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-rw-r--r--firmware/target/arm/philips/hdd1630/adc-target.h39
-rwxr-xr-xfirmware/target/arm/philips/hdd1630/backlight-hdd1630.c49
-rwxr-xr-xfirmware/target/arm/philips/hdd1630/backlight-target.h36
-rwxr-xr-xfirmware/target/arm/philips/hdd1630/button-hdd1630.c65
-rwxr-xr-xfirmware/target/arm/philips/hdd1630/button-target.h53
-rwxr-xr-xfirmware/target/arm/philips/hdd1630/lcd-hdd1630.c266
-rwxr-xr-xfirmware/target/arm/philips/hdd1630/power-hdd1630.c58
-rw-r--r--firmware/target/arm/philips/hdd1630/powermgmt-hdd1630.c62
8 files changed, 628 insertions, 0 deletions
diff --git a/firmware/target/arm/philips/hdd1630/adc-target.h b/firmware/target/arm/philips/hdd1630/adc-target.h
new file mode 100644
index 0000000000..95b911783b
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/adc-target.h
@@ -0,0 +1,39 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Barry Wardell
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#ifndef _ADC_TARGET_H_
20#define _ADC_TARGET_H_
21
22#define ADC_ADDR (*(volatile unsigned long*)(0x7000ad00))
23#define ADC_STATUS (*(volatile unsigned long*)(0x7000ad04))
24#define ADC_DATA_1 (*(volatile unsigned long*)(0x7000ad20))
25#define ADC_DATA_2 (*(volatile unsigned long*)(0x7000ad24))
26#define ADC_INIT (*(volatile unsigned long*)(0x7000ad2c))
27
28#define NUM_ADC_CHANNELS 4
29
30#define ADC_BATTERY 0
31#define ADC_UNKNOWN_1 1
32#define ADC_UNKNOWN_2 2
33#define ADC_UNKNOWN_3 3
34#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
35
36/* Force a scan now */
37unsigned short adc_scan(int channel);
38
39#endif
diff --git a/firmware/target/arm/philips/hdd1630/backlight-hdd1630.c b/firmware/target/arm/philips/hdd1630/backlight-hdd1630.c
new file mode 100755
index 0000000000..22d31976aa
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/backlight-hdd1630.c
@@ -0,0 +1,49 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#include "config.h"
20#include "backlight-target.h"
21#include "system.h"
22#include "lcd.h"
23#include "backlight.h"
24
25#ifdef HAVE_BACKLIGHT_BRIGHTNESS
26static unsigned short backlight_brightness = DEFAULT_BRIGHTNESS_SETTING;
27
28void _backlight_set_brightness(int brightness)
29{
30}
31#endif
32
33void _backlight_on(void)
34{
35}
36
37void _backlight_off(void)
38{
39}
40
41#ifdef HAVE_BUTTON_LIGHT
42void _buttonlight_on(void)
43{
44}
45
46void _buttonlight_off(void)
47{
48}
49#endif
diff --git a/firmware/target/arm/philips/hdd1630/backlight-target.h b/firmware/target/arm/philips/hdd1630/backlight-target.h
new file mode 100755
index 0000000000..3cfd085761
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/backlight-target.h
@@ -0,0 +1,36 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#ifndef BACKLIGHT_TARGET_H
20#define BACKLIGHT_TARGET_H
21
22#define _backlight_init() true
23void _backlight_on(void);
24void _backlight_off(void);
25int __backlight_is_on(void);
26
27#ifdef HAVE_BACKLIGHT_BRIGHTNESS
28void _backlight_set_brightness(int brightness);
29#endif
30
31#ifdef HAVE_BUTTON_LIGHT
32void _buttonlight_on(void);
33void _buttonlight_off(void);
34#endif
35
36#endif
diff --git a/firmware/target/arm/philips/hdd1630/button-hdd1630.c b/firmware/target/arm/philips/hdd1630/button-hdd1630.c
new file mode 100755
index 0000000000..ac478065bc
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/button-hdd1630.c
@@ -0,0 +1,65 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include "system.h"
