Correct timeout for schema retrieval

source/postcard-rpc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "postcard-rpc"
-version = "0.10.4"
+version = "0.10.5"
 authors = ["James Munns <[email protected]>"]
 edition = "2021"
 repository = "https://github.com/jamesmunns/postcard-rpc"

source/postcard-rpc/src/server/impls/embassy_usb_v0_3.rs

@@ -1,29 +1,25 @@
 //! Implementation using `embassy-usb` and bulk interfaces
 
+use crate::{
+    header::{VarHeader, VarKey, VarKeyKind, VarSeq},
+    server::{WireRx, WireRxErrorKind, WireSpawn, WireTx, WireTxErrorKind},
+    standard_icd::LoggingTopic,
+    Topic,
+};
 use core::fmt::Arguments;
+use core::sync::atomic::{AtomicU8, Ordering};
 use embassy_executor::{SpawnError, SpawnToken, Spawner};
 use embassy_futures::select::{select, Either};
 use embassy_sync::{blocking_mutex::raw::RawMutex, mutex::Mutex};
 use embassy_time::Timer;
 use embassy_usb_driver::{Driver, EndpointError, EndpointIn, EndpointOut};
 use serde::Serialize;
-
-use crate::{
-    header::{VarHeader, VarKey, VarKeyKind, VarSeq},
-    server::{WireRx, WireRxErrorKind, WireSpawn, WireTx, WireTxErrorKind},
-    standard_icd::LoggingTopic,
-    Topic,
-};
-
-use core::sync::atomic::{Ordering, AtomicU8};
 use static_cell::ConstStaticCell;
 
-struct PoststationHandler {
-
-}
+struct PoststationHandler {}
 
 static STINDX: AtomicU8 = AtomicU8::new(0xFF);
-static HDLR: ConstStaticCell<PoststationHandler> = ConstStaticCell::new(PoststationHandler { });
+static HDLR: ConstStaticCell<PoststationHandler> = ConstStaticCell::new(PoststationHandler {});
 
 impl embassy_usb::Handler for PoststationHandler {
     fn get_string(&mut self, index: embassy_usb::types::StringIndex, lang_id: u16) -> Option<&str> {
@@ -412,8 +408,8 @@ where
     }
 
     // Calculate an estimated timeout based on the number of frames we need to send
-    // For now, we use 2ms/frame
-    let frames = out.len() / 64;
+    // For now, we use 2ms/frame, rounded UP
+    let frames = (out.len() + 63) / 64;
     let timeout_ms = frames * 2;
 
     let send_fut = async {