Create a raspberry pi package

Merge all the peripherals code to single package and 
extracted the rpi code from the sdl code

.gitignore

@@ -6,6 +6,7 @@ Dependencies/
 *.wav
 *.bmp
 *.img
+config.txt
 
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
@@ -31,7 +32,6 @@ x86/
 [Aa][Rr][Mm]/
 [Aa][Rr][Mm]64/
 bld/
-[Bb]in/
 [Oo]bj/
 [Ll]og/
 

Cargo.toml

@@ -3,8 +3,8 @@ members = [
     "gb",
     "lib_gb",
     "image_inter",
-    "bcm_host",
-    "baremetal"
+    "rpi",
+    "common"
 ]
 
 [workspace.package]

Cross.toml

@@ -0,0 +1,12 @@
+
+[target.armv7-unknown-linux-gnueabihf]
+pre-build = [
+    "echo deb http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi >> /etc/apt/sources.list",
+    "touch /etc/apt/sources.list.d/raspi.list",
+    "echo deb http://archive.raspberrypi.org/debian/ buster main >> /etc/apt/sources.list.d/raspi.list",
+    "apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 9165938D90FDDD2E",
+    "apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 82B129927FA3303E",
+    "dpkg --add-architecture armhf",
+    "apt-get update",
+    "apt-get install -y libraspberrypi-dev"
+]

Makefile.toml

@@ -0,0 +1,42 @@
+[config]
+default_to_workspace = false
+
+[tasks.all]
+dependencies = ["test", "sdl", "rpios", "rpi_baremetal"]
+
+[tasks.test]
+command = "cargo"
+args = ["test", "--package", "lib_gb"]
+
+[tasks.sdl]
+command = "cargo"
+args = ["build", "--release", "--package", "gb"]
+
+[tasks.sdl.linux]
+args = ["build", "--release", "--package", "gb", "--no-default-features"]
+dependencies = ["install_sdl2_linux"]
+
+[tasks.install_sdl2_linux]
+script = ["sudo apt-get install -y libsdl2-dev"]
+
+[tasks.rpios]
+install_crate = {crate_name = "cross", binary = "cross", test_arg = "-h"}
+command = "cross"
+args = ["build", "--release", "--target", "armv7-unknown-linux-gnueabihf", "--bin", "rpios","--no-default-features", "--features", "std"]
+
+[tasks.rpi_baremetal]
+toolchain = "nightly"
+install_crate = "cargo-binutils"
+command = "rust-objcopy"
+args = ["target/armv7a-none-eabihf/release/baremetal", "-O", "binary", "kernel7.img"]
+dependencies = ["build_rpi_baremetal","install_llvm_tools"]
+
+[tasks.build_rpi_baremetal]
+toolchain = "nightly"
+cwd = "./rpi/"
+command = "cargo"
+args = ["build", "--release", "--target", "armv7a-none-eabihf","--package", "rpi", "--bin", "baremetal", "-Z", "build-std=core", "--no-default-features", "--features", "rpi4"]
+
+[tasks.install_llvm_tools]
+toolchain = "nightly"
+install_crate = {rustup_component_name = "llvm-tools-preview"}

README.md

@@ -14,8 +14,20 @@ The main goal of this project is to be able to play Pokemon on my own emulator.
 
 ## Building
 
+Install `cargo-make`
+```sh
+cargo install cargo-make
+```
+verify you have docker or podman installed 
+
 ### Desktop
 
+```sh
+cargo make sdl
+```
+
+or with more configuration options:
+
 ```shell
 cargo build --release --package gb --features [optional_features]
 ```
@@ -47,6 +59,12 @@ On by default
 
 ### Raspberry Pi Baremetal (with ili9341 display and gpio buttons)
 
+```sh
+cargo make rpi_baremetal
+```
+
+or manually:
+
 1. Install the rust nightly toolchain for `armv7a-none-eabihf`:
 ```shell
 rustup target add armv7a-none-eabihf --toolchain nightly