@@ -21,8 +21,7 @@ detect_avail_cams() {
2121 local avail realpath
2222 avail=" $( find /dev/v4l/by-id/ -iname " *index0" 2> /dev/null) "
2323 count=" $( echo " ${avail} " | wc -l) "
24- if [[ -d " /dev/v4l/by-id/" &&
25- [[ -n " ${avail} " ; then
24+ if [[ -d " /dev/v4l/by-id/" && [[ -n " ${avail} " ; then
2625 log_msg " INFO: Found ${count} available v4l2 (UVC) camera(s)"
2726 echo " ${avail} " | while read -r v4l; do
2827 realpath=$( readlink -e " ${v4l} " )
@@ -63,8 +62,8 @@ detect_libcamera() {
6362 local avail
6463 if [[ " $( is_raspberry_pi) " = " 1" &&
6564 [[ -x " $( command -v libcamera-hello) " ; then
66- avail=" $( libcamera-hello --list-cameras | sed ' /^\[.*\].*/d ' | awk ' NR==1 {print $1} ' ) "
67- if [[ " ${avail} " = " Available " ; then
65+ avail=" $( libcamera-hello --list-cameras | grep -c " Available " || echo " 0 " ) "
66+ if [[ " ${avail} " = " 1 " ; then
6867 get_libcamera_path | wc -l
6968 else
7069 echo " 0"
@@ -83,23 +82,61 @@ get_libcamera_path() {
8382 fi
8483}
8584
85+ # print libcamera resolutions
86+ list_picam_resolution () {
87+ local prefix
88+ prefix=" $( date +' [%D %T]' ) "
89+ log_msg " 'libcamera' device(s) resolution(s) :"
90+ while IFS= read -r i; do
91+ printf " %s\t\t%s\n" " ${prefix} " " ${i} " >> " ${CROWSNEST_LOG_PATH} "
92+ done < <( libcamera-hello --list-cameras | sed ' 1,2d;s/Modes:/Colorspace:/' )
93+ }
94+
95+ get_libcamera_controls () {
96+ local ust_bin flags
97+ flags=( --camera-type=libcamera --camera-list_options )
98+ ust_bin=" ${BASE_CN_PATH} /bin/camera-streamer/camera-streamer"
99+ if [[ -x " ${ust_bin} " ; then
100+ " ${ust_bin} " " ${flags[@]} " " $( get_libcamera_path) " 2> /dev/null | \
101+ sed ' s/device//g;/^SNAPSHOT/q' | sed ' /^SNAPSHOT/d' | \
102+ sed ' /^CAMERA/d;/- property/d' | sed ' /camera-streamer Version:/d' | \
103+ sed ' s/- available option: //g' | sed ' /^$/d;' | \
104+ sed ' s/([0-9]*[a-z,0-9]\, /(/g' | sed ' /type=7/d;/type=4/d;/type=Rectangle/d' | \
105+ sed ' s/type=1/bool/g;s/type=3/int/g;s/type=5/float/g' | sed ' s/type=//g;' | \
106+ sed ' s/\[/min=/g;s/\.\./ max=/g;s/\]$//g'
107+ else
108+ log_msg " WARN: 'libcamera' device option can not be displayed, because"
109+ log_msg " WARN: camera-streamer is not installed"
110+ fi
111+ }
112+
113+ list_picam_controls () {
114+ local prefix
115+ prefix=" $( date +' [%D %T]' ) "
116+ log_msg " 'libcamera' device controls :"
117+ while IFS= read -r i; do
118+ if [[ ! " ${i} " =~ " INFO" ; then
119+ printf " %s\t\t%s\n" " ${prefix} " " ${i} " >> " ${CROWSNEST_LOG_PATH} "
120+ fi
121+ done < <( get_libcamera_controls)
122+ # blank line workaround
123+ log_msg " "
124+ }
125+
86126# Determine connected "legacy" device
87127function detect_legacy {
88128 local avail
89129 if [[ " $( is_raspberry_pi) " = " 1" &&
90130 command -v vcgencmd & > /dev/null; then
91- if vcgencmd get_camera & > /dev/null ; then
92- avail=" $( vcgencmd get_camera \
93- | awk -F ' =' ' { print $3 }'
94- | cut -d' ,'
95- ) "
131+ if vcgencmd get_camera & > /dev/null; then
132+ avail=" $( vcgencmd get_camera | awk -F ' =' ' { print $3 }' | cut -d' ,' ) "
96133 fi
97134 fi
98135 echo " ${avail:- 0} "
99136}
100137
101138function dev_is_legacy {
102- v4l2-ctl --list-devices | grep -A1 -e ' mmal' | \
139+ v4l2-ctl --list-devices | grep -A1 -e ' mmal' | \
103140 awk ' NR==2 {print $1}'
104141}
105142
@@ -148,3 +185,11 @@ is_ubuntu_arm() {
148185 echo " 0"
149186 fi
150187}
188+
189+ is_armbian () {
190+ if grep -q " Armbian" ; then
191+ echo " 1"
192+ else
193+ echo " 0"
194+ fi
195+ }
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