humpback-dds/shell.nix

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Nix
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let
mozillaOverlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
pkgs = import <nixpkgs> {overlays = [mozillaOverlay];};
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in with pkgs;
let
migen = callPackage ./nix/migen.nix {};
openocd = callPackage ./nix/openocd.nix {};
rustPlatform = callPackage ./nix/rustPlatform.nix {};
itm = callPackage ./nix/itm.nix {inherit rustPlatform;};
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runOpenOcdBlock = writeShellScriptBin "run-openocd-block" ''
openocd -f openocd/openocd.cfg
'';
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openocdFlash = writeShellScriptBin "openocd-flash" ''
openocd -f openocd/openocd.cfg -f openocd/main.cfg
'';
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publishMqtt = writeShellScriptBin "publish-mqtt" ''
mosquitto_pub -h localhost -t $1 -m "$2" -d
'';
openOCDFlashCustomised = writeShellScriptBin "openocd-flash-customised" ''
IFS='.|/' read -r a b c d e <<< $1
((ip = (a << 32) + (b << 24) + (c << 16) + (d << 8) + e))
IFS=':' read -r a b c d e f <<< $2
((mac = (16#$a << 40) + (16#$b << 32) + (16#$c << 24) + (16#$d << 16) + (16#$e << 8) + 16#$f))
IFS='.' read -r a b c d <<< $3
((broker_ip = (a << 24) + (b << 16) + (c << 8) + d))
touch temp_name
printf "%s\x04" "$4" > temp_name
openocd -f openocd/openocd.cfg \
-c "init
reset init
halt
stm32h7x mass_erase 1
flash write_image erase target/thumbv7em-none-eabihf/release/humpback-dds
flash filld 0x08100000 $ip 1
flash filld 0x08100020 $mac 1
flash fillw 0x08100040 $broker_ip 1
flash write_image temp_name 0x08100060 bin
reset run
shutdown"
rm temp_name
'';
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in
stdenv.mkDerivation {
name = "Humpback-DDS";
buildInputs = with rustPlatform.rust; [
(pkgs.python3.withPackages(ps: [ migen ]))
pkgs.yosys
pkgs.nextpnr
pkgs.icestorm
pkgs.gdb
pkgs.mosquitto
openocd
rustc
cargo
itm
runOpenOcdBlock
openocdFlash
publishMqtt
openOCDFlashCustomised
];
}