TinyALSA: Add support for tinymix command

Refactor the volume_basic_test to use lib.sh instead of
calling ALSA commands directly, and add support for
the tinymix command from TinyALSA.

Signed-off-by: Arkadiusz Cholewinski <arkadiuszx.cholewinski@intel.com>

Author: gbarkadiusz

case-lib/lib.sh

@@ -797,6 +797,85 @@ initialize_audio_params()
     fi
 }
 
+set_sof_volume()
+{
+    local device=$1
+    local control_name=$2
+    local value=$3
+
+    case "$SOF_ALSA_TOOL" in
+        'alsa')
+            dlogc "amixer -c$device' cset 'name=$control_name' '$value'"
+            amixer -c"$device" cset name="$control_name" "$value"
+       ;;
+        'tinyalsa')
+            dlogc "tinymix -D'$device' set '$control_name' '$value'"
+            tinymix -D"$device" set "$control_name" "$value"
+        ;;
+        *)
+           die "Unknown alsa tool $SOF_ALSA_TOOL"
+       ;;
+    esac
+}
+
+get_sof_controls()
+{
+    local sofcard=$1
+
+    case  "$SOF_ALSA_TOOL" in
+        'alsa')
+            amixer -c"$sofcard" controls
+       ;;
+        'tinyalsa')
+            tinymix --card "$sofcard" controls
+       ;;
+       *)
+            die "Unknown alsa tool $SOF_ALSA_TOOL"
+        ;;
+    esac
+}
+
+kill_play_record()
+{
+    dloge "$*"
+    case "$SOF_ALSA_TOOL" in
+        'alsa')
+           pkill -9 aplay
+        ;;
+        'tinyalsa')
+           pkill -9 tinyplay
+       ;;
+        *)
+           die "Unknown alsa tool $SOF_ALSA_TOOL"
+       ;;
+    esac
+}
+
+kill_playrecord_die()
+{
+    kill_play_record "&@"
+    die "$1"
+}
+
+check_alsa_tool_process()
+{
+    case "$SOF_ALSA_TOOL" in
+       "alsa")
+           # Check if the aplay process is running
+           pidof -q aplay ||
+                die "aplay process is terminated too early"
+        ;;
+        "tinyalsa")
+            # Check if the tinyplay process is running
+            pidof -q tinyplay ||
+                die "tinyplay process is terminated too early"
+       ;;
+       *)
+            die "Unknown alsa tool $SOF_ALSA_TOOL"
+       ;;
+    esac
+}
+
 aplay_opts()
 {
     if [[ "$SOF_ALSA_TOOL" = "tinyalsa" ]]; then
@@ -1133,6 +1212,8 @@ set_alsa_settings()
 
 reset_sof_volume()
 {
+    get_sof_controls "0"
+
     # set all PGA* volume to 0dB
     if [[ "$SOF_ALSA_TOOL" = "alsa" ]]; then
         amixer -Dhw:0 scontrols | sed -e "s/^.*'\(.*\)'.*/\1/" |grep -E 'PGA|gain' |

test-case/volume-basic-test.sh

@@ -39,41 +39,33 @@ maxloop=${OPT_VAL['l']}
 
 start_test
 
-func_error_exit()
-{
-    dloge "$*"
-    pkill -9 aplay
-    exit 1
-}
-
 [[ -z $tplg ]] && die "Missing tplg file needed to run"
 func_pipeline_export "$tplg" "type:playback"
 logger_disabled || func_lib_start_log_collect
 
 [[ $PIPELINE_COUNT -eq 0 ]] && die "Missing playback pipeline for aplay to run"
-channel=$(func_pipeline_parse_value 0 channel)
-rate=$(func_pipeline_parse_value 0 rate)
-fmt=$(func_pipeline_parse_value 0 fmt)
-dev=$(func_pipeline_parse_value 0 dev)
 
-dlogc "aplay -D $dev -c $channel -r $rate -f $fmt /dev/zero &"
-# play into background, this will wake up DSP and IPC. Need to clean after the test
-aplay -D "$dev" -c "$channel" -r "$rate" -f "$fmt" /dev/zero &
+# Duration of playing white noise while testing under tinyalsa
+if [[ "$SOF_ALSA_TOOL" = "tinyalsa" ]]; then
+    duration=50
+fi
 
+initialize_audio_params "0"
+# play into background, this will wake up DSP and IPC. Need to clean after the test
+aplay_opts -D "$dev" -c "$channel" -r "$rate" -f "$fmts" -d "$duration" /dev/zero >/dev/null &
 sleep 1
-[[ ! $(pidof aplay) ]] && die "aplay process is terminated too early"
-
+check_alsa_tool_process
 sofcard=${SOFCARD:-0}
 
 # https://mywiki.wooledge.org/BashFAQ/024 why cant I pipe data to read?
 readarray -t pgalist < <("$TOPDIR"/tools/topo_vol_kcontrols.py "$tplg")
 
 # This (1) provides some logging (2) avoids skip_test if amixer fails
-amixer -c"$sofcard" controls
+get_sof_controls "$sofcard"
 dlogi "pgalist number = ${#pgalist[@]}"
 [[ ${#pgalist[@]} -ne 0 ]] || skip_test "No PGA control is available"
 
-for i in $(seq 1 $maxloop)
+for i in $(seq 1 "$maxloop")
 do
     setup_kernel_check_point
     dlogi "===== Round($i/$maxloop) ====="
@@ -83,21 +75,20 @@ do
         dlogi "$volctrl"
 
         for vol in "${volume_array[@]}"; do
-            dlogc "amixer -c$sofcard cset name='$volctrl' $vol"
-            amixer -c"$sofcard" cset name="$volctrl" "$vol" > /dev/null ||
-                              func_error_exit "amixer return error, test failed"
+            set_sof_volume "$sofcard" "$volctrl" "$vol" ||
+                              kill_playrecord_die "mixer return error, test failed"
         done
     done
 
     sleep 1
 
     dlogi "check dmesg for error"
     sof-kernel-log-check.sh "$KERNEL_CHECKPOINT" ||
-                      func_error_exit "dmesg has errors!"
+                      kill_playrecord_die "dmesg has errors!"
 done
 
-#clean up background aplay
-pkill -9 aplay || true
+#clean up background play record
+kill_play_record || true
 
 dlogi "Reset all PGA volume to 0dB"
 reset_sof_volume || die "Failed to reset some PGA volume to 0dB."