From ca916755a19e1d9b1f30e96a4a1e2981b61ba7a5 Mon Sep 17 00:00:00 2001
From: Marcel Dechert <decherma@tzi.de>
Date: Sat, 5 Dec 2020 16:52:58 +0100
Subject: [PATCH] add notes

---
 raspberry.md | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 raspberry.md

diff --git a/raspberry.md b/raspberry.md
new file mode 100644
index 0000000..2acef54
--- /dev/null
+++ b/raspberry.md
@@ -0,0 +1,26 @@
+## connect via SSH
+
+
+# 
+ - see connected usb devices
+   - lsusb
+ - arecord -l
+
+ - test audio
+  - arecord --format=S16_LE --duration=5 --rate=16000 --file-type=raw out.raw
+  - arecord --format=S16_LE --duration=5 --rate=16000 -c1 test.wav
+
+
+.asoundrc
+
+  pcm.!default {
+  type asym
+  capture.pcm "mic"
+  playback.pcm "speaker"
+}
+pcm.mic {
+  type plug
+  slave {
+    pcm "hw:1,0"
+  }
+}