From 4a6c5b2ce0f42df380e3ba070e35385b2cffeff7 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Wed, 16 Oct 2024 10:00:04 +0200
Subject: [PATCH] Clean
---
birdnet-pi/DOCS.md | 126 +++++++++++++++++++++++++++++----------------
1 file changed, 81 insertions(+), 45 deletions(-)
diff --git a/birdnet-pi/DOCS.md b/birdnet-pi/DOCS.md
index 71aa3ddba..336510eb9 100644
--- a/birdnet-pi/DOCS.md
+++ b/birdnet-pi/DOCS.md
@@ -28,11 +28,18 @@ My conclusions aren't universal, as it seems to be highly dependent on the regio
- Sigmoid sensitivity : 1,25 _(I've tried 1,00 but it gave much more false positives ; as decreasing this value increases sensitivity)_
# Set RTSP server (https://github.com/mcguirepr89/BirdNET-Pi/discussions/1006#discussioncomment-6747450)
-### On your desktop
-Download imager
-Install raspbian lite 64
-### With ssh, install requisite softwares
+
+On your desktop
+
+- Download imager
+- Install raspbian lite 64
+
+
+
+With ssh, install requisite softwares
+
+###
```
# Update
@@ -51,46 +58,11 @@ sudo apt-get install -y micro ffmpeg lsof
sudo -s cd /root && wget -c https://github.com/bluenviron/mediamtx/releases/download/v1.9.1/mediamtx_v1.9.1_linux_arm64v8.tar.gz -O - | sudo tar -xz
```
-### Modify config.txt
+
-sudo nano /boot/firmware/config.txt
-```
-# Enable audio and USB optimizations
-dtparam=audio=off # Disable the default onboard audio to prevent conflicts
-dtoverlay=disable-bt # Disable onboard Bluetooth to reduce USB bandwidth usage
-dtoverlay=disable-wifi # Disable onboard wifi
-# Limit Ethernet to 100 Mbps (disable Gigabit Ethernet)
-dtparam=eth_max_speed=100
-# USB optimizations
-dwc_otg.fiq_fix_enable=1 # Enable FIQ (Fast Interrupt) handling for improved USB performance
-max_usb_current=1 # Increase the available USB current (required if Scarlett is powered over USB)
-# Additional audio settings (for low-latency operation)
-avoid_pwm_pll=1 # Use a more stable PLL for the audio clock
-# Optional: HDMI and other settings can be turned off if not needed
-hdmi_blanking=1 # Disable HDMI (save power and reduce interference)
-```
-### Optional : install Focusrite driver
-```
-sudo apt-get install make linux-headers-$(uname -r)
-curl -LO https://github.com/geoffreybennett/scarlett-gen2/releases/download/v6.9-v1.3/snd-usb-audio-kmod-6.6-v1.3.tar.gz
-tar -xzf snd-usb-audio-kmod-6.6-v1.3.tar.gz
-cd snd-usb-audio-kmod-6.6-v1.3
-KSRCDIR=/lib/modules/$(uname -r)/build
-make -j4 -C $KSRCDIR M=$(pwd) clean
-make -j4 -C $KSRCDIR M=$(pwd)
-sudo make -j4 -C $KSRCDIR M=$(pwd) INSTALL_MOD_DIR=updates/snd-usb-audio modules_install
-sudo depmod
-sudo reboot
-dmesg | grep -A 5 -B 5 -i focusrite
-```
-
-### Optional : add ram disk
-```
-sudo cp /usr/share/systemd/tmp.mount /etc/systemd/system/tmp.mount
-sudo systemctl enable tmp.mount
-sudo systemctl start tmp.mount
-```
+
+Configure Audio
### Find right device
```
@@ -126,7 +98,11 @@ amixer -c 0 sset "$MICROPHONE_NAME" 60%
```
-Startup automatically
+
+
+
+Optional : Startup automatically
+
```
chmod +x startmic.sh
crontab -e # select nano as your editor
@@ -134,7 +110,62 @@ crontab -e # select nano as your editor
Paste in `@reboot $HOME/startmic.sh` then save and exit nano.
Reboot the Pi and test again with VLC to make sure the RTSP stream is live.
-### Configuration for Focusrite Scarlett 2i2
+
+
+
+Optional : optimize config.txt
+
+sudo nano /boot/firmware/config.txt
+```
+# Enable audio and USB optimizations
+dtparam=audio=off # Disable the default onboard audio to prevent conflicts
+dtoverlay=disable-bt # Disable onboard Bluetooth to reduce USB bandwidth usage
+dtoverlay=disable-wifi # Disable onboard wifi
+# Limit Ethernet to 100 Mbps (disable Gigabit Ethernet)
+dtparam=eth_max_speed=100
+# USB optimizations
+dwc_otg.fiq_fix_enable=1 # Enable FIQ (Fast Interrupt) handling for improved USB performance
+max_usb_current=1 # Increase the available USB current (required if Scarlett is powered over USB)
+# Additional audio settings (for low-latency operation)
+avoid_pwm_pll=1 # Use a more stable PLL for the audio clock
+# Optional: HDMI and other settings can be turned off if not needed
+hdmi_blanking=1 # Disable HDMI (save power and reduce interference)
+```
+
+
+
+
+Optional : install Focusrite driver
+
+```
+sudo apt-get install make linux-headers-$(uname -r)
+curl -LO https://github.com/geoffreybennett/scarlett-gen2/releases/download/v6.9-v1.3/snd-usb-audio-kmod-6.6-v1.3.tar.gz
+tar -xzf snd-usb-audio-kmod-6.6-v1.3.tar.gz
+cd snd-usb-audio-kmod-6.6-v1.3
+KSRCDIR=/lib/modules/$(uname -r)/build
+make -j4 -C $KSRCDIR M=$(pwd) clean
+make -j4 -C $KSRCDIR M=$(pwd)
+sudo make -j4 -C $KSRCDIR M=$(pwd) INSTALL_MOD_DIR=updates/snd-usb-audio modules_install
+sudo depmod
+sudo reboot
+dmesg | grep -A 5 -B 5 -i focusrite
+```
+
+
+
+
+Optional : add RAM disk
+
+```
+sudo cp /usr/share/systemd/tmp.mount /etc/systemd/system/tmp.mount
+sudo systemctl enable tmp.mount
+sudo systemctl start tmp.mount
+```
+
+
+
+
+Optional : Configuration for Focusrite Scarlett 2i2
```
#!/bin/bash
@@ -188,8 +219,11 @@ amixer -c 0 cset numid=52 'Locked' # 'Sync Status'
echo "Mono optimization applied. Only using primary input and balanced outputs."
```
+
+
+
+Optional : Autogain script for microphone
-# Autogain script for microphone
```python
#!/usr/bin/env python3
"""
@@ -469,3 +503,5 @@ def main():
if __name__ == "__main__":
main()
```
+
+