feat: add dual picam detection (#229)

Signed-off-by: Stephan Wendel <[email protected]>

Author: KwadFan

libs/hwhandler.sh

@@ -65,7 +65,7 @@ detect_libcamera() {
     [[ -x "$(command -v libcamera-hello)" ]]; then
         avail="$(libcamera-hello --list-cameras | sed '/^\[.*\].*/d' | awk 'NR==1 {print $1}')"
         if [[ "${avail}" = "Available" ]]; then
-            echo "1"
+            get_libcamera_path | wc -l
         else
             echo "0"
         fi

libs/logging.sh

@@ -88,7 +88,7 @@ function print_cfg {
 }
 
 function print_cams {
-    local total v4l
+    local device total v4l
     v4l="$(find /dev/v4l/by-id/ -iname "*index0" 2> /dev/null | wc -l)"
     libcamera="$(detect_libcamera)"
     legacy="$(detect_legacy)"
@@ -100,7 +100,9 @@ function print_cams {
         log_msg "INFO: Found ${total} total available Device(s)"
     fi
     if [[ "${libcamera}" -ne 0 ]]; then
-        log_msg "Detected 'libcamera' device -> $(get_libcamera_path)"
+        for device in $(get_libcamera_path); do
+            log_msg "Detected 'libcamera' device -> ${device}"
+        done
     fi
     if [[ "${legacy}" -ne 0 ]]; then
         raspicam="$(v4l2-ctl --list-devices |  grep -A1 -e 'mmal' | \