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authorDean Camera <[email protected]>2010-08-22 03:26:20 +0000
committerDean Camera <[email protected]>2010-08-22 03:26:20 +0000
commit4cc7f5200beef90c39c8c8310ed7c8b849afb4d9 (patch)
treea8e2e56961f7e39b888e4ded0c38c5ab9cf6f5b6 /Demos/Device/LowLevel/MassStorage/MassStorage.c
parent1be3436e895c9937dcd4ebbec33ea199f3e26db2 (diff)
downloadqmk_firmware-4cc7f5200beef90c39c8c8310ed7c8b849afb4d9.tar.gz
qmk_firmware-4cc7f5200beef90c39c8c8310ed7c8b849afb4d9.zip
Changed all Device mode LowLevel demos and Device Class drivers so that the control request is acknowledged and any data transferred as quickly as possible without any processing inbetween sections, so that long callbacks or event handlers will not break communications with the host by exceeding the maximum control request stage timeout period.
Diffstat (limited to 'Demos/Device/LowLevel/MassStorage/MassStorage.c')
-rw-r--r--Demos/Device/LowLevel/MassStorage/MassStorage.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.c b/Demos/Device/LowLevel/MassStorage/MassStorage.c
index 4b0b582dcb..3bf2af16c1 100644
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.c
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.c
@@ -133,11 +133,10 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
+ Endpoint_ClearStatusStage();
/* Indicate that the current transfer should be aborted */
IsMassStoreReset = true;
-
- Endpoint_ClearStatusStage();
}
break;
@@ -149,8 +148,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
/* Indicate to the host the number of supported LUNs (virtual disks) on the device */
Endpoint_Write_Byte(TOTAL_LUNS - 1);
- Endpoint_ClearIN();
-
+ Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}