time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5, __u16 *hash)
{
tm t;
t.tm_sec=fromBCD(t5);
t.tm_min=fromBCD(t4);
t.tm_hour=fromBCD(t3);
int mjd=(t1<<8)|t2;
int k;
t.tm_year = (int) ((mjd - 15078.2) / 365.25);
t.tm_mon = (int) ((mjd - 14956.1 - (int)(t.tm_year * 365.25)) / 30.6001);
t.tm_mday = (int) (mjd - 14956 - (int)(t.tm_year * 365.25) - (int)(t.tm_mon * 30.6001));
k = (t.tm_mon == 14 || t.tm_mon == 15) ? 1 : 0;
t.tm_year = t.tm_year + k;
t.tm_mon = t.tm_mon - 1 - k * 12;
t.tm_mon--;
t.tm_isdst = 0;
t.tm_gmtoff = 0;
if (hash) {
*hash = t.tm_hour * 60 + t.tm_min;
*hash |= t.tm_mday << 11;
}
return timegm(&t);
}
static inline void parseDVBtime_impl(tm& t, const uint8_t *data)
{
parseDVBdate(t, (data[0] << 8) | data[1]);
t.tm_hour = fromBCD(data[2]);
t.tm_min = fromBCD(data[3]);
t.tm_sec = fromBCD(data[4]);
}
time_t parseDVBtime(uint16_t mjd, uint32_t stime_bcd)
{
tm t;
parseDVBdate(t, mjd);
t.tm_hour = fromBCD(stime_bcd >> 16);
t.tm_min = fromBCD((stime_bcd >> 8) & 0xFF);
t.tm_sec = fromBCD(stime_bcd & 0xFF);
return timegm(&t);
}
void gettime()
{
outb(0x70, 0x04);
unsigned char bcdtime = inb(0x71);
char *convtime = sys_alloc_mem(5);
fromBCD(bcdtime, convtime);
serial_print(convtime);
serial_print(":");
outb(0x70, 0x02);
bcdtime = inb(0x71);
fromBCD(bcdtime, convtime);
serial_print(convtime);
serial_print(":");
outb(0x70, 0x00);
bcdtime = inb(0x71);
fromBCD(bcdtime, convtime);
serial_println(convtime);
serial_println("");
sys_free_mem(convtime);
}
void getdate()
{
outb(0x70, 0x06);
unsigned char beforeconv = inb(0x71);
char *afterconv = sys_alloc_mem(5);
fromBCD(beforeconv, afterconv);
char *weekday = toweekday(afterconv);
serial_print(weekday);
serial_print(" ");
outb(0x70, 0x08);
beforeconv = inb(0x71);
fromBCD(beforeconv, afterconv);
char *month = tomonth(afterconv);
serial_print(month);
serial_print(" ");
outb(0x70, 0x07);
beforeconv = inb(0x71);
fromBCD(beforeconv, afterconv);
serial_print(afterconv);
serial_print(" ");
outb(0x70, 0x09);
beforeconv = inb(0x71);
fromBCD(beforeconv, afterconv);
char *year = sys_alloc_mem(5);
year[0] = '2';
year[1] = '0';
year[2] = afterconv[0];
year[3] = afterconv[1];
year[4] = '\0';
serial_println(year);
serial_println("");
sys_free_mem(afterconv);
sys_free_mem(weekday);
sys_free_mem(month);
sys_free_mem(year);
}
RESULT eServiceEvent::parseFrom(Event *evt, int tsidonid)
{
m_begin = parseDVBtime(evt->getStartTimeMjd(), evt->getStartTimeBcd());
m_event_id = evt->getEventId();
uint32_t duration = evt->getDuration();
m_duration = fromBCD(duration>>16)*3600+fromBCD(duration>>8)*60+fromBCD(duration);
if (m_language != "---" && loadLanguage(evt, m_language, tsidonid))
return 0;
if (m_language_alternative != "---" && loadLanguage(evt, m_language_alternative, tsidonid))
return 0;
if (loadLanguage(evt, "eng", tsidonid))
return 0;
if (loadLanguage(evt, "---", tsidonid))
return 0;
return 0;
}
extern "C" void TWI0_IRQHandler()
{
uint32_t status ;
status = TWI0->TWI_SR ; // Read only once, some bits cleared on read
if ( TwiOperation == TWI_READ_RTC )
{
if ( status & TWI_SR_RXBUFF )
{
TWI0->TWI_IDR = TWI_IDR_RXBUFF ;
TwiOperation = TWI_WAIT_RTCSTOP ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
