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Re-add in simple scheduler for compatibility with legacy code, mark all scheduler related files as deprecated.

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This commit is contained in:
Dean Camera 2009-06-19 03:21:03 +00:00
parent 8bc3a91c1f
commit 0d8679cf6b
8 changed files with 458 additions and 33 deletions
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29
LUFA/Drivers/USB/Class/Host/CDC.c
View file

@ -34,7 +34,7 @@
#define INCLUDE_FROM_CDC_CLASS_HOST_C
#include "CDC.h"
static uint8_t CDC_Host_ProcessConfigDescriptor(void)
static uint8_t CDC_Host_ProcessConfigDescriptor(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo)
{
uint8_t* ConfigDescriptorData;
uint16_t ConfigDescriptorSize;
@ -59,13 +59,13 @@ static uint8_t CDC_Host_ProcessConfigDescriptor(void)
return CDC_ENUMERROR_NoCDCInterfaceFound;
}
while (FoundEndpoints != ((1 << CDC_NOTIFICATIONPIPE) | (1 << CDC_DATAPIPE_IN) | (1 << CDC_DATAPIPE_OUT)))
while (FoundEndpoints != (CDC_FOUND_DATAPIPE_IN | CDC_FOUND_DATAPIPE_OUT | CDC_FOUND_DATAPIPE_NOTIFICATION))
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DComp_CDC_Host_NextInterfaceCDCDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Check to see if the control interface's notification pipe has been found, if so search for the data interface */
if (FoundEndpoints & (1 << CDC_NOTIFICATIONPIPE))
if (FoundEndpoints & CDC_FOUND_DATAPIPE_NOTIFICATION)
{
/* Get the next CDC data interface from the configuration descriptor (CDC class has two CDC interfaces) */
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
@ -79,11 +79,11 @@ static uint8_t CDC_Host_ProcessConfigDescriptor(void)
{
FoundEndpoints = 0;
Pipe_SelectPipe(CDC_NOTIFICATIONPIPE);
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
Pipe_DisablePipe();
Pipe_SelectPipe(CDC_DATAPIPE_IN);
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_DisablePipe();
Pipe_SelectPipe(CDC_DATAPIPE_OUT);
Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);
Pipe_DisablePipe();
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
@ -106,35 +106,38 @@ static uint8_t CDC_Host_ProcessConfigDescriptor(void)
{
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
Pipe_ConfigurePipe(CDC_NOTIFICATIONPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
CDCInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize;
Pipe_SetInfiniteINRequests();
Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
FoundEndpoints |= (1 << CDC_NOTIFICATIONPIPE);
FoundEndpoints |= CDC_FOUND_DATAPIPE_NOTIFICATION;
}
}
else
{
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
Pipe_ConfigurePipe(CDC_DATAPIPE_IN, EP_TYPE_BULK, PIPE_TOKEN_IN,
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
CDCInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
Pipe_SetInfiniteINRequests();
Pipe_Unfreeze();
FoundEndpoints |= (1 << CDC_DATAPIPE_IN);
FoundEndpoints |= CDC_FOUND_DATAPIPE_IN;
}
else
{
Pipe_ConfigurePipe(CDC_DATAPIPE_OUT, EP_TYPE_BULK, PIPE_TOKEN_OUT,
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
CDCInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
Pipe_Unfreeze();
FoundEndpoints |= (1 << CDC_DATAPIPE_OUT);
FoundEndpoints |= CDC_FOUND_DATAPIPE_OUT;
}
}
}
@ -199,7 +202,7 @@ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo)
switch (USB_HostState)
{
case HOST_STATE_Addressed:
if ((ErrorCode = CDC_Host_ProcessConfigDescriptor()) != SuccessfulConfigRead)
if ((ErrorCode = CDC_Host_ProcessConfigDescriptor(CDCInterfaceInfo)) != CDC_ENUMERROR_NoError)
{
USB_HostState = HOST_STATE_Unattached;
}

56
LUFA/Drivers/USB/Class/Host/CDC.h
View file

@ -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);