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authorDean Camera <dean@fourwalledcubicle.com>2012-07-24 05:03:11 +0000
committerDean Camera <dean@fourwalledcubicle.com>2012-07-24 05:03:11 +0000
commitc90b9b507d2643c897edb582091b8823295ce9a6 (patch)
tree6d22fa8de016470e348254f76c6dde4123065fa7 /LUFA
parentbfee7f8c561637b134327c6efb9561479400cf3b (diff)
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Add missing UC3 architecture F_USB configuration checks.
Diffstat (limited to 'LUFA')
-rw-r--r--LUFA/Drivers/USB/Core/UC3/USBController_UC3.h10
-rw-r--r--LUFA/Drivers/USB/Core/USBMode.h5
2 files changed, 15 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3/USBController_UC3.h b/LUFA/Drivers/USB/Core/UC3/USBController_UC3.h
index 4a5d267c8..006e08970 100644
--- a/LUFA/Drivers/USB/Core/UC3/USBController_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/USBController_UC3.h
@@ -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 */
diff --git a/LUFA/Drivers/USB/Core/USBMode.h b/LUFA/Drivers/USB/Core/USBMode.h
index f62c8c152..7ae30bbcd 100644
--- a/LUFA/Drivers/USB/Core/USBMode.h
+++ b/LUFA/Drivers/USB/Core/USBMode.h
@@ -102,6 +102,11 @@
*/
#define USB_SERIES_UC3A3_AVR
+ /** Indicates that the target AVR microcontroller belongs to the AVR32 UC3A4 Series USB controller
+ * (i.e. AT32UC3A4*) when defined.
+ */
+ #define USB_SERIES_UC3A4_AVR
+
/** Indicates that the target AVR microcontroller belongs to the AVR32 UC3B0 Series USB controller
* (i.e. AT32UC3B0*) when defined.
*/