00009 DigitalOut Blue(P0_16);
00010 
00011 I2C i2c(P0_10, P0_11);       // sda, scl
00012 PCF8583rtc rtc(&i2c, PCF8583_addr_2);
00013 IRremote rc5(P0_0);
00014 
00015 // i2c addresses
00016 const int ADDR_8574_1 = 0x70;
00017 const int ADDR_8574_2 = 0x72;
00018 
00019 int    alarm    = OFF;
00020 int    setTimer = OFF;
00021 
00022 int main()
00023 {
00024     struct DateTime_t dtr;
00025     char   hours;
00026     char   mins;
00027 
00028     Red = Green = Blue = 1;
00029 
00030     i2c.frequency(400000);
00031     
00032 /*    rtc.configureControlReg(0);
00033     dtr = rtc.read(TIME);     //Set the clock from scratch
00034     dtr.time.hours = rtc.bin2bcd(8);
00035     dtr.time.minutes = rtc.bin2bcd(22);
00036     rtc.write(TIME, dtr);
00037     wait(.1);
00038 */
00039     while(1) {
00040         dtr = rtc.read(TIME);
00041         i2c.write(ADDR_8574_1, &dtr.time.hours, 1);
00042         i2c.write(ADDR_8574_2, &dtr.time.minutes, 1);
00043         i2c.stop();
00044         
00045         if (rc5.readclear(0) != 0xff) {
00046             if(rc5.read(2) != 0xff && rc5.read(3) != 0xff) {
00047                 hours = ((dtr.time.hours >> 4) * 10) + (dtr.time.hours & 0x0f);
00048                 mins  = ((dtr.time.minutes >> 4) * 10) + (dtr.time.minutes & 0x0f);
00049             
00050                 switch(rc5.read(2)) {
00051                 case 0x47:  //Up
00052                             hours++;
00053                             dtr.time.hours = rtc.bin2bcd(hours);
00054                             break; 
00055                 case 0x48:  //Down
00056                             hours--;
00057                             dtr.time.hours = rtc.bin2bcd(hours);
00058                             break; 
00059                 case 0x59:  //Left
00060                             mins++;
00061                             dtr.time.minutes = rtc.bin2bcd(mins);
00062                             break; 
00063                 case 0x5a:  //Right
00064                             mins--;
00065                             dtr.time.minutes = rtc.bin2bcd(mins);
00066                             break; 
00067                 }
00068 
00069                 rtc.write(TIME, dtr);      //Set the current date and time
00070                 rc5.clear();
00071             }
00072         }
00073         
00074         wait(.1);
00075     }
00076 }