TWI0->TWI_RCR = 1 ; // Last byte
return ;
}
else
{
// must be TXCOMP, prob. NAK in data
if ( TWI0->TWI_RCR > 0 )
{
Rtc_valid = -1 ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
}
}
}
if ( TwiOperation == TWI_WAIT_RTCSTOP )
{
Rtc_valid = 1 ;
// Set the date and time
struct gtm utm;
utm.tm_sec = fromBCD( Rtc_status[0] & 0x7F ) ;
utm.tm_min = fromBCD( Rtc_status[1] & 0x7F ) ;
utm.tm_hour = fromBCD( Rtc_status[2] & 0x3F ) ;
utm.tm_mday = fromBCD( Rtc_status[4] & 0x3F ) ;
utm.tm_mon = fromBCD( Rtc_status[5] & 0x1F ) - 1;
utm.tm_year = fromBCD( Rtc_status[6] ) + 100 ;
g_rtcTime = gmktime(&utm);
TWI0->TWI_PTCR = TWI_PTCR_RXTDIS ; // Stop transfers
if ( status & TWI_SR_RXRDY )
{
(void) TWI0->TWI_RHR ; // Discard any rubbish data
}
}
if ( status & TWI_SR_NACK )
{
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Tx
}
TWI0->TWI_IDR = TWI_IDR_TXCOMP | TWI_IDR_TXBUFE | TWI_IDR_RXBUFF ;
TWI0->TWI_PTCR = TWI_PTCR_TXTDIS | TWI_PTCR_RXTDIS ; // Stop transfers
if ( ( status & TWI_SR_TXCOMP ) == 0 )
{
TWI0->TWI_IER = TWI_IER_TXCOMP ;
TwiOperation = TWI_WAIT_COMP ;
return ;
}
TwiOperation = TWI_NONE ;
i2cCheck() ;
}
void getTime(TimeVal* timeVal)
{
/*
I2C START BIT
WRITE: 0xD0 ACK<< DS1307 write address
WRITE: 0x00 ACK<< set write pointer
I2C START BIT
WRITE: 0xD1 ACK<< DS1307 read address
READ: 0x30 ACK<< 30 seconds
READ: 0x30 ACK<< 30 minutes
READ: 0x09 ACK<< 9 hours, 24 hour clock mode
READ: 0x02 ACK<< Monday (day 2)
READ: 0x07 ACK<< 7th (date)
READ: 0x09 ACK<< September (month)
READ: 0x09 ACK<< '09 (year)
READ: 0x00 NACK<< Control register
I2C STOP BIT
*/
unsigned char ret;
// Set device address and write mode
ret = i2c_start(DEV_DS1307 + I2C_WRITE);
if (ret != 0)
return;
// Write read address
ret = i2c_write(0x00);
if (ret != 0)
return;
// Set device address and read mode
ret = i2c_rep_start(DEV_DS1307 + I2C_READ);
if (ret != 0)
return;
// Read the time data
unsigned char secByte = i2c_readAck();
unsigned char minByte = i2c_readAck();
unsigned char hourByte = i2c_readAck();
/*unsigned char dayByte=*/i2c_readAck();
unsigned char dateByte = i2c_readAck();
unsigned char monthByte = i2c_readAck();
unsigned char yearByte = i2c_readAck();
// Read the control register
i2c_readNak();
// Release the bus
i2c_stop();
// Compute the year
timeVal->year = 2000 + fromBCD(yearByte);
// Compute the month index
timeVal->month = fromBCD(monthByte);
// Compute the date
timeVal->date = fromBCD(dateByte);
// Compute the hours, minutes and seconds
timeVal->hour = fromBCD(hourByte);
timeVal->min = fromBCD(minByte);
timeVal->sec = fromBCD(secByte);
}
extern "C" void TWI0_IRQHandler()
{
uint32_t status ;
status = TWI0->TWI_SR ; // Read only once, some bits cleared on read
if ( TwiOperation == TWI_READ_VOL )
{
if ( status & TWI_SR_RXRDY )
{
*Twi_read_address = TWI0->TWI_RHR ; // Read data
}
}
#ifndef REVX
if ( TwiOperation == TWI_READ_COPROC )
{
if ( status & TWI_SR_RXBUFF )
{
TWI0->TWI_IDR = TWI_IDR_RXBUFF ;
TwiOperation = TWI_WAIT_STOP ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
TWI0->TWI_RCR = 1 ; // Last byte
return ;
}
else
{
// must be TXCOMP, prob. NAK in data
// Check if from the bootloader?
