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Add missing UC3 architecture F_USB configuration checks.

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This commit is contained in:
Dean Camera 2012-07-24 05:03:11 +00:00
parent bfee7f8c56
commit c90b9b507d
2 changed files with 15 additions and 0 deletions
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10
LUFA/Drivers/USB/Core/UC3/USBController_UC3.h
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@ -84,6 +84,16 @@
#error F_USB is not defined. You must define F_USB to the frequency of the clock input to the USB module.
#endif
#if (defined(USB_SERIES_UC3A3_AVR) || defined(USB_SERIES_UC3A4_AVR))
#if ((F_USB < 12000000) || (F_USB % 12000000))
#error Invalid F_USB specified. F_USB must be a multiple of 12MHz for UC3A3 and UC3A4 devices.
#endif
#else
#if ((F_USB < 48000000) || (F_USB % 48000000))
#error Invalid F_USB specified. F_USB must be a multiple of 48MHz for UC3A and UC3B devices.
#endif
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** \name USB Controller Option Masks */