extracted OSS code to sndout_oss_*, BTN->PBTN, refactoring

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@599 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-10-17 15:29:37 +00:00
parent 725d7f6c16
commit b3972d826f
21 changed files with 386 additions and 478 deletions

View file

@ -1,4 +1,5 @@
export CROSS = arm-none-linux-gnueabi-
#export CROSS = arm-none-linux-gnueabi-
LIBROOT = /home/notaz/dev/pnd/libroot
# settings
#mz80 = 1
@ -29,7 +30,7 @@ use_cyclone = 1
endif
DEFINC = -I../.. -I. -DARM -DPANDORA
COPT_COMMON = -Wall -Winline -mcpu=cortex-a8 -mtune=cortex-a8 -march=armv7-a
COPT_COMMON = -Wall -Winline -mcpu=cortex-a8 -mtune=cortex-a8 -march=armv7-a -I$(LIBROOT)/include
ifeq ($(DEBUG),)
COPT_COMMON += -O2 # -ftracer -fstrength-reduce -fomit-frame-pointer -fstrict-aliasing -ffast-math
else
@ -51,12 +52,12 @@ LD = $(CROSS)ld
OBJCOPY = $(CROSS)objcopy
# frontend
OBJS += pandora.o main.o emu.o asm_utils.o platform/gp2x/menu.o platform/gp2x/usbjoy.o
OBJS += pandora.o main.o emu.o asm_utils.o platform/gp2x/menu.o
# common
OBJS += platform/common/emu.o platform/common/menu.o platform/common/fonts.o platform/common/config.o \
platform/common/arm_utils.o platform/common/mp3_helix.o platform/common/arm_linux.o
# platform/common/readpng.o
platform/common/arm_utils.o platform/common/mp3_helix.o platform/common/arm_linux.o \
platform/common/readpng.o platform/linux/usbjoy.o platform/linux/sndout_oss.o
# Pico
ifeq "$(amalgamate)" "1"
@ -120,7 +121,7 @@ endif
vpath %.c = ../..
vpath %.s = ../..
vpath %.S = ../..
DIRS = platform platform/gp2x platform/common pico pico/cd pico/pico pico/sound pico/carthw/svp \
DIRS = platform platform/gp2x platform/linux platform/common pico pico/cd pico/pico pico/sound pico/carthw/svp \
zlib unzip cpu cpu/musashi cpu/Cyclone/proj cpu/Cyclone/tools cpu/mz80 cpu/DrZ80
@ -130,7 +131,7 @@ include ../common/common_arm.mak
PicoDrive : $(OBJS) ../common/helix/$(CROSS)helix-mp3.a
@echo ">>>" $@
$(CC) -o $@ $(CFLAGS) $^ -lm -Wl,-Map=PicoDrive.map # -lpng
$(CC) -o $@ $(CFLAGS) $^ -lm -Wl,-Map=PicoDrive.map -lpng -L$(LIBROOT)/lib
ifeq ($(DEBUG),)
$(STRIP) $@
endif

