bias.c File Reference

Functions that modify the bias voltages. More...

#include <pig_p.h>
#include <pig_const_p.h>
#include <PIG/PIG_msgs.h>
#include <PIG/pig.h>
#include <LEM/defs.h>
#include <LEM/encode.h>
#include <LEM/list.h>
#include <LEM/list_macros.h>

Functions
static unsigned	bias_ACD_onoff (unsigned mask, int on)
static unsigned	bias_twr (PIG_twr_bias *bias, unsigned regId)
static unsigned	bias_twr_onoff (unsigned regId, unsigned mask, int on)
unsigned	PIG_bias_ACD (PIG_acd_bias *bias)
	Load the ACD bias DAC registers.
unsigned	PIG_bias_ACD_off (unsigned mask)
	Turn off ACD bias voltages.
unsigned	PIG_bias_ACD_on (unsigned mask)
	Turn on ACD bias voltages.
unsigned	PIG_bias_CAL (PIG_cal_bias *bias)
	Load the CAL bias DAC registers.
unsigned	PIG_bias_CAL_off (unsigned mask)
	Turn off CAL bias voltages.
unsigned	PIG_bias_CAL_on (unsigned mask)
	Turn on CAL bias voltages.
unsigned	PIG_bias_TKR (PIG_tkr_bias *bias)
	Load the TKR bias DAC registers.
unsigned	PIG_bias_TKR_off (unsigned mask)
	Turn off TKR bias voltages.
unsigned	PIG_bias_TKR_on (unsigned mask)
	Turn on TKR bias voltages.
unsigned	PIG_enter_SAA (void)
	Write registers to place the LAT into SAA mode.
unsigned	PIG_exit_SAA (void)
	Write registers to pull the LAT out of SAA mode.

---

Detailed Description

Functions that modify the bias voltages.

Author:

James Swain & Owen Saxton

$Id: bias.c,v 1.9 2011/03/28 17:15:49 saxton Exp $

---

Function Documentation

unsigned PIG_bias_ACD

(

PIG_acd_bias *

bias

)

Load the ACD bias DAC registers.

Parameters:

bias

Pointer to structure containing the bias voltage values

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

References _PIG_pwrState::acd_hv, _PIG_pwrState::acd_mode, _PIG_pwrState::acd_on, _PIG_pwrState::acd_saa, _PIG_pwrState::aem, _PIG_acd_bias::arc, getPwrState(), _PIG_arc_bias::hv_bias, _PIG_arc_bias::hv_valid, _PIG_arc_bias::hvbs1, _PIG_arc_bias::hvbs2, PIG_ARC_HV1_MASK, PIG_ARC_HV2_MASK, PIG_ARC_HV_MASK, PIG_N_FREE, _PIG_arc_bias::saa_bias, _PIG_arc_bias::saa_valid, savePwrState(), _PIG_arc_bias::veto_en_a, and _PIG_arc_bias::veto_en_b.

unsigned PIG_bias_ACD_off

(

unsigned

mask

)

Turn off ACD bias voltages.

Parameters:

mask

Mask specifying the FREE boards for which the bias voltage is to be turned off.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_ACD_on

(

unsigned

mask

)

Turn on ACD bias voltages.

Parameters:

mask

Mask specifying the FREE boards for which the bias voltage is to be turned on.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_CAL

(

PIG_cal_bias *

bias

)

Load the CAL bias DAC registers.

Parameters:

bias

Pointer to structure containing the bias voltage values

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_CAL_off

(

unsigned

mask

)

Turn off CAL bias voltages.

Parameters:

mask

Mask specifying the towers for which the CAL bias voltage is to be turned off.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_CAL_on

(

unsigned

mask

)

Turn on CAL bias voltages.

Parameters:

mask

Mask specifying the towers for which the CAL bias voltage is to be turned on.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_TKR

(

PIG_tkr_bias *

bias

)

Load the TKR bias DAC registers.

Parameters:

bias

Pointer to structure containing the bias voltage values

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_TKR_off

(

unsigned

mask

)

Turn off TKR bias voltages.

Parameters:

mask

Mask specifying the towers for which the TKR bias voltage is to be turned off.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_bias_TKR_on

(

unsigned

mask

)

Turn on TKR bias voltages.

Parameters:

mask

Mask specifying the towers for which the TKR bias voltage is to be turned on.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_enter_SAA

(

void

)

Write registers to place the LAT into SAA mode.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors

unsigned PIG_exit_SAA

(

void

)

Write registers to pull the LAT out of SAA mode.

Return values:

	PIG_INMUD	Success
	PIG_CRLSMALL	Couldn't initialize C/R list
	LEM_xxxxx	Various LEM/LCBD errors