From 575e958657a50dfe3d335e6af9489c0bea246a4b Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 10 Oct 2021 22:19:37 +0200
Subject: Add loader commands

e.g. "nix run .#flash-ulisp" flashes ulisp to the attached Teensy 4.0 board
---
 build.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'build.nix')

diff --git a/build.nix b/build.nix
index 3770d57..c670866 100644
--- a/build.nix
+++ b/build.nix
@@ -27,4 +27,15 @@
       cp *.hex $out/
     '';
   };
+
+  flash = let
+    loader = name: path: pkgs.writeScript name ''
+      #!/bin/sh
+      ${pkgs.teensy-loader-cli}/bin/teensy-loader-cli --mcu=TEENSY40 -w ${path}
+    '';
+
+  in drv: file: {
+    type = "app";
+    program = ''${loader file "${drv}/${file}.hex"}'';
+  };
 }
-- 
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