diff options
Diffstat (limited to 'LUFA/Drivers/USB/HighLevel')
| -rw-r--r-- | LUFA/Drivers/USB/HighLevel/StdDescriptors.h | 12 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/HighLevel/USBTask.h | 4 |
2 files changed, 9 insertions, 7 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h index 286294424..9b46c0936 100644 --- a/LUFA/Drivers/USB/HighLevel/StdDescriptors.h +++ b/LUFA/Drivers/USB/HighLevel/StdDescriptors.h @@ -82,12 +82,12 @@ #endif
/** Macro to calculate the power value for the device descriptor, from a given number of milliamps. */
- #define USB_CONFIG_POWER_MA(mA) (mA >> 1)
+ #define USB_CONFIG_POWER_MA(mA) ((mA) >> 1)
/** Macro to calculate the Unicode length of a string with a given number of Unicode characters.
* Should be used in string descriptor's headers for giving the string descriptor's byte length.
*/
- #define USB_STRING_LEN(str) (sizeof(USB_Descriptor_Header_t) + (str << 1))
+ #define USB_STRING_LEN(str) (sizeof(USB_Descriptor_Header_t) + ((str) << 1))
/** Macro to encode a given four digit floating point version number (e.g. 01.23) into Binary Coded
* Decimal format for descriptor fields requiring BCD encoding, such as the USB version number in the
@@ -593,10 +593,10 @@ /* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
- #define VERSION_TENS(x) (int)(x / 10)
- #define VERSION_ONES(x) (int)(x - (10 * VERSION_TENS(x)))
- #define VERSION_TENTHS(x) (int)((x - (int)x) * 10)
- #define VERSION_HUNDREDTHS(x) (int)(((x - (int)x) * 100) - (10 * VERSION_TENTHS(x)))
+ #define VERSION_TENS(x) (int)((x) / 10)
+ #define VERSION_ONES(x) (int)((x) - (10 * VERSION_TENS(x)))
+ #define VERSION_TENTHS(x) (int)(((x) - (int)(x)) * 10)
+ #define VERSION_HUNDREDTHS(x) (int)((((x) - (int)(x)) * 100) - (10 * VERSION_TENTHS(x)))
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/HighLevel/USBTask.h b/LUFA/Drivers/USB/HighLevel/USBTask.h index cc0601548..4c9b717a4 100644 --- a/LUFA/Drivers/USB/HighLevel/USBTask.h +++ b/LUFA/Drivers/USB/HighLevel/USBTask.h @@ -175,7 +175,9 @@ #endif
/* Macros: */
- #define HOST_TASK_NONBLOCK_WAIT(duration, nextstate) MACROS{USB_HostState = HOST_STATE_WaitForDevice; WaitMSRemaining = duration; PostWaitState = nextstate; }MACROE
+ #define HOST_TASK_NONBLOCK_WAIT(duration, nextstate) MACROS{ USB_HostState = HOST_STATE_WaitForDevice; \
+ WaitMSRemaining = (duration); \
+ PostWaitState = (nextstate); }MACROE
#endif
/* Disable C linkage for C++ Compilers: */
|