VUMeter.h File Reference

#include "main.h"

Go to the source code of this file.

Data Structures
struct	t_VUparams

Macros
#define	NUM_CHANNELS   2
#define	MAX_VALUE   0x7FFF
#define	SEGMENTS   25
#define	X_START   10
#define	Y_START   13
#define	X_WIDTH   30
#define	Y_WIDTH   20
#define	XY_GAP   1
#define	PEAKHOLD   2000
#define	LEVELMOVE   100

Functions
void	VUMETER_Analyse (void)
	Analyse the peak meter value. More...
void	VUMETER_Input (int channel)
	Analyze the peak meter for the audio input. More...
void	VUMETER_Display (int channel)
	Display the peak meter. More...

Macro Definition Documentation

#define LEVELMOVE   100

Definition at line 23 of file VUMeter.h.

#define MAX_VALUE   0x7FFF

Definition at line 14 of file VUMeter.h.

#define NUM_CHANNELS   2

Definition at line 13 of file VUMeter.h.

#define PEAKHOLD   2000

Definition at line 22 of file VUMeter.h.

#define SEGMENTS   25

Definition at line 15 of file VUMeter.h.

#define X_START   10

Definition at line 16 of file VUMeter.h.

#define X_WIDTH   30

Definition at line 18 of file VUMeter.h.

#define XY_GAP   1

Definition at line 20 of file VUMeter.h.

#define Y_START   13

Definition at line 17 of file VUMeter.h.

#define Y_WIDTH   20

Definition at line 19 of file VUMeter.h.

Function Documentation

void VUMETER_Analyse

(

void

)

Analyse the peak meter value.

Parameters

None

Return values

None

Definition at line 19 of file VUMeter.c.

void VUMETER_Display

(

int

channel

)

Display the peak meter.

Parameters

channel

- 0 or 1 for left or right

Return values

None

Definition at line 100 of file VUMeter.c.

void VUMETER_Input

(

int

channel

)

Analyze the peak meter for the audio input.

Parameters

channel

- which channel to analyze

Return values

None

Definition at line 60 of file VUMeter.c.