common.h File Reference

#include <stdint.h>

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Macros
#define	__STDINT   1
#define	__ARDUINO   1
#define	ASSERT(cond)   ((void*) 0)
#define	NULL   0
#define	SAMPLING_RATE   40000
#define	DT   (1.0 / SAMPLING_RATE)
#define	NUM_KEYS   16
#define	NUM_VOICE_BITS   3
#define	NUM_VOICES   (1 << NUM_VOICE_BITS)
#define	THRESHOLD   12
#define	KEYDOWN_COUNT   5

Functions
int32_t	mult_signed (int32_t x, int32_t y)
int32_t	mult_unsigned (uint32_t x, uint32_t y)
int32_t	mult_unsigned_signed (uint32_t x, int32_t y)

Variables
Key *	keyboard [NUM_KEYS]
Voice	v [NUM_VOICES]

Macro Definition Documentation

#define __ARDUINO   1

Definition at line 16 of file common.h.

#define __STDINT   1

Definition at line 12 of file common.h.

#define ASSERT

(

cond

)

((void*) 0)

Definition at line 20 of file common.h.

#define DT   (1.0 / SAMPLING_RATE)

Definition at line 28 of file common.h.

Referenced by ADSR::setA(), ADSR::setD(), ADSR::setR(), and setup().

#define KEYDOWN_COUNT   5

Definition at line 37 of file common.h.

Referenced by Key::check().

#define NULL   0

Definition at line 24 of file common.h.

Referenced by Key::check(), and Key::Key().

#define NUM_KEYS   16

Definition at line 30 of file common.h.

Referenced by Key::check(), loop(), and setup().

#define NUM_VOICE_BITS   3

Definition at line 31 of file common.h.

Referenced by get_12_bit_value().

#define NUM_VOICES   (1 << NUM_VOICE_BITS)

Definition at line 32 of file common.h.

Referenced by Key::check(), compute_sample(), get_12_bit_value(), main(), and setup().

#define SAMPLING_RATE   40000

Definition at line 27 of file common.h.

Referenced by main(), and Oscillator::setfreq().

#define THRESHOLD   12

Definition at line 35 of file common.h.

Referenced by Key::check().

Function Documentation

int32_t mult_signed	(	int32_t	x,
		int32_t	y
	)

Definition at line 3 of file common.cpp.

int32_t mult_unsigned	(	uint32_t	x,
		uint32_t	y
	)

Definition at line 8 of file common.cpp.

int32_t mult_unsigned_signed	(	uint32_t	x,
		int32_t	y
	)

Definition at line 13 of file common.cpp.

Referenced by Voice::output().

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Variable Documentation

Key* keyboard[NUM_KEYS]

Definition at line 7 of file stub.cpp.

Referenced by Key::check().

Voice v[NUM_VOICES]

Definition at line 6 of file stub.cpp.

Referenced by Key::check(), and main().