add commisioning flow to readme and udev rule

README.md

@@ -159,6 +159,24 @@ sudo cmake --install build          # installs to /usr/local/lib
 sudo ldconfig                        # refresh linker cache
 
 
+# Device commisioning
+- generate id_ed25519 keypair
+- setup hostname
+  - sudo bash src/auracast/server/provision_domain_hostname.sh box7-summitwave local
+- activate aes67 service
+  - install udev rule for ptp4l
+    - sudo cp src/service/aes67/90-pipewire-aes67-ptp.rules /etc/udev/rules.d/
+    - sudo udevadm control --log-priority=debug --reload-rules
+    - sudo udevadm trigger
+  - bash src/service/update_and_run_aes67.sh
+- activate server and frontend
+  - bash srv/service/update_and_run_server_and_frontend.sh
+- update to latest stable kernel
+    - echo "y" | rpi-update stable
+- place cert 
+- disable pw login
+- reboot
+
 # Known issues:
 - When running on a laptop there might be issues switching between usb and browser audio input since they use the same audio device
 

src/auracast/multicast.py

@@ -657,7 +657,7 @@ if __name__ == "__main__":
     #config.transport='serial:/dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_95A087EADB030B24-if00,115200,rtscts' #nrf52dongle hci_uart usb cdc
     #config.transport='usb:2fe3:000b' #nrf52dongle hci_usb # TODO: iso packet over usb not supported
     #config.transport= 'auto'
-    config.transport='serial:/dev/ttyAMA3,1000000,rtscts' # transport for raspberry pi
+    config.transport='serial:/dev/ttyAMA4,1000000,rtscts' # transport for raspberry pi
 
     # TODO: encrypted streams are not working
 

src/auracast/server/multicast_frontend.py

@@ -17,7 +17,7 @@ BACKEND_URL = "http://localhost:5000"
 #TRANSPORT2 = "serial:/dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_CC69A2912F84AE5E-if00,115200,rtscts"
 
 TRANSPORT1 = 'serial:/dev/ttyAMA3,1000000,rtscts' # transport for raspberry pi gpio header
-TRANSPORT2 = 'serial:/dev/ttyAMA2,1000000,rtscts' # transport for raspberry pi gpio header
+TRANSPORT2 = 'serial:/dev/ttyAMA4,1000000,rtscts' # transport for raspberry pi gpio header
 QUALITY_MAP = {
     "High (48kHz)": {"rate": 48000, "octets": 120},
     "Good (32kHz)": {"rate": 32000, "octets": 80},

src/service/aes67/90-pipewire-aes67-ptp.rules

@@ -0,0 +1,6 @@
+# This file was installed by PipeWire project for its pipewire-aes67
+#
+# This is used to give readonly access to the PTP hardware clock.
+# PipeWire uses this to follow PTP grandmaster time. It should be synced by another service
+#
+KERNEL=="ptp[0-9]*", MODE="0644"