enum plugin_status plugin_start(const void* parameter)
{
#if LCD_DEPTH > 1
rb->lcd_set_backdrop(NULL);
#endif
rb->splash(HZ, "Welcome to ZXBox");
sp_init();
#ifdef USE_GREY
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
#ifdef USE_BUFFERED_GREY
grey_init(gbuf, gbuf_size, GREY_BUFFERED|GREY_ON_COP, LCD_WIDTH,
LCD_HEIGHT, NULL);
#else
grey_init(gbuf, gbuf_size, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL);
#endif /* USE_BUFFERED_GREY */
/* switch on greyscale overlay */
grey_show(true);
#endif /* USE_GREY */
#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(true);
#endif
start_time = *rb->current_tick;
#ifdef RB_PROFILE
rb->profile_thread();
#endif
start_spectemu(parameter);
#ifdef RB_PROFILE
rb->profstop();
#endif
#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(false);
#endif
#ifdef USE_GREY
grey_show(false);
grey_release();
#endif
#if CONFIG_CODEC == SWCODEC && !defined SIMULATOR
rb->pcm_play_stop();
#endif
return PLUGIN_OK;
}
/* switch off overlay, for handling SYS_ events */
static void cleanup(void *parameter)
{
(void)parameter;
#ifdef USEGSLIB
grey_show(false);
#endif
}
/* Show/hide the gray video overlay (independently of vo visibility). */
void stream_gray_show(bool show)
{
stream_mgr_lock();
grey_show(show);
stream_mgr_unlock();
}
static void time_greyscale(void)
{
char str[32]; /* text buffer */
long time_start; /* start tickcount */
long time_end; /* end tickcount */
long time_1, time_2;
int frames_1, frames_2;
int fps, load;
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
if (!grey_init(gbuf, gbuf_size, GREY_ON_COP,
LCD_WIDTH, LCD_HEIGHT, NULL))
{
log_text("greylib: out of memory.");
return;
}
make_grey_rect(LCD_WIDTH, LCD_HEIGHT);
/* Test 1 - greyscale overlay not yet enabled */
frames_1 = 0;
rb->sleep(0); /* sync to tick */
time_start = *rb->current_tick;
while((time_end = *rb->current_tick) - time_start < DURATION)
{
grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
frames_1++;
}
time_1 = time_end - time_start;
/* Test 2 - greyscale overlay enabled */
grey_show(true);
frames_2 = 0;
rb->sleep(0); /* sync to tick */
time_start = *rb->current_tick;
while((time_end = *rb->current_tick) - time_start < DURATION)
{
grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
frames_2++;
}
time_2 = time_end - time_start;
grey_release();
fps = calc_tenth_fps(frames_2, time_2);
load = 100 - (100 * frames_2 * time_1) / (frames_1 * time_2);
rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
log_text(str);
if (load > 0 && load < 100)
{
rb->snprintf(str, sizeof(str), "CPU load: %d%%", load);
log_text(str);
}
else
log_text("CPU load err (boost?)");
}
/* Show/hide the video output */
bool stream_show_vo(bool show)
{
bool vis;
stream_mgr_lock();
vis = send_video_msg(VIDEO_DISPLAY_SHOW, show);
#ifndef HAVE_LCD_COLOR
grey_show(show);
#endif
stream_mgr_unlock();
return vis;
}
/* this is the plugin entry point */
enum plugin_status plugin_start(const void* parameter)
{
void * plugin_buf;
size_t plugin_buf_len;
static char filename[MAX_PATH];
struct bitmap grey_bm = {
