diff options
| author | hathach <[email protected]> | 2019-07-01 22:38:06 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2019-07-01 22:38:06 +0700 |
| commit | 6991b28532605ceae685cb8be1fee904e09f12fe (patch) | |
| tree | 2d383bce7e232d56ee072f5fccdf2b688228da8d /src/class/midi | |
| parent | 991aaf0158fcb02f7951a895a0caa6637e84fd8a (diff) | |
improving midi support, adding midi exmaple
rename TUSB_DESC_CLASS_SPECIFIC to TUSB_DESC_CS_INTERFACE
Diffstat (limited to 'src/class/midi')
| -rw-r--r-- | src/class/midi/midi.h | 117 |
1 files changed, 106 insertions, 11 deletions
diff --git a/src/class/midi/midi.h b/src/class/midi/midi.h index 50f2be679..b3cc17af9 100644 --- a/src/class/midi/midi.h +++ b/src/class/midi/midi.h @@ -39,27 +39,122 @@ #endif
//--------------------------------------------------------------------+
-// FUNCTIONAL DESCRIPTOR (COMMUNICATION INTERFACE)
+// Class Specific Descriptor
//--------------------------------------------------------------------+
-/// Header Functional Descriptor (Communication Interface)
+
+typedef enum
+{
+ MIDI_CS_INTERFACE_HEADER = 0x01,
+ MIDI_CS_INTERFACE_IN_JACK = 0x02,
+ MIDI_CS_INTERFACE_OUT_JACK = 0x03,
+ MIDI_CS_INTERFACE_ELEMENT = 0x04,
+} midi_cs_interface_subtype_t;
+
+typedef enum
+{
+ MIDI_CS_ENDPOINT_GENERAL = 0x01
+} midi_cs_endpoint_subtype_t;
+
+typedef enum
+{
+ MIDI_JACK_EMBEDDED = 0x01,
+ MIDI_JACK_EXTERNAL = 0x02
+} midi_jack_type_t;
+
+/// MIDI Interface Header Descriptor
typedef struct TU_ATTR_PACKED
{
uint8_t bLength ; ///< Size of this descriptor in bytes.
uint8_t bDescriptorType ; ///< Descriptor Type, must be Class-Specific
- uint8_t bDescriptorSubType ; ///< Descriptor SubType one of above MIDI_FUCN_DESC_
+ uint8_t bDescriptorSubType ; ///< Descriptor SubType
uint16_t bcdMSC ; ///< MidiStreaming SubClass release number in Binary-Coded Decimal
uint16_t wTotalLength ;
-}midi_desc_func_header_t;
+} midi_desc_header_t;
+
+/// MIDI In Jack Descriptor
+typedef struct TU_ATTR_PACKED
+{
+ uint8_t bLength ; ///< Size of this descriptor in bytes.
+ uint8_t bDescriptorType ; ///< Descriptor Type, must be Class-Specific
+ uint8_t bDescriptorSubType ; ///< Descriptor SubType
+ uint8_t bJackType ; ///< Embedded or External
+ uint8_t bJackID ; ///< Unique ID for MIDI IN Jack
+ uint8_t iJack ; ///< string descriptor
+} midi_desc_in_jack_t;
+
+
+/// MIDI Out Jack Descriptor with single pin
+typedef struct TU_ATTR_PACKED
+{
+ uint8_t bLength ; ///< Size of this descriptor in bytes.
+ uint8_t bDescriptorType ; ///< Descriptor Type, must be Class-Specific
+ uint8_t bDescriptorSubType ; ///< Descriptor SubType
+ uint8_t bJackType ; ///< Embedded or External
+ uint8_t bJackID ; ///< Unique ID for MIDI IN Jack
+ uint8_t bNrInputPins;
+
+ uint8_t baSourceID;
+ uint8_t baSourcePin;
+
+ uint8_t iJack ; ///< string descriptor
+} midi_desc_out_jack_t ;
+
+/// MIDI Out Jack Descriptor with multiple pins
+#define midi_desc_out_jack_n_t(input_num) \
+ struct TU_ATTR_PACKED { \
+ uint8_t bLength ; \
+ uint8_t bDescriptorType ; \
+ uint8_t bDescriptorSubType ; \
+ uint8_t bJackType ; \
+ uint8_t bJackID ; \
+ uint8_t bNrInputPins ; \
+ struct TU_ATTR_PACKED { \
+ uint8_t baSourceID; \
+ uint8_t baSourcePin; \
+ } pins[input_num]; \
+ uint8_t iJack ; \
+ }
-/// Union Functional Descriptor (Communication Interface)
+/// MIDI Element Descriptor
typedef struct TU_ATTR_PACKED
{
- uint8_t bLength ; ///< Size of this descriptor in bytes.
- uint8_t bDescriptorType ; ///< Descriptor Type, must be Class-Specific
- uint8_t bDescriptorSubType ; ///< Descriptor SubType one of above CDC_FUCN_DESC_
- uint8_t bControlInterface ; ///< Interface number of Communication Interface
- uint8_t bSubordinateInterface ; ///< Array of Interface number of Data Interface
-}cdc_desc_func_union_t;
+ uint8_t bLength ; ///< Size of this descriptor in bytes.
+ uint8_t bDescriptorType ; ///< Descriptor Type, must be Class-Specific
+ uint8_t bDescriptorSubType ; ///< Descriptor SubType
+ uint8_t bElementID;
+
+ uint8_t bNrInputPins;
+ uint8_t baSourceID;
+ uint8_t baSourcePin;
+
+ uint8_t bNrOutputPins;
+ uint8_t bInTerminalLink;
+ uint8_t bOutTerminalLink;
+ uint8_t bElCapsSize;
+
+ uint16_t bmElementCaps;
+ uint8_t iElement;
+} midi_desc_element_t;
+
+/// MIDI Element Descriptor with multiple pins
+#define midi_desc_element_n_t(input_num) \
+ struct TU_ATTR_PACKED { \
+ uint8_t bLength; \
+ uint8_t bDescriptorType; \
+ uint8_t bDescriptorSubType; \
+ uint8_t bElementID; \
+ uint8_t bNrInputPins; \
+ struct TU_ATTR_PACKED { \
+ uint8_t baSourceID; \
+ uint8_t baSourcePin; \
+ } pins[input_num]; \
+ uint8_t bNrOutputPins; \
+ uint8_t bInTerminalLink; \
+ uint8_t bOutTerminalLink; \
+ uint8_t bElCapsSize; \
+ uint16_t bmElementCaps; \
+ uint8_t iElement; \
+ }
/** @} */
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