Ejemplo En C Enviar La Velocidad A La Impresora - Digital Design EVOLUTION LX 1 Manual De Instalación Y Operación

EJEMPLO EN C ENVIAR LA VELOCIDAD A LA IMPRESORA

INICIALICE Y ABRA EL CANAL SERIAL PARA EJECUTAR LOS SIGUIENTES COMANDO:
// Send Print Head Address 2 Line Speed of 100 feet per minute.
putchar(0x1b);
putchar(0x02);
putchar(0x30);
putchar(0x32);
putchar(0x26);
putchar(0x36);
putchar(0x34);
putchar(0x04);
// Get results from print station
`
unsigned char dummy;
dummy = getchar();
dummy = getchar();
dummy = getchar() << 4;
dummy |= getchar() & 0x0f;
if(dummy == our_address)
`
` else `
`
`
6-27 EVOLUTION LX SYSTEM MANUAL Issue 1.0 5 DEC 2009
// Send out ESC
// Send out STX
// Send out upper nibble of address
// Send out lower nibble of address
// Send out '&' command
// Send out upper nibble for Line Speed 100
// Send out lower nibble for Line Speed 100
// Send out EOT
dummy = getchar();
dummy = getchar();
if(!dummy == ACK)
`
// error handler (didn't get acknowledgement from printer)
` else `
dummy = getchar();
`
// error handler (not our address)
// Get ESC
// Get STX
// Get upper nibble of address
// Get lower nibble of address
// Get command
// Get ACK for print station
// Get EOT