.width = LCD_WIDTH,
.height = LCD_HEIGHT,
.data = grey_bm_buf
};
int ret, x, y;
if(!parameter) return PLUGIN_ERROR;
rb->strcpy(filename, parameter);
ret = BMP_LOAD(filename, &grey_bm, sizeof(grey_bm_buf),
FORMAT_NATIVE|FORMAT_RESIZE|FORMAT_KEEP_ASPECT,
&format_grey);
if(ret < 1)
{
rb->splash(HZ*2, "failed to load bitmap");
return PLUGIN_ERROR;
}
plugin_buf = rb->plugin_get_buffer(&plugin_buf_len);
if(!grey_init(plugin_buf, plugin_buf_len, 0, LCD_WIDTH, LCD_HEIGHT,
NULL))
{
rb->splash(HZ*2,"grey init failed");
return PLUGIN_ERROR;
}
grey_ub_clear_display();
x = (LCD_WIDTH - grey_bm.width) / 2;
y = (LCD_HEIGHT - grey_bm.height) / 2;
grey_ub_gray_bitmap(grey_bm_buf, x, y, grey_bm.width, grey_bm.height);
grey_show(true);
/* wait until user closes plugin */
while (rb->button_get(true) != GBS_QUIT);
grey_release();
return PLUGIN_OK;
}
static void time_greyscale(void)
{
char str[32]; /* text buffer */
long time_start; /* start tickcount */
long time_end; /* end tickcount */
long time_1, time_2;
int frames_1, frames_2;
int fps, load;
size_t gbuf_size;
unsigned char *gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
#if NUM_CORES > 1
int i;
for (i = 0; i < NUM_CORES; i++)
{
rb->snprintf(str, sizeof(str), "Greyscale (%s)",
(i > 0) ? "COP" : "CPU");
log_text(str);
#else
const int i = 0;
log_text("Greyscale library");
{
#endif
if (!grey_init(gbuf, gbuf_size, (i > 0) ? GREY_ON_COP : 0,
LCD_WIDTH, LCD_HEIGHT, NULL))
{
log_text("greylib: out of memory.");
return;
}
make_grey_rect(LCD_WIDTH, LCD_HEIGHT);
/* Test 1 - greyscale overlay not yet enabled */
frames_1 = 0;
rb->sleep(0); /* sync to tick */
time_start = *rb->current_tick;
while((time_end = *rb->current_tick) - time_start < DURATION)
{
grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
frames_1++;
}
time_1 = time_end - time_start;
/* Test 2 - greyscale overlay enabled */
grey_show(true);
frames_2 = 0;
rb->sleep(0); /* sync to tick */
time_start = *rb->current_tick;
while((time_end = *rb->current_tick) - time_start < DURATION)
{
grey_ub_gray_bitmap(greydata[0], 0, 0, LCD_WIDTH, LCD_HEIGHT);
frames_2++;
}
time_2 = time_end - time_start;
grey_release();
fps = calc_tenth_fps(frames_2, time_2);
load = 100 - (100 * frames_2 * time_1) / (frames_1 * time_2);
rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", fps / 10, fps % 10);
log_text(str);
if (load > 0 && load < 100)
{
rb->snprintf(str, sizeof(str), "CPU load: %d%%", load);
log_text(str);
}
else
log_text("CPU load err (boost?)");
}
}
#endif
void plugin_quit(void)
{
#ifdef HAVE_TOUCHSCREEN
static struct touchbutton button[] = {{
.action = ACTION_STD_OK,
.title = "OK",
/* .vp runtime initialized, rest false/NULL */
}};
struct viewport *vp = &button[0].vp;
struct screen *lcd = rb->screens[SCREEN_MAIN];
rb->viewport_set_defaults(vp, SCREEN_MAIN);
const int border = 10;
const int height = 50;
lcd->set_viewport(vp);
/* button matches the bottom center in the grid */
vp->x = lcd->lcdwidth/3;
vp->width = lcd->lcdwidth/3;
vp->height = height;
vp->y = lcd->lcdheight - height - border;
touchbutton_draw(button, ARRAYLEN(button));
