bump version 0.1.2

fix get clock rates two-phase response
bump version 0.1.1
2026-08-26 14:24:57 -07:00 · 2026-08-26 14:22:44 -07:00 · 2026-08-25 12:33:55 -07:00 · 2026-08-25 12:33:25 -07:00 · 2026-08-25 12:31:42 -07:00 · 2026-08-25 12:30:56 -07:00
7 changed files with 150 additions and 121 deletions
@@ -25,15 +25,3 @@ repos:
      - id: cargo-check
      - id: clippy
      - id: build
-  - repo: local
-    hooks:
-      - id: readme
-        name: readme
-        language: system
-        description: Rebuild README.md
-        types: [file]
-        files: src/lib.rs
-        stages:
-          - pre-commit
-        entry: cargo readme > README.md
-        pass_filenames: false
@@ -4,9 +4,9 @@ version = 4

 [[package]]
 name = "aho-corasick"
-version = "1.1.4"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
+checksum = "c982642fa9e8606056828ee9a8505737230110bb1099153c79efe865c59d12ba"
 dependencies = [
 "memchr",
 ]
@@ -22,9 +22,9 @@ dependencies = [

 [[package]]
 name = "autocfg"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"

 [[package]]
 name = "bare-metal"
@@ -85,9 +85,9 @@ dependencies = [

 [[package]]
 name = "cc"
-version = "1.2.62"
+version = "1.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1dce859f0832a7d088c4f1119888ab94ef4b5d6795d1ce05afb7fe159d79f98"
+checksum = "0ad534f4357a5264cce5019c989cf66a4f0dc4e0d1b1d15f8aacec0ff7360273"
 dependencies = [
 "find-msvc-tools",
 "shlex",
@@ -117,9 +117,9 @@ checksum = "4bd422bfb4f24a97243f60b6a4443e63d810c925d8da4bb2d8fde26a7c1d57ec"

 [[package]]
 name = "cordyceps"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "688d7fbb8092b8de775ef2536f36c8c31f2bc4006ece2e8d8ad2d17d00ce0a2a"
+checksum = "5b9ab7e0ca1d179628fa0172b2b97203c7fa0cd81be2448bd446fb9559ca9261"
 dependencies = [
 "loom",
 "tracing",
@@ -127,35 +127,48 @@ dependencies = [

 [[package]]
 name = "cortex-m"
-version = "0.7.7"
+version = "0.7.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ec610d8f49840a5b376c69663b6369e71f4b34484b9b2eb29fb918d92516cb9"
+checksum = "844b9697e922c99847eed515c6eb6d101e7ce62ff556fcaec243798291427ee8"
 dependencies = [
 "bare-metal",
 "bitfield",
+ "cortex-m-macros",
 "critical-section",
 "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
 "volatile-register",
 ]

 [[package]]
-name = "cortex-m-rt"
-version = "0.7.5"
+name = "cortex-m-macros"
+version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "801d4dec46b34c299ccf6b036717ae0fce602faa4f4fe816d9013b9a7c9f5ba6"
+checksum = "6d1922be58519ad40368fc4ca595a2cefa51a7abf947be3b0c90586dc7dbd0e2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
+[[package]]
+name = "cortex-m-rt"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c439b23bf18154d8a634543caf1ee73cceb723f2902f7ea243634159a00fd47"
 dependencies = [
 "cortex-m-rt-macros",
 ]

 [[package]]
 name = "cortex-m-rt-macros"
-version = "0.7.5"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e37549a379a9e0e6e576fd208ee60394ccb8be963889eebba3ffe0980364f472"
+checksum = "061a75f3e7f3f01d649668d68e02d0ef92c7041a9c97b8fe6bc354ddbf40822d"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 2.0.119",
 ]

 [[package]]
@@ -180,14 +193,14 @@ version = "0.3.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0963443817029b2024136fc4dd07a5107eb8f977eaf18fcd1fdeb11306b64ad"
 dependencies = [
- "defmt 1.1.0",
+ "defmt 1.1.1",
 ]

 [[package]]
 name = "defmt"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6e524506490a1953d237cb87b1cfc1e46f88c18f10a22dfe0f507dc6bfc7f7f"
+checksum = "e2953bfe4f93bbd20cc71198842756f77d161884c99ebbabc41d80231ded88d1"
 dependencies = [
 "bitflags",
 "defmt-macros",
@@ -195,15 +208,14 @@ dependencies = [

 [[package]]
 name = "defmt-macros"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0a27770e9c8f719a79d8b638281f4d828f77d8fd61e0bd94451b9b85e576a0b"
+checksum = "bad9c72e7ca2137e0dc3813245a0d282fd6daad32fd800af018306a9169b5fe8"
 dependencies = [
 "defmt-parser",
- "proc-macro-error2",
 "proc-macro2",
 "quote",
- "syn",
+ "syn 2.0.119",
 ]

