[workspace]
members = ["."]

[package]
name = "donglora"
version = "0.1.0"
edition = "2021"
build = "build.rs"
authors = ["Stephen Waits <steve@waits.net>"]
license = "MIT"
description = "Transparent LoRa radio over USB — plug in a board, talk LoRa from your host"
repository = "https://github.com/swaits/donglora"
keywords = ["lora", "radio", "embedded", "usb", "firmware"]
categories = ["embedded", "hardware-support", "no-std"]

# UPGRADE BLOCKED: embassy-executor 0.10 and ucobs 0.3 need Rust >= 1.93
# stable. The ESP Xtensa toolchain (espup) is a nightly fork that may not
# support the required language features or pass MSRV gating. Revisit when
# espup catches up. Check: rustup run esp rustc --version
[dependencies]
cfg-if = "1.0"
critical-section = "1.2"
defmt = "1.0"
embedded-hal-async = "1.0"
embassy-embedded-hal = "0.6"
embassy-executor = "0.9"
embassy-sync = "0.8"
embassy-time = "0.5"
embassy-usb = { version = "0.6", features = ["defmt"] }
embassy-usb-driver = "0.2"
ucobs = { version = "0.3", features = ["legacy-msrv"] }
heapless = "0.9"
lora-phy = "3.0"
static_cell = "2.1"

# Display rendering
display-interface = "0.5"
embedded-graphics = "0.8"
ssd1306 = { version = "0.10", features = ["async"] }

# Async IO traits and combinators
embedded-io-async = "0.7"
embassy-futures = "0.1"

# ESP32-S3 (Heltec V3) — requires esp toolchain (espup)
esp-backtrace = { version = "0.18", optional = true, features = [
  "esp32s3",
  "panic-handler",
  "defmt",
] }
esp-hal = { version = "1.0", optional = true, features = [
  "esp32s3",
  "unstable",
] }
esp-println = { version = "0.16", optional = true, features = [
  "esp32s3",
  "defmt-espflash",
] }
esp-rtos = { version = "0.2", optional = true, features = [
  "esp32s3",
  "embassy",
] }

# nRF52840 (RAK 4631)
cortex-m = { version = "0.7", optional = true, features = ["critical-section-single-core"] }
cortex-m-rt = { version = "0.7", optional = true, features = ["set-vtor"] }
defmt-rtt = { version = "1.0", optional = true }
embassy-nrf = { version = "0.10", optional = true, features = [
  "nrf52840",
  "gpiote",
  "time-driver-rtc1",
  "defmt",
] }
panic-probe = { version = "1.0", optional = true, features = ["print-defmt"] }

[build-dependencies]
minijinja = "2.18"
owo-colors = "4.3"

[features]
heltec_v3 = [
  "dep:esp-backtrace",
  "dep:esp-hal",
  "dep:esp-println",
  "dep:esp-rtos",
]
heltec_v4 = [
  "dep:esp-backtrace",
  "dep:esp-hal",
  "dep:esp-println",
  "dep:esp-rtos",
]
rak_wisblock_4631 = [
  "dep:cortex-m",
  "dep:cortex-m-rt",
  "dep:defmt-rtt",
  "dep:embassy-nrf",
  "dep:panic-probe",
  "embassy-executor/arch-cortex-m",
  "embassy-executor/executor-thread",
]
wio_tracker_l1 = [
  "dep:cortex-m",
  "dep:cortex-m-rt",
  "dep:defmt-rtt",
  "dep:embassy-nrf",
  "dep:panic-probe",
  "embassy-executor/arch-cortex-m",
  "embassy-executor/executor-thread",
]

[lints.clippy]
undocumented_unsafe_blocks = "deny"

[profile.release]
codegen-units = 1
lto = "fat"
opt-level = 3  # "s"/"z" break Xtensa (l32r literal range exceeded)