lcd->update_viewport();
if (rb->touchscreen_get_mode() == TOUCHSCREEN_POINT)
{
while(touchbutton_get(button, ARRAYLEN(button)) != ACTION_STD_OK);
}
else
#endif
while (1)
{
int btn = pluginlib_getaction(TIMEOUT_BLOCK, plugin_contexts,
ARRAYLEN(plugin_contexts));
exit_on_usb(btn);
if ((btn == FPS_QUIT) || (btn == FPS_QUIT2))
break;
}
}
enum plugin_status plugin_start(const void* parameter)
{
long lastbutton = BUTTON_NONE;
int redraw = REDRAW_FULL;
struct fractal_ops *ops = &mandelbrot_ops;
(void)parameter;
#ifdef USEGSLIB
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *)rb->plugin_get_buffer(&gbuf_size);
/* initialize the greyscale buffer.*/
if (!grey_init(gbuf, gbuf_size, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL))
{
rb->splash(HZ, "Couldn't init greyscale display");
return PLUGIN_ERROR;
}
grey_show(true); /* switch on greyscale overlay */
#endif
/* release greylib on exit */
atexit(cleanup);
#if LCD_DEPTH > 1
rb->lcd_set_backdrop(NULL);
#endif
ops->init();
/* main loop */
while (true)
{
long button = BUTTON_NONE;
if (redraw != REDRAW_NONE)
{
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(true);
#endif
switch (redraw)
{
case REDRAW_FULL:
mylcd_ub_clear_display();
mylcd_ub_update();
/* fall-through */
case REDRAW_FULL_OVERLAY:
rects_queue_init();
break;
default:
break;
}
/* paint all rects */
rects_calc_all(ops->calc, button_yield, (void *)&button);
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(false);
#endif
/* not interrupted by button press - screen is fully drawn */
redraw = (button == BUTTON_NONE) ? REDRAW_NONE : REDRAW_PARTIAL;
}
if (button == BUTTON_NONE)
button = rb->button_get(true);
switch (button)
{
#ifdef FRACTAL_RC_QUIT
case FRACTAL_RC_QUIT:
#endif
case FRACTAL_QUIT:
return PLUGIN_OK;
case FRACTAL_ZOOM_OUT:
#ifdef FRACTAL_ZOOM_OUT_PRE
if (lastbutton != FRACTAL_ZOOM_OUT_PRE)
break;
#endif
if (!ops->zoom(-1))
redraw = REDRAW_FULL;
break;
case FRACTAL_ZOOM_IN:
#ifdef FRACTAL_ZOOM_IN_PRE
if (lastbutton != FRACTAL_ZOOM_IN_PRE)
break;
#endif
#ifdef FRACTAL_ZOOM_IN2
case FRACTAL_ZOOM_IN2:
#endif
if (!ops->zoom(1))
redraw = REDRAW_FULL;
break;
case FRACTAL_UP:
ops->move(0, +1);
mylcd_ub_scroll_down(LCD_SHIFT_Y);
mylcd_ub_update();
if (redraw != REDRAW_FULL)
redraw = rects_move_down() ? REDRAW_FULL : REDRAW_PARTIAL;
break;
case FRACTAL_DOWN:
ops->move(0, -1);
mylcd_ub_scroll_up(LCD_SHIFT_Y);
mylcd_ub_update();
if (redraw != REDRAW_FULL)
redraw = rects_move_up() ? REDRAW_FULL : REDRAW_PARTIAL;
break;
case FRACTAL_LEFT:
ops->move(-1, 0);
mylcd_ub_scroll_right(LCD_SHIFT_X);
mylcd_ub_update();
if (redraw != REDRAW_FULL)
redraw = rects_move_right() ? REDRAW_FULL : REDRAW_PARTIAL;
break;
case FRACTAL_RIGHT:
ops->move(+1, 0);
mylcd_ub_scroll_left(LCD_SHIFT_X);
mylcd_ub_update();
if (redraw != REDRAW_FULL)
redraw = rects_move_left() ? REDRAW_FULL : REDRAW_PARTIAL;
break;
case FRACTAL_PRECISION_DEC:
#ifdef FRACTAL_PRECISION_DEC_PRE
if (lastbutton != FRACTAL_PRECISION_DEC_PRE)
break;
#endif
if (ops->precision(-1))
redraw = REDRAW_FULL_OVERLAY;
break;
case FRACTAL_PRECISION_INC:
