kind of working usb->i2s, but major buffering / timing problems

examples/lpc55s28-evk/Cargo.lock

@@ -275,6 +275,16 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "heapless"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ba4bd83f9415b58b4ed8dc5714c76e626a105be4646c02630ad730ad3b5aa4"
+dependencies = [
+ "hash32 0.3.1",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "inout"
 version = "0.1.4"
@@ -350,10 +360,12 @@ dependencies = [
  "defmt-rtt",
  "embedded-hal 1.0.0",
  "embedded-io",
+ "heapless 0.9.3",
  "log-to-defmt",
  "lpc55-hal",
  "nb 1.1.0",
  "panic-halt",
+ "panic-probe",
  "static_cell",
  "usb-device",
  "usbd-uac2",
@@ -463,6 +475,16 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a513e167849a384b7f9b746e517604398518590a9142f4846a32e3c2a4de7b11"
 
+[[package]]
+name = "panic-probe"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd402d00b0fb94c5aee000029204a46884b1262e0c443f166d86d2c0747e1a1a"
+dependencies = [
+ "cortex-m",
+ "defmt 1.0.1",
+]
+
 [[package]]
 name = "portable-atomic"
 version = "1.13.1"