View file

@ -15,13 +15,14 @@
#include <stdarg.h>
#include "../gp2x/emu.h"
#include "../gp2x/usbjoy.h"
#include "../gp2x/menu.h"
#include "../common/arm_utils.h"
#include "../common/fonts.h"
#include "../common/emu.h"
#include "../common/config.h"
#include "../common/common.h"
#include "../linux/usbjoy.h"
#include "../linux/sndout_oss.h"
#include "asm_utils.h"
#include <pico/pico_int.h>
@ -554,7 +555,7 @@ static void update_volume(int has_changed, int is_up)
if (vol > 0) vol--;
}
wait_frames = 0;
gp2x_sound_volume(vol, vol);
sndout_oss_setvol(vol, vol);
currentConfig.volume = vol;
}
sprintf(noticeMsg, "VOL: %02i", vol);
@ -681,9 +682,9 @@ static void updateKeys(void)
// add joy inputs
if (num_of_joys > 0)
{
gp2x_usbjoy_update();
usbjoy_update();
for (joy = 0; joy < num_of_joys; joy++) {
int btns = gp2x_usbjoy_check2(joy);
int btns = usbjoy_check2(joy);
for (i = 0; i < 32; i++) {
if (btns & (1 << i)) {
int acts = currentConfig.JoyBinds[joy][i];
@ -729,7 +730,7 @@ static void updateSound(int len)
/* avoid writing audio when lagging behind to prevent audio lag */
if (PicoSkipFrame != 2)
gp2x_sound_write(PsndOut, len<<1);
sndout_oss_write(PsndOut, len<<1);
}
@ -833,8 +834,8 @@ void emu_Loop(void)
snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;
printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",
PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);
gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);
gp2x_sound_volume(currentConfig.volume, currentConfig.volume);
sndout_oss_start(PsndRate, 16, (PicoOpt&8)>>3);
sndout_oss_setvol(currentConfig.volume, currentConfig.volume);
PicoWriteSound = updateSound;
update_volume(0, 0);
memset(sndBuffer, 0, sizeof(sndBuffer));

