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Replace cast-as-char* byte access of multibyte variables with proper shifts and masks to preserve endianness across different architectures.

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This commit is contained in:
Dean Camera 2011-04-13 06:12:52 +00:00
parent 4b1f6cac75
commit e0852408de
4 changed files with 9 additions and 9 deletions
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4
LUFA/Drivers/USB/Class/Device/RNDIS.c
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@ -279,8 +279,8 @@ void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const
RNDIS_Query_Complete_t* QUERY_Response = (RNDIS_Query_Complete_t*)&RNDISInterfaceInfo->State.RNDISMessageBuffer;
uint32_t Query_Oid = QUERY_Message->Oid;
void* QueryData = &RNDISInterfaceInfo->State.RNDISMessageBuffer[sizeof(RNDIS_Message_Header_t) +
QUERY_Message->InformationBufferOffset];
void* QueryData = &RNDISInterfaceInfo->State.RNDISMessageBuffer[sizeof(RNDIS_Message_Header_t) +
QUERY_Message->InformationBufferOffset];
void* ResponseData = &RNDISInterfaceInfo->State.RNDISMessageBuffer[sizeof(RNDIS_Query_Complete_t)];
uint16_t ResponseSize;

4
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
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@ -43,9 +43,9 @@ static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress)
{
/* Send the given 16-bit address to the target, LSB first */
XPROGTarget_SendByte(TPI_CMD_SSTPR | 0);
XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);
XPROGTarget_SendByte(AbsoluteAddress & 0xFF);
XPROGTarget_SendByte(TPI_CMD_SSTPR | 1);
XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]);
XPROGTarget_SendByte(AbsoluteAddress >> 8);
}
/** Sends a SIN command to the target with the specified I/O address, ready for the data byte to be written.

8
Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
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@ -45,10 +45,10 @@
static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress)
{
/* Send the given 32-bit address to the target, LSB first */
XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]);
XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]);
XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[2]);
XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[3]);
XPROGTarget_SendByte(AbsoluteAddress & 0xFF);
XPROGTarget_SendByte(AbsoluteAddress >> 8);
XPROGTarget_SendByte(AbsoluteAddress >> 16);
XPROGTarget_SendByte(AbsoluteAddress >> 24);
}
/** Sends the given NVM register address to the target.

2
Projects/MIDIToneGenerator/MIDIToneGenerator.c
View File

@ -166,7 +166,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
if (NoteData[i].Pitch)
{
/* Use the top 8 bits of the table position as the sample table index */
uint8_t TableIndex = ((uint8_t*)&NoteData[i].TablePosition)[3];
uint8_t TableIndex = (NoteData[i].TablePosition >> 24);
/* Add the new tone sample to the accumulator and increment the table position */
MixedSample += SineTable[TableIndex];