Iriver: First attempt at recording. Use Info->Debug->PCM recording to test recording of wav-files. Seams to work fine except occasional 100 ms noise at pos 100 ms (not later) so initialization or synch problem..

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6763 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 55 insertions, 1 deletions

diff --git a/firmware/export/mcf5249.h b/firmware/export/mcf5249.h
index 398b311..66e92ee 100644
--- a/firmware/export/mcf5249.h
+++ b/firmware/export/mcf5249.h
@@ -159,7 +159,7 @@
 #define PDOR1_R  (*(volatile unsigned long *)(MBAR2 + 0x044))
 #define PDOR2_L  (*(volatile unsigned long *)(MBAR2 + 0x054))
 #define PDOR2_R  (*(volatile unsigned long *)(MBAR2 + 0x064))
-#define PDIR3    (*(volatile unsigned long *)(MBAR2 + 0x074))
+#define PDIR2    (*(volatile unsigned long *)(MBAR2 + 0x074))
 #define PDOR3    (*(volatile unsigned long *)(MBAR2 + 0x074))
 #define UCHANNELTRANSMIT  (*(volatile unsigned long *)(MBAR2 + 0x084))
 #define U1CHANNELRECEIVE  (*(volatile unsigned long *)(MBAR2 + 0x088))
@@ -262,5 +262,8 @@
 /* DMAROUTE config */
 #define DMA0_REQ_AUDIO_1     0x80
 #define DMA0_REQ_AUDIO_2     0x81
+#define DMA1_REQ_AUDIO_1     0x8000
+#define DMA1_REQ_AUDIO_2     0x8100
+
 
 #endif
diff --git a/firmware/export/pcm_record.h b/firmware/export/pcm_record.h
new file mode 100644
index 0000000..964d3a0
--- /dev/null
+++ b/firmware/export/pcm_record.h
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/*
+ * Function names are taken from apps/recorder/recording.c to
+ * make the integration later easier..
+ * 
+ */
+
+#ifndef PCM_RECORD_H
+#define PCM_RECORD_H
+
+unsigned long pcm_status(void);
+
+void pcm_init_recording(void);
+
+void pcm_open_recording(void);
+void pcm_close_recording(void);
+
+
+void pcm_set_recording_options(int source, bool enable_waveform);
+void pcm_set_recording_gain(int gain, int volume);
+                                
+void pcm_record(const char *filename);
+void pcm_stop_recording(void);
+
+//void pcm_new_file(const char *filename);
+
+
+unsigned long pcm_recorded_time(void);
+unsigned long pcm_num_recorded_bytes(void);
+void pcm_pause_recording(void);
+void pcm_resume_recording(void);
+
+#endif