vac_monitor.h File Reference

header of the VAC More...

#include <xc.h>
#include "vac_monitor_typedef.h"
#include "../../../revision.h"
#include "../sources_common/Totempole_Application_Setup.h"

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Macros
#define	rnd(a)   ((uint16_t)((a)+((a)<0?-0.5:0.5)))
	rounding floats to uint16_t
#define	min(a, b)   ((uint16_t)(((a)>(b)) ? (b):(a)))
	min of 2 integers
#define	max(a, b)   ((uint16_t)(((a)>(b)) ? (a):(b)))
	max of 2 integers
#define	FCALL_AC_MONITOR   (1.0/10.0e-6)
	frequency at which AC monitor code is executed (in Hertz)
#define	AC_SENSE_GAIN   (37.585e-3)
	gain between AC input and ADC pin at which it is sensed (Volts/Volts)
#define	FIN_MIN   (40.0)
	min AC line frequency (Hertz)
#define	FIN_MAX   (65.0)
	max AC line frequency (Hertz)
#define	UV_TRIG   (8.0)
	Input under voltage trigger threshold (Volts)
#define	UV_HYS   (2.0)
	Input under voltage hysteresis (Volts)
#define	OV_TRIG   (80.0)
	Input over voltage trigger threshold (Volts)
#define	OV_HYS   (2.0)
	Input over voltage hysteresis (Volts)
#define	ZC_TIMEOUT   (2.0e-3)
	zero cross timeout (seconds)
#define	ZC_TMIN   (100.0e-6)
	min zero cross time (seconds)
#define	AC_DROP_TIMEOUT   (25.0e-3)
	AC drop timeout (seconds)
#define	DC_ACCEPTANCE_PERIOD_TICKS   (rnd(FCALL_AC_MONITOR * 40.0e-3))
	DC acceptance period in ticks.
#define	FIN_MIN_TICKS   (rnd(FCALL_AC_MONITOR / FIN_MIN))
	FIN_MIN (Hertz) converted to ticks for software timer.
#define	FIN_MAX_TICKS   (rnd(FCALL_AC_MONITOR / FIN_MAX))
	FIN_MAX (Hertz) converted to ticks for software timer.
#define	ZC_TIMEOUT_TICKS   (rnd(FCALL_AC_MONITOR * ZC_TIMEOUT))
	ZC_TIMEOUT (seconds) converted to ticks for software timer.
#define	ZC_TMIN_TICKS   (rnd(FCALL_AC_MONITOR * ZC_TMIN))
	ZC_TMIN (seconds) converted to ticks for software timer.
#define	AC_DROP_TIMEOUT_TICKS   (rnd(FCALL_AC_MONITOR * AC_DROP_TIMEOUT))
	AC_DROP_TIMEOUT (seconds) converted to ticks for software timer.
#define	UV_TRIG_ADC   (rnd((UV_TRIG*AC_SENSE_GAIN)/3.3*4096))
	UV_TRIG (UV trigger threshold) converted from Volts to ADC codes.
#define	UV_CLR_ADC   (rnd(((UV_TRIG + UV_HYS)*AC_SENSE_GAIN)/3.3*4096))
	UV clear threshold converted from Volts to ADC codes.
#define	OV_TRIG_ADC   (rnd((OV_TRIG*AC_SENSE_GAIN)/3.3*4096))
	OV_TRIG_ADC (OV trigger threshold) converted from Volts to ADC codes.
#define	OV_CLR_ADC   (rnd(((OV_TRIG - OV_HYS)*AC_SENSE_GAIN)/3.3*4096))
	OV clear threshold converted from Volts to ADC codes.
#define	HV_FLAG   (0<<15)
	Used when sending status word from primary to secondary core.
#define	OPAMP_BIAS_IDEAL   ((uint16_t)(1.65/3.3*4096))
#define	OPAMP_BIAS_HIGH_LIMIT   ((uint16_t)(OPAMP_BIAS_IDEAL*1.05))
#define	OPAMP_BIAS_LOW_LIMIT   ((uint16_t)(OPAMP_BIAS_IDEAL*0.95))

Functions
void	vacm_reset_phase_monitor_object (struct VACM_s *vacm_obj)
void	vacm_state_machine (struct VACM_s *vacm_obj)
void	vacm_reset_state_machine (struct VACM_s *vacm_obj)

Variables
VACM_t	phase1
VACM_t	phase2
VACM_t	phase3

Detailed Description

VAC Monitor Driver Header File

Definition in file vac_monitor.h.

Macro Definition Documentation

max

#define max	(		a,
			b )   ((uint16_t)(((a)>(b)) ? (a):(b)))

determines maximum value of 2 unsigned 16-bit integers.

Definition at line 69 of file vac_monitor.h.

min

#define min	(		a,
			b )   ((uint16_t)(((a)>(b)) ? (b):(a)))

determines minimum value of 2 unsigned 16-bit integers.

Definition at line 60 of file vac_monitor.h.

OPAMP_BIAS_HIGH_LIMIT

#define OPAMP_BIAS_HIGH_LIMIT   ((uint16_t)(OPAMP_BIAS_IDEAL*1.05))

Definition at line 316 of file vac_monitor.h.

OPAMP_BIAS_IDEAL

#define OPAMP_BIAS_IDEAL   ((uint16_t)(1.65/3.3*4096))

Definition at line 313 of file vac_monitor.h.

OPAMP_BIAS_LOW_LIMIT

#define OPAMP_BIAS_LOW_LIMIT   ((uint16_t)(OPAMP_BIAS_IDEAL*0.95))

Definition at line 317 of file vac_monitor.h.

rnd

#define rnd

(

a

)

((uint16_t)((a)+((a)<0?-0.5:0.5)))

rounds float to 16-bit unsigned integer.

Definition at line 51 of file vac_monitor.h.

Function Documentation

vacm_reset_phase_monitor_object()

void vacm_reset_phase_monitor_object

(

struct VACM_s *

vacm_obj

)

Definition at line 85 of file vac_monitor.c.

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vacm_reset_state_machine()

void vacm_reset_state_machine

(

struct VACM_s *

vacm_obj

)

Definition at line 110 of file vac_monitor.c.

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vacm_state_machine()

void vacm_state_machine

(

struct VACM_s *

vacm_obj

)

Definition at line 125 of file vac_monitor.c.

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Variable Documentation

phase1

VACM_t phase1

extern

phase2

VACM_t phase2

extern

phase3

VACM_t phase3

extern