From 9a64e68c60683b891a1910d04a9eecea56676615 Mon Sep 17 00:00:00 2001
From: David Lechner <david@pybricks.com>
Date: Mon, 4 May 2020 12:03:34 -0500
Subject: [PATCH] hub: change size to little-endian

firmware now expects little endian checksum
---
 src/actions/hub.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/actions/hub.ts b/src/actions/hub.ts
index 75429215..1fc80b8b 100644
--- a/src/actions/hub.ts
+++ b/src/actions/hub.ts
@@ -59,7 +59,7 @@ export function downloadAndRun(data: ArrayBuffer): HubThunkAction {
         // first send payload size as big-endian 32-bit integer
         const sizeBuf = new Uint8Array(4);
         const sizeView = new DataView(sizeBuf.buffer);
-        sizeView.setUint32(0, data.byteLength);
+        sizeView.setUint32(0, data.byteLength, true);
         await dispatch(write(sizeBuf));
 
         // Then send payload in 100 byte chunks waiting for checksum after