21#include "button.h"
22#include "backlight.h"
23
24void button_init_device(void)
25{
26 /* TODO...for now, hardware initialisation is done by the bootloader */
27}
28
29bool button_hold(void)
30{
31 return !(GPIOJ_INPUT_VAL & 0x8);
32}
33
34/*
35 * Get button pressed from hardware
36 */
37int button_read_device(void)
38{
39 int btn = BUTTON_NONE;
40 static bool hold_button = false;
41 bool hold_button_old;
42
43 /* Hold */
44 hold_button_old = hold_button;
45 hold_button = button_hold();
46
47 /* device buttons */
48 if (!hold_button)
49 {
50 if (!(GPIOA_INPUT_VAL & 0x01)) btn |= BUTTON_MENU;
51 if (!(GPIOA_INPUT_VAL & 0x02)) btn |= BUTTON_VOL_UP;
52 if (!(GPIOA_INPUT_VAL & 0x04)) btn |= BUTTON_VOL_DOWN;
53 if (!(GPIOA_INPUT_VAL & 0x08)) btn |= BUTTON_VIEW;
54
55 if (!(GPIOD_INPUT_VAL & 0x20)) btn |= BUTTON_PLAYLIST;
56 if (!(GPIOD_INPUT_VAL & 0x40)) btn |= BUTTON_POWER;
57 }
58
59 return btn;
60}
61
62bool headphones_inserted(void)
63{
64 return true;
65}
diff --git a/firmware/target/arm/philips/hdd1630/button-target.h b/firmware/target/arm/philips/hdd1630/button-target.h
new file mode 100755
index 0000000000..92c584463f
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/button-target.h
@@ -0,0 +1,53 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#ifndef _BUTTON_TARGET_H_
21#define _BUTTON_TARGET_H_
22
23#include <stdbool.h>
24#include "config.h"
25
26#define HAS_BUTTON_HOLD
27
28bool button_hold(void);
29void button_init_device(void);
30int button_read_device(void);
31
32/* Main unit's buttons */
33#define BUTTON_POWER 0x00000001
34#define BUTTON_PLAYLIST 0x00000002
35#define BUTTON_MENU 0x00000004
36#define BUTTON_VIEW 0x00000008
37#define BUTTON_VOL_UP 0x00000010
38#define BUTTON_VOL_DOWN 0x00000020
39#define BUTTON_SELECT 0x00000040
40#define BUTTON_LEFT 0x00000080
41#define BUTTON_RIGHT 0x00000100
42#define BUTTON_UP 0x00000200
43#define BUTTON_DOWN 0x00000400
44
45#define BUTTON_MAIN 0x00000fff
46
47/* No Remote control */
48#define BUTTON_REMOTE 0
49
50#define POWEROFF_BUTTON BUTTON_POWER
51#define POWEROFF_COUNT 10
52
53#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/philips/hdd1630/lcd-hdd1630.c b/firmware/target/arm/philips/hdd1630/lcd-hdd1630.c
new file mode 100755
index 0000000000..5e6d3ace42
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/lcd-hdd1630.c
@@ -0,0 +1,266 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#include "config.h"
20#include "cpu.h"
21#include "lcd.h"
22#include "kernel.h"
23#include "system.h"
24
25/* Display status */
26static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
27
28/* wait for LCD */
29static inline void lcd_wait_write(void)
30{
31 int i = 0;
32 while (LCD2_PORT & LCD2_BUSY_MASK)
33 {
34 if (i < 2000)
35 i++;
36 else
37 LCD2_PORT &= ~LCD2_BUSY_MASK;
38 }
39}
40
41/* send LCD data */
42static void lcd_send_data(unsigned data)
43{
44 lcd_wait_write();
45 LCD2_PORT = LCD2_DATA_MASK | (data & 0xff);
46}
47
48/* send LCD command */
49static void lcd_send_cmd(unsigned cmd)
50{
51 lcd_wait_write();
52 LCD2_PORT = LCD2_CMD_MASK | (cmd & 0xff);
53 lcd_wait_write();
54}
55
56static inline void lcd_send_pixel(unsigned pixel)
57{
58 lcd_send_data(pixel >> 8);
59 lcd_send_data(pixel);
60}
61
62void lcd_init_device(void)
63{
64#if 0
65 /* this sequence from the OF bootloader */
66
67 DEV_EN2 |= 0x2000;
68 outl(inl(0x70000014) & ~0xf000000, 0x70000014);
