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[package]
name = "esp32-android-auto-nav"
description = "Android Auto navigation-only head unit for ESP32-S3 (WT32-SC01 Plus)"
version = "0.1.0"
edition = "2021"
resolver = "2"
rust-version = "1.82"
license = "LGPL-3.0-or-later"
[features]
default = []
# Build in nav-only mode: no H.264 video decode, only turn-by-turn text.
# Saves ~300KB+ PSRAM and significant CPU. No esp_h264 component needed.
nav-only = ["dep:miniz_oxide"]
# Crop video: take center 480×320 from 800×480 instead of downscaling.
# Eliminates bilinear scaling — 1:1 pixel copy is ~40% faster.
crop-video = []
[profile.release]
opt-level = 3
lto = "fat"
codegen-units = 1
[dependencies]
# ESP-IDF bindings (versions matched to ESP-IDF v5.5.1 in idf-rust:all_latest container)
esp-idf-svc = { version = "0.52", features = ["alloc"] }
esp-idf-hal = "0.46"
esp-idf-sys = { version = "0.37", features = ["binstart"] }
embedded-svc = "0.29"
# Serialization / Protocol
protobuf = "3.7"
serde = { version = "1.0", features = ["derive"] }
# Error handling
anyhow = "1.0"
# Logging
log = "0.4"
# Bitfield for frame headers (reused from upstream)
bitfield = "0.19"
# PNG inflate for nav-only turn arrow images (pure Rust, no C deps)
miniz_oxide = { version = "0.7", optional = true }
[build-dependencies]
embuild = "0.33"
protobuf-codegen = "3.7"
# Remote ESP-IDF components (managed by idf component manager)
[[package.metadata.esp-idf-sys.extra_components]]
remote_component = { name = "espressif/mdns", version = "1.4" }
[[package.metadata.esp-idf-sys.extra_components]]
remote_component = { name = "espressif/esp_h264", version = "1.3.0" }
bindings_header = "src/esp_h264_bindings.h"