 [[package]]
@@ -217,12 +229,12 @@ dependencies = [

 [[package]]
 name = "defmt-rtt"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0f73a4a4a91609e977ae3b7bd831ffa292edfd42ad140a3244a61d805b0e05e"
+checksum = "05144944c117db54127a8ac17a3c9a28d55e7047bfddb950bcd20b4a94c79b10"
 dependencies = [
 "critical-section",
- "defmt 1.1.0",
+ "defmt 1.1.1",
 ]

 [[package]]
@@ -268,15 +280,15 @@ dependencies = [

 [[package]]
 name = "find-msvc-tools"
-version = "0.1.9"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
+checksum = "d45db016d36b838f563236e9193d0ee6ce38f3f68b6c94e914b4929c96bbb890"

 [[package]]
 name = "generator"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52f04ae4152da20c76fe800fa48659201d5cf627c5149ca0b707b69d7eef6cf9"
+checksum = "b3b854b0e584ead1a33f18b2fcad7cf7be18b3875c78816b753639aa501513ae"
 dependencies = [
 "cc",
 "cfg-if",
@@ -299,9 +311,9 @@ dependencies = [

 [[package]]
 name = "generic-array"
-version = "1.4.1"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dab9e9188e97a93276e1fe7b56401b851e2b45a46d045ca658100c1303ada649"
+checksum = "337d46834ee672ab3e48caca2cb0c78cc174fb12b3a68d0d88f99a0519a5e36e"
 dependencies = [
 "rustversion",
 "typenum",
@@ -365,9 +377,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"

 [[package]]
 name = "libc"
-version = "0.2.186"
+version = "0.2.189"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
+checksum = "3eaf3ede3fee6db1a4c2ee091bf8a8b4dccdc6d17f656fb07896ee72867612f2"

 [[package]]
 name = "lock_api"
@@ -380,9 +392,9 @@ dependencies = [

 [[package]]
 name = "log"
-version = "0.4.29"
+version = "0.4.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+checksum = "f9f8bd3e56ce4dfc153cf470fffbfa98c7620958b312ca5c3a4b8d5181fd13c6"

 [[package]]
 name = "log-to-defmt"
@@ -419,7 +431,7 @@ dependencies = [
 "digest",
 "embedded-hal 0.2.7",
 "embedded-time",
- "generic-array 1.4.1",
+ "generic-array 1.4.5",
 "lpc55-pac",
 "nb 1.1.0",
 "rand_core",
@@ -446,7 +458,7 @@ dependencies = [
 "bbqueue",
 "cortex-m",
 "cortex-m-rt",
- "defmt 1.1.0",
+ "defmt 1.1.1",
 "defmt-rtt",
 "embedded-hal 1.0.0",
 "embedded-io",
@@ -463,7 +475,7 @@ version = "0.1.0"
 dependencies = [
 "cortex-m",
 "cortex-m-rt",
- "defmt 1.1.0",
+ "defmt 1.1.1",
 "defmt-rtt",
 "embedded-hal 1.0.0",
 "embedded-io",
@@ -503,9 +515,9 @@ dependencies = [

 [[package]]
 name = "memchr"
-version = "2.8.0"
+version = "2.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+checksum = "cf8baf1c55e62ffcace7a9f06f4bd9cd3f0c4beb022d3b367256b91b87513d98"

 [[package]]
 name = "modular-bitfield"
@@ -525,7 +537,7 @@ checksum = "59b43b4fd69e3437618106f7754f34021b831a514f9e1a98ae863cabcd8d8dad"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 2.0.119",
 ]

 [[package]]
@@ -588,20 +600,19 @@ dependencies = [

 [[package]]
 name = "num-integer"
-version = "0.1.46"
+version = "0.1.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
+checksum = "7ce2d95d4b3734dc35aa2f45e1aa22cd416814592a4f9d9205e11affd5b8e10b"
 dependencies = [
 "num-traits",
 ]

 [[package]]
 name = "num-iter"
-version = "0.1.45"
+version = "0.1.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1429034a0490724d0075ebb2bc9e875d6503c3cf69e235a8941aa757d83ef5bf"
+checksum = "c92800bd69a1eac91786bcfe9da64a897eb72911b8dc3095decbd07429e8048b"
 dependencies = [
- "autocfg",
 "num-integer",
 "num-traits",
 ]
@@ -639,7 +650,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd402d00b0fb94c5aee000029204a46884b1262e0c443f166d86d2c0747e1a1a"
 dependencies = [
 "cortex-m",
- "defmt 1.1.0",
+ "defmt 1.1.1",
 ]

