/** Transmits count bytes from the txData buffer. Sets txPending and
bytesLost as needed. @return true if we consumed some data from the tx
buffer. */
bool TxHelper()
{
size_t count;
bool signal = false;
for (count = 0; count < MAX_TX_PACKET_LENGTH;)
{
uint8_t *data;
size_t max_count = std::min(txBuf->data_read_pointer(&data),
MAX_TX_PACKET_LENGTH - count);
if (max_count)
{
memcpy(&txData[count], data, max_count);
count += max_count;
txBuf->consume(max_count);
signal = true;
}
else
{
break;
}
}
if (!count)
{
txPending = false;
return signal;
}
if (!configured())
{
// An error occured, data was lost.
txPending = false;
overrunCount += count;
return signal;
}
txPending = true;
sendNB(txData, count);
return signal;
}
int main(void)
{
USART_Init(103);
TIMSK=(1<<TOIE1); // enabled global and timer overflow interrupt;
TCNT1=0xBDB; // set initial value to remove time error (16bit counter register)
TCCR1B = (1<<CS12)|(0<<CS11)|(0<<CS10); // start timer/ set clock
DDRA=0x0F;
PORTA=0X0F;
DDRC=0xFF;
PORTC=0xFF;
DDRB=0x00;
DDRD=0xFF;
GLCD_Init128();
picture(&sportronix[0]);
sei();
while(1)
{
_av=keypad_4keys();
// get into this loop only when the home button is pressed, also clear the existing team names since there s no option for backspace
if(menu == 3)
{
USART_RxIntEN();
lcdputs2(46,2,ar3); //score
lcdputs2(5,6,ar4);
lcdputs2(110,6,ar4); //FOUL
lcdputs2(58,6,ar6);
lcdnumdata(25,3,AS);
lcdnumdata(85,3,BS);
lcdnumdata(55,7,QT);
lcdnumdata(5,7,AF);
lcdnumdata(110,7,BF);
menu++;
}
else if(menu == 1)
{
// for displaying teama name
lcdputs2(16,3,ar7);
setcolumn(40);
setpage(4);
for(int k=0;((k<6));k++)
{
if(teama[k]!=0x01)
{
lcdsim_chardata((40+(k*8)),4,teama[k]);
}
else
{
lcd_bs(6);
}
}
}
else if(menu == 2) // for displaying teamb name
{
lcdputs2(16,3,ar8);
setcolumn(40);
setpage(4);
for(int k=0;((k<6));k++) //&(teamb[k]!=0x01)
{
if(teamb[k]!=0x01)
{
lcdsim_chardata((40+(k*8)),4,teamb[k]);
}
else
{
lcd_bs(6);
}
}
}
// now analyze the team names and put them into a PROPER array format.
if(_av==2) // home button
{
//_ch=0;
menu++;
sendNB(); // Send the data to main board
if(menu!=0)
{
clrlcd();
_delay_ms(5);
}
if(menu>3)
{
menu=1; // exit out of the menu and capture the team names
_ch=0;
USART_RxIntDE();
}
//USART_Transmit(2);
}
else if((_av == 0)&(menu == 1)) // buzzer USART_Transmit(0);
{
if(indexA>=0)
{
indexA--;
if(indexA<0)
{
indexA=0;
}
teama[indexA]=0x01;
}
}
else if((_av == 0)&(menu == 2)) // buzzer USART_Transmit(0);
{
if(indexB>=0)
{
indexB--;
if(indexB<0)
{
indexB=0;
}
teamb[indexB]=0x01;
}
}
else if((_av==1) & (menu == 1)) // A-Z
{
if(o_sec==1)
{
_ch=0;
}
if(_ch<0)
{
_ch=37;
}
if(_ch>37)
{
_ch=0;
}
km = keymap[_ch];
_ch++;
if(o_sec==0)
{
if(indexA>0)
{
indexA--;
if(indexA<0)
{
indexA=0;
}
}
}
teama[indexA]=(km);
indexA++;
if(indexA>=6)
{
indexA=6;
}
//USART_Transmit(1);
t1_rst();
}
else if((_av == 1) & (menu == 2)) // A-Z
{
if(o_sec==1)
{
_ch=0;
}
if(_ch<0)
{
_ch=37;
}
if(_ch>37)
{
_ch=0;
}
km = keymap[_ch];
_ch++;
if(o_sec==0)
{
if(indexB>0)
{
indexB--;
if(indexB<0)
{
indexB=0;
}
}
}
teamb[indexB]=(km);
indexB++;
if(indexB>=6)
{
indexB=6;
}
//USART_Transmit(1);
t1_rst();
}
else if((_av == 3) & (menu == 1)) // Z-A
{
//USART_Transmit(3);
if(o_sec==1)
{
_ch=0;
}
_ch--;
if(_ch<0)
{
_ch=37;
}
if(_ch<0)
{
_ch=37;
}
if(_ch>37)
{
_ch=0;
}
km = keymap[_ch];
if(o_sec==0)
{
if(indexA>0)
{
indexA--;
if(indexA<0)
{
indexA=0;
}
}
}
teama[indexA]=(km);
indexA++;
if(indexA>=6)
{
indexA=6;
}
//USART_Transmit(1);
t1_rst();
}
else if((_av == 3) & (menu == 2)) // Z-A
{
//USART_Transmit(3);
if(o_sec==1)
{
_ch=0;
}
_ch--;
if(_ch<0)
{
_ch=37;
}
if(_ch<0)
{
_ch=37;
}
if(_ch>37)
{
_ch=0;
}
km = keymap[_ch];
if(o_sec==0)
{
if(indexB>0)
{
indexB--;
if(indexB<0)
{
indexB=0;
}
}
}
teamb[indexB]=(km);
indexB++;
if(indexB>=6)
{
indexB=6;
}
//USART_Transmit(1);
t1_rst();
}
}
}
