//==============================================================================
//Gets the full time. "Hours:Minutes:Seconds" <<01:35:12>>
//*RTCbuf: Save all time in this variable.
//Return 0 if time is in 24 format.
//Return 1 if time is in 24 format.
//Return 2 if time is in AM format.
//Return 3 if time is in PM format.
//==============================================================================
unsigned char DS3231_GetTime(unsigned char *RTCbuf){
unsigned char byte0, byte1;
unsigned char byte2[5];
byte0 = DS3231_GetInfo(HOURS);
byte1 = (byte0 & 96) >> 5;
switch(byte1){
case 0: case 1: byte0 = BCDToDecimal(byte0); break;
case 2: case 3: byte0 = BCDToDecimal(byte0 & 31); break;
default:break;
};
sprintf(byte2,"%02d", byte0);
*RTCbuf = byte2[0]; RTCbuf++;
*RTCbuf = byte2[1]; RTCbuf++;
*RTCbuf = ':'; RTCbuf++;
Nop();
Nop();
byte0 = BCDToDecimal(DS3231_GetInfo(MINUTES));
sprintf(byte2,"%02d", byte0);
*RTCbuf = byte2[0]; RTCbuf++;
*RTCbuf = byte2[1]; RTCbuf++;
*RTCbuf = ':'; RTCbuf++;
byte0 = BCDToDecimal(DS3231_GetInfo(SECONDS));
sprintf(byte2,"%02d", byte0);
*RTCbuf = byte2[0]; RTCbuf++;
*RTCbuf = byte2[1]; RTCbuf++;
*RTCbuf = NULL;
return(byte1);
}
void DS3231_GetCalendar(unsigned char *RTCbuf){
unsigned char byte0;
unsigned char byte1[5];
byte0 = BCDToDecimal(DS3231_GetInfo(DAY));
switch(byte0){
case 1:*RTCbuf = 'M'; RTCbuf++; *RTCbuf = 'o'; RTCbuf++; *RTCbuf = 'n'; RTCbuf++; break;
case 2:*RTCbuf = 'T'; RTCbuf++; *RTCbuf = 'u'; RTCbuf++; *RTCbuf = 'e'; RTCbuf++; break;
case 3:*RTCbuf = 'W'; RTCbuf++; *RTCbuf = 'e'; RTCbuf++; *RTCbuf = 'd'; RTCbuf++; break;
case 4:*RTCbuf = 'T'; RTCbuf++; *RTCbuf = 'h'; RTCbuf++; *RTCbuf = 'u'; RTCbuf++; break;
case 5:*RTCbuf = 'F'; RTCbuf++; *RTCbuf = 'r'; RTCbuf++; *RTCbuf = 'i'; RTCbuf++; break;
case 6:*RTCbuf = 'S'; RTCbuf++; *RTCbuf = 'a'; RTCbuf++; *RTCbuf = 't'; RTCbuf++; break;
case 7:*RTCbuf = 'S'; RTCbuf++; *RTCbuf = 'u'; RTCbuf++; *RTCbuf = 'n'; RTCbuf++; break;
default:break;
};
*RTCbuf = '.'; RTCbuf++;
*RTCbuf = ' '; RTCbuf++;
byte0 = BCDToDecimal(DS3231_GetInfo(DATE));
sprintf(byte1,"%02d", byte0);
*RTCbuf = byte1[0]; RTCbuf++;
*RTCbuf = byte1[1]; RTCbuf++;
*RTCbuf = ' '; RTCbuf++;
byte0 = BCDToDecimal(DS3231_GetInfo(MONTH));
switch(byte0){
case 1: *RTCbuf = 'J'; RTCbuf++; *RTCbuf = 'a'; RTCbuf++; *RTCbuf = 'n'; RTCbuf++; break;