 [[package]]
@@ -659,7 +670,7 @@ checksum = "c96395f0a926bc13b1c17622aaddda1ecb55d49c8f1bf9777e4d877800a43f8b"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 2.0.119",
 ]

 [[package]]
@@ -670,46 +681,24 @@ checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"

 [[package]]
 name = "portable-atomic"
-version = "1.13.1"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c33a9471896f1c69cecef8d20cbe2f7accd12527ce60845ff44c153bb2a21b49"
-
-[[package]]
-name = "proc-macro-error-attr2"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
-dependencies = [
- "proc-macro2",
- "quote",
-]
-
-[[package]]
-name = "proc-macro-error2"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
-dependencies = [
- "proc-macro-error-attr2",
- "proc-macro2",
- "quote",
- "syn",
-]
+checksum = "05c8b63e8d9609db387f0324918f81d68fe27748f084ef092fb35954d0539a85"

 [[package]]
 name = "proc-macro2"
-version = "1.0.106"
+version = "1.0.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
+checksum = "985e7ec9bb745e6ce6535b544d84d6cd6f7ad8bd711c398938ae983b91a766d9"
 dependencies = [
 "unicode-ident",
 ]

 [[package]]
 name = "quote"
-version = "1.0.45"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
+checksum = "1fbf4db142a473a8d80c26bbf18454ed458bf8d26c8219c331daecfdbd079001"
 dependencies = [
 "proc-macro2",
 ]
@@ -722,9 +711,9 @@ checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"

 [[package]]
 name = "regex-automata"
-version = "0.4.14"
+version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e1dd4122fc1595e8162618945476892eefca7b88c52820e74af6262213cae8f"
+checksum = "ad8553b9b26413251cbf30e620595c7a41b3887f03da04579c0e6b0d6a06b4b2"
 dependencies = [
 "aho-corasick",
 "memchr",
@@ -733,9 +722,9 @@ dependencies = [

 [[package]]
 name = "regex-syntax"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
+checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4"

 [[package]]
 name = "rustc_version"
@@ -757,9 +746,9 @@ dependencies = [

 [[package]]
 name = "rustversion"
-version = "1.0.22"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+checksum = "cf54715a573b99ac80df0bc206da022bcd442c974952c7b9720069370852e21f"

 [[package]]
 name = "scoped-tls"
@@ -805,21 +794,21 @@ dependencies = [

 [[package]]
 name = "shlex"
-version = "1.3.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"

 [[package]]
 name = "smallvec"
-version = "1.15.1"
+version = "1.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
+checksum = "8ed6a63f02c8539c91a8685a86f4099661ba3da017932f6ebbea6de3f0fa7c90"

 [[package]]
 name = "spin"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+checksum = "3763264f6b73151db08c50ff20d7d8a0b8796e021cdea7ceedad07b80155fa0e"
 dependencies = [
 "lock_api",
 ]
@@ -847,9 +836,20 @@ dependencies = [

 [[package]]
 name = "syn"
-version = "2.0.117"
+version = "2.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
+checksum = "872831b642d1a07999a962a351ed35b955ea2cfc8f3862091e2a240a84f17297"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syn"
+version = "3.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6275cddf4610d1775e6d1fe9469b2e77d0f39fd98fb7450901b821e0c53649f"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -858,29 +858,29 @@ dependencies = [

 [[package]]
 name = "thiserror"
-version = "2.0.18"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
 dependencies = [
 "thiserror-impl",
 ]

 [[package]]
 name = "thiserror-impl"
-version = "2.0.18"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 3.0.4",
 ]

 [[package]]
 name = "thread_local"
-version = "1.1.9"
+version = "1.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+checksum = "1ad99c4c6d32803332c548b1af0540b357b3f5fc0be8f6c6bfe8b2e6ae784070"
 dependencies = [
 "cfg-if",
 ]
@@ -904,7 +904,7 @@ checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
 "proc-macro2",
 "quote",
- "syn",
+ "syn 2.0.119",
 ]

 [[package]]
@@ -948,9 +948,9 @@ dependencies = [

 [[package]]
 name = "typenum"
-version = "1.20.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
+checksum = "b6f5e870be6c3b371b77fe0ee0bafb859fa4964b4404c27de1d380043c4dda20"

