micro-hw06

unsigned int morning;

void SetupRTCTime(void)
{
    unsigned int tyear[2] = {1, 9}, tmon = 10, tday[2] = { 3, 0}, tweek = 1;
    unsigned int thour[2] = {1, 2}, tmin[2] = { 5, 9 }, tsec[2] = {5, 8};

    // Initialize RTC (Real Time Clock)
    RTC_YEAR = (tyear[0] << 4) | tyear[1];      // fill in op
    RTC_MONTH =  tmon;
    RTC_DAY = (tday[0] << 4) | tday[1];         // fill in op
    RTC_WEEK = tweek;

    RTC_HOUR = (thour[0] << 4) | thour[1];
    RTC_MIN = (tmin[0] << 4) | tmin[1];
    RTC_SEC = (tsec[0] << 4) | tsec[1];

}

void DisplayTime(void)
{
    char week_array[7][4] = {"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
    int i;

    unsigned int year = RTC_YEAR, mon = RTC_MONTH, day = RTC_DAY;
    unsigned int hour = RTC_HOUR, min = RTC_MIN, sec = RTC_SEC;
    unsigned int week = RTC_WEEK;

    unsigned int tmp_hour[2] = {((hour >> 4) & 0xF), (hour & 0xF)};
    unsigned int tmp = tmp_hour[0]*10 + tmp_hour[1];

    if(tmp < 12)
    {
        morning = 1;
        if(tmp == 0) tmp = 12;
    }
    else
    {
        morning = 0;
        if(tmp > 12) tmp %= 12;
    }

    tmp_hour[0] = tmp / 10;
    tmp_hour[1] = tmp % 10;
    hour = (tmp_hour[0] << 4) | tmp_hour[1];

    SetCursor(0, 0x6); //WriteIns(0x8000); //STN LCM,第一列

    WriteData(0x32); //字元"2"
    WriteData(0x30); //字元"0"
    WriteData(((year >> 4) & 0x000F) + To_ASCII);
    WriteData((year & 0x000F) + To_ASCII);
    WriteData(0x3A); //":"符號

    WriteData(((mon & 0x000F) / 10) + To_ASCII);
    WriteData(((mon & 0x000F) % 10) + To_ASCII);
    WriteData(0x3A); //":"符號

    WriteData(((day >> 4) & 0x000F) + To_ASCII);
    WriteData((day & 0x000F) + To_ASCII);

    SetCursor(1, 0x0); //WriteIns(0xC000); //STN LCM,第二列

    for(i=0;i<3;i++) WriteData(week_array[(int)week][i]);
    WriteData('.'); //"."符號
    WriteData(0x20);

    WriteData(((hour >> 4) & 0x000F) + To_ASCII);
    WriteData((hour & 0x000F) + To_ASCII);
    WriteData(0x3A); //":"符號

    WriteData(((min >> 4) & 0x000F) + To_ASCII);
    WriteData((min & 0x000F) + To_ASCII);
    WriteData(0x3A); //":"符號

    WriteData(((sec >> 4) & 0x000F) + To_ASCII);
    WriteData((sec & 0x000F) + To_ASCII);
    WriteData(0x20);

    if(morning) WriteData('A');
    else WriteData('P');
    WriteData('M');
}