Agilent Technologies 34420A Especificações descarregar pdf (Página 240)

... continued

/**************************************************************************/

void rst_clear(void)

{

/* Reset the meter, clear the error queue, and wait for commands to

complete. A "1" is sent to the output buffer from the *OPC? command

when *RST and *CLS are completed. */

float value;

IOOUTPUTS(ADDR, "*RST;*CLS;*OPC?", 15);

IOENTER(ADDR, &value);

}

/**************************************************************************/

void setup_status(void)

{

/* An interrupt is to be generated when the external trigger is received

and readings are available in internal memory. To enable the status

registers to generate an interrupt, you must enable bits in the

Status Byte and Standard Event Register. */

/* Enable bit 5 "Standard Event" in the Status Byte to recognize

activity from the Standard Event Register (2^5 = 32) */

IOOUTPUTS(ADDR, "*SRE 32", 7);

/* Enable bit 0 in the Standard Event Register to interrupt the

Status Byte (2^0 = 1) */

IOOUTPUTS(ADDR, "*ESE 1", 6);

/* Call the function to check for errors */

check_error("setup_status");

}

Chapter 6 Application Programs

C Language Programs

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Agilent Technologies 34420A Especificações Página 240