From 9ef29ea2293dde7225360fe258224d22d3a68756 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Monda?= Date: Sun, 6 Oct 2013 22:16:20 +0200 Subject: Extract interface numbers into enums. --- Demos/Device/ClassDriver/MIDI/Descriptors.h | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'Demos/Device/ClassDriver/MIDI/Descriptors.h') diff --git a/Demos/Device/ClassDriver/MIDI/Descriptors.h b/Demos/Device/ClassDriver/MIDI/Descriptors.h index 92c6c38d9..d6f230a8d 100644 --- a/Demos/Device/ClassDriver/MIDI/Descriptors.h +++ b/Demos/Device/ClassDriver/MIDI/Descriptors.h @@ -77,15 +77,25 @@ USB_MIDI_Descriptor_Jack_Endpoint_t MIDI_Out_Jack_Endpoint_SPC; } USB_Descriptor_Configuration_t; + /** Enum for the device interface descriptor IDs within the device. Each interface descriptor + * should have a unique ID index associated with it, which can be used to refer to the + * interface from other descriptors. + */ + enum InterfaceDescriptors_t + { + INTERFACE_ID_MidiAudioControl = 0, /**< MIDI audio control interface descriptor ID */ + INTERFACE_ID_MidiAudioStreaming = 1, /**< MIDI audio streaming interface descriptor ID */ + }; + /** Enum for the device string descriptor IDs within the device. Each string descriptor should * have a unique ID index associated with it, which can be used to refer to the string from * other descriptors. */ enum StringDescriptors_t { - STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */ - STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */ - STRING_ID_Product = 2, /**< Product string ID */ + STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */ + STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */ + STRING_ID_Product = 2, /**< Product string ID */ }; /* Function Prototypes: */ -- cgit v1.2.3