case 2: *RTCbuf = 'F'; RTCbuf++; *RTCbuf = 'e'; RTCbuf++; *RTCbuf = 'b'; RTCbuf++; break;
case 3: *RTCbuf = 'M'; RTCbuf++; *RTCbuf = 'a'; RTCbuf++; *RTCbuf = 'r'; RTCbuf++; break;
case 4: *RTCbuf = 'A'; RTCbuf++; *RTCbuf = 'p'; RTCbuf++; *RTCbuf = 'r'; RTCbuf++; break;
case 5: *RTCbuf = 'M'; RTCbuf++; *RTCbuf = 'a'; RTCbuf++; *RTCbuf = 'y'; RTCbuf++; break;
case 6: *RTCbuf = 'J'; RTCbuf++; *RTCbuf = 'u'; RTCbuf++; *RTCbuf = 'n'; RTCbuf++; break;
case 7: *RTCbuf = 'J'; RTCbuf++; *RTCbuf = 'u'; RTCbuf++; *RTCbuf = 'l'; RTCbuf++; break;
case 8: *RTCbuf = 'A'; RTCbuf++; *RTCbuf = 'u'; RTCbuf++; *RTCbuf = 'g'; RTCbuf++; break;
case 9: *RTCbuf = 'S'; RTCbuf++; *RTCbuf = 'e'; RTCbuf++; *RTCbuf = 'p'; RTCbuf++; break;
case 10:*RTCbuf = 'O'; RTCbuf++; *RTCbuf = 'c'; RTCbuf++; *RTCbuf = 't'; RTCbuf++; break;
case 11:*RTCbuf = 'N'; RTCbuf++; *RTCbuf = 'o'; RTCbuf++; *RTCbuf = 'v'; RTCbuf++; break;
case 12:*RTCbuf = 'D'; RTCbuf++; *RTCbuf = 'e'; RTCbuf++; *RTCbuf = 'c'; RTCbuf++; break;
default:break;
};
*RTCbuf = '.'; RTCbuf++;
*RTCbuf = ' '; RTCbuf++;
byte0 = BCDToDecimal(DS3231_GetInfo(YEAR));
sprintf(byte1,"%02d", byte0);
*RTCbuf = byte1[0]; RTCbuf++;
*RTCbuf = byte1[1]; RTCbuf++;
*RTCbuf = NULL;
Nop();
Nop();
}
void _ISRFAST _INT2Interrupt(void)
#endif
{
//LED1 = ~LED1;
if (SA02_VIBRA_INTPIN_IF) {
uint8_t rtc_min;
uint16_t rtc_sec;
// get current time from RTC
mRtccClearRtcPtr();
rtc_sec = BCDToDecimal(RTCVALL);
rtc_min = BCDToDecimal(RTCVALH);
rtc_sec += rtc_min*SEC_IN_MIN;
//printf("int_cnt: %lu time: %d start_time: %d\n", int_cnt, rtc_sec, sec_start);
if (isInInterval(sec_start, rtc_sec))
{
// we have enough interrupts in given shaking interval
if (int_cnt++ >= INTERRUPTS_FOR_ONE_SHAKE)
{
accel_int = TRUE;
int_cnt = 0;
//printf("=== Vibra interrupt ===\n");
}
delay_ms(25);
}
else
{
sec_start = rtc_sec; // save new starting time
int_cnt = 0;
}
SA02_VIBRA_INTPIN_IF = 0;
}
// RTC interrupt
if ((PIR3bits.RTCCIF) && (PIE3bits.RTCCIE)) {
PIR3bits.RTCCIF = 0;
PIE3bits.RTCCIE = 0;
RtccWrOn();
mRtccOff();
mRtccWrOff();
//printf("RTC INT\n");
}
if (HW_isIRQ0Active()) {
HW_irq0occurred();
HW_clearIRQ0();
}
if (HW_isIRQ1Active()) {
HW_irq1occurred();
HW_clearIRQ1();
}
//LED1 = ~LED1;
}
// ==============================================================================
// Makes a change of 12hr to 24hr, or 24hr to 12hr.
