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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-19 03:21:03 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-19 03:21:03 +0000 |
| commit | 0d8679cf6bf02b3fd07028f63187286f5d4ffc20 (patch) | |
| tree | 58a78dc0caeb6e2b4d84f315c4c024d910b394df /LUFA/Drivers/USB/Class/Host/CDC.h | |
| parent | 8bc3a91c1f100dee179efbafdcc616ce87633fbb (diff) | |
| download | lufa-0d8679cf6bf02b3fd07028f63187286f5d4ffc20.tar.gz lufa-0d8679cf6bf02b3fd07028f63187286f5d4ffc20.tar.bz2 lufa-0d8679cf6bf02b3fd07028f63187286f5d4ffc20.zip | |
Re-add in simple scheduler for compatibility with legacy code, mark all scheduler related files as deprecated.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/CDC.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/CDC.h | 56 |
1 files changed, 42 insertions, 14 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h index e39333ee8..859c41d57 100644 --- a/LUFA/Drivers/USB/Class/Host/CDC.h +++ b/LUFA/Drivers/USB/Class/Host/CDC.h @@ -50,18 +50,22 @@ #endif
/* Public Interface - May be used in end-application: */
- /* Type Defines: */
+ /* Type Defines: */
+ /** Configuration information structure for \ref USB_ClassInfo_CDC_Host_t CDC host interface structures. */
+ typedef struct
+ {
+ uint8_t DataINPipeNumber; /**< Pipe number of the CDC interface's IN data pipe */
+ uint8_t DataOUTPipeNumber; /**< Pipe number of the CDC interface's OUT data pipe */
+ uint8_t NotificationPipeNumber; /**< Pipe number of the CDC interface's IN notification endpoint, if used */
+ } USB_ClassInfo_CDC_Host_Config_t;
+
+ /** Current State information structure for \ref USB_ClassInfo_CDC_Host_t CDC host interface structures. */
typedef struct
{
uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */
- uint8_t DataINPipeNumber; /**< Pipe number of the CDC interface's IN data pipe */
uint16_t DataINPipeSize; /**< Size in bytes of the CDC interface's IN data pipe */
-
- uint8_t DataOUTPipeNumber; /**< Pipe number of the CDC interface's OUT data pipe */
uint16_t DataOUTPipeSize; /**< Size in bytes of the CDC interface's OUT data pipe */
-
- uint8_t NotificationPipeNumber; /**< Pipe number of the CDC interface's IN notification endpoint, if used */
uint16_t NotificationPipeSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */
uint8_t ControlLineState; /**< Current control line states */
@@ -76,7 +80,27 @@ * CDCDevice_LineCodingParity_t enum
*/
uint8_t DataBits; /**< Bits of data per character of the virtual serial port */
- } LineEncoding;
+ } LineEncoding;
+ } USB_ClassInfo_CDC_Host_State_t;
+
+ /** Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the CDC class driver functions as the CDCInterfaceInfo parameter. This
+ * stores each CDC interface's configuration and state information.
+ */
+ typedef struct
+ {
+ const USB_ClassInfo_CDC_Host_Config_t Config; /**< Config data for the USB class interface within
+ * the device. All elements in this section
+ * <b>must</b> be set or the interface will fail
+ * to enumerate and operate correctly.
+ */
+
+ USB_ClassInfo_CDC_Host_State_t State; /**< State data for the USB class interface within
+ * the device. All elements in this section
+ * <b>may</b> be set to initial values, but may
+ * also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
} USB_ClassInfo_CDC_Host_t;
/* Enums: */
@@ -96,16 +120,20 @@ /* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
- #define CDC_CONTROL_CLASS 0x02
- #define CDC_CONTROL_SUBCLASS 0x02
- #define CDC_CONTROL_PROTOCOL 0x01
- #define CDC_DATA_CLASS 0x0A
- #define CDC_DATA_SUBCLASS 0x00
- #define CDC_DATA_PROTOCOL 0x00
+ #define CDC_CONTROL_CLASS 0x02
+ #define CDC_CONTROL_SUBCLASS 0x02
+ #define CDC_CONTROL_PROTOCOL 0x01
+ #define CDC_DATA_CLASS 0x0A
+ #define CDC_DATA_SUBCLASS 0x00
+ #define CDC_DATA_PROTOCOL 0x00
+
+ #define CDC_FOUND_DATAPIPE_IN (1 << 0)
+ #define CDC_FOUND_DATAPIPE_OUT (1 << 1)
+ #define CDC_FOUND_DATAPIPE_NOTIFICATION (1 << 2)
/* Function Prototypes: */
#if defined(INCLUDE_FROM_CDC_CLASS_HOST_C)
- static uint8_t CDC_Host_ProcessConfigDescriptor(void);
+ static uint8_t CDC_Host_ProcessConfigDescriptor(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);
static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* CurrentDescriptor);
static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* CurrentDescriptor);
static uint8_t DComp_CDC_Host_NextInterfaceCDCDataEndpoint(void* CurrentDescriptor);
|