#ifdef FRACTAL_PRECISION_INC_PRE
if (lastbutton != FRACTAL_PRECISION_INC_PRE)
break;
#endif
if (ops->precision(+1))
redraw = REDRAW_FULL_OVERLAY;
break;
case FRACTAL_RESET:
ops->init();
redraw = REDRAW_FULL;
break;
default:
exit_on_usb(button);
break;
}
if (button != BUTTON_NONE)
lastbutton = button;
}
return PLUGIN_OK;
}
int main(void)
{
plasma_frequency = 1;
int button, delay, x, y;
unsigned char p1,p2,p3,p4,t1,t2,t3,t4, z,z0;
long last_tick = *rb->current_tick;
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
int cumulated_lag = 0;
#endif
#ifdef HAVE_LCD_COLOR
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
unsigned char *ptr;
#else
fb_data *ptr;
#endif
int time=0;
#else
unsigned char *ptr;
#endif
/*Generate the neccesary pre calced stuff*/
wave_table_generate();
#ifndef HAVE_LCD_COLOR
shades_generate(); /* statically */
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
grey_init(gbuf, gbuf_size, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL);
/* switch on greyscale overlay */
grey_show(true);
#endif
sp1 = 4;
sp2 = 2;
sp3 = 4;
sp4 = 2;
p1=p2=p3=p4=0;
while (true)
{
#ifdef HAVE_LCD_COLOR
shades_generate(time++); /* dynamically */
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
ptr = (unsigned char*)rb->lcd_framebuffer;
#else
ptr = rb->lcd_framebuffer;
#endif
#else
ptr = greybuffer;
#endif
t1=p1;
t2=p2;
for(y = 0; y < LCD_HEIGHT; ++y)
{
t3=p3;
t4=p4;
z0 = wave_array[t1] + wave_array[t2];
for(x = 0; x < LCD_WIDTH; ++x)
{
z = z0 + wave_array[t3] + wave_array[t4];
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
*ptr++ = z;
#else
*ptr++ = colours[z];
#endif
t3+=1;
t4+=2;
}
t1+=2;
t2+=1;
rb->yield();
}
p1+=sp1;
p2-=sp2;
p3+=sp3;
p4-=sp4;
#ifdef HAVE_LCD_COLOR
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
rb->lcd_blit_pal256( (unsigned char*)rb->lcd_framebuffer,
0,0,0,0,LCD_WIDTH,LCD_HEIGHT);
#else
rb->lcd_update();
#endif
#else
grey_ub_gray_bitmap(greybuffer, 0, 0, LCD_WIDTH, LCD_HEIGHT);
#endif
delay = last_tick - *rb->current_tick + HZ/33;
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
if (!boosted && delay < 0)
{
cumulated_lag -= delay; /* proportional increase */
if (cumulated_lag >= HZ)
rb->cpu_boost(boosted = true);
}
else if (boosted && delay > 1) /* account for jitter */
{
if (--cumulated_lag <= 0) /* slow decrease */
rb->cpu_boost(boosted = false);
}
#endif
button = rb->button_get_w_tmo(MAX(0, delay));
last_tick = *rb->current_tick;
switch(button)
{
#ifdef PLASMA_RC_QUIT
case PLASMA_RC_QUIT:
#endif
case(PLASMA_QUIT):
cleanup(NULL);
return PLUGIN_OK;
break;
case (PLASMA_INCREASE_FREQUENCY):
++plasma_frequency;
wave_table_generate();
break;
case (PLASMA_DECREASE_FREQUENCY):
if(plasma_frequency>1)
{
--plasma_frequency;
wave_table_generate();
}
break;
#ifdef HAVE_LCD_COLOR
case (PLASMA_REGEN_COLORS):
redfactor=rb->rand()%4;
greenfactor=rb->rand()%4;
bluefactor=rb->rand()%4;
redphase=rb->rand()%256;
greenphase=rb->rand()%256;
bluephase=rb->rand()%256;
break;
#endif
default:
if (rb->default_event_handler_ex(button, cleanup, NULL)
== SYS_USB_CONNECTED)
