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[pub/USBasp.git] / Demos / Device / LowLevel / AudioOutput / Descriptors.h

diff --git a/Demos/Device/LowLevel/AudioOutput/Descriptors.h b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
index a16a76f..958e69e 100644 (file)
--- a/Demos/Device/LowLevel/AudioOutput/Descriptors.h
+++ b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
@@ -125,7 +125,7 @@
                 *\r
                 *  \param[in] freq  Required audio sampling frequency in HZ\r
                 */\r
-               #define SAMPLE_FREQ(freq)  {LowWord: ((uint32_t)freq & 0x00FFFF), HighByte: (((uint32_t)freq >> 16) & 0x0000FF)}\r
+               #define SAMPLE_FREQ(freq)  {LowWord: ((uint32_t)(freq) & 0x00FFFF), HighByte: (((uint32_t)(freq) >> 16) & 0x0000FF)}\r
                \r
                /** Mask for the attributes parameter of an Audio class specific Endpoint descriptor, indicating that the endpoint\r
                 *  accepts only filled endpoint packets of audio samples.\r
@@ -137,12 +137,8 @@
                 */\r
                #define EP_ACCEPTS_SMALL_PACKETS     (0 << 7)\r
 \r
-               #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__)\r
-                       /** Endpoint number of the Audio isochronous streaming data endpoint. */\r
-                       #define AUDIO_STREAM_EPNUM       1\r
-               #else\r
-                       #define AUDIO_STREAM_EPNUM       3              \r
-               #endif\r
+               /** Endpoint number of the Audio isochronous streaming data endpoint. */\r
+               #define AUDIO_STREAM_EPNUM           1\r
                \r
                /** Endpoint size in bytes of the Audio isochronous streaming data endpoint. The Windows audio stack requires\r
                 *  at least 192 bytes for correct output, thus the smaller 128 byte maximum endpoint size on some of the smaller\r
@@ -278,7 +274,7 @@
                        USB_Descriptor_Endpoint_t Endpoint; /**< Standard endpoint descriptor describing the audio endpoint */\r
 \r
                        uint8_t                   Refresh; /**< Always set to zero */\r
-                       uint8_t                   SyncEndpointNumber; /**< Endpoint address to send synchronisation information to, if needed (zero otherwise) */\r
+                       uint8_t                   SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise) */\r
                } USB_Audio_StreamEndpoint_Std_t;\r
                                        \r
                /** Type define for an Audio class specific extended endpoint descriptor. This contains extra information\r