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authorAidan MacDonald <amachronic@protonmail.com>2022-01-11 13:58:41 +0000
committerAidan MacDonald <amachronic@protonmail.com>2022-01-29 19:28:03 +0000
commitc1f1d9140407757fab16c418eed09f5517c649d7 (patch)
treeee75be10480d454ea8a8cbd38cb51d29b7019433 /firmware/export
parentbc5a6385949c9f0a17173f3512aa9a6db9175803 (diff)
downloadrockbox-c1f1d9140407757fab16c418eed09f5517c649d7.tar.gz
rockbox-c1f1d9140407757fab16c418eed09f5517c649d7.zip
FiiO M3K: audio recording
Recording works now, although I'm sure there will be a few things that need fine-tuning. A major issue is that writing to the SD card creates noticable interference, which happens on the original firmware too but seems worse under Rockbox. (Since Rockbox waits until RAM fills up before writing data, the interference will only be heard on >50 MiB recordings.) Change-Id: I5561dd9668c3bdd34e92f34ef50848aef8c0b7eb
Diffstat (limited to 'firmware/export')
-rw-r--r--firmware/export/ak4376.h4
-rw-r--r--firmware/export/config/fiiom3k.h8
2 files changed, 9 insertions, 3 deletions
diff --git a/firmware/export/ak4376.h b/firmware/export/ak4376.h
index 0ae156bc37..ad842b2b80 100644
--- a/firmware/export/ak4376.h
+++ b/firmware/export/ak4376.h
@@ -22,7 +22,9 @@
22#ifndef __AK4376_H__ 22#ifndef __AK4376_H__
23#define __AK4376_H__ 23#define __AK4376_H__
24 24
25#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP|POWER_MODE_CAP) 25/* The target config must define this; defining it here would prevent
26 the target from supporting audio recording via an alternate codec. */
27/* #define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP|POWER_MODE_CAP) */
26#define AUDIOHW_HAVE_SHORT2_ROLL_OFF 28#define AUDIOHW_HAVE_SHORT2_ROLL_OFF
27 29
28#define AK4376_MIN_VOLUME (-890) 30#define AK4376_MIN_VOLUME (-890)
diff --git a/firmware/export/config/fiiom3k.h b/firmware/export/config/fiiom3k.h
index 45c2150208..ea97d52d76 100644
--- a/firmware/export/config/fiiom3k.h
+++ b/firmware/export/config/fiiom3k.h
@@ -55,11 +55,15 @@
55 55
56/* Codec / audio hardware defines */ 56/* Codec / audio hardware defines */
57#define HW_SAMPR_CAPS SAMPR_CAP_ALL_192 57#define HW_SAMPR_CAPS SAMPR_CAP_ALL_192
58#define REC_SAMPR_CAPS (SAMPR_CAP_ALL_96 & ~SAMPR_CAP_64)
59#define INPUT_SRC_CAPS SRC_CAP_MIC
60#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP|POWER_MODE_CAP|MIC_GAIN_CAP)
61#define HAVE_RECORDING
58#define HAVE_AK4376 62#define HAVE_AK4376
63#define HAVE_X1000_ICODEC_REC
59#define HAVE_SW_TONE_CONTROLS 64#define HAVE_SW_TONE_CONTROLS
60#define HAVE_SW_VOLUME_CONTROL 65#define HAVE_SW_VOLUME_CONTROL
61 66#define DEFAULT_REC_MIC_GAIN 12
62/* TODO: Need to implement recording */
63 67
64/* Button defines */ 68/* Button defines */
65#define CONFIG_KEYPAD FIIO_M3K_PAD 69#define CONFIG_KEYPAD FIIO_M3K_PAD