diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2012-02-20 18:47:25 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-02-20 18:47:25 +0000 |
commit | 4068efbd1898058854f9ca5a967bc5ad5a851759 (patch) | |
tree | 2b69bbeafedf62cae42634354d4c4ea3401f9fdb /LUFA/Drivers | |
parent | 6c738343ae7bab9bd96aa5fc29d5656d966647b5 (diff) | |
download | lufa-4068efbd1898058854f9ca5a967bc5ad5a851759.tar.gz lufa-4068efbd1898058854f9ca5a967bc5ad5a851759.tar.bz2 lufa-4068efbd1898058854f9ca5a967bc5ad5a851759.zip |
Remove potentially unaligned uint32_t access in HIDParser.c, replace with standard C bit shifts.
Diffstat (limited to 'LUFA/Drivers')
-rw-r--r-- | LUFA/Drivers/USB/Class/Common/HIDParser.c | 7 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c | 2 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h | 12 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Class/Host/PrinterClassHost.c | 2 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Class/Host/PrinterClassHost.h | 2 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Core/HostStandardReq.c | 46 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Core/HostStandardReq.h | 1 |
7 files changed, 36 insertions, 36 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/HIDParser.c b/LUFA/Drivers/USB/Class/Common/HIDParser.c index d3e7d0226..4447e8a0b 100644 --- a/LUFA/Drivers/USB/Class/Common/HIDParser.c +++ b/LUFA/Drivers/USB/Class/Common/HIDParser.c @@ -61,17 +61,18 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, switch (HIDReportItem & HID_RI_DATA_SIZE_MASK) { case HID_RI_DATA_BITS_32: - ReportItemData = le32_to_cpu(*((uint32_t*)ReportData)); + ReportItemData = (((uint32_t)ReportData[3] << 24) | ((uint32_t)ReportData[2] << 16) | + ((uint16_t)ReportData[1] << 8) | ReportData[0]); ReportSize -= 4; ReportData += 4; break; case HID_RI_DATA_BITS_16: - ReportItemData = le16_to_cpu(*((uint16_t*)ReportData)); + ReportItemData = (((uint16_t)ReportData[1] << 8) | (ReportData[0])); ReportSize -= 2; ReportData += 2; break; case HID_RI_DATA_BITS_8: - ReportItemData = *((uint8_t*)ReportData); + ReportItemData = ReportData[0]; ReportSize -= 1; ReportData += 1; break; diff --git a/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c b/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c index cc7058937..eb4c2530d 100644 --- a/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c +++ b/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.c @@ -233,7 +233,7 @@ static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol) static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
const uint8_t StringIndex)
{
- const char* String = ((char**)&AOAInterfaceInfo->Config.PropertyStrings)[StringIndex];
+ const char* String = AOAInterfaceInfo->Config.PropertyStrings[StringIndex];
if (String == NULL)
String = "";
diff --git a/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h b/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h index d98134281..58bd98fe8 100644 --- a/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h +++ b/LUFA/Drivers/USB/Class/Host/AndroidAccessoryClassHost.h @@ -91,16 +91,8 @@ uint8_t DataOUTPipeNumber; /**< Pipe number of the AOA interface's OUT data pipe. */
bool DataOUTPipeDoubleBank; /**< Indicates if the AOA interface's OUT data pipe should use double banking. */
- struct
- {
- char* Manufacturer; /**< Device manufacturer string. */
- char* Model; /**< Device model name string. */
- char* Description; /**< Device description string. */
- char* Version; /**< Device version string. */
- char* URI; /**< Device URI information string. */
- char* Serial; /**< Device serial number string. */
- } ATTR_PACKED PropertyStrings; /**< Android Accessory property strings, sent to identify the accessory when the
- * Android device is switched into Open Accessory mode. */
+ char* PropertyStrings[AOA_STRING_TOTAL_STRINGS]; /**< Android Accessory property strings, sent to identify the accessory when the
+ * Android device is switched into Open Accessory mode. */
} 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.
