Differences

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--- projects:piradio [2020/12/05 06:34] – old revision restored (2020/08/29 23:15) 2a01:4f8:162:14e::2
+++ projects:piradio [2021/10/31 10:42] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+===== cuircuit fun =====
+^ Heading 1      ^    ^    ^ Heading 3          ^
+| 3V         | 1  | 2  | 5V          |
+| -          | 3  | 4  | -           |
+| -          | 5  | 6  | GND         |
+| GPIO (LCD) | 7  | 8  | GPIO (KP)   |
+| -          | 9  | 10 | -           |
+| GPIO (LCD) | 11 | 12 | GPIO (LCD)  |
+| GPIO (KP)  | 13 | 14 | -           |
+| GPIO (LCD) | 15 | 16 | GPIO (LCD)  |
+| -          | 17 | 18 | GPIO (LCD)  |
+| GPIO (KP)  | 19 | 20 | -           |
+| GPIO (KP)  | 21 | 22 | GPIO (LCD_BRIGHTNESS)   |
+| GPIO (KP)  | 23 | 24 | GPIO (KP)   |
+| -          | 25 | 26 | GPIO (KP)   |
+===== piRadio new =====
+<code bash>
+pacman -S pi-bluetooth bluez pulseaudio-bluetooth python-dbus python-gobject
+</code>
+<code bash>
+systemctl daemon-reload
+systemctl enable --now brcm43438 bluetooth
+</code>
+<file - /etc/bluetooth/audio.conf>
+[General]:
+Enable=Source,Sink,Media,Socket
+</file>
+<file - /etc/bluetooth/main.conf>
+Class = 0x00041C
+[...]
+DiscoverableTimeout = 0
+</file>
+<file - /etc/pulse/daemon.conf>
+resample-method = trivial
+</file>
+<code bash>
+systemctl restart pulseaudio
+</code>
+<file - /etc/pulse/system.pa>
+...
+load-module module-bluetooth-discover
+</file>
+<code bash>
+bluetoothctl
+power on
+system-alias piRadio
+agent NoInputNoOutput
+discoverable on
+pairable on
+</code>
+<code bash>
+sudo -u piradio pactl list sources short
+sudo -u piradio pactl list sinks short
+sudo -u piradio pactl load-module module-loopback source=bluez_source.B4_3A_28_A8_D7_B3.a2dp_source sink=alsa_output.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.analog-stereo
+</code>
+===== bluetooth new =====
+<code bash>
+pacman -S bluetooth-raspberrypi
+</code>
+  * https://github.com/RoEdAl/alarm-bluetooth-raspberrypi
+<code bash>
+pacman -S firmware-raspberrypi bluez-utils-compat
+</code>