From 74b43603facefa88f5c70e88fe8b399bbd034a07 Mon Sep 17 00:00:00 2001
From: Laurent Lalanne <f5soh@free.fr>
Date: Fri, 13 Apr 2018 13:55:10 +0200
Subject: [PATCH] LP-595 Add comment about BL delay / vsense

---
 flight/targets/boards/pikoblx/bootloader/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flight/targets/boards/pikoblx/bootloader/main.c b/flight/targets/boards/pikoblx/bootloader/main.c
index 66b602ac9..b038b03a3 100644
--- a/flight/targets/boards/pikoblx/bootloader/main.c
+++ b/flight/targets/boards/pikoblx/bootloader/main.c
@@ -76,6 +76,8 @@ int main()
     PIOS_Board_Init();
     PIOS_IAP_Init();
 
+    // Without vsense pin, need to wait for correct PIOS_USB_CableConnected detection.
+    // This break DSM binding process but allows firmware rescue.
     PIOS_DELAY_WaitmS(500);
 
     USB_connected = PIOS_USB_CableConnected(0);