From 70e9c7aed361787a404c4856211ddf53127fca9a Mon Sep 17 00:00:00 2001
From: Michael Giacomelli <giac2000@hotmail.com>
Date: Thu, 25 Dec 2008 01:46:16 +0000
Subject: Commit FS#8624 by Linus Nielsen, Ryan Press, Craig Elliott, and
 Kenderes Tamas.  Adds preliminary support for numerous accessories that use
 the ipod serial port on the dock connector.  See IpodAccessories for a list
 of tested devices.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19585 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/export/config-ipod4g.h    |  2 ++
 firmware/export/config-ipodcolor.h |  2 ++
 firmware/export/config-ipodnano.h  |  2 ++
 firmware/export/config-ipodvideo.h |  2 ++
 firmware/export/iap.h              | 31 +++++++++++++++++++++++++++++++
 firmware/export/kernel.h           |  2 ++
 firmware/export/serial.h           |  5 ++++-
 7 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 firmware/export/iap.h

(limited to 'firmware/export')

diff --git a/firmware/export/config-ipod4g.h b/firmware/export/config-ipod4g.h
index 89b14f9907..f6c71f39d8 100644
--- a/firmware/export/config-ipod4g.h
+++ b/firmware/export/config-ipod4g.h
@@ -186,4 +186,6 @@
 
 #define ICODE_ATTR_TREMOR_NOT_MDCT
 
+#define IPOD_ACCESSORY_PROTOCOL
+
 #endif
diff --git a/firmware/export/config-ipodcolor.h b/firmware/export/config-ipodcolor.h
index 47b7a4eacf..58a888a969 100644
--- a/firmware/export/config-ipodcolor.h
+++ b/firmware/export/config-ipodcolor.h
@@ -166,4 +166,6 @@
 
 #define ICODE_ATTR_TREMOR_NOT_MDCT
 
+#define IPOD_ACCESSORY_PROTOCOL
+
 #endif
diff --git a/firmware/export/config-ipodnano.h b/firmware/export/config-ipodnano.h
index 6017d0a2e8..8752181bb9 100644
--- a/firmware/export/config-ipodnano.h
+++ b/firmware/export/config-ipodnano.h
@@ -177,4 +177,6 @@
 
 #define ICODE_ATTR_TREMOR_NOT_MDCT
 
+#define IPOD_ACCESSORY_PROTOCOL
+
 #endif
diff --git a/firmware/export/config-ipodvideo.h b/firmware/export/config-ipodvideo.h
index d04e562086..ab974dc236 100644
--- a/firmware/export/config-ipodvideo.h
+++ b/firmware/export/config-ipodvideo.h
@@ -197,4 +197,6 @@
 
 #define ICODE_ATTR_TREMOR_NOT_MDCT
 
+#define IPOD_ACCESSORY_PROTOCOL
+
 #endif
diff --git a/firmware/export/iap.h b/firmware/export/iap.h
new file mode 100644
index 0000000000..6c0b968ab0
--- /dev/null
+++ b/firmware/export/iap.h
@@ -0,0 +1,31 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: iap.h 17400 2008-05-07 20:22:16Z xxxxxx $
+ *
+ * Copyright (C) 2002 by Alan Korr
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef __IAP_H__
+#define __IAP_H__
+
+extern int iap_getc(unsigned char x);
+extern void iap_write_pkt(unsigned char data, int len);
+extern void iap_setup(int ratenum);
+extern void iap_bitrate_set(int ratenum);
+extern void iap_periodic(void);
+extern void iap_handlepkt(void);
+extern void iap_track_changed(void);
+
+#endif
diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h
index ef65463e5d..29cf8f2eb9 100644
--- a/firmware/export/kernel.h
+++ b/firmware/export/kernel.h
@@ -78,6 +78,8 @@
 #define SYS_REMOTE_UNPLUGGED      MAKE_SYS_EVENT(SYS_EVENT_CLS_PLUG, 5)
 #define SYS_SCREENDUMP            MAKE_SYS_EVENT(SYS_EVENT_CLS_MISC, 0)
 #define SYS_CAR_ADAPTER_RESUME    MAKE_SYS_EVENT(SYS_EVENT_CLS_MISC, 1)
+#define SYS_IAP_PERIODIC	  MAKE_SYS_EVENT(SYS_EVENT_CLS_MISC, 2)
+#define SYS_IAP_HANDLEPKT	  MAKE_SYS_EVENT(SYS_EVENT_CLS_MISC, 3)
 
 #define IS_SYSEVENT(ev)           ((ev & SYS_EVENT) == SYS_EVENT)
 
diff --git a/firmware/export/serial.h b/firmware/export/serial.h
index 425fc66fc6..8a4780c3f1 100644
--- a/firmware/export/serial.h
+++ b/firmware/export/serial.h
@@ -22,8 +22,11 @@
 #ifndef __SERIAL_H__
 #define __SERIAL_H__
 
-extern void serial_setup (void);
+extern void serial_setup(void);
+extern void serial_bitrate(int rate);
 extern int remote_control_rx(void);
 extern void serial_tx(const unsigned char *buf);
+extern void tx_writec(unsigned char c);
+extern int tx_rdy(void);
 
 #endif
-- 
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