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Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when the given data length is zero.

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This commit is contained in:
Dean Camera 2009-11-20 06:56:43 +00:00
parent 7ef58eef7a
commit 6c38ca2890
7 changed files with 14 additions and 8 deletions
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2
Demos/Device/ClassDriver/GenericHID/Descriptors.h
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@ -42,7 +42,7 @@
#include <LUFA/Drivers/USB/USB.h> #include <LUFA/Drivers/USB/USB.h>
#include <LUFA/Drivers/USB/Class/HID.h> #include <LUFA/Drivers/USB/Class/HID.h>
/** Type Defines: */ /* Type Defines: */
/** Type define for the device configuration descriptor structure. This must be defined in the /** Type define for the device configuration descriptor structure. This must be defined in the
* application code, as the configuration descriptor contains several sub-descriptors which * application code, as the configuration descriptor contains several sub-descriptors which
* vary between devices, and which describe the device's usage to the host. * vary between devices, and which describe the device's usage to the host.

3
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c
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@ -2,6 +2,9 @@ uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length)
{ {
uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length)); uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
if (!(Length))
Endpoint_ClearOUT();
while (Length) while (Length)
{ {
if (Endpoint_IsSETUPReceived()) if (Endpoint_IsSETUPReceived())

2
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c
View File

@ -5,6 +5,8 @@ uint8_t TEMPLATE_FUNC_NAME (const void* Buffer, uint16_t Length)
if (Length > USB_ControlRequest.wLength) if (Length > USB_ControlRequest.wLength)
Length = USB_ControlRequest.wLength; Length = USB_ControlRequest.wLength;
else if (!(Length))
Endpoint_ClearIN();
while (Length || LastPacketFull) while (Length || LastPacketFull)
{ {

1
LUFA/ManPages/ChangeLog.txt
View File

@ -51,6 +51,7 @@
* - Fixed HID host Class driver report send/receive report broken when issued through the control pipe * - Fixed HID host Class driver report send/receive report broken when issued through the control pipe
* - Fixed HOST_STATE_AS_GPIOR compile time option being ignored when in host mode (thanks to David Lyons) * - Fixed HOST_STATE_AS_GPIOR compile time option being ignored when in host mode (thanks to David Lyons)
* - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host * - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host
* - Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when given data Length is zero
* *
* \section Sec_ChangeLog090924 Version 090924 * \section Sec_ChangeLog090924 Version 090924
* *