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fixing daemon for cam

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This commit is contained in:
Brad Stein 2025-07-04 11:19:35 -05:00
parent 41a64664e0
commit 23c25297bc
1 changed files with 19 additions and 13 deletions
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32
scripts/daemon/lesavka-core.sh
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@ -116,22 +116,28 @@ echo 32 >"$U/req_number" 2>/dev/null || true
mkdir -p "$G/functions/uvc.usb0"
F="$G/functions/uvc.usb0"
# -- 1. BUILD A MINIMAL MJPEG FORMAT (1280×720 @30 fps) ------------
mkdir -p "$F/streaming/uncompressed/u1"
echo 1280 >"$F/streaming/uncompressed/u1/wWidth"
echo 720 >"$F/streaming/uncompressed/u1/wHeight"
echo 2764800 >"$F/streaming/uncompressed/u1/dwMaxVideoFrameBufferSize"
echo 333333 >"$F/streaming/uncompressed/u1/dwFrameInterval(0)" # 30 fps
echo 1 >"$F/streaming/uncompressed/u1/bFrameIndex"
echo 1 >"$F/streaming/uncompressed/u1/bmFramingInfo"
# ── 1. FORMAT DESCRIPTOR ──────────────────────────────────────────
# Uncompressed YUY2, 16 bpp
mkdir -p "$F/streaming/uncompressed/u"
echo YUY2 >"$F/streaming/uncompressed/u/guidFormat"
echo 16 >"$F/streaming/uncompressed/u/bBitsPerPixel"
# -- 2. STREAMING‑HEADER and CONTROL‑HEADER LINKS (required) -------
# ── 2. FRAME DESCRIPTOR (index 1) ─────────────────────────────────
mkdir -p "$F/streaming/uncompressed/u/f1"
echo 1280 >"$F/streaming/uncompressed/u/f1/wWidth"
echo 720 >"$F/streaming/uncompressed/u/f1/wHeight"
echo 2764800 >"$F/streaming/uncompressed/u/f1/dwMaxVideoFrameBufferSize"
echo 333333 >"$F/streaming/uncompressed/u/f1/dwDefaultFrameInterval" # 30 fps
echo 333333 >"$F/streaming/uncompressed/u/f1/dwFrameInterval"
# ── 3. REQUIRED HEADER LINKS ──────────────────────────────────────
mkdir -p "$F/streaming/header"
ln -sf ../../uncompressed/u1 "$F/streaming/header/h" # first alt‑setting
mkdir -p "$F/control/header"
ln -sf ../../streaming/header/h "$F/control/header/h" # tie to control IF
ln -sf ../../uncompressed/u "$F/streaming/header/h"
# -- 3. Human‑readable string for the camera -----------------------
mkdir -p "$F/control/header"
ln -sf ../../streaming/header/h "$F/control/header/h"
# Friendly string
mkdir -p "$F/control/header/strings/0x409"
echo "Lesavka UVC" >"$F/control/header/strings/0x409/label"