69 outl(inl(0x70000014) | 0xa000000, 0x70000014);
70 DEV_INIT1 &= 0xc000;
71 DEV_INIT1 |= 0x8000;
72 MLCD_SCLK_DIV &= ~0x800;
73 CLCD_CLOCK_SRC |= 0xc0000000;
74 DEV_INIT2 &= ~0x400;
75 outl(inl(0x7000002c) | ((1<<4)<<24), 0x7000002c);
76 DEV_INIT2 &= ~((1<<4)<<24);
77 udelay(10000);
78
79 DEV_INIT2 |= ((1<<4)<<24);
80 outl(0x220, 0x70008a00);
81 outl(0x1f00, 0x70008a04);
82 LCD2_BLOCK_CTRL = 0x10008080;
83 LCD2_BLOCK_CONFIG = 0xF00000;
84
85 GPIOJ_ENABLE |= 0x4;
86 GPIOJ_OUTPUT_VAL |= 0x4;
87 GPIOJ_OUTPUT_EN |= 0x4;
88
89 lcd_send_cmd(0x1);
90 udelay(10000);
91
92 lcd_send_cmd(0x25);
93 lcd_send_data(0x3f);
94
95 lcd_send_cmd(0x11);
96 udelay(120000);
97
98 lcd_send_cmd(0x20);
99 lcd_send_cmd(0x38);
100 lcd_send_cmd(0x13);
101
102 lcd_send_cmd(0xb4);
103 lcd_send_data(0x2);
104 lcd_send_data(0x6);
105 lcd_send_data(0x8);
106 lcd_send_data(0xd);
107
108 lcd_send_cmd(0xb5);
109 lcd_send_data(0x2);
110 lcd_send_data(0x6);
111 lcd_send_data(0x8);
112 lcd_send_data(0xd);
113
114 lcd_send_cmd(0xb6);
115 lcd_send_data(0x19);
116 lcd_send_data(0x23);
117 lcd_send_data(0x2d);
118
119 lcd_send_cmd(0xb7);
120 lcd_send_data(0x5);
121
122 lcd_send_cmd(0xba);
123 lcd_send_data(0x7);
124 lcd_send_data(0x18);
125
126 lcd_send_cmd(0x36);
127 lcd_send_data(0);
128
129 lcd_send_cmd(0x3a);
130 lcd_send_data(0x5);
131
132 lcd_send_cmd(0x2d);
133 lcd_send_data(0x1);
134 lcd_send_data(0x2);
135 lcd_send_data(0x3);
136 lcd_send_data(0x4);
137 lcd_send_data(0x5);
138 lcd_send_data(0x6);
139 lcd_send_data(0x7);
140 lcd_send_data(0x8);
141 lcd_send_data(0x9);
142 lcd_send_data(0xa);
143 lcd_send_data(0xb);
144 lcd_send_data(0xc);
145 lcd_send_data(0xd);
146 lcd_send_data(0xe);
147 lcd_send_data(0xf);
148 lcd_send_data(0x10);
149 lcd_send_data(0x11);
150 lcd_send_data(0x12);
151 lcd_send_data(0x13);
152 lcd_send_data(0x14);
153 lcd_send_data(0x15);
154 lcd_send_data(0x16);
155 lcd_send_data(0x17);
156 lcd_send_data(0x18);
157 lcd_send_data(0x19);
158 lcd_send_data(0x1a);
159 lcd_send_data(0x1b);
160 lcd_send_data(0x1c);
161 lcd_send_data(0x1d);
162 lcd_send_data(0x1e);
163 lcd_send_data(0x1f);
164 lcd_send_data(0x20);
165 lcd_send_data(0x21);
166 lcd_send_data(0x22);
167 lcd_send_data(0x23);
168 lcd_send_data(0x24);
169 lcd_send_data(0x25);
170 lcd_send_data(0x26);
171 lcd_send_data(0x27);
172 lcd_send_data(0x28);
173 lcd_send_data(0x29);
174 lcd_send_data(0x2a);
175 lcd_send_data(0x2b);
176 lcd_send_data(0x2c);
177 lcd_send_data(0x2d);
178 lcd_send_data(0x2e);
179 lcd_send_data(0x2f);
180 lcd_send_data(0x30);
181
182 lcd_send_cmd(0x29);
183#endif
184}
185
186/*** hardware configuration ***/
187int lcd_default_contrast(void)
188{
189 return DEFAULT_CONTRAST_SETTING;
190}
191
192void lcd_set_contrast(int val)
193{
194 (void)val;
195}
196
197void lcd_set_invert_display(bool yesno)
198{
199 (void)yesno;
200}
201
202/* turn the display upside down (call lcd_update() afterwards) */
203void lcd_set_flip(bool yesno)
204{
205 (void)yesno;
206}
207
208void lcd_yuv_set_options(unsigned options)
209{
210 lcd_yuv_options = options;
211}
212
213/* Performance function to blit a YUV bitmap directly to the LCD */
214void lcd_blit_yuv(unsigned char * const src[3],
215 int src_x, int src_y, int stride,
216 int x, int y, int width, int height)
217{
218 (void)src;
219 (void)src_x;
220 (void)src_y;
221 (void)stride;
222 (void)x;
223 (void)y;
224 (void)width;
225 (void)height;
226}
227
228/* Update the display.
