feat: log libamera device resolutions and controls

libs/hwhandler.sh

@@ -19,10 +19,10 @@ set -Ee
 ### Detect Hardware
 detect_avail_cams() {
     local avail realpath
-    avail="$(find /dev/v4l/by-id/ -iname "*index0" 2> /dev/null)"
+    avail="$(find /dev/v4l/by-id/ -iname "*index0" 2>/dev/null)"
     count="$(echo "${avail}" | wc -l)"
     if [[ -d "/dev/v4l/by-id/" ]] &&
-    [[ -n "${avail}" ]]; then
+        [[ -n "${avail}" ]]; then
         log_msg "INFO: Found ${count} available v4l2 (UVC) camera(s)"
         echo "${avail}" | while read -r v4l; do
             realpath=$(readlink -e "${v4l}")
@@ -63,8 +63,8 @@ detect_libcamera() {
     local avail
     if [[ "$(is_raspberry_pi)" = "1" ]] &&
     [[ -x "$(command -v libcamera-hello)" ]]; then
-        avail="$(libcamera-hello --list-cameras | sed '/^\[.*\].*/d' | awk 'NR==1 {print $1}')"
-        if [[ "${avail}" = "Available" ]]; then
+        avail="$(libcamera-hello --list-cameras | grep -c "Available")"
+        if [[ "${avail}" = "1" ]]; then
             get_libcamera_path | wc -l
         else
             echo "0"
@@ -77,30 +77,78 @@ detect_libcamera() {
 ## Spit /base/soc path for libcamera device
 get_libcamera_path() {
     if [[ "$(is_raspberry_pi)" = "1" ]] &&
-    [[ -x "$(command -v libcamera-hello)" ]]; then
+        [[ -x "$(command -v libcamera-hello)" ]]; then
         libcamera-hello --list-cameras | sed '1,2d' \
         | grep "\(/base/*\)" | cut -d"(" -f2 | tr -d '$)'
     fi
 }
 
+# print libcamera resolutions
+list_picam_resolution() {
+    local prefix
+    prefix="$(date +'[%D %T]') crowsnest:"
+    log_msg "'libcamera' device(s) resolution(s) :"
+    while read -r i; do
+        printf "%s\t\t%s\n" "${prefix}" "${i}" >> "${CROWSNEST_LOG_PATH}"
+    done < <(libcamera-hello --list-cameras | sed '1,2d;s/Modes:/Colorspace:/')
+}
+
+get_libcamera_controls() {
+    python - <<EOL
+from picamera2 import Picamera2
+picam = Picamera2()
+ctrls = picam.camera_controls
+
+for key, value in ctrls.items():
+        min, max, default = value
+        if type(min) is int:
+            ctrl_type = "int"
+        elif type(min) is float:
+            ctrl_type = "float"
+        elif type(min) is bool:
+            ctrl_type = "bool"
+        elif type(min) is tuple:
+            ctrl_type = "tuple"
+        else:
+            ctrl_type=type(min)
+
+        print(f"{key} ({ctrl_type}) :\t\tmin={min} max={max} default={default}")
+
+EOL
+}
+
+list_picam_controls() {
+    local prefix
+    prefix="$(date +'[%D %T]') crowsnest:"
+    log_msg "'libcamera' device controls :"
+    while read -r i; do
+        if [[ ! "${i}" =~ "INFO" ]]; then
+            printf "%s\t\t%s\n" "${prefix}" "${i}" >>"${CROWSNEST_LOG_PATH}"
+        fi
+    done < <(get_libcamera_controls)
+    # blank line workaround
+    log_msg ""
+}
+
 # Determine connected "legacy" device
 function detect_legacy {
     local avail
     if [[ "$(is_raspberry_pi)" = "1" ]] &&
-    command -v vcgencmd &> /dev/null; then
-        if vcgencmd get_camera &> /dev/null ; then
-            avail="$(vcgencmd get_camera \
-                    | awk -F '=' '{ print $3 }' \
-                    | cut -d',' -f1 \
-                    )"
+        command -v vcgencmd &>/dev/null; then
+        if vcgencmd get_camera &>/dev/null; then
+            avail="$(
+                vcgencmd get_camera \
+                | awk -F '=' '{ print $3 }' \
+                | cut -d',' -f1
+                )"
         fi
     fi
     echo "${avail:-0}"
 }
 
 function dev_is_legacy {
-    v4l2-ctl --list-devices |  grep -A1 -e 'mmal' | \
-    awk 'NR==2 {print $1}'
+    v4l2-ctl --list-devices | grep -A1 -e 'mmal' \
+    | awk 'NR==2 {print $1}'
 }
 
 ## Determine if cam has H.264 Hardware encoder

libs/logging.sh

@@ -80,16 +80,16 @@ function print_cfg {
     local prefix
     prefix="$(date +'[%D %T]') crowsnest:"
     log_msg "INFO: Print Configfile: '${CROWSNEST_CFG}'"
-    (sed '/^#.*/d;/./,$!d' | cut -d'#' -f1) < "${CROWSNEST_CFG}" | \
+    (sed '/^#.*/d;/./,$!d' | cut -d'#' -f1) <"${CROWSNEST_CFG}" |
     while read -r line; do
-        printf "%s\t\t%s\n" "${prefix}" "${line}" >> "${CROWSNEST_LOG_PATH}"
+        printf "%s\t\t%s\n" "${prefix}" "${line}" >>"${CROWSNEST_LOG_PATH}"
         printf "\t\t%s\n" "${line}"
     done
 }
 
 function print_cams {
     local device total v4l
-    v4l="$(find /dev/v4l/by-id/ -iname "*index0" 2> /dev/null | wc -l)"
+    v4l="$(find /dev/v4l/by-id/ -iname "*index0" 2>/dev/null | wc -l)"
     libcamera="$(detect_libcamera)"
     legacy="$(detect_legacy)"
     total="$((v4l+libcamera+legacy))"
@@ -108,10 +108,14 @@ function print_cams {
         for device in $(get_libcamera_path); do
             log_msg "Detected 'libcamera' device -> ${device}"
         done
+        if [[ "$(is_pi5)" = "0" ]]; then
+            list_picam_resolution
+            list_picam_controls
+        fi
     fi
     if [[ "${legacy}" -ne 0 ]]; then
-        raspicam="$(v4l2-ctl --list-devices |  grep -A1 -e 'mmal' | \
-        awk 'NR==2 {print $1}')"
+        raspicam="$(v4l2-ctl --list-devices | grep -A1 -e 'mmal' \
+        | awk 'NR==2 {print $1}')"
         log_msg "Detected 'Raspicam' Device -> ${raspicam}"
         if [[ ! "${CROWSNEST_LOG_LEVEL}" = "quiet" ]]; then
             list_cam_formats "${raspicam}"
@@ -135,8 +139,8 @@ function print_host {
         ## OS Infos
         ## OS Version
         if [[ -f /etc/os-release ]]; then
-            log_msg "Host Info: Distribution: $(grep "PRETTY" /etc/os-release | \
-            cut -d '=' -f2 | sed 's/^"//;s/"$//')"
+            log_msg "Host Info: Distribution: $(grep "PRETTY" /etc/os-release \
+            | cut -d '=' -f2 | sed 's/^"//;s/"$//')"
         fi
         ## Release Version of MainsailOS (if file present)
         if [[ -f /etc/mainsailos-release ]]; then