void OledTicker (const char *str,char dlinok,char start,char Y)
{
char a,b,X;
char dlinst=0;
// length of the string in characters (6 columns)
// poz - position running line (external variable)
char colcim;
// the number of output symbols
int ptr=0,sim;
// initialize the pointer
// calculation of the string length
while (str[dlinst++] != 0); // length of string
// calculation of output line length for 1 once
if (dlinst>dlinok)//lines for large size of the output window
{
if (poz<dlinok){ptr=0; colcim=poz; X=start+(dlinok-poz)*6;}
else
if (poz<dlinst){ptr=poz-dlinok; colcim=dlinok; X=start;}
else
{ptr=dlinst-dlinok+(poz-dlinst); colcim=dlinok-(poz-dlinst+1); X=start;}
}
else//lines for the equal and less than the size of the output window
{
if (poz<dlinst){ptr=0;
colcim=poz; X=start+(dlinok-poz)*6;}
else
if (poz<dlinok){ptr=0;
colcim=dlinst-1; X=start+(dlinok-poz)*6;}
else
{ptr=dlinst-dlinok+(poz-dlinst); colcim=dlinok-(poz-dlinst+1); X=start;}
}
// Position correction output start line
i2c_start(ADRESOLED,0); //
i2c_write(0b00000000); // control byte transfer commands
i2c_write(0b10110000 | Y);
// installation page
i2c_write(X & 0b00001111);
// setting column
i2c_write((X >> 4) | 0b00010000);
//
i2c_stop();
//
for (b=0;b<colcim;b++) // cycle of output symbols
{
sim=(str[ptr+b]-0x20)*5;
// converting the character code in the position of CG
// Read byte to byte pattern symbol and displays
i2c_start(ADRESOLED,0); //
i2c_write(0b01000000); // control byte data transfer
for (a=0;a<5;a++) i2c_write(SHRIFT[sim+a]);
i2c_write(0);
i2c_stop();
}
if (poz>=dlinst)
{
i2c_start(ADRESOLED,0); //
i2c_write(0b01000000); // control byte data transfer
for (a=0;a<5;a++) i2c_write(0);
i2c_write(0);
i2c_stop();
}
poz++;
if (dlinst==(poz-dlinok)) poz=0; // when the pointer reaches (poz-dlinok) set to zero
}//
