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authorDean Camera <dean@fourwalledcubicle.com>2010-08-22 03:26:20 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-08-22 03:26:20 +0000
commit4cc7f5200beef90c39c8c8310ed7c8b849afb4d9 (patch)
treea8e2e56961f7e39b888e4ded0c38c5ab9cf6f5b6 /Demos/Device/LowLevel/MassStorage
parent1be3436e895c9937dcd4ebbec33ea199f3e26db2 (diff)
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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')
-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 4b0b582dc..3bf2af16c 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();
}