ENC424J600/shell.nix

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{ rustChannel ? "nightly" }:
let
mozillaOverlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
in
with pkgs;
let
rustPlatform = callPackage ./nix/rustPlatform.nix {};
# Note: This itm binary is built with a modified version its v0.3.1 source code,
# so as to meet the requirements of newer Rust compiler.
itm = callPackage ./nix/itm.nix { inherit rustPlatform; };
runHelp = writeShellScriptBin "run-help" ''
echo "[Common Tools]"
echo " run-openocd-f4x"
echo " - Run OpenOCD in background for STM32F4XX boards."
echo " run-itmdump-follow"
echo " - Run itmdump in following mode."
echo " run-help"
echo " - Display this help message."
echo ""
echo "[Examples]"
echo " tx_stm32f407"
echo " - Run tx_stm32f407 example."
echo " tcp_stm32f407 <ip> <pref>"
echo " - Run tcp_stm32f407 example with the IPv4"
echo " address <ip> \(dot-separated\) and prefix length <pref>."
echo ""
'';
runOpenOcdF4x = writeShellScriptBin "run-openocd-f4x" ''
openocd \
-f ${openocd}/share/openocd/scripts/interface/stlink-v2.cfg \
-f ${openocd}/share/openocd/scripts/target/stm32f4x.cfg \
-c init &
sleep 1
'';
runItmDumpFollow = writeShellScriptBin "run-itmdump-follow" ''
itmdump -f itm.log -F
'';
# Examples
exTxStm32f407 = writeShellScriptBin "tx_stm32f407" ''
cargo run --release --example=tx_stm32f407 --features=stm32f407
'';
exTcpStm32f407 = writeShellScriptBin "tcp_stm32f407" ''
if [[ $1 = "" ]] || [[ $2 = "" ]]
then
echo "Arguments <ip> or <pref> are missing."
exit
fi
touch ./examples/tcp_stm32f407.rs
export ENC424J600_TCP_IP=$1
export ENC424J600_TCP_PREF=$2
cargo run --release --example=tcp_stm32f407 --features=stm32f407,smoltcp-phy-all
'';
in
stdenv.mkDerivation {
name = "enc424j600-stm32-env";
buildInputs = with rustPlatform.rust; [
rustc cargo pkgs.gdb pkgs.openocd itm
runHelp runOpenOcdF4x runItmDumpFollow
exTxStm32f407 exTcpStm32f407
];
# Set Environment Variables
RUST_BACKTRACE = 1;
shellHook = ''
echo "Welcome to the nix-shell for running STM32 examples!"
echo ""
run-help
'';
}