229 This must be called after all other LCD functions that change the display. */
230void lcd_update(void)
231{
232 lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
233}
234
235/* Update a fraction of the display. */
236void lcd_update_rect(int x, int y, int width, int height)
237{
238 const fb_data *addr;
239
240 if (x + width >= LCD_WIDTH)
241 width = LCD_WIDTH - x;
242 if (y + height >= LCD_HEIGHT)
243 height = LCD_HEIGHT - y;
244
245 if ((width <= 0) || (height <= 0))
246 return; /* Nothing left to do. */
247
248 addr = &lcd_framebuffer[y][x];
249
250 lcd_send_cmd(0x2a);
251 lcd_send_data(x);
252 lcd_send_data(x + width - 1);
253
254 lcd_send_cmd(0x2b);
255 lcd_send_data(y);
256 lcd_send_data(y + height - 1);
257
258 lcd_send_cmd(0x2c);
259 do {
260 int w = width;
261 do {
262 lcd_send_pixel(*addr++);
263 } while (--w > 0);
264 addr += LCD_WIDTH - width;
265 } while (--height > 0);
266}
diff --git a/firmware/target/arm/philips/hdd1630/power-hdd1630.c b/firmware/target/arm/philips/hdd1630/power-hdd1630.c
new file mode 100755
index 0000000000..6d3686ff4a
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/power-hdd1630.c
@@ -0,0 +1,58 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include "config.h"
21#include "cpu.h"
22#include <stdbool.h>
23#include "adc.h"
24#include "kernel.h"
25#include "system.h"
26#include "power.h"
27#include "logf.h"
28#include "usb.h"
29
30#if CONFIG_CHARGING == CHARGING_CONTROL
31bool charger_enabled;
32#endif
33
34void power_init(void)
35{
36}
37
38bool charger_inserted(void)
39{
40 return false ;
41}
42
43void ide_power_enable(bool on)
44{
45 (void)on;
46 /* We do nothing */
47}
48
49
50bool ide_powered(void)
51{
52 /* pretend we are always powered - we don't turn it off */
53 return true;
54}
55
56void power_off(void)
57{
58}
diff --git a/firmware/target/arm/philips/hdd1630/powermgmt-hdd1630.c b/firmware/target/arm/philips/hdd1630/powermgmt-hdd1630.c
new file mode 100644
index 0000000000..71781182fa
--- /dev/null
+++ b/firmware/target/arm/philips/hdd1630/powermgmt-hdd1630.c
@@ -0,0 +1,62 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
11 * Revisions copyright (C) 2005 by Gerald Van Baren
12 *
13 * All files in this archive are subject to the GNU General Public License.
14 * See the file COPYING in the source tree root for full license agreement.
15 *
16 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
17 * KIND, either express or implied.
18 *
19 ****************************************************************************/
20
21#include "config.h"
22#include "adc.h"
23#include "powermgmt.h"
24
25const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
26{
27 3450
28};
29
30const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
31{
32 3400
33};
34
35/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
36const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
37{
38 { 3480, 3550, 3590, 3610, 3630, 3650, 3700, 3760, 3800, 3910, 3990 },
39};
40
41#if CONFIG_CHARGING
42/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
43const unsigned short percent_to_volt_charge[11] =
44{
45 3480, 3550, 3590, 3610, 3630, 3650, 3700, 3760, 3800, 3910, 3990
46};
47#endif /* CONFIG_CHARGING */
48
49#define BATTERY_SCALE_FACTOR 6003
50/* full-scale ADC readout (2^10) in millivolt */
51
52/* adc readout
53 * max with charger connected: 690
54 * max fully charged: 682
55 * min just before shutdown: 570
56 */
57
58/* Returns battery voltage from ADC [millivolts] */
59unsigned int battery_adc_voltage(void)
60{
61 return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
62}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 21:25:23 +0000