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Implementation of postcard-rpc using usb-gadget (OTG) #142

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Merged
jamesmunns merged 11 commits into from
Dec 4, 2025
Merged

Implementation of postcard-rpc using usb-gadget (OTG) #142

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8c6cba4
Implementation of postcard-rpc server using usb-gadget
dingari Oct 14, 2025
a138cb6
Update server-usb-gadget example
Oct 20, 2025
0b0e876
send_log* unimplemented
Oct 20, 2025
1f4c888
accept tx_buf instead of allocating
Oct 21, 2025
dce53ec
bubble up error instead of panicing
Oct 21, 2025
c84f044
update ci.sh
dingari Oct 21, 2025
d48fbfd
fix(ci): ci?
dingari Oct 21, 2025
b52b375
fix(ci): cargo build -> cargo check for usb-gadget server example in ci
dingari Oct 23, 2025
0fd3a41
impl send_log_* for usb-gadget for completeness
dingari Oct 23, 2025
5696753
Update postcard-rpc version in server-usb-gadget example
dingari Oct 23, 2025
5938df3
Add max_usb_frame_size to usb-gadget impl
dingari Oct 24, 2025
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2 changes: 2 additions & 0 deletions .envrc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
watch_file flake.lock flake.nix
use flake
14 changes: 13 additions & 1 deletion ci.sh
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Expand Up @@ -5,7 +5,8 @@ rustup target add \
thumbv6m-none-eabi \
thumbv7em-none-eabihf \
riscv32imac-unknown-none-elf \
wasm32-unknown-unknown
wasm32-unknown-unknown \
x86_64-unknown-linux-gnu

# formatting
cargo fmt --all --manifest-path source/postcard-rpc/Cargo.toml -- --check
Expand Down Expand Up @@ -60,6 +61,12 @@ cargo check \
--features=embedded-io-async-0_6-server \
--target thumbv7em-none-eabihf

# USB gadget (OTG) server impl
cargo check \
--manifest-path source/postcard-rpc/Cargo.toml \
--no-default-features \
--features=use-std,tokio,usb-gadget

# Example projects
cargo build \
--manifest-path example/workbook-host/Cargo.toml
Expand All @@ -77,6 +84,11 @@ cargo build \
--manifest-path example/esp32c6-serial/Cargo.toml \
--target riscv32imac-unknown-none-elf

# USB gadget (OTG)
cargo check \
--manifest-path example/server-usb-gadget/Cargo.toml \
--target x86_64-unknown-linux-gnu

# Test Project
cargo test \
--manifest-path source/postcard-rpc-test/Cargo.toml
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