// ==============================================================================
void DS3231_HourMode(void){
unsigned char byte0, byte1;
byte0 = DS3231_GetInfo(HOURS);
switch((byte0 & 96) >> 5){
case 0:
case 1:byte1 = BCDToDecimal(byte0);
if(byte1 == 0)
{
byte1 = 12;
byte1 = DecimalToBCD(byte1);
byte1 = byte1 | MODE_12HOUR_PM;
break;
}else if(byte1 > 12)
{
byte1 = byte1 - 12;
byte1 = DecimalToBCD(byte1);
byte1 = byte1 | MODE_12HOUR_PM;
break;
}else if(byte1 < 13)
{
byte1 = DecimalToBCD(byte1);
byte1 = byte1 | MODE_12HOUR_AM;
break;
}
break;
case 2:byte1 = byte0 & 31;
break;
case 3:byte1 = byte0 & 31;
byte1 = BCDToDecimal(byte1);
byte1 = byte1 + 12;
if(byte1 == 24){byte1 = 0;}
byte1 = DecimalToBCD(byte1);
break;
default:break;}
DS3231_SetInfo(HOURS, byte1);
}
//-----------------------------------------------------------------------------
// TimecodeToString
//
CString CTimecode::TimecodeToString(void)
{
CString Timecode = TEXT("FF:FF:FF:FF");
if (m_Timecode.wFrameRate && (m_InvalidTimecodeBCD != m_Timecode.dwFrames))
{
int Hours = BCDToDecimal((m_Timecode.dwFrames & 0xFF000000) >> 24);
int Minutes = BCDToDecimal((m_Timecode.dwFrames & 0x00FF0000) >> 16);
int Seconds = BCDToDecimal((m_Timecode.dwFrames & 0x0000FF00) >> 8);
int Frames = BCDToDecimal(m_Timecode.dwFrames & 0x000000FF);
Timecode.Empty();
TCHAR buf[8] = {0};
if (10 > Hours)
{
Timecode += "0";
}
Timecode += _itot(Hours, buf, 10);
Timecode += ":";
if (10 > Minutes)
{
Timecode += "0";
}
Timecode += _itot(Minutes, buf, 10);
Timecode += ":";
if (10 > Seconds)
{
Timecode += "0";
}
Timecode += _itot(Seconds, buf, 10);
Timecode += (ED_FORMAT_SMPTE_30DROP == m_Timecode.wFrameRate) ? ";" : ":";
if (10 > Frames)
{
Timecode += "0";
}
Timecode += _itot(Frames, buf, 10);
}
//==============================================================================
// Increments RTC reg data (increments existing values) in the RTC.
// [ A selected byte: minutes, seconds, hours, day, date, month and year .... ]
//
// byte0: Sets data to increment.
//
//==============================================================================
void DS3231_IncrData(unsigned char selectBYTE){
unsigned char btemp;
unsigned char byte1;
btemp = 0; byte1 = 0;
switch(selectBYTE){
case 0x00:
case 0x01: byte1 = BCDToDecimal(DS3231_GetInfo(selectBYTE)); // SECs or MINs
byte1++;
if (byte1 == 60) byte1 = 0;
DS3231_SetInfo(selectBYTE, DecimalToBCD(byte1));
break;
case 0x03: byte1 = BCDToDecimal(DS3231_GetInfo(selectBYTE)); // "DAY" ( 1 - 7 )
byte1++;
if(byte1 == 8) byte1 = 1;
DS3231_SetInfo(selectBYTE, DecimalToBCD(byte1));
break;
case 0x04: byte1 = BCDToDecimal(DS3231_GetInfo(selectBYTE)); // "DATE"
byte1++;
if(byte1 == 32) {byte1 = 1;}
DS3231_SetInfo(selectBYTE, DecimalToBCD(byte1));
break;
case 0x05: byte1 = DS3231_GetInfo(selectBYTE); // "MONTH"
byte1 = BCDToDecimal(byte1 & 127);
byte1++;
if(byte1 == 13) {byte1 = 1;}
DS3231_SetInfo(selectBYTE, DecimalToBCD(byte1));
break;
case 0x06: byte1 = BCDToDecimal(DS3231_GetInfo(selectBYTE)); // "YEAR" (byte)
byte1++;
if (byte1 == 100) byte1 = 0;
DS3231_SetInfo(selectBYTE, DecimalToBCD(byte1));
break;
//
// IF the "selectBYTE" is 0x02, then "parse" the value ...
//
// 7 6 5 4 3 2 1 0 NOTES
// 0 1 0 10 hr bit HOUR ( 1 - 12 ) AM 12 hr mode
// 0 1 1 10 hr bit PM
// 0 0 20 hr ? HOUR ? 0 - 23 ?
//
// byte1 AND 0x60
//
case 0x02: { btemp = DS3231_GetInfo(selectBYTE);
btemp = btemp >> 5;
switch( btemp ){
case 0:
case 1:byte1 = BCDToDecimal(DS3231_GetInfo(selectBYTE));
byte1++;
if(byte1 == 24){byte1 = 0;}
DS3231_SetInfo(selectBYTE, DecimalToBCD(byte1));
break;
case 2:byte1 = BCDToDecimal(byte1 & 31);
byte1++;
if(byte1 == 13){byte1 = 1;}
byte1 = DecimalToBCD(byte1);
byte1 = byte1 | 64;
DS3231_SetInfo(selectBYTE, byte1);
break;
case 3: byte1 = BCDToDecimal(byte1 & 31);
byte1++;
if(byte1 == 13) byte1 = 1;
byte1 = DecimalToBCD(byte1);
byte1 = byte1 | 96;
DS3231_SetInfo(selectBYTE, byte1);
break;
default:break;
};
};
break;
default: break;
};
Nop();
Nop();
}
