Add optional pipe double banking support to the Host mode Class drivers.
Descriptor processing routines now pass around void pointers rather than uint8_t pointers, as their destination datatype is know well known -- they are just streams of bytes until they are cast to the correct destination type by DESCRIPTOR_CAST.
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25 changed files with 95 additions and 40 deletions
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@ -64,7 +64,10 @@
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const struct
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{
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uint8_t DataINPipeNumber; /**< Pipe number of the MIDI interface's streaming IN data pipe */
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bool DataINPipeDoubleBank; /** Indicates if the MIDI interface's IN data pipe should use double banking */
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uint8_t DataOUTPipeNumber; /**< Pipe number of the MIDI interface's streaming OUT data pipe */
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bool DataOUTPipeDoubleBank; /** Indicates if the MIDI interface's OUT data pipe should use double banking */
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} Config; /**< Config data for the USB class interface within the device. All elements in this section
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* <b>must</b> be set or the interface will fail to enumerate and operate correctly.
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*/
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@ -114,7 +117,7 @@
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* \return A value from the \ref MIDIHost_EnumerationFailure_ErrorCodes_t enum
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*/
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uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, uint16_t ConfigDescriptorSize,
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uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);
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void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);
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/** Sends a MIDI event packet to the device. If no device is connected, the event packet is discarded.
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*
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