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refactor: refactor hwhandler.sh

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Signed-off-by: Stephan Wendel <me@stephanwe.de>
This commit is contained in:
Stephan Wendel 2023-04-15 13:55:22 +02:00
parent f8ce308fa5
commit 6c1aec18b4
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GPG Key ID: F465B83ACBA45639
1 changed files with 9 additions and 10 deletions
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19
libs/hwhandler.sh
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@ -17,7 +17,7 @@
set -Ee set -Ee
### Detect Hardware ### Detect Hardware
function detect_avail_cams { detect_avail_cams() {
local avail realpath 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)" count="$(echo "${avail}" | wc -l)"
@ -38,7 +38,7 @@ function detect_avail_cams {
} }
## Used for "verbose" and "debug" logging in logging.sh ## Used for "verbose" and "debug" logging in logging.sh
function list_cam_formats { list_cam_formats() {
local device prefix local device prefix
device="${1}" device="${1}"
prefix="$(date +'[%D %T]') crowsnest:" prefix="$(date +'[%D %T]') crowsnest:"
@ -48,7 +48,7 @@ function list_cam_formats {
done < <(v4l2-ctl -d "${device}" --list-formats-ext | sed '1,3d') done < <(v4l2-ctl -d "${device}" --list-formats-ext | sed '1,3d')
} }
function list_cam_v4l2ctrls { list_cam_v4l2ctrls() {
local device prefix local device prefix
device="${1}" device="${1}"
prefix="$(date +'[%D %T]') crowsnest:" prefix="$(date +'[%D %T]') crowsnest:"
@ -59,17 +59,16 @@ function list_cam_v4l2ctrls {
} }
## Determine connected libcamera (CSI) device ## Determine connected libcamera (CSI) device
function detect_libcamera { detect_libcamera() {
local avail local avail
if [[ -f /proc/device-tree/model ]] && if [[ "$(is_raspberry_pi)" = "1" ]]; then
grep -q "Raspberry" /proc/device-tree/model; then
vcgencmd get_camera | grep -c "libcamera interfaces=1" || true vcgencmd get_camera | grep -c "libcamera interfaces=1" || true
fi fi
} }
## Spit /base/soc path for libcamera device ## Spit /base/soc path for libcamera device
function get_libcamera_path { get_libcamera_path() {
if [[ -f /proc/device-tree/model ]] && if [[ "$(is_raspberry_pi)" = "1" ]] &&
[[ -x "$(command -v libcamera-hello)" ]]; then [[ -x "$(command -v libcamera-hello)" ]]; then
libcamera-hello --list-cameras | sed '1,2d' \ libcamera-hello --list-cameras | sed '1,2d' \
| grep "\(/base/*\)" | cut -d"(" -f2 | tr -d '$)' | grep "\(/base/*\)" | cut -d"(" -f2 | tr -d '$)'
@ -79,7 +78,7 @@ function get_libcamera_path {
## Determine if cam has H.264 Hardware encoder ## Determine if cam has H.264 Hardware encoder
## call detect_h264 <nameornumber> ex.: detect_h264 foobar ## call detect_h264 <nameornumber> ex.: detect_h264 foobar
## returns 1 = true / 0 = false ( numbers are strings! not int!) ## returns 1 = true / 0 = false ( numbers are strings! not int!)
function detect_h264 { detect_h264() {
local dev local dev
dev="$(get_param "cam ${1}" device)" dev="$(get_param "cam ${1}" device)"
v4l2-ctl -d "${dev}" --list-formats-ext | grep -c "[hH]264" v4l2-ctl -d "${dev}" --list-formats-ext | grep -c "[hH]264"
@ -88,7 +87,7 @@ function detect_h264 {
## Determine if cam has MJPEG Hardware encoder ## Determine if cam has MJPEG Hardware encoder
## call detect_mjpeg <nameornumber> ex.: detect_mjpeg foobar ## call detect_mjpeg <nameornumber> ex.: detect_mjpeg foobar
## returns 1 = true / 0 = false ( numbers are strings! not int!) ## returns 1 = true / 0 = false ( numbers are strings! not int!)
function detect_mjpeg { detect_mjpeg() {
local dev local dev
dev="$(get_param "cam ${1}" device)" dev="$(get_param "cam ${1}" device)"
v4l2-ctl -d "${dev}" --list-formats-ext | grep -c "Motion-JPEG, compressed" v4l2-ctl -d "${dev}" --list-formats-ext | grep -c "Motion-JPEG, compressed"