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Added AUDIO_INTERFACE_COUNT define

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Ross Owen
2014-03-27 11:38:39 +00:00
parent 85e48e619a
commit 4b285c3910
1 changed files with 8 additions and 0 deletions
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8
module_usb_audio/endpoint0/descriptors.h
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@@ -615,6 +615,14 @@ enum USBInterfaceNumber
INTERFACE_COUNT /* End marker */ INTERFACE_COUNT /* End marker */
}; };
#if defined(INPUT) && defined(OUTPUT)
#define AUDIO_INTERFACE_COUNT 3
#elif defined(INPUT) || defined(OUTPUT)
#define AUDIO_INTERFACE_COUNT 2
#else
#define AUDIO_INTERFACE_COUNT 1
#endif
/* Endpoint address defines */ /* Endpoint address defines */
#define ENDPOINT_ADDRESS_IN_CONTROL (ENDPOINT_NUMBER_IN_CONTROL | 0x80) #define ENDPOINT_ADDRESS_IN_CONTROL (ENDPOINT_NUMBER_IN_CONTROL | 0x80)
#define ENDPOINT_ADDRESS_IN_FEEDBACK (ENDPOINT_NUMBER_IN_FEEDBACK | 0x80) #define ENDPOINT_ADDRESS_IN_FEEDBACK (ENDPOINT_NUMBER_IN_FEEDBACK | 0x80)