1 files changed, 101 insertions, 0 deletions
diff --git a/firmware/target/coldfire/iaudio/m3/button-m3.c b/firmware/target/coldfire/iaudio/m3/button-m3.c
new file mode 100644
index 0000000000..1a27af93f5
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m3/button-m3.c
@@ -0,0 +1,101 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Jens Arnold
+ *
+ * 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 "config.h"
+#include "system.h"
+#include "button.h"
+#include "backlight.h"
+#include "adc.h"
+
+static bool hold_button        = false;
+static bool remote_hold_button = false;
+
+void button_init_device(void)
+{
+    /* Remote Play */
+    GPIO_FUNCTION |= 0x80000000;
+    GPIO_ENABLE &= ~0x80000000;
+}
+
+bool button_hold(void)
+{
+    return (GPIO1_READ & 0x00000200) == 0;
+}
+
+bool remote_button_hold(void)
+{
+    return remote_hold_button;
+}
+
+int button_read_device(void)
+{
+    int  btn = BUTTON_NONE;
+    bool hold_button_old;
+    bool remote_hold_button_old;
+    int  data = 0xff; /* FIXME */
+
+    /* normal buttons */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+
+#ifndef BOOTLOADER
+    /* give BL notice if HB state chaged */
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
+    if (!hold_button)
+    {
+#if 0 /* TODO: implement ADC */
+        data = adc_scan(ADC_BUTTONS);
+
+        if (data < 0xf0)
+        {
+        }
+#endif
+        if (!(GPIO1_READ & 0x00000002))
+            btn |= BUTTON_PLAY;
+    }
+
+    /* remote buttons */
+#if 0 /* TODO: implement ADC */
+    data = remote_detect() ? adc_scan(ADC_REMOTE) : 0xff;
+#endif
+
+    remote_hold_button_old = remote_hold_button;
+    remote_hold_button = data < 0x17;
+
+#ifndef BOOTLOADER
+    if (remote_hold_button != remote_hold_button_old)
+        remote_backlight_hold_changed(remote_hold_button);
+#endif
+
+    if (!remote_hold_button)
+    {
+#if 0 /* TODO: implement ADC */
+        if (data < 0xee)
+        {
+        }
+#endif
+        if ((GPIO_READ & 0x80000000) == 0)
+            btn |= BUTTON_RC_PLAY;
+    }
+
+    return btn;
+}