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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-09-20 12:01:25 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-09-20 12:01:25 +0000 |
| commit | 51566d1a811f43dc39f38cb597de44ba9363d974 (patch) | |
| tree | 9dc1b20907accffd98fecec2f0e034331fa41b2d /LUFA/Drivers/USB/LowLevel/Pipe.h | |
| parent | cd0adb7574525978f50eabd536f7563f2d9f9aa7 (diff) | |
| download | lufa-51566d1a811f43dc39f38cb597de44ba9363d974.tar.gz lufa-51566d1a811f43dc39f38cb597de44ba9363d974.tar.bz2 lufa-51566d1a811f43dc39f38cb597de44ba9363d974.zip | |
Added new Pipe_IsFrozen() macro to determine if the currently selected pipe is frozen.
Added new USB_GetHIDReportSize() function to the HID report parser to retrieve the size of a given report by its ID.
More additions to the unfinished HID Host Class Driver.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Pipe.h')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Pipe.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.h b/LUFA/Drivers/USB/LowLevel/Pipe.h index 294545804..fd01b5c58 100644 --- a/LUFA/Drivers/USB/LowLevel/Pipe.h +++ b/LUFA/Drivers/USB/LowLevel/Pipe.h @@ -292,6 +292,12 @@ /** Freezes the selected pipe, preventing it from communicating with an attached device. */
static inline void Pipe_Freeze(void);
+ /** Determines if the currently selected pipe is frozen, and not able to accept data.
+ *
+ * \return Boolean true if the currently selected pipe is frozen, false otherwise
+ */
+ static inline bool Pipe_IsFrozen(void);
+
/** Clears the master pipe error flag. */
static inline void Pipe_ClearError(void);
@@ -445,6 +451,8 @@ #define Pipe_Unfreeze() MACROS{ UPCONX &= ~(1 << PFREEZE); }MACROE
#define Pipe_Freeze() MACROS{ UPCONX |= (1 << PFREEZE); }MACROE
+
+ #define Pipe_IsFrozen() ((UPCONX & (1 << PFREEZE)) ? true : false)
#define Pipe_ClearError() MACROS{ UPINTX &= ~(1 << PERRI); }MACROE
|