View file

@ -7,23 +7,20 @@
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/soundcard.h>
#include <linux/fb.h>
#include <fcntl.h>
#include <errno.h>
#include "../gp2x/gp2x.h"
#include "../gp2x/usbjoy.h"
#include "../linux/usbjoy.h"
#include "../linux/sndout_oss.h"
#include "../common/arm_linux.h"
static volatile unsigned int *memregs = MAP_FAILED;
//static
int memdev = 0;
static int fbdev = -1, sounddev = -1, mixerdev = -1, touchdev = -1;
static int touchcal[7] = { 6203, 0, -1501397, 0, -4200, 16132680, 65536 };
static int fbdev = -1;
//#define SCREEN_MAP_SIZE (((800*(480+11)*2)+0xfff)&~0xfff)
#define SCREEN_MAP_SIZE (800*480*2)
static void *screen = MAP_FAILED;
void *gp2x_screen;
@ -98,14 +95,18 @@ unsigned long gp2x_joystick_read(int allow_usb_joy)
if (allow_usb_joy && num_of_joys > 0) {
// check the usb joy as well..
gp2x_usbjoy_update();
usbjoy_update();
for (i = 0; i < num_of_joys; i++)
value |= gp2x_usbjoy_check(i);
value |= usbjoy_check(i);
}
return value;
}
// FIXME
#if 0
static int touchcal[7] = { 6203, 0, -1501397, 0, -4200, 16132680, 65536 };
typedef struct ucb1x00_ts_event
{
unsigned short pressure;
@ -137,73 +138,19 @@ int gp2x_touchpad_read(int *x, int *y)
return zero_seen ? event.pressure : 0;
}
static int s_oldrate = 0, s_oldbits = 0, s_oldstereo = 0;
void gp2x_start_sound(int rate, int bits, int stereo)
{
int frag = 0, bsize, buffers;
// if no settings change, we don't need to do anything
if (rate == s_oldrate && s_oldbits == bits && s_oldstereo == stereo) return;
if (sounddev > 0) close(sounddev);
sounddev = open("/dev/dsp", O_WRONLY|O_ASYNC);
if (sounddev == -1)
printf("open(\"/dev/dsp\") failed with %i\n", errno);
ioctl(sounddev, SNDCTL_DSP_SETFMT, &bits);
ioctl(sounddev, SNDCTL_DSP_SPEED, &rate);
ioctl(sounddev, SNDCTL_DSP_STEREO, &stereo);
// calculate buffer size
buffers = 16;
bsize = rate / 32;
if (rate > 22050) { bsize*=4; buffers*=2; } // 44k mode seems to be very demanding
while ((bsize>>=1)) frag++;
frag |= buffers<<16; // 16 buffers
ioctl(sounddev, SNDCTL_DSP_SETFRAGMENT, &frag);
usleep(192*1024);
printf("gp2x_set_sound: %i/%ibit/%s, %i buffers of %i bytes\n",
rate, bits, stereo?"stereo":"mono", frag>>16, 1<<(frag&0xffff));
s_oldrate = rate; s_oldbits = bits; s_oldstereo = stereo;
}
void gp2x_sound_write(void *buff, int len)
{
write(sounddev, buff, len);
}
void gp2x_sound_sync(void)
{
// ioctl(sounddev, SOUND_PCM_SYNC, 0);
}
void gp2x_sound_volume(int l, int r)
{
#if 0
l=l<0?0:l; l=l>255?255:l; r=r<0?0:r; r=r>255?255:r;
l<<=8; l|=r;
ioctl(mixerdev, SOUND_MIXER_WRITE_PCM, &l); /*SOUND_MIXER_WRITE_VOLUME*/
#else
int gp2x_touchpad_read(int *x, int *y) { return -1; }
#endif
}
/* common */
void gp2x_init(void)
{
struct fb_fix_screeninfo fbfix;
int ret;
printf("entering init()\n"); fflush(stdout);
memdev = open("/dev/mem", O_RDWR);
if (memdev == -1)
{
printf("open(\"/dev/mem\") failed with %i\n", errno);
perror("open(\"/dev/mem\")");
exit(1);
}
/*
@ -217,73 +164,39 @@ void gp2x_init(void)
fbdev = open("/dev/fb0", O_RDWR);
if (fbdev == -1)
{
printf("open(\"/dev/fb0\") failed with %i\n", errno);
perror("open(\"/dev/fb0\")");
exit(1);
}
ret = ioctl(fbdev, FBIOGET_FSCREENINFO, &fbfix);
if (ret == -1)
{
printf("ioctl(fbdev) failed with %i\n", errno);
exit(1);
}
// squidge hack
if (fbfix.line_length != 800*2)
{
gp2x_screen = malloc(800*640*2);
return;
}
screen = mmap(0, SCREEN_MAP_SIZE, PROT_WRITE|PROT_READ, MAP_SHARED, fbdev, 0);
if (screen == MAP_FAILED)
{
printf("mmap(fbptr) failed with %i\n", errno);
perror("mmap(fbptr)");
exit(1);
}
printf("fbptr %p\n", screen);
// gp2x_screen = (char *)screen + 800*10*2-64;
gp2x_screen = screen;
// snd
mixerdev = open("/dev/mixer", O_RDWR);
if (mixerdev == -1)
printf("open(\"/dev/mixer\") failed with %i\n", errno);
sndout_oss_init();
/* init usb joys -GnoStiC */
gp2x_usbjoy_init();
// touchscreen
touchdev = open("/dev/touchscreen/wm97xx", O_RDONLY);
if (touchdev >= 0) {
FILE *pcf = fopen("/etc/pointercal", "r");
if (pcf) {
fscanf(pcf, "%d %d %d %d %d %d %d", &touchcal[0], &touchcal[1],
&touchcal[2], &touchcal[3], &touchcal[4], &touchcal[5], &touchcal[6]);
fclose(pcf);
}
printf("found touchscreen/wm97xx\n");
}
usbjoy_init();
printf("exitting init()\n"); fflush(stdout);
}
void gp2x_deinit(void)
{
//gp2x_video_changemode(15);
if (screen != MAP_FAILED)
munmap(screen, SCREEN_MAP_SIZE);
if (memregs != MAP_FAILED)
munmap((void *)memregs, 0x10000);
close(memdev);
if (fbdev >= 0) close(fbdev);
if (mixerdev >= 0) close(mixerdev);
if (sounddev >= 0) close(sounddev);
if (touchdev >= 0) close(touchdev);
gp2x_usbjoy_deinit();
sndout_oss_exit();
usbjoy_deinit();
printf("all done");
}
@ -302,7 +215,6 @@ void lprintf(const char *fmt, ...)
/* fake GP2X */
int crashed_940 = 0;
int readpng(void *dest, const char *fname, int what) { return -1; }
void set_gamma(int g100, int A_SNs_curve) {}
void set_FCLK(unsigned MHZ) {}
void set_LCD_custom_rate(int rate) {}