if ( TWI0->TWI_RCR < COPROC_RX_BUXSIZE - 1 )
{
// We got at least 1 byte
if ( Co_proc_status[0] & 0x80 ) // Bootloader
{
CoProc_appgo_pending = 1 ; // Action application
}
}
else
{
Coproc_valid = -1 ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
}
}
}
#endif
#ifdef REVX
if ( TwiOperation == TWI_READ_RTC )
{
if ( status & TWI_SR_RXBUFF )
{
TWI0->TWI_IDR = TWI_IDR_RXBUFF ;
TwiOperation = TWI_WAIT_RTCSTOP ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
TWI0->TWI_RCR = 1 ; // Last byte
return ;
}
else
{
// must be TXCOMP, prob. NAK in data
if ( TWI0->TWI_RCR > 0 )
{
Rtc_valid = -1 ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
}
}
}
#endif
#ifndef REVX
if ( TwiOperation == TWI_WAIT_STOP )
{
Coproc_valid = 1 ;
Coproc_read = Co_proc_status[0] ;
if ( Coproc_read & 0x80 ) // Bootloader
{
CoProc_appgo_pending = 1 ; // Action application
}
else
{ // Got data from tiny app
// Set the date and time
t_time *p = &Time ;
p->second = Co_proc_status[1] ;
p->minute = Co_proc_status[2] ;
p->hour = Co_proc_status[3] ;
p->date= Co_proc_status[4] ;
p->month = Co_proc_status[5] ;
p->year = Co_proc_status[6] + ( Co_proc_status[7] << 8 ) ;
}
TWI0->TWI_PTCR = TWI_PTCR_RXTDIS ; // Stop transfers
if ( status & TWI_SR_RXRDY )
{
(void) TWI0->TWI_RHR ; // Discard any rubbish data
}
}
#endif
#ifdef REVX
if ( TwiOperation == TWI_WAIT_RTCSTOP )
{
Rtc_valid = 1 ;
// Set the date and time
t_time *p = &Time ;
p->second = fromBCD( Rtc_status[0] & 0x7F ) ;
p->minute = fromBCD( Rtc_status[1] & 0x7F ) ;
p->hour = fromBCD( Rtc_status[2] & 0x3F ) ;
p->date = fromBCD( Rtc_status[4] & 0x3F ) ;
p->month = fromBCD( Rtc_status[5] & 0x1F ) ;
p->year = fromBCD( Rtc_status[6] ) + 2000 ;
TWI0->TWI_PTCR = TWI_PTCR_RXTDIS ; // Stop transfers
if ( status & TWI_SR_RXRDY )
{
(void) TWI0->TWI_RHR ; // Discard any rubbish data
}
}
#endif
// if ( TwiOperation == TWI_WRITE_VOL )
// {
// }
#ifndef REVX
if ( TwiOperation == TWI_WRITE_COPROC )
{
if ( status & TWI_SR_TXBUFE )
{
TWI0->TWI_IDR = TWI_IDR_TXBUFE ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Tx
TWI0->TWI_PTCR = TWI_PTCR_TXTDIS ; // Stop transfers
TwiOperation = TWI_NONE ;
return ;
}
}
#endif
if ( TwiOperation == TWI_WRITE_ONE )
{
I2cHeadPointer->done = 1 ;
I2cHeadPointer = I2cHeadPointer->next ;
}
if ( TwiOperation == TWI_READ_ONE )
{
if ( status & TWI_SR_RXRDY )
{
*I2cHeadPointer->dataBuffer = TWI0->TWI_RHR ; // Read data
I2cHeadPointer->done = 1 ;
I2cHeadPointer = I2cHeadPointer->next ;
}
else
{
I2Cdebug = 'F' ;
I2cHeadPointer->done = 2 ;
I2cHeadPointer = I2cHeadPointer->next ;
}
}
if ( TwiOperation == TWI_WRITE_BUFFER )
{
I2Cdebug = 'C' ;
if ( status & TWI_SR_TXBUFE )
{
I2Cdebug = 'D' ;
TWI0->TWI_IDR = TWI_IDR_TXBUFE ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Tx
TWI0->TWI_PTCR = TWI_PTCR_TXTDIS ; // Stop transfers
TwiOperation = TWI_NONE ;
I2cHeadPointer->done = 1 ;
I2cHeadPointer = I2cHeadPointer->next ;
return ;
}
else
{
I2Cdebug = 'E' ;
TWI0->TWI_IDR = TWI_IDR_TXBUFE ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Tx
TWI0->TWI_PTCR = TWI_PTCR_TXTDIS ; // Stop transfers
TwiOperation = TWI_NONE ;
I2cHeadPointer->done = 1 ;
I2cHeadPointer = I2cHeadPointer->next ;
return ;
}
}
if ( TwiOperation == TWI_READ_BUFFER )
{
if ( status & TWI_SR_RXBUFF )
{
TWI0->TWI_IDR = TWI_IDR_RXBUFF ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
TWI0->TWI_RCR = 1 ; // Last byte
return ;
}
else
{
// must be TXCOMP, prob. NAK in data
if ( TWI0->TWI_RCR > 0 )
{
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Rx
}
else
{
TwiOperation = TWI_NONE ;
I2cHeadPointer->done = 1 ;
I2cHeadPointer = (struct t_I2C_request *) NULL ;
}
}
}
if ( status & TWI_SR_NACK )
{
Debug_I2C_event += 0x100 ;
TWI0->TWI_CR = TWI_CR_STOP ; // Stop Tx
}
if ( status & TWI_SR_RXBUFF )
{
if ( TWI0->TWI_IMR & TWI_IMR_RXBUFF )
{
Debug_I2C_event += 0x1000000 ;
}
}
TWI0->TWI_IDR = TWI_IDR_TXCOMP | TWI_IDR_TXBUFE | TWI_IDR_RXBUFF ;
TWI0->TWI_PTCR = TWI_PTCR_TXTDIS | TWI_PTCR_RXTDIS ; // Stop transfers
if ( ( status & TWI_SR_TXCOMP ) == 0 )
{
TWI0->TWI_IER = TWI_IER_TXCOMP ;
TwiOperation = TWI_WAIT_COMP ;
return ;
}
TwiOperation = TWI_NONE ;
CoProcTimer = 0 ; // Cancel timeout
i2c_check_for_request() ;
}
