remove shared crate

Cargo.lock

@@ -20,7 +20,6 @@ dependencies = [
  "embedded-graphics",
  "embedded-sdmmc",
  "rand_core 0.9.3",
- "shared",
  "spin",
  "talc",
 ]
@@ -1469,7 +1468,6 @@ dependencies = [
  "panic-probe",
  "portable-atomic",
  "rand",
- "shared",
  "spin",
  "st7365p-lcd",
  "static_cell",
@@ -2208,15 +2206,6 @@ dependencies = [
  "keccak",
 ]
 
-[[package]]
-name = "shared"
-version = "0.1.0"
-dependencies = [
- "abi_sys",
- "bitflags 2.9.4",
- "defmt 0.3.100",
-]
-
 [[package]]
 name = "siphasher"
 version = "1.0.1"

Cargo.toml

@@ -3,7 +3,6 @@ resolver = "3"
 members = [
   "kernel",
   "abi",
-  "shared",
   "user-apps/calculator",
   "user-apps/snake",
   "user-apps/gallery",

README.md

@@ -11,9 +11,8 @@ Current focus is on **expanding the ABI syscalls** and **fixing the MSC/USB-SCSI
 ## Project Structure
 
 - **`kernel/`** – The core OS kernel (task scheduling, drivers, memory, etc.)
-- **`abi_sys/`** – Shared application binary interface definitions for kernel ↔ userspace interaction
-- **`abi/`** – ABI helpers and abstractions for easier development
-- **`shared/`** – Shared utilities and common code across kernel and user applications
+- **`abi_sys/`** – Shared application binary interface definitions for kernel ↔ userspace (Repr "C")
+- **`abi/`** – Rust focused ABI helpers and abstractions for easier development
 - **`user-apps/`** – Collection of userspace programs (calculator, snake, etc.)
 
 ## Features

abi/Cargo.toml

@@ -6,7 +6,6 @@ edition = "2024"
 [dependencies]
 embedded-sdmmc = { version = "0.9.0", default-features = false }
 embedded-graphics = "0.8.1"
-shared = { path = "../shared" }
 abi_sys = { path = "../abi_sys" }
 talc = "4.4.3"
 spin = "0.10.0"

kernel/Cargo.toml

@@ -17,7 +17,6 @@ rp235x = ["embassy-rp/rp235xb"]
 trouble = ["dep:bt-hci", "dep:cyw43", "dep:cyw43-pio", "dep:trouble-host"]
 defmt = [
   "dep:defmt",
-  "shared/defmt",
   "panic-probe/print-defmt",
   "embassy-executor/defmt",
   "embassy-time/defmt",
@@ -91,5 +90,4 @@ goblin = { version = "0.10.1", default-features = false, features = ["elf32"] }
 talc = "4.4.3"
 bumpalo = "3.19.0"
 
-shared = { path = "../shared" }
 abi_sys = { path = "../abi_sys" }

shared/Cargo.toml

@@ -1,13 +0,0 @@
-[package]
-name = "shared"
-version = "0.1.0"
-edition = "2024"
-
-[features]
-default = []
-defmt = ["dep:defmt"]
-
-[dependencies]
-abi_sys = { path = "../abi_sys" }
-bitflags = "2.9.4"
-defmt = { version = "0.3", optional = true }

shared/src/lib.rs

@@ -1 +0,0 @@
-#![no_std]