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authorDean Camera <dean@fourwalledcubicle.com>2009-12-21 08:29:12 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-12-21 08:29:12 +0000
commitd4952265a6de30e2cc205cb5b65c8b43ab483fb5 (patch)
tree5b2d1e88df68f28e605ff8edccfdcca3203f38a0
parentc99f6657a6335b0a70fac9c6278672057e57f525 (diff)
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Ensure that unsupported SetFeature/ClearFeature request targets cause a STALL back to the host.
-rw-r--r--Bootloaders/TeensyHID/makefile2
-rw-r--r--LUFA/Drivers/USB/LowLevel/DevChapter9.c17
-rw-r--r--LUFA/Drivers/USB/LowLevel/Endpoint.c3
-rw-r--r--LUFA/Drivers/USB/LowLevel/Pipe.c3
4 files changed, 17 insertions, 8 deletions
diff --git a/Bootloaders/TeensyHID/makefile b/Bootloaders/TeensyHID/makefile
index 8de8f8f47..e728c491f 100644
--- a/Bootloaders/TeensyHID/makefile
+++ b/Bootloaders/TeensyHID/makefile
@@ -80,7 +80,7 @@ BOARD =
# does not *change* the processor frequency - it should merely be updated to
# reflect the processor speed set externally so that the code can use accurate
# software delays.
-F_CPU = 16000000
+F_CPU = 8000000
# Input clock frequency.
diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
index 3f0976b5c..39b7a62e4 100644
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
@@ -307,18 +307,19 @@ static void USB_Device_GetStatus(void)
switch (USB_ControlRequest.bmRequestType)
{
+#if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP)
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):
-#if !defined(NO_DEVICE_SELF_POWER)
+ #if !defined(NO_DEVICE_SELF_POWER)
if (USB_CurrentlySelfPowered)
CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;
-#endif
+ #endif
-#if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ #if !defined(NO_DEVICE_REMOTE_WAKEUP)
if (USB_RemoteWakeupEnabled)
CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;
-#endif
-
+ #endif
break;
+#endif
#if !defined(CONTROL_ONLY_DEVICE)
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT):
Endpoint_SelectEndpoint(USB_ControlRequest.wIndex & 0xFF);
@@ -345,15 +346,15 @@ static void USB_Device_ClearSetFeature(void)
{
switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)
{
- case REQREC_DEVICE:
#if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ case REQREC_DEVICE:
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)
USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
else
return;
-#endif
break;
+#endif
#if !defined(CONTROL_ONLY_DEVICE)
case REQREC_ENDPOINT:
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT)
@@ -382,6 +383,8 @@ static void USB_Device_ClearSetFeature(void)
break;
#endif
+ default:
+ return;
}
Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c
index b0c09ca8d..2244996d4 100644
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.c
+++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c
@@ -207,6 +207,9 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
return ENDPOINT_RWSTREAM_NoError;
}
+/* The following abuses the C preprocessor in order to copy-past common code with slight alterations,
+ * so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */
+
#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c
index 5c7b32af2..897c50b4f 100644
--- a/LUFA/Drivers/USB/LowLevel/Pipe.c
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.c
@@ -199,6 +199,9 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
return PIPE_RWSTREAM_NoError;
}
+/* The following abuses the C preprocessor in order to copy-past common code with slight alterations,
+ * so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */
+
#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT