move the iriver h1x0/h3x0 button driver to target tree

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11380 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 567 insertions, 0 deletions

diff --git a/firmware/target/coldfire/iriver/button-target.h b/firmware/target/coldfire/iriver/button-target.h
new file mode 100644
index 0000000000..b89761b317
--- /dev/null
+++ b/firmware/target/coldfire/iriver/button-target.h
@@ -0,0 +1,81 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* Custom written for the Hxxx */
+
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+#define HAS_BUTTON_HOLD
+#define HAS_REMOTE_BUTTON_HOLD
+
+bool button_hold(void);
+bool remote_button_hold(void);
+bool remote_button_hold_only(void);
+void button_init_device(void);
+int button_read_device(void);
+
+/* iRiver H100/H300 specific button codes */
+
+        /* Main unit's buttons */
+#define BUTTON_ON           0x00000001
+#define BUTTON_OFF          0x00000002
+
+#define BUTTON_LEFT         0x00000004
+#define BUTTON_RIGHT        0x00000008
+#define BUTTON_UP           0x00000010
+#define BUTTON_DOWN         0x00000020
+
+#define BUTTON_REC          0x00000040
+#define BUTTON_MODE         0x00000080
+
+#define BUTTON_SELECT       0x00000100
+
+#define BUTTON_MAIN (BUTTON_ON|BUTTON_OFF|BUTTON_LEFT|BUTTON_RIGHT|\
+                BUTTON_UP|BUTTON_DOWN|BUTTON_REC|BUTTON_MODE|BUTTON_SELECT)
+
+    /* Remote control's buttons */
+#define BUTTON_RC_ON        0x00100000
+#define BUTTON_RC_STOP      0x00080000
+
+#define BUTTON_RC_REW       0x00040000
+#define BUTTON_RC_FF        0x00020000
+#define BUTTON_RC_VOL_UP    0x00010000
+#define BUTTON_RC_VOL_DOWN  0x00008000
+
+#define BUTTON_RC_REC       0x00004000
+#define BUTTON_RC_MODE      0x00002000
+
+#define BUTTON_RC_MENU      0x00001000
+
+#define BUTTON_RC_BITRATE   0x00000800
+#define BUTTON_RC_SOURCE    0x00000400
+
+#define BUTTON_REMOTE (BUTTON_RC_ON|BUTTON_RC_STOP|BUTTON_RC_REW|BUTTON_RC_FF\
+                |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN|BUTTON_RC_REC\
+                |BUTTON_RC_MODE|BUTTON_RC_MENU|BUTTON_RC_BITRATE\
+                |BUTTON_RC_SOURCE)
+
+#define POWEROFF_BUTTON BUTTON_OFF
+#define POWEROFF_COUNT 10
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/coldfire/iriver/h100/button-h100.c b/firmware/target/coldfire/iriver/h100/button-h100.c
new file mode 100644
index 0000000000..caf7cfdaca
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/button-h100.c
@@ -0,0 +1,240 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+#ifdef HAVE_REMOTE_LCD
+#include "lcd-remote.h"
+#endif
+
+void button_init_device(void)
+{
+    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs */
+    GPIO1_FUNCTION |= 0x00100062;
+    GPIO1_ENABLE &= ~0x00100060;
+}
+
+bool button_hold(void)
+{
+    return (GPIO1_READ & 0x00000002)?true:false;
+}
+
+bool remote_button_hold_only(void)
+{        
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
+    else
+        return (GPIO1_READ & 0x00100000)?true:false;
+}
+
+/* returns true only if there is remote present */
+bool remote_button_hold(void)
+{
+    /* H300's NON-LCD remote doesn't set the "remote present" bit */
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return remote_button_hold_only();
+    else
+        return ((GPIO_READ & 0x40000000) == 0)?remote_button_hold_only():false;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data;
+    static bool hold_button = false;
+    static bool remote_hold_button = false;
+    static int prev_data = 0xff;
+    static int last_valid = 0xff;
+    bool hold_button_old;
+    bool remote_hold_button_old;
+
+    /* normal buttons */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+    
+    
+#ifndef BOOTLOADER
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
+    if (!hold_button)
+    {
+        data = adc_scan(ADC_BUTTONS);
+
+        /* ADC debouncing: Only accept new reading if it's
+         * stable (+/-1). Use latest stable value otherwise. */
+        if ((unsigned)(data - prev_data + 1) <= 2)
+            last_valid = data;
+        prev_data = data;
+        data = last_valid;
+        
+        if (data < 0xf0)
+        {
+            if (data < 0x80)
+                if (data < 0x30)
+                    if (data < 0x18)
+                        btn = BUTTON_SELECT;
+                    else
+                        btn = BUTTON_UP;
+                else
+                    if (data < 0x50)
+                        btn = BUTTON_LEFT;
+                    else
+                        btn = BUTTON_DOWN;
+            else
+                if (data < 0xb0)
+                    if (data < 0xa0)
+                        btn = BUTTON_RIGHT;
+                    else
+                        btn = BUTTON_OFF;
+                else
+                    if (data < 0xd0)
+                        btn = BUTTON_MODE;