return PLUGIN_USB_CONNECTED;
break;
}
}
}
int main(void)
{
plasma_frequency = 1;
int action, x, y;
unsigned char p1,p2,p3,p4,t1,t2,t3,t4, z,z0;
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
long last_tick = *rb->current_tick;
int delay;
int cumulated_lag = 0;
#endif
#ifdef HAVE_LCD_COLOR
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
unsigned char *ptr;
#else
fb_data *ptr;
#endif
int time=0;
#else
unsigned char *ptr;
#endif
/*Generate the neccesary pre calced stuff*/
wave_table_generate();
#ifndef HAVE_LCD_COLOR
shades_generate(); /* statically */
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
if (!grey_init(gbuf, gbuf_size, GREY_ON_COP, LCD_WIDTH, LCD_HEIGHT, NULL))
{
rb->splash(HZ, "Couldn't init greyscale display");
return PLUGIN_ERROR;
}
/* switch on greyscale overlay */
grey_show(true);
#endif
atexit(cleanup);
sp1 = 4;
sp2 = 2;
sp3 = 4;
sp4 = 2;
p1=p2=p3=p4=0;
while (true)
{
#ifdef HAVE_LCD_COLOR
shades_generate(time++); /* dynamically */
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
ptr = (unsigned char*)rb->lcd_framebuffer;
#else
ptr = rb->lcd_framebuffer;
#endif
#else
ptr = greybuffer;
#endif
t1=p1;
t2=p2;
for(y = 0; y < LCD_HEIGHT; ++y)
{
t3=p3;
t4=p4;
z0 = wave_array[t1] + wave_array[t2];
for(x = 0; x < LCD_WIDTH; ++x)
{
z = z0 + wave_array[t3] + wave_array[t4];
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
*ptr++ = z;
#else
*ptr++ = colours[z];
#endif
t3+=1;
t4+=2;
}
t1+=2;
t2+=1;
rb->yield();
}
p1+=sp1;
p2-=sp2;
p3+=sp3;
p4-=sp4;
#ifdef HAVE_LCD_COLOR
#if defined(HAVE_LCD_MODES) && (HAVE_LCD_MODES & LCD_MODE_PAL256)
rb->lcd_blit_pal256( (unsigned char*)rb->lcd_framebuffer,
0,0,0,0,LCD_WIDTH,LCD_HEIGHT);
#else
rb->lcd_update();
#endif
#else
grey_ub_gray_bitmap(greybuffer, 0, 0, LCD_WIDTH, LCD_HEIGHT);
#endif
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
delay = last_tick - *rb->current_tick + HZ/33;
if (!boosted && delay < 0)
{
cumulated_lag -= delay; /* proportional increase */
if (cumulated_lag >= HZ)
rb->cpu_boost(boosted = true);
}
else if (boosted && delay > 1) /* account for jitter */
{
if (--cumulated_lag <= 0) /* slow decrease */
rb->cpu_boost(boosted = false);
}
last_tick = *rb->current_tick;
#endif
action = pluginlib_getaction(0, plugin_contexts,
ARRAYLEN(plugin_contexts));
switch(action)
{
case PLA_EXIT:
case PLA_CANCEL:
return PLUGIN_OK;
break;
#ifdef HAVE_SCROLLWHEEL
case PLA_SCROLL_FWD:
case PLA_SCROLL_FWD_REPEAT:
#endif
case PLA_UP:
case PLA_UP_REPEAT:
++plasma_frequency;
wave_table_generate();
break;
#ifdef HAVE_SCROLLWHEEL
case PLA_SCROLL_BACK:
case PLA_SCROLL_BACK_REPEAT:
#endif
case PLA_DOWN:
case PLA_DOWN_REPEAT:
if(plasma_frequency>1)
{
--plasma_frequency;
wave_table_generate();
}
break;
#ifdef HAVE_LCD_COLOR
case PLA_SELECT:
redfactor=rb->rand()%4;
greenfactor=rb->rand()%4;
bluefactor=rb->rand()%4;
redphase=rb->rand()%256;
greenphase=rb->rand()%256;
bluephase=rb->rand()%256;
break;
#endif
default:
exit_on_usb(action);
break;
}
}
}
void spkb_process_events( int evenframe )
{
if(evenframe){
int ki;