 [[package]]
 name = "unicode-ident"
@@ -971,10 +971,10 @@ dependencies = [

 [[package]]
 name = "usbd-uac2"
-version = "0.1.0"
+version = "0.1.2"
 dependencies = [
 "byteorder-embedded-io",
- "defmt 1.1.0",
+ "defmt 1.1.1",
 "embedded-io",
 "modular-bitfield",
 "num-traits",
@@ -12,10 +12,16 @@ usbd-uac2 = { path = "." }
 [package]
 name = "usbd-uac2"
 description = "USB Audio Class 2.0 for usb-device"
+readme = "README.md"
 authors = ["Keenan Tims <ktims@gotroot.ca>"]
-version = "0.1.0"
+repository = "https://github.com/ktims/usbd-uac2"
+version = "0.1.2"
 edition = "2024"
+license = "MIT"
 keywords = ["no-std", "usb-device", "audio"]
+exclude = [
+    "examples/**"
+]

 [features]
 defmt = ["dep:defmt", "usb-device/defmt"]
@@ -0,0 +1,18 @@
+Copyright 2026 Keenan Tims
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the “Software”), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -1,3 +1,5 @@
+![Crates.io Version](https://img.shields.io/crates/v/usbd-uac2) ![docs.rs](https://img.shields.io/docsrs/usbd-uac2)
+
 # usbd-uac2

 USB Audio Class 2.0
@@ -0,0 +1 @@
+/target
@@ -131,7 +131,7 @@ impl<T: RangeType> RangeEntry<T> {
        buf.write_all(self.min.to_le_bytes().as_ref())?;
        buf.write_all(self.max.to_le_bytes().as_ref())?;
        buf.write_all(self.res.to_le_bytes().as_ref())?;
-        Ok(T::ZERO.count_zeros() as usize * 3)
+        Ok((T::ZERO.count_zeros() as usize / 8) * 3)
    }
 }

@@ -999,6 +999,10 @@ impl<'a, B: UsbBus, AU: AudioHandler<'a, B> + ClockSource> UsbClass<B>
 }

 impl<'a, B: UsbBus, AU: AudioHandler<'a, B> + ClockSource> UsbAudioClass<'a, B, AU> {
+    /// Expose the owned AudioHandler implementation
+    pub fn handler(&mut self) -> &mut AU {
+        self.audio_impl
+    }
    fn emit_feedback(&mut self) {
        if let Some(fb_ep) = self.feedback.as_ref() {
            if let Some(fb) = self.audio_impl.feedback(self.nominal_fb) {
@@ -1347,16 +1351,20 @@ impl<'a, B: UsbBus, AU: AudioHandler<'a, B> + ClockSource> UsbAudioClass<'a, B,
                        channel
                    );
                }
+                let req_len = xfer.request().length;
                xfer.accept(|mut buf| match self.audio_impl.sample_rates() {
                    Ok(rates) => {
+                        debug!("    wLength = {} buf_len = {}", req_len, buf.len());
                        buf.write_u16::<LittleEndian>(rates.len() as u16)
                            .map_err(|_e| UsbError::BufferOverflow)?;
                        let mut written = 2usize;
+                        if req_len > 2 {
                            for rate in rates {
                                written += rate
                                    .write(&mut buf)
                                    .map_err(|_e| UsbError::BufferOverflow)?
                            }
+                        }
                        Ok(written)
                    }
                    Err(_) => Err(UsbError::InvalidState),
@@ -1381,6 +1389,12 @@ impl<'a, B: UsbBus, AU: AudioHandler<'a, B> + ClockSource> UsbAudioClass<'a, B,
            }
        }
    }
+    pub fn max_read_packet_size(&self) -> core::result::Result<u16, UsbAudioClassError> {
+        match self.output.as_ref() {
+            Some(output) => Ok(output.endpoint.max_packet_size()),
+            None => Err(UsbAudioClassError::Other),
+        }
+    }
 }

 /// Set up a `UsbDeviceBuilder` with the device IDs for Usb Audio Class 2.0
Author	SHA1	Message	Date
ktims	ff21297b77	bump version 0.1.2	2026-08-26 14:24:57 -07:00
ktims	f5b70acc00	fix get clock rates two-phase response	2026-08-26 14:22:44 -07:00
ktims	aa825e0a64	bump version 0.1.1	2026-08-25 12:33:55 -07:00
ktims	8dfdc2af6a	update .lock	2026-08-25 12:33:25 -07:00
ktims	45550aefbe	expose max_packet_size of OP endpoint to application	2026-08-25 12:31:42 -07:00
ktims	53ce6a1229	expose the AudioHandler from UsbAudioClass instance for access from the application	2026-08-25 12:30:56 -07:00
ktims	2231c8db9c	badges	2026-05-17 23:32:05 -07:00
ktims	610ec6597d	exclude examples from package	2026-05-17 23:14:53 -07:00
ktims	98e0fb0927	add license	2026-05-17 23:11:32 -07:00