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authorDean Camera <dean@fourwalledcubicle.com>2013-04-06 22:07:54 +0000
committerDean Camera <dean@fourwalledcubicle.com>2013-04-06 22:07:54 +0000
commit7c3867da33250e5a20d26f64c5a127323c2094cc (patch)
tree6c0bc8892eaf7d7767e20bb1d2296389fd13b959 /LUFA/Drivers/USB
parent7dc77a6abc7f3a86970ca48d355b55ed5931a350 (diff)
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Added new CONCAT() and CONCAT_EXPANDED() convenience macros.
Diffstat (limited to 'LUFA/Drivers/USB')
-rw-r--r--LUFA/Drivers/USB/Class/Common/HIDReportData.h4
-rw-r--r--LUFA/Drivers/USB/Core/USBTask.h8
2 files changed, 4 insertions, 8 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/HIDReportData.h b/LUFA/Drivers/USB/Class/Common/HIDReportData.h
index 0d9a52156..b5825a93e 100644
--- a/LUFA/Drivers/USB/Class/Common/HIDReportData.h
+++ b/LUFA/Drivers/USB/Class/Common/HIDReportData.h
@@ -61,13 +61,13 @@
#define HID_RI_DATA_BITS_8 0x01
#define HID_RI_DATA_BITS_16 0x02
#define HID_RI_DATA_BITS_32 0x03
- #define HID_RI_DATA_BITS(DataBits) HID_RI_DATA_BITS_ ## DataBits
+ #define HID_RI_DATA_BITS(DataBits) CONCAT_EXPANDED(HID_RI_DATA_BITS_, DataBits)
#define _HID_RI_ENCODE_0(Data)
#define _HID_RI_ENCODE_8(Data) , (Data & 0xFF)
#define _HID_RI_ENCODE_16(Data) _HID_RI_ENCODE_8(Data) _HID_RI_ENCODE_8(Data >> 8)
#define _HID_RI_ENCODE_32(Data) _HID_RI_ENCODE_16(Data) _HID_RI_ENCODE_16(Data >> 16)
- #define _HID_RI_ENCODE(DataBits, ...) _HID_RI_ENCODE_ ## DataBits(__VA_ARGS__)
+ #define _HID_RI_ENCODE(DataBits, ...) CONCAT_EXPANDED(_HID_RI_ENCODE_, DataBits(__VA_ARGS__))
#define _HID_RI_ENTRY(Type, Tag, DataBits, ...) (Type | Tag | HID_RI_DATA_BITS(DataBits)) _HID_RI_ENCODE(DataBits, (__VA_ARGS__))
#endif
diff --git a/LUFA/Drivers/USB/Core/USBTask.h b/LUFA/Drivers/USB/Core/USBTask.h
index 88971e770..9d7b7e5d6 100644
--- a/LUFA/Drivers/USB/Core/USBTask.h
+++ b/LUFA/Drivers/USB/Core/USBTask.h
@@ -112,9 +112,7 @@
*/
extern volatile uint8_t USB_HostState;
#else
- #define _GET_HOST_GPIOR_NAME2(y) GPIOR ## y
- #define _GET_HOST_GPIOR_NAME(x) _GET_HOST_GPIOR_NAME2(x)
- #define USB_HostState _GET_HOST_GPIOR_NAME(HOST_STATE_AS_GPIOR)
+ #define USB_HostState CONCAT_EXPANDED(GPIOR, HOST_STATE_AS_GPIOR)
#endif
#endif
@@ -145,9 +143,7 @@
*/
extern volatile uint8_t USB_DeviceState;
#else
- #define _GET_DEVICE_GPIOR_NAME2(y) GPIOR ## y
- #define _GET_DEVICE_GPIOR_NAME(x) _GET_DEVICE_GPIOR_NAME2(x)
- #define USB_DeviceState _GET_DEVICE_GPIOR_NAME(DEVICE_STATE_AS_GPIOR)
+ #define USB_DeviceState CONCAT_EXPANDED(GPIOR, DEVICE_STATE_AS_GPIOR)
#endif
#endif