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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 /LUFA/Drivers/USB/LowLevel/Pipe.c
parentc99f6657a6335b0a70fac9c6278672057e57f525 (diff)
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Ensure that unsupported SetFeature/ClearFeature request targets cause a STALL back to the host.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Pipe.c')
-rw-r--r--LUFA/Drivers/USB/LowLevel/Pipe.c3
1 files changed, 3 insertions, 0 deletions
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