+                    else
+                        btn = BUTTON_REC;
+        }
+    }
+
+    /* remote buttons */
+    remote_hold_button_old = remote_hold_button;
+    remote_hold_button = remote_button_hold_only();
+
+#ifndef BOOTLOADER
+    if (remote_hold_button != remote_hold_button_old)
+        remote_backlight_hold_changed(remote_hold_button);
+#endif
+
+    if (!remote_hold_button)
+    {
+        data = adc_scan(ADC_REMOTE);
+        switch (remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x3f)
+                            if (data < 0x25)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_STOP;
+                                else
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                            else
+                                btn |= BUTTON_RC_MODE;
+                        else
+                            if (data < 0x5a)
+                                btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                    else
+                        if (data < 0xa8)
+                            if (data < 0x8c)
+                                btn |= BUTTON_RC_REC;
+                            else
+                                btn |= BUTTON_RC_SOURCE;
+                        else
+                            if (data < 0xdf)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_FF;
+                                else
+                                    btn |= BUTTON_RC_MENU;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x42)
+                            if (data < 0x27)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                                else
+                                    btn |= BUTTON_RC_FF;
+                            else
+                                btn |= BUTTON_RC_STOP;
+                        else
+                            if (data < 0x5b)
+                                btn |= BUTTON_RC_MODE;
+                            else
+                                btn |= BUTTON_RC_REC;
+                    else
+                        if (data < 0xab)
+                            if (data < 0x8e)
+                                btn |= BUTTON_RC_ON;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                        else
+                            if (data < 0xde)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_SOURCE;
+                                else
+                                    btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_NONLCD:
+                if (data < 0xf1)
+                {
+                    if (data < 0x7d)
+                        if (data < 0x25)
+                            btn |= BUTTON_RC_FF;
+                        else
+                            btn |= BUTTON_RC_REW;
+                    else
+                        if (data < 0xd5)
+                            btn |= BUTTON_RC_VOL_DOWN;
+                        else
+                            btn |= BUTTON_RC_VOL_UP;
+                }
+                break;
+        }
+    }
+
+    data = GPIO1_READ;
+    if (!hold_button && ((data & 0x20) == 0))
+        btn |= BUTTON_ON;
+    if (!remote_hold_button && ((data & 0x40) == 0))
+        switch(remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+            case REMOTETYPE_H300_NONLCD:
+                btn |= BUTTON_RC_ON;
+                break;
+            case REMOTETYPE_H300_LCD:
+                btn |= BUTTON_RC_MENU;
+                break;
+        }
+        
+    return btn;
+}
diff --git a/firmware/target/coldfire/iriver/h300/button-h300.c b/firmware/target/coldfire/iriver/h300/button-h300.c
new file mode 100644
index 0000000000..80210b6c19
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/button-h300.c
@@ -0,0 +1,246 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+#ifdef HAVE_REMOTE_LCD
+#include "lcd-remote.h"
+#endif
+
+void button_init_device(void)
+{
+    /* Set GPIO9 and GPIO15 as general purpose inputs */
+    GPIO_ENABLE &= ~0x00008200;
+    GPIO_FUNCTION |= 0x00008200;
+    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs */
+    GPIO1_ENABLE &= ~0x00100060;
+    GPIO1_FUNCTION |= 0x00100062;
+}
+
+bool button_hold(void)
+{
+    return (GPIO1_READ & 0x00000002)?true:false;
+}
+
+bool remote_button_hold_only(void)
+{        
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
+    else
+        return (GPIO1_READ & 0x00100000)?true:false;
+}
+
+/* returns true only if there is remote present */
+bool remote_button_hold(void)
+{
+    /* H300's NON-LCD remote doesn't set the "remote present" bit */
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return remote_button_hold_only();
+    else
+        return ((GPIO_READ & 0x40000000) == 0)?remote_button_hold_only():false;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data;
+    static bool hold_button = false;
+    static bool remote_hold_button = false;
+    static int prev_data = 0xff;
+    static int last_valid = 0xff;
+    bool hold_button_old;
+    bool remote_hold_button_old;
+
+    /* normal buttons */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+    
+    
+#ifndef BOOTLOADER
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
+    if (!hold_button)
+    {
+        data = adc_scan(ADC_BUTTONS);
+
+        /* ADC debouncing: Only accept new reading if it's
+         * stable (+/-1). Use latest stable value otherwise. */
+        if ((unsigned)(data - prev_data + 1) <= 2)
+            last_valid = data;
+        prev_data = data;
+        data = last_valid;
+        
+        if (data < 0xba)
+        {
+            if (data < 0x54)
+                if (data < 0x30)
+                    if (data < 0x10)
+                        btn = BUTTON_SELECT;
+                    else
+                        btn = BUTTON_UP;
+                else
+                    btn = BUTTON_LEFT;
+            else
+                if (data < 0x98)
+                    if (data < 0x76)
+                        btn = BUTTON_DOWN;
+                    else
+                        btn = BUTTON_RIGHT;
+                else
+                    btn = BUTTON_OFF;
+        }
+    }
+
+    /* remote buttons */
+    remote_hold_button_old = remote_hold_button;
+    remote_hold_button = remote_button_hold_only();
+
+#ifndef BOOTLOADER
+    if (remote_hold_button != remote_hold_button_old)
+        remote_backlight_hold_changed(remote_hold_button);
+#endif
+
+    if (!remote_hold_button)
+    {
+        data = adc_scan(ADC_REMOTE);
+        switch (remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x3f)
+                            if (data < 0x25)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_STOP;
+                                else
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                            else
+                                btn |= BUTTON_RC_MODE;
+                        else
+                            if (data < 0x5a)
+                                btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                    else
+                        if (data < 0xa8)
+                            if (data < 0x8c)
+                                btn |= BUTTON_RC_REC;
+                            else
+                                btn |= BUTTON_RC_SOURCE;
+                        else
+                            if (data < 0xdf)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_FF;
+                                else
+                                    btn |= BUTTON_RC_MENU;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x42)
+                            if (data < 0x27)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                                else
+                                    btn |= BUTTON_RC_FF;
+                            else
+                                btn |= BUTTON_RC_STOP;
+                        else
+                            if (data < 0x5b)
+                                btn |= BUTTON_RC_MODE;
+                            else
+                                btn |= BUTTON_RC_REC;
+                    else
+                        if (data < 0xab)
+                            if (data < 0x8e)
+                                btn |= BUTTON_RC_ON;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                        else
+                            if (data < 0xde)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_SOURCE;
+                                else
+                                    btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_NONLCD:
+                if (data < 0xf1)
+                {
+                    if (data < 0x7d)
+                        if (data < 0x25)
+                            btn |= BUTTON_RC_FF;
+                        else
+                            btn |= BUTTON_RC_REW;
+                    else
+                        if (data < 0xd5)
+                            btn |= BUTTON_RC_VOL_DOWN;
+                        else
+                            btn |= BUTTON_RC_VOL_UP;
+                }
+                break;
+        }
+    }
+
+    if (!hold_button)
+    {
+        data = GPIO_READ;
+        if ((data & 0x0200) == 0)
+            btn |= BUTTON_MODE;
+        if ((data & 0x8000) == 0)
+            btn |= BUTTON_REC;
+    }
+
+    data = GPIO1_READ;
+    if (!hold_button && ((data & 0x20) == 0))
+        btn |= BUTTON_ON;
+    if (!remote_hold_button && ((data & 0x40) == 0))
+        switch(remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+            case REMOTETYPE_H300_NONLCD:
+                btn |= BUTTON_RC_ON;
+                break;
+            case REMOTETYPE_H300_LCD:
+                btn |= BUTTON_RC_MENU;
+                break;
+        }
+        
+    return btn;
+}