#if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_1G2G_PAD)
if (rb->button_hold())
{
#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(false);
#endif
exit_requested=1;
#ifdef USE_GREY
grey_show(false);
#endif
return;
}
#endif
int buttons = rb->button_status();
if ( buttons == previous_state )
return;
previous_state = buttons;
#if (CONFIG_KEYPAD != IPOD_4G_PAD) && (CONFIG_KEYPAD != IPOD_3G_PAD) && \
(CONFIG_KEYPAD != IPOD_1G2G_PAD)
if (buttons & ZX_MENU)
{
#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(false);
#endif
exit_requested=1;
#ifdef USE_GREY
grey_show(false);
#endif
return;
}
#endif
spkb_state_changed = 1;
if (settings.kempston){
if ( buttons & ZX_RIGHT ){
ki = KS_TO_KEY(SK_KP_Right);
spkb_kbstate[ki].state = 1;
}
else if (buttons & ZX_LEFT){
ki = KS_TO_KEY(SK_KP_Left);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(SK_KP_Right);
spkb_kbstate[ki].state = 0;
ki = KS_TO_KEY(SK_KP_Left);
spkb_kbstate[ki].state = 0;
}
if ( buttons & ZX_UP ){
ki = KS_TO_KEY(SK_KP_Up);
spkb_kbstate[ki].state = 1;
}
else if (buttons & ZX_DOWN){
ki = KS_TO_KEY(SK_KP_Down);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(SK_KP_Up);
spkb_kbstate[ki].state = 0;
ki = KS_TO_KEY(SK_KP_Down);
spkb_kbstate[ki].state = 0;
}
if ( buttons & ZX_SELECT ){
ki = KS_TO_KEY(SK_KP_Insert);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(SK_KP_Insert);
spkb_kbstate[ki].state = 0;
}
}
else {
if ( buttons & ZX_RIGHT ){
ki = KS_TO_KEY(intkeys[3]);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(intkeys[3]);
spkb_kbstate[ki].state = 0;
}
if ( buttons & ZX_LEFT ){
ki = KS_TO_KEY(intkeys[2]);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(intkeys[2]);
spkb_kbstate[ki].state = 0;
}
if ( buttons & ZX_UP ){
ki = KS_TO_KEY(intkeys[0]);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(intkeys[0]);
spkb_kbstate[ki].state = 0;
}
if ( buttons & ZX_DOWN ){
ki = KS_TO_KEY(intkeys[1]);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(intkeys[1]);
spkb_kbstate[ki].state = 0;
}
if ( buttons & ZX_SELECT ){
ki = KS_TO_KEY(intkeys[4]);
spkb_kbstate[ki].state = 1;
}
else{
ki = KS_TO_KEY(intkeys[4]);
spkb_kbstate[ki].state = 0;
}
}
process_keys();
}
}
/* this is only a demo of what the framework can do */
int main(void)
{
int time;
int x, y, i;
int button, scroll_amount;
bool black_border = false;
static const unsigned char rockbox[] = {
/* ...........................................
* .####...###...###..#...#.####...###..#...#.
* .#...#.#...#.#...#.#..#..#...#.#...#..#.#..
* .####..#...#.#.....###...####..#...#...#...
* .#..#..#...#.#...#.#..#..#...#.#...#..#.#..
* .#...#..###...###..#...#.####...###..#...#.
* ...........................................
* 43 x 7 pixel, 1 bpp
*/
0x00, 0x3E, 0x0A, 0x0A, 0x1A, 0x24, 0x00, 0x1C, 0x22, 0x22,
0x22, 0x1C, 0x00, 0x1C, 0x22, 0x22, 0x22, 0x14, 0x00, 0x3E,
0x08, 0x08, 0x14, 0x22, 0x00, 0x3E, 0x2A, 0x2A, 0x2A, 0x14,
0x00, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, 0x22, 0x14, 0x08,
0x14, 0x22, 0x00
};
static const unsigned char showing[] = {
/* .......................................