*/
diff --git a/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c b/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c index 2d3499110..379ccb01c 100644 --- a/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c +++ b/LUFA/Drivers/USB/Class/Host/PrinterClassHost.c @@ -278,7 +278,7 @@ uint8_t PRNT_Host_SendByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, } uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, - void* String) + const char* const String) { uint8_t ErrorCode; diff --git a/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h b/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h index 4d9baf0fa..c8c997f74 100644 --- a/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h +++ b/LUFA/Drivers/USB/Class/Host/PrinterClassHost.h @@ -190,7 +190,7 @@ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, - void* String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); /** Sends the given raw data stream to the attached printer's input endpoint. This should contain commands that the * printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.c b/LUFA/Drivers/USB/Core/HostStandardReq.c index 649ad5e8f..ccade464b 100644 --- a/LUFA/Drivers/USB/Core/HostStandardReq.c +++ b/LUFA/Drivers/USB/Core/HostStandardReq.c @@ -38,17 +38,16 @@ uint8_t USB_Host_ConfigurationNumber; -uint8_t USB_Host_SendControlRequest(void* const BufferPtr) +static uint8_t USB_Host_SendControlRequest_PRV(void* const BufferPtr) { uint8_t* DataStream = (uint8_t*)BufferPtr; - bool BusSuspended = USB_Host_IsBusSuspended(); uint8_t ReturnStatus = HOST_SENDCONTROL_Successful; uint16_t DataLen = USB_ControlRequest.wLength; USB_Host_ResumeBus(); if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful) - goto End_Of_Control_Send; + return ReturnStatus; Pipe_SetPipeToken(PIPE_TOKEN_SETUP); Pipe_ClearError(); @@ -71,12 +70,12 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr) Pipe_ClearSETUP(); if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_SetupSent)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; Pipe_Freeze(); if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful) - goto End_Of_Control_Send; + return ReturnStatus; if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_DIRECTION) == REQDIR_DEVICETOHOST) { @@ -89,7 +88,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr) Pipe_Unfreeze(); if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; if (!(Pipe_BytesInPipe())) DataLen = 0; @@ -109,12 +108,12 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr) Pipe_Unfreeze(); if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; Pipe_ClearOUT(); if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; } else { @@ -126,7 +125,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr) while (DataLen) { if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; while (DataLen && (Pipe_BytesInPipe() < USB_Host_ControlPipeSize)) { @@ -138,7 +137,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr) } if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; Pipe_Freeze(); } @@ -147,19 +146,11 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr) Pipe_Unfreeze(); if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful) - goto End_Of_Control_Send; + return ReturnStatus; Pipe_ClearIN(); } - -End_Of_Control_Send: - Pipe_Freeze(); - - if (BusSuspended) - USB_Host_SuspendBus(); - - Pipe_ResetPipe(PIPE_CONTROLPIPE); - + return ReturnStatus; } @@ -187,6 +178,21 @@ static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType) return HOST_SENDCONTROL_Successful; } +uint8_t USB_Host_SendControlRequest(void* const BufferPtr) +{ + bool BusSuspended = USB_Host_IsBusSuspended(); + uint8_t ReturnStatus = USB_Host_SendControlRequest_PRV(BufferPtr); + + Pipe_Freeze(); + + if (BusSuspended) + USB_Host_SuspendBus(); + + Pipe_ResetPipe(PIPE_CONTROLPIPE); + + return ReturnStatus; +} + uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber) { uint8_t ErrorCode; diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.h b/LUFA/Drivers/USB/Core/HostStandardReq.h index d4f418743..35c8dd3f2 100644 --- a/LUFA/Drivers/USB/Core/HostStandardReq.h +++ b/LUFA/Drivers/USB/Core/HostStandardReq.h @@ -278,6 +278,7 @@ /* Function Prototypes: */ #if defined(__INCLUDE_FROM_HOSTSTDREQ_C) + static uint8_t USB_Host_SendControlRequest_PRV(void* const BufferPtr); static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType); #endif #endif |