diff options
Diffstat (limited to 'LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h')
| -rw-r--r-- | LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h b/LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h index 56ee252d5..5bfcb5bff 100644 --- a/LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h +++ b/LUFA/Drivers/USB/Core/UC3B/USBController_UC3B.h @@ -82,6 +82,27 @@ /* Public Interface - May be used in end-application: */
/* Macros: */
+ /** \name USB Controller Option Masks */
+ //@{
+ /** Selects one of the system's main clock oscillators as the input clock to the USB Generic Clock source
+ * generation module. This indicates that an external oscillator should be used directly instead of an
+ * internal PLL clock source.
+ */
+ #define USB_OPT_GCLK_SRC_OSC (1 << 1)
+
+ /** Selects one of the system's PLL oscillators as the input clock to the USB Generic Clock source
+ * generation module. This indicates that one of the device's PLL outputs should be used instead of an
+ * external oscillator source.
+ */
+ #define USB_OPT_GCLK_SRC_PLL (0 << 1)
+
+ /** Selects PLL or External Oscillator 0 as the USB Generic Clock source module input clock. */
+ #define USB_OPT_GCLK_CHANNEL_0 (1 << 2)
+
+ /** Selects PLL or External Oscillator 1 as the USB Generic Clock source module input clock. */
+ #define USB_OPT_GCLK_CHANNEL_1 (0 << 2)
+ //@}
+
/** \name Endpoint/Pipe Type Masks */
//@{
/** Mask for a CONTROL type endpoint or pipe.
@@ -272,6 +293,9 @@ /* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define USB_GCLK_USBB_INDEX 3
+
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_USB_CONTROLLER_C)
#if defined(USB_CAN_BE_DEVICE)
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