* ..####.#...#..###..#...#.#.#...#..####.
* .#.....#...#.#...#.#...#.#.##..#.#.....
* ..###..#####.#...#.#.#.#.#.#.#.#.#..##.
* .....#.#...#.#...#.#.#.#.#.#..##.#...#.
* .####..#...#..###...#.#..#.#...#..####.
* .......................................
* 39 x 7 pixel, 1 bpp
*/
0x00, 0x24, 0x2A, 0x2A, 0x2A, 0x12, 0x00, 0x3E, 0x08, 0x08,
0x08, 0x3E, 0x00, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, 0x1E,
0x20, 0x18, 0x20, 0x1E, 0x00, 0x3E, 0x00, 0x3E, 0x04, 0x08,
0x10, 0x3E, 0x00, 0x1C, 0x22, 0x22, 0x2A, 0x3A, 0x00
};
static const unsigned char grayscale_grey[] = {
/* .......................................................
* ..####.####...###..#...#..####..###...###..#.....#####.
* .#.....#...#.#...#.#...#.#.....#...#.#...#.#.....#.....
* .#..##.####..#####..#.#...###..#.....#####.#.....####..
* .#...#.#..#..#...#...#.......#.#...#.#...#.#.....#.....
* ..####.#...#.#...#...#...####...###..#...#.#####.#####.
* .......................................................
* 55 x 7 pixel, 8 bpp
*/
110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
110,110,110,110,110,110,110,
120,120, 20, 20, 20, 20,120,222,222,222,222,120,120,120, 24, 24,
24,120,120,226,120,120,120,226,120,120, 28, 28, 28, 28,120,120,
230,230,230,120,120,120, 32, 32, 32,120,120,234,120,120,120,120,
120, 36, 36, 36, 36, 36,120,
130, 20,130,130,130,130,130,222,130,130,130,222,130, 24,130,130,
130, 24,130,226,130,130,130,226,130, 28,130,130,130,130,130,230,
130,130,130,230,130, 32,130,130,130, 32,130,234,130,130,130,130,
130, 36,130,130,130,130,130,
140, 20,140,140, 20, 20,140,222,222,222,222,140,140, 24, 24, 24,
24, 24,140,140,226,140,226,140,140,140, 28, 28, 28,140,140,230,
140,140,140,140,140, 32, 32, 32, 32, 32,140,234,140,140,140,140,
140, 36, 36, 36, 36,140,140,
130, 20,130,130,130, 20,130,222,130,130,222,130,130, 24,130,130,
130, 24,130,130,130,226,130,130,130,130,130,130,130, 28,130,230,
130,130,130,230,130, 32,130,130,130, 32,130,234,130,130,130,130,
130, 36,130,130,130,130,130,
120,120, 20, 20, 20, 20,120,222,120,120,120,222,120, 24,120,120,
120, 24,120,120,120,226,120,120,120, 28, 28, 28, 28,120,120,120,
230,230,230,120,120, 32,120,120,120, 32,120,234,234,234,234,234,
120, 36, 36, 36, 36, 36,120,
110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,110,
110,110,110,110,110,110,110
};
/* Turn off backlight timeout */
backlight_ignore_timeout();
rb->lcd_setfont(FONT_SYSFIXED); /* select default font */
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
/* initialize the greyscale buffer:
Archos: 112 pixels wide, 7 rows (56 pixels) high.
