Commit 092f82e0 authored by Dean Camera's avatar Dean Camera
Browse files

Changed the signature of the CALLBACK_USB_GetDescriptor() callback function so...

Changed the signature of the CALLBACK_USB_GetDescriptor() callback function so that the descriptor pointer is const, to remove the need for extra casting inside the callback (thanks to Jonathan Kollasch).
parent ed8ad18f
......@@ -176,37 +176,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
......
......@@ -68,6 +68,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -256,48 +256,48 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
break;
case DTYPE_HID:
Address = (void*)&ConfigurationDescriptor.HID_KeyboardHID;
Address = &ConfigurationDescriptor.HID_KeyboardHID;
Size = sizeof(USB_HID_Descriptor_t);
break;
case DTYPE_Report:
Address = (void*)&KeyboardReport;
Address = &KeyboardReport;
Size = sizeof(KeyboardReport);
break;
}
......
......@@ -79,6 +79,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -201,48 +201,48 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
break;
case DTYPE_HID:
Address = (void*)&ConfigurationDescriptor.HID_MouseHID;
Address = &ConfigurationDescriptor.HID_MouseHID;
Size = sizeof(USB_HID_Descriptor_t);
break;
case DTYPE_Report:
Address = (void*)&MouseReport;
Address = &MouseReport;
Size = sizeof(MouseReport);
break;
}
......
......@@ -65,6 +65,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -214,37 +214,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
......
......@@ -79,6 +79,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -226,37 +226,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
......
......@@ -79,6 +79,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -313,48 +313,48 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
break;
case DTYPE_HID:
Address = (void*)&ConfigurationDescriptor.HID_MouseHID;
Address = &ConfigurationDescriptor.HID_MouseHID;
Size = sizeof(USB_HID_Descriptor_t);
break;
case DTYPE_Report:
Address = (void*)&MouseReport;
Address = &MouseReport;
Size = sizeof(MouseReport);
break;
}
......
......@@ -90,6 +90,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -156,48 +156,48 @@ USB_OSCompatibleIDDescriptor_t PROGMEM DevCompatIDs =
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
case 0x03:
Address = (void*)&SerialNumberString;
Address = &SerialNumberString;
Size = pgm_read_byte(&SerialNumberString.Header.Size);
break;
case 0xEE:
/* A Microsoft-proprietary extension. String address 0xEE is used by Windows for
"OS Descriptors", which in this case allows us to indicate that our device is
Sideshow compatible regardless of VID/PID values. */
Address = (void*)&OSDescriptorString;
Address = &OSDescriptorString;
Size = pgm_read_byte(&OSDescriptorString.Header.Size);
break;
}
......@@ -211,7 +211,7 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
uint16_t USB_GetOSFeatureDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
......
......@@ -87,10 +87,12 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
uint16_t USB_GetOSFeatureDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -187,37 +187,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
......
......@@ -75,6 +75,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -274,37 +274,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;
Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = (void*)&ConfigurationDescriptor;
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = (void*)&LanguageString;
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = (void*)&ManufacturerString;
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = (void*)&ProductString;
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
......
......@@ -314,6 +314,7 @@
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
......@@ -274,37 +274,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
*/
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint8_t wIndex,
void** const DescriptorAddress)
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = (void*)&DeviceDescriptor;