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Add const attribute to class driver APIs.

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Add new manual pages detailing the advantages of LUFA over the official Atmel USB AVR stack, and reasons why LUFA should be used over a built-from-scratch USB stack.
This commit is contained in:
Dean Camera 2009-11-03 02:06:13 +00:00
parent de8c9445d4
commit 870591983c
17 changed files with 132 additions and 44 deletions
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10
LUFA/Drivers/USB/Class/Device/HID.h
View file

@ -74,7 +74,7 @@
uint8_t ReportINEndpointNumber; /**< Endpoint number of the HID interface's IN report endpoint */
uint16_t ReportINEndpointSize; /**< Size in bytes of the HID interface's IN report endpoint */
void* PrevReportINBuffer; /** Pointer to a buffer where the previously created HID input report can be
void* PrevReportINBuffer; /**< Pointer to a buffer where the previously created HID input report can be
* stored by the driver, for comparison purposes to detect report changes that
* must be sent immediately to the host. This should point to a buffer big enough
* to hold the largest HID input report sent from the HID interface. If this is set
@ -86,7 +86,7 @@
* this buffer should be set to NULL and the decision to send reports made
* by the user application instead.
*/
uint8_t PrevReportINBufferSize; /** Size in bytes of the given input report buffer. This is used to create a
uint8_t PrevReportINBufferSize; /**< Size in bytes of the given input report buffer. This is used to create a
* second buffer of the same size within the driver so that subsequent reports
* can be compared.
*/
@ -96,9 +96,9 @@
struct
{
bool UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode */
uint16_t IdleCount; /**< Report idle period, in mS, set by the host */
uint16_t IdleMSRemaining; /**< Total number of mS remaining before the idle period elapsed - this should be
* decremented by the user application if non-zero each millisecond */
uint16_t IdleCount; /**< Report idle period, in milliseconds, set by the host */
uint16_t IdleMSRemaining; /**< Total number of milliseconds remaining before the idle period elapsed - this
* should be decremented by the user application if non-zero each millisecond */
} State; /**< State data for the USB class interface within the device. All elements in this section
* are reset to their defaults when the interface is enumerated.
*/

6
LUFA/Drivers/USB/Class/Host/CDC.c
View file

@ -132,7 +132,7 @@ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
return CDC_ENUMERROR_NoError;
}
static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* CurrentDescriptor)
static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@ -150,7 +150,7 @@ static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* CurrentDescriptor)
static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@ -168,7 +168,7 @@ static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DComp_CDC_Host_NextCDCInterfaceEndpoint(void* CurrentDescriptor)
static uint8_t DComp_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{

8
LUFA/Drivers/USB/Class/Host/CDC.h
View file

@ -227,11 +227,11 @@
/* Function Prototypes: */
#if defined(INCLUDE_FROM_CDC_CLASS_HOST_C)
void CDC_Host_Event_Stub(void);
void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo)
void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Host_Event_Stub);
static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_CDC_Host_NextCDCInterfaceEndpoint(void* CurrentDescriptor);
static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor);
#endif
#endif

6
LUFA/Drivers/USB/Class/Host/HID.c
View file

@ -106,7 +106,7 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
return HID_ENUMERROR_NoError;
}
static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor)
static uint8_t DComp_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@ -120,7 +120,7 @@ static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DComp_NextHID(void* CurrentDescriptor)
static uint8_t DComp_NextHID(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
return DESCRIPTOR_SEARCH_Found;
@ -130,7 +130,7 @@ static uint8_t DComp_NextHID(void* CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* CurrentDescriptor)
static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{

6
LUFA/Drivers/USB/Class/Host/HID.h
View file

@ -252,9 +252,9 @@
/* Function Prototypes: */
#if defined(INCLUDE_FROM_HID_CLASS_HOST_C)
static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_NextHID(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_HID_Host_NextHIDInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_NextHID(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
#endif
#endif

4
LUFA/Drivers/USB/Class/Host/MIDI.c
View file

@ -82,7 +82,7 @@ uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceI
return MIDI_ENUMERROR_NoError;
}
static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* CurrentDescriptor)
static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@ -100,7 +100,7 @@ static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* CurrentDescripto
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* CurrentDescriptor)
static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{

4
LUFA/Drivers/USB/Class/Host/MIDI.h
View file

@ -148,8 +148,8 @@
/* Function Prototypes: */
#if defined(INCLUDE_FROM_MIDI_CLASS_HOST_C)
static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
#endif
#endif

4
LUFA/Drivers/USB/Class/Host/MassStorage.c
View file

@ -86,7 +86,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, u
return MS_ENUMERROR_NoError;
}
static uint8_t DComp_NextMSInterface(void* CurrentDescriptor)
static uint8_t DComp_NextMSInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@ -104,7 +104,7 @@ static uint8_t DComp_NextMSInterface(void* CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor)
static uint8_t DComp_NextMSInterfaceEndpoint(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{

18
LUFA/Drivers/USB/Class/Host/MassStorage.h
View file

@ -325,17 +325,17 @@
/* Function Prototypes: */
#if defined(INCLUDE_FROM_MS_CLASS_HOST_C)
static uint8_t DComp_NextMSInterface(void* CurrentDescriptor);
static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor);
static uint8_t DComp_NextMSInterface(void* const CurrentDescriptor);
static uint8_t DComp_NextMSInterfaceEndpoint(void* const CurrentDescriptor);
static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,
MS_CommandBlockWrapper_t* SCSICommandBlock,
static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
MS_CommandBlockWrapper_t* const SCSICommandBlock,
void* BufferPtr);
static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* MSInterfaceInfo);
static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,
MS_CommandBlockWrapper_t* SCSICommandBlock, void* BufferPtr);
static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,
MS_CommandStatusWrapper_t* SCSICommandStatus);
static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo);
static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
MS_CommandBlockWrapper_t* const SCSICommandBlock, void* BufferPtr);
static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
MS_CommandStatusWrapper_t* const SCSICommandStatus);
#endif
#endif

4
LUFA/Drivers/USB/Class/Host/StillImage.c
View file

@ -101,7 +101,7 @@ uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, u
return SI_ENUMERROR_NoError;
}
uint8_t DComp_SI_Host_NextSIInterface(void* CurrentDescriptor)
uint8_t DComp_SI_Host_NextSIInterface(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
@ -119,7 +119,7 @@ uint8_t DComp_SI_Host_NextSIInterface(void* CurrentDescriptor)
return DESCRIPTOR_SEARCH_NotFound;
}
uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* CurrentDescriptor)
uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{

12
LUFA/Drivers/USB/Class/Host/StillImage.h
View file

@ -228,13 +228,13 @@
/* Function Prototypes: */
#if defined(INCLUDE_FROM_SI_CLASS_HOST_C)
static uint8_t DComp_SI_Host_NextSIInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_SI_Host_NextSIInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo,
SI_PIMA_Container_t* PIMAHeader);
static uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo,
SI_PIMA_Container_t* PIMAHeader);
static uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
SI_PIMA_Container_t* const PIMAHeader);
static uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
SI_PIMA_Container_t* const PIMAHeader);
#endif
#endif

2
LUFA/Drivers/USB/LowLevel/Host.c
View file

@ -312,7 +312,7 @@ uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr)
uint8_t USB_Host_ClearPipeStall(uint8_t EndpointNum)
{
if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)
EndpointNum |= (1 << 7);
EndpointNum |= ENDPOINT_DESCRIPTOR_DIR_IN;
USB_ControlRequest = (USB_Request_Header_t)
{