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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009, 2010 Wincent Balin
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef PDBOX_H
#define PDBOX_H
/* Use TLSF. */
#include "codecs/lib/tlsf/src/tlsf.h"
/* Pure Data */
#include "PDa/src/m_pd.h"
/* Minimal memory size. */
#define MIN_MEM_SIZE (4 * 1024 * 1024)
/* Memory prototypes. */
/* Direct memory allocator functions to TLSF. */
#define malloc(size) tlsf_malloc(size)
#define free(ptr) tlsf_free(ptr)
#define realloc(ptr, size) tlsf_realloc(ptr, size)
#define calloc(elements, elem_size) tlsf_calloc(elements, elem_size)
/* Audio declarations. */
#ifdef SIMULATOR
#define PD_SAMPLERATE 44100
#elif (HW_SAMPR_CAPS & SAMPR_CAP_22)
#define PD_SAMPLERATE 22050
#elif (HW_SAMPR_CAPS & SAMPR_CAP_32)
#define PD_SAMPLERATE 32000
#elif (HW_SAMPR_CAPS & SAMPR_CAP_44)
#define PD_SAMPLERATE 44100
#else
#error No sufficient sample rate available!
#endif
#define PD_SAMPLES_PER_HZ ((PD_SAMPLERATE / HZ) + \
(PD_SAMPLERATE % HZ > 0 ? 1 : 0))
#define PD_OUT_CHANNELS 2
/* Audio buffer part. Contains data for one HZ period. */
#ifdef SIMULATOR
#define AUDIOBUFSIZE (PD_SAMPLES_PER_HZ * PD_OUT_CHANNELS * 16)
#else
#define AUDIOBUFSIZE (PD_SAMPLES_PER_HZ * PD_OUT_CHANNELS)
#endif
struct audio_buffer
{
int16_t data[AUDIOBUFSIZE];
unsigned int fill;
};
/* Additional functions. */
char *rb_strncat(char *s, const char *t, size_t n);
double rb_strtod(const char*, char**);
double rb_atof(const char*);
void rb_ftoan(float, char*, int);
float rb_floor(float);
long rb_atol(const char* s);
float rb_sin(float rad);
float rb_cos(float rad);
int rb_fscanf_f(int fd, float* f);
int rb_fprintf_f(int fd, float f);
float rb_log10(float);
float rb_log(float);
float rb_exp(float);
float rb_pow(float, float);
float rb_sqrt(float);
float rb_fabs(float);
float rb_atan(float);
float rb_atan2(float, float);
float rb_sinh(float);
float rb_tan(float);
#ifndef SIMULATOR
typedef struct
{
int quot;
int rem;
}
div_t;
div_t div(int x, int y);
#endif
union f2i
{
float f;
int32_t i;
};
void sys_findlibdir(const char* filename);
int sys_startgui(const char *guidir);
/* Network declarations. */
/* Maximal size of the datagram. */
#define MAX_DATAGRAM_SIZE 255
/* This structure replaces a UDP datagram. */
struct datagram
{
bool used;
uint8_t size;
char data[MAX_DATAGRAM_SIZE];
};
/* Prototypes of network functions. */
void net_init(void);
void net_destroy(void);
bool send_datagram(struct event_queue* route, int port,
char* data, size_t size);
bool receive_datagram(struct event_queue* route, int port,
struct datagram* buffer);
/* Network message queues. */
extern struct event_queue gui_to_core;
extern struct event_queue core_to_gui;
/* UDP ports of the original software. */
#define PD_CORE_PORT 3333
#define PD_GUI_PORT 3334
/* Convinience macros. */
#define SEND_TO_CORE(data) \
send_datagram(&gui_to_core, PD_CORE_PORT, data, strlen(data))
#define RECEIVE_TO_CORE(buffer) \
receive_datagram(&gui_to_core, PD_CORE_PORT, buffer)
#define SEND_FROM_CORE(data) \
send_datagram(&core_to_gui, PD_GUI_PORT, data, strlen(data))
#define RECEIVE_FROM_CORE(buffer) \
receive_datagram(&core_to_gui, PD_GUI_PORT, buffer)
/* PD core message callback. */
