From 0174d8ea70f3d7180e6ea3da2b3720273adb33d9 Mon Sep 17 00:00:00 2001 From: Dean Camera <dean@fourwalledcubicle.com> Date: Sat, 4 Sep 2010 10:17:09 +0000 Subject: [PATCH] Reduced HOST_DEVICE_SETTLE_DELAY_MS to 1000ms down from 1500ms to improve device compatibility while in USB Host mode, as some devices will drop off the USB bus if no connection is made within a timeout period. --- LUFA/Drivers/USB/LowLevel/Host.h | 7 ++++--- LUFA/ManPages/ChangeLog.txt | 1 + 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/LUFA/Drivers/USB/LowLevel/Host.h b/LUFA/Drivers/USB/LowLevel/Host.h index aae1fa2f0..8623c4ec6 100644 --- a/LUFA/Drivers/USB/LowLevel/Host.h +++ b/LUFA/Drivers/USB/LowLevel/Host.h @@ -95,10 +95,11 @@ * after connection before the enumeration process can start or incorrect operation will * occur. * - * This value may be overridden in the user project makefile as the value of the - * HOST_DEVICE_SETTLE_DELAY_MS token, and passed to the compiler using the -D switch. + * The default delay value may be overridden in the user project makefile by definining the + * HOST_DEVICE_SETTLE_DELAY_MS token to tbe required delay in milliseconds, and passed to the + * compiler using the -D switch. */ - #define HOST_DEVICE_SETTLE_DELAY_MS 1500 + #define HOST_DEVICE_SETTLE_DELAY_MS 1000 #endif /* Enums: */ diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index a23ad81d9..0467e2815 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -28,6 +28,7 @@ * not break communications with the host by exceeding the maximum control request stage timeout period * - Changed the signature of the CALLBACK_USB_GetDescriptor() callback function so that the descriptor pointer is const, to remove * the need for extra casting inside the callback (thanks to Jonathan Kollasch) + * - Reduced HOST_DEVICE_SETTLE_DELAY_MS to 1000ms down from 1500ms to improve device compatibility while in USB Host mode * * <b>Fixed:</b> * - Fixed USB_GetHIDReportItemInfo() function modifying the given report item's data when the report item does not exist -- GitLab