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authorfulup <fulup.arfoll@iot.bzh>2017-08-03 12:00:41 +0200
committerfulup <fulup.arfoll@iot.bzh>2017-08-03 12:00:41 +0200
commit070ccac33d65c651c972dfab9c6148e43d8d5d8e (patch)
tree07b79faec9bcaacf14dcc7f8ed08cacf35557e7d /HAL-afb/Jabra-Solemate
parent39384e722d9fd7d162012b682aed41b35d16d003 (diff)
Initial Working Version on Alsa Policy-Policy-Hook
Diffstat (limited to 'HAL-afb/Jabra-Solemate')
-rw-r--r--HAL-afb/Jabra-Solemate/CMakeLists.txt42
-rw-r--r--HAL-afb/Jabra-Solemate/JabraUsbHAL.c123
2 files changed, 165 insertions, 0 deletions
diff --git a/HAL-afb/Jabra-Solemate/CMakeLists.txt b/HAL-afb/Jabra-Solemate/CMakeLists.txt
new file mode 100644
index 0000000..9504175
--- /dev/null
+++ b/HAL-afb/Jabra-Solemate/CMakeLists.txt
@@ -0,0 +1,42 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+
+# Add target to project dependency list
+PROJECT_TARGET_ADD(hal-jabra-usb)
+
+ # Define project Targets
+ ADD_LIBRARY(${TARGET_NAME} MODULE JabraUsbHAL.c)
+
+ # Binder exposes a unique public entry point
+ SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+ PREFIX "afb-"
+ LABELS "BINDING"
+ LINK_FLAGS ${BINDINGS_LINK_FLAG}
+ OUTPUT_NAME ${TARGET_NAME}
+ )
+
+ # Library dependencies (include updates automatically)
+ TARGET_LINK_LIBRARIES(${TARGET_NAME}
+ hal-interface
+ audio-interface
+ )
+
+ # installation directory
+ INSTALL(TARGETS ${TARGET_NAME}
+ LIBRARY DESTINATION ${BINDINGS_INSTALL_DIR}) \ No newline at end of file
diff --git a/HAL-afb/Jabra-Solemate/JabraUsbHAL.c b/HAL-afb/Jabra-Solemate/JabraUsbHAL.c
new file mode 100644
index 0000000..f3753ec
--- /dev/null
+++ b/HAL-afb/Jabra-Solemate/JabraUsbHAL.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Fulup Ar Foll <fulup@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *
+ * To find out which control your sound card uses
+ * aplay -l # Check sndcard name name in between []
+ * amixer -D hw:USB controls # get supported controls
+ * amixer -Dhw:USB cget name=Power-Switch
+ * amixer -Dhw:USB cset name=Power-Switch true
+ *
+ */
+#define _GNU_SOURCE
+#include "hal-interface.h"
+#include "audio-interface.h"
+
+// Define few private tag for not standard functions
+#define PCM_Volume_Multimedia 1000
+#define PCM_Volume_Navigation 1001
+#define PCM_Volume_Emergency 1002
+
+// Default Values for MasterVolume Ramping
+STATIC halVolRampT volRampMaster= {
+ .mode = RAMP_VOL_NORMAL,
+ .slave = Master_Playback_Volume,
+ .delay = 100*1000, // ramping delay in us
+ .stepDown=1,
+ .stepUp =1,
+};
+
+STATIC halVolRampT volRampMultimedia= {
+ .slave = PCM_Volume_Multimedia,
+ .delay = 100*1000, // ramping delay in us
+ .stepDown= 2,
+ .stepUp = 1,
+};
+
+STATIC halVolRampT volRampNavigation= {
+ .slave = PCM_Volume_Navigation,
+ .delay = 100*1000, // ramping delay in us
+ .stepDown= 4,
+ .stepUp = 2,
+};
+// Default Values for MasterVolume Ramping
+STATIC halVolRampT volRampEmergency= {
+ .slave = PCM_Volume_Emergency,
+ .delay = 50*1000, // ramping delay in us
+ .stepDown= 6,
+ .stepUp = 3,
+};
+
+// Map HAL hight sndctl with Alsa numid and optionally with a custom callback for non Alsa supported functionalities.
+STATIC alsaHalMapT alsaHalMap[]= {
+ { .tag=Master_Playback_Volume, . ctl={.name="PCM Playback Volume" } },
+ { .tag=PCM_Playback_Volume , .ctl={.name="PCM Playback Volume" } },
+ { .tag=PCM_Playback_Switch , .ctl={.name="PCM Playback Switch" } },
+ { .tag=Capture_Volume , .ctl={.name="Mic Capture Volume" } },
+
+ // Sound card does not have hardware volume ramping
+ { .tag=Master_Playback_Ramp , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="ramp volume linearly according to current ramp setting",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .name="Rampup Master"}
+ },
+
+ // Implement Rampup Volume for Virtual Channels
+ { .tag=Multimedia_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampMultimedia}, .info="Rampup Multimedia Volume",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Playback Multimedia Ramp"}
+ },
+ { .tag=Navigation_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampNavigation}, .info="RampUp Navigation Volume",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Playback Navigation Ramp"}
+ },
+ { .tag=Emergency_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampEmergency}, .info="Rampup Emergency Volume",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Playback Emergency Ramp"}
+ },
+
+ // Sound Card does not support hardware channel volume mixer (note softvol default range 0-256)
+ { .tag=PCM_Volume_Multimedia, .info="Playback Multimedia Softvol",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255, .value=200, .name="Playback Multimedia"}
+ },
+ { .tag=PCM_Volume_Navigation, .info="Playback Navigation Softvol",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255,.value=200, .name="Playback Navigation"}
+ },
+ { .tag=PCM_Volume_Emergency, .info="Playback Emergency Softvol",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255, .value=200, .name="Playback Emergency"}
+ },
+
+
+ { .tag=EndHalCrlTag} /* marker for end of the array */
+} ;
+
+// HAL sound card mapping info
+STATIC alsaHalSndCardT alsaHalSndCard = {
+ .name = "Jabra SOLEMATE v1.34.0", // WARNING: name MUST match with 'aplay -l'
+ .info = "Hardware Abstraction Layer for Jabra Solamte USB speakers",
+ .ctls = alsaHalMap,
+ .volumeCB = NULL, // use default volume normalisation function
+};
+
+
+STATIC int sndServiceInit () {
+ int err;
+ err = halServiceInit (afbBindingV2.api, &alsaHalSndCard);
+ return err;
+}
+
+// API prefix should be unique for each snd card
+PUBLIC const struct afb_binding_v2 afbBindingV2 = {
+ .api = "jabra-usb",
+ .init = sndServiceInit,
+ .verbs = halServiceApi,
+ .onevent = halServiceEvent,
+};