void rockbox_receive_callback(struct datagram* dg);
/* Pure Data declarations. */
/* Pure Data function prototypes. */
void pd_init(void);
/* Redefinitons of ANSI C functions. */
#include "lib/wrappers.h"
#define strncmp rb->strncmp
#define atoi rb->atoi
#define write rb->write
#define strncat rb_strncat
#ifndef SIMULATOR
#define floor rb_floor
#define atof rb_atof
#define atol rb_atol
#define sin rb_sin
#define cos rb_cos
#define log10 rb_log10
#define log rb_log
#define exp rb_exp
#define pow rb_pow
#define sqrt rb_sqrt
#define fabs rb_fabs
#define atan rb_atan
#define atan2 rb_atan2
#define sinh rb_sinh
#define tan rb_tan
#else
#include <math.h>
#endif
#define ftoan rb_ftoan
#define strtok_r rb->strtok_r
#define strstr rb->strcasestr
/* PdPod GUI declarations. */
enum pd_widget_id
{
PD_BANG,
PD_VSLIDER,
PD_HSLIDER,
PD_VRADIO,
PD_HRADIO,
PD_NUMBER,
PD_SYMBOL,
PD_TEXT
};
struct pd_widget
{
enum pd_widget_id id;
char name[128];
int x;
int y;
int w;
int h;
int min;
int max;
float value;
int timeout;
};
enum pd_key_id
{
KEY_PLAY,
KEY_REWIND,
KEY_FORWARD,
KEY_MENU,
KEY_ACTION,
KEY_WHEELLEFT,
KEY_WHEELRIGHT,
PD_KEYS
};
/* Map real keys to virtual ones.
Feel free to add your preferred keymap here. */
#if (CONFIG_KEYPAD == IRIVER_H300_PAD)
/* Added by wincent */
#define PDPOD_QUIT (BUTTON_OFF)
#define PDPOD_PLAY (BUTTON_ON)
#define PDPOD_PREVIOUS (BUTTON_LEFT)
#define PDPOD_NEXT (BUTTON_RIGHT)
#define PDPOD_MENU (BUTTON_SELECT)
#define PDPOD_WHEELLEFT (BUTTON_DOWN)
#define PDPOD_WHEELRIGHT (BUTTON_UP)
#define PDPOD_ACTION (BUTTON_MODE)
#elif (CONFIG_KEYPAD == IRIVER_H100_PAD)
/* Added by wincent */
#define PDPOD_QUIT (BUTTON_OFF)
#define PDPOD_PLAY (BUTTON_REC)
#define PDPOD_PREVIOUS (BUTTON_LEFT)
#define PDPOD_NEXT (BUTTON_RIGHT)
#define PDPOD_MENU (BUTTON_SELECT)
#define PDPOD_WHEELLEFT (BUTTON_DOWN)
#define PDPOD_WHEELRIGHT (BUTTON_UP)
#define PDPOD_ACTION (BUTTON_ON)
#elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
/* Added by funman */
#define PDPOD_QUIT (BUTTON_HOME|BUTTON_REPEAT)
#define PDPOD_PLAY BUTTON_UP
#define PDPOD_PREVIOUS BUTTON_LEFT
#define PDPOD_NEXT BUTTON_RIGHT
#define PDPOD_MENU BUTTON_SELECT
#define PDPOD_WHEELLEFT BUTTON_SCROLL_BACK
#define PDPOD_WHEELRIGHT BUTTON_SCROLL_FWD
#define PDPOD_ACTION BUTTON_DOWN
#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_1G2G_PAD)
/* Added by wincent */
#define PDPOD_QUIT (BUTTON_SELECT | BUTTON_MENU)
#define PDPOD_PLAY (BUTTON_PLAY)
#define PDPOD_PREVIOUS (BUTTON_LEFT)
#define PDPOD_NEXT (BUTTON_RIGHT)
#define PDPOD_MENU (BUTTON_MENU)
#define PDPOD_WHEELLEFT (BUTTON_SCROLL_BACK)
#define PDPOD_WHEELRIGHT (BUTTON_SCROLL_FWD)
#define PDPOD_ACTION (BUTTON_SELECT)
#else
#warning "No keys defined for this architecture!"
#endif
/* Prototype of GUI functions. */
void pd_gui_init(void);
unsigned int pd_gui_load_patch(struct pd_widget* wg, unsigned int max_widgets);
void pd_gui_draw(struct pd_widget* wg, unsigned int widgets);
bool pd_gui_parse_buttons(unsigned int widgets);
void pd_gui_parse_message(struct datagram* dg,
struct pd_widget* wg, unsigned int widgets);
bool pd_gui_apply_timeouts(struct pd_widget* wg, unsigned int widgets);
#endif
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