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path: root/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
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Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c')
-rw-r--r--LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c79
1 files changed, 40 insertions, 39 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c b/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
index e15a48d50..960e24367 100644
--- a/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
+++ b/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
@@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@@ -9,13 +9,13 @@
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
@@ -50,12 +50,12 @@ void USB_Device_ProcessControlRequest(void)
{
bool RequestHandled = false;
uint8_t* RequestHeader = (uint8_t*)&USB_ControlRequest;
-
+
for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++)
*(RequestHeader++) = Endpoint_Read_Byte();
-
+
uint8_t bmRequestType = USB_ControlRequest.bmRequestType;
-
+
switch (USB_ControlRequest.bRequest)
{
case REQ_GetStatus:
@@ -92,7 +92,7 @@ void USB_Device_ProcessControlRequest(void)
USB_Device_GetDescriptor();
RequestHandled = true;
}
-
+
break;
case REQ_GetConfiguration:
if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE))
@@ -114,11 +114,11 @@ void USB_Device_ProcessControlRequest(void)
if (!(RequestHandled))
EVENT_USB_Device_UnhandledControlRequest();
-
+
if (Endpoint_IsSETUPReceived())
{
Endpoint_StallTransaction();
- Endpoint_ClearSETUP();
+ Endpoint_ClearSETUP();
}
}
@@ -129,9 +129,9 @@ static void USB_Device_SetAddress(void)
ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
{
Endpoint_ClearSETUP();
-
+
Endpoint_ClearStatusStage();
-
+
while (!(Endpoint_IsINReady()));
USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default;
@@ -157,7 +157,7 @@ static void USB_Device_SetConfiguration(void)
#else
uint8_t MemoryAddressSpace;
#endif
-
+
if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
, &MemoryAddressSpace
@@ -166,7 +166,7 @@ static void USB_Device_SetConfiguration(void)
{
return;
}
-
+
if (MemoryAddressSpace == MEMSPACE_FLASH)
{
if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
@@ -183,7 +183,7 @@ static void USB_Device_SetConfiguration(void)
return;
}
#endif
-
+
Endpoint_ClearSETUP();
USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;
@@ -225,7 +225,7 @@ static void USB_Device_GetInternalSerialDescriptor(void)
SignatureDescriptor.Header.Type = DTYPE_String;
SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor);
-
+
uint8_t SigReadAddress = 0x0E;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
@@ -233,17 +233,17 @@ static void USB_Device_GetInternalSerialDescriptor(void)
for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++)
{
uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);
-
+
if (SerialCharNum & 0x01)
{
SerialByte >>= 4;
SigReadAddress++;
}
-
+
SignatureDescriptor.UnicodeString[SerialCharNum] = USB_Device_NibbleToASCII(SerialByte);
}
}
-
+
Endpoint_ClearSETUP();
Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));
@@ -256,11 +256,11 @@ static void USB_Device_GetDescriptor(void)
{
const void* DescriptorPointer;
uint16_t DescriptorSize;
-
+
#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
uint8_t DescriptorAddressSpace;
#endif
-
+
#if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))
{
@@ -268,7 +268,7 @@ static void USB_Device_GetDescriptor(void)
return;
}
#endif
-
+
if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
&DescriptorPointer
#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
@@ -278,7 +278,7 @@ static void USB_Device_GetDescriptor(void)
{
return;
}
-
+
Endpoint_ClearSETUP();
#if defined(USE_RAM_DESCRIPTORS)
@@ -286,14 +286,14 @@ static void USB_Device_GetDescriptor(void)
#elif defined(USE_EEPROM_DESCRIPTORS)
Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
#elif defined(USE_FLASH_DESCRIPTORS)
- Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
+ Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
#else
if (DescriptorAddressSpace == MEMSPACE_FLASH)
- Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
+ Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
else if (DescriptorAddressSpace == MEMSPACE_EEPROM)
Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
else
- Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
+ Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
#endif
Endpoint_ClearOUT();
@@ -305,14 +305,14 @@ static void USB_Device_GetStatus(void)
switch (USB_ControlRequest.bmRequestType)
{
- #if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP)
+ #if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP)
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):
#if !defined(NO_DEVICE_SELF_POWER)
if (USB_CurrentlySelfPowered)
CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;
#endif
- #if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ #if !defined(NO_DEVICE_REMOTE_WAKEUP)
if (USB_RemoteWakeupEnabled)
CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;
#endif
@@ -324,7 +324,7 @@ static void USB_Device_GetStatus(void)
CurrentStatus = Endpoint_IsStalled();
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
break;
#endif
@@ -336,7 +336,7 @@ static void USB_Device_GetStatus(void)
Endpoint_Write_Word_LE(CurrentStatus);
Endpoint_ClearIN();
-
+
Endpoint_ClearStatusStage();
}
@@ -344,28 +344,28 @@ static void USB_Device_ClearSetFeature(void)
{
switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)
{
- #if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ #if !defined(NO_DEVICE_REMOTE_WAKEUP)
case REQREC_DEVICE:
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)
USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
else
return;
-
- break;
+
+ break;
#endif
#if !defined(CONTROL_ONLY_DEVICE)
case REQREC_ENDPOINT:
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT)
{
uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK);
-
+
if (EndpointIndex == ENDPOINT_CONTROLEP)
return;
Endpoint_SelectEndpoint(EndpointIndex);
if (Endpoint_IsEnabled())
- {
+ {
if (USB_ControlRequest.bRequest == REQ_SetFeature)
{
Endpoint_StallTransaction();
@@ -375,10 +375,10 @@ static void USB_Device_ClearSetFeature(void)
Endpoint_ClearStall();
Endpoint_ResetFIFO(EndpointIndex);
Endpoint_ResetDataToggle();
- }
+ }
}
}
-
+
break;
#endif
default:
@@ -393,3 +393,4 @@ static void USB_Device_ClearSetFeature(void)
}
#endif
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 16:13:59 +0000