H1x0: 160 pixels wide, 30 rows (120 pixels) high. */
if (!grey_init(gbuf, gbuf_size, GREY_BUFFERED|GREY_ON_COP,
LCD_WIDTH, GFX_HEIGHT, NULL))
{
rb->splash(HZ, "Not enough memory.");
return PLUGIN_ERROR;
}
/* place greyscale overlay 1 row down */
grey_set_position(0, 8);
rb->lcd_puts(0, 0, "Shades: 129");
rb->lcd_update();
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(true);
#endif
grey_show(true); /* switch on greyscale overlay */
time = *rb->current_tick; /* start time measurement */
grey_set_background(150);
grey_clear_display(); /* fill everything with grey 150 */
/* draw a dark grey line star background */
grey_set_foreground(80);
for (y = 0; y < GFX_HEIGHT; y += 8) /* horizontal part */
{
grey_drawline(0, y, (LCD_WIDTH-1), (GFX_HEIGHT-1) - y); /*grey lines */
}
for (x = 10; x <= LCD_WIDTH; x += 10) /* vertical part */
{
grey_drawline(x, 0, (LCD_WIDTH-1) - x, (GFX_HEIGHT-1)); /*grey lines */
}
grey_set_foreground(0);
grey_drawrect(0, 0, LCD_WIDTH, GFX_HEIGHT); /* black border */
/* draw grey tones */
for (i = 0; i < GFX_GREYTONE_WIDTH; i++)
{
x = ((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2) + i;
grey_set_foreground(GFX_GREYTONE_STEP * i);
/* vertical lines */
grey_vline(x, (GFX_HEIGHT/8), (GFX_HEIGHT-GFX_HEIGHT/8-1));
}
grey_set_drawmode(DRMODE_COMPLEMENT);
/* invert rectangle (lower half) */
grey_fillrect((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2, (GFX_HEIGHT/2+1),
GFX_GREYTONE_WIDTH, (GFX_HEIGHT/2-GFX_HEIGHT/8-1));
/* invert a line */
grey_hline((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2,
(LCD_WIDTH+GFX_GREYTONE_WIDTH)/2, (GFX_HEIGHT/2-1));
/* show bitmaps (1 bit and 8 bit) */
/* opaque */
grey_set_drawinfo(DRMODE_SOLID, 255, 100);
grey_mono_bitmap(rockbox,
MAX((LCD_WIDTH/2-47), ((LCD_WIDTH-GFX_GREYTONE_WIDTH)/2)),
(5*GFX_HEIGHT/16-4), 43, 7);
/* transparent */
grey_set_drawinfo(DRMODE_FG, 0, 100);
grey_mono_bitmap(showing, (LCD_WIDTH/2+4) , (5*GFX_HEIGHT/16-4), 39, 7);
/* greyscale */
grey_gray_bitmap(grayscale_grey, ((LCD_WIDTH-55)/2), (11*GFX_HEIGHT/16-4),
55, 7);
grey_update();
time = *rb->current_tick - time; /* end time measurement */
rb->lcd_putsf(0, 0, "Shades: 129, %d.%02ds", time / 100, time % 100);
grey_deferred_lcd_update(); /* schedule an lcd_update() */
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(false);
#endif
/* drawing is now finished, play around with scrolling
* until you press OFF or connect USB
*/
grey_set_background(255);
while (true)
{
scroll_amount = 1;
button = rb->button_get(true);
exit_on_usb(button);
if (button & GREYSCALE_SHIFT)
{
if (!black_border)
{
grey_set_background(0);
black_border = true;
}
}
else
{
if (black_border)
{
grey_set_background(255);
black_border = false;
}
}
if (button & BUTTON_REPEAT)
scroll_amount = 4;
switch (button & ~(GREYSCALE_SHIFT | BUTTON_REPEAT))
{
case GREYSCALE_LEFT:
grey_scroll_left(scroll_amount); /* scroll left */
grey_update();
break;
case GREYSCALE_RIGHT:
grey_scroll_right(scroll_amount); /* scroll right */
grey_update();
break;
case GREYSCALE_UP:
grey_scroll_up(scroll_amount); /* scroll up */
grey_update();
break;
case GREYSCALE_DOWN:
grey_scroll_down(scroll_amount); /* scroll down */
grey_update();
break;
#ifdef GREYSCALE_RC_OFF
case GREYSCALE_RC_OFF:
#endif
case GREYSCALE_OFF:
return PLUGIN_OK;
}
}
}