diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Endpoint.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Endpoint.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c index 4615baa69..a872a00ff 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.c +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c @@ -117,7 +117,7 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
- while (Length--)
+ while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
@@ -134,6 +134,7 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length else
{
Endpoint_Discard_Byte();
+ Length--;
}
}
@@ -152,7 +153,7 @@ uint8_t Endpoint_Write_Stream_LE(const void* Buffer, uint16_t Length if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
- while (Length--)
+ while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
@@ -169,6 +170,7 @@ uint8_t Endpoint_Write_Stream_LE(const void* Buffer, uint16_t Length else
{
Endpoint_Write_Byte(*(DataStream++));
+ Length--;
}
}
@@ -187,7 +189,7 @@ uint8_t Endpoint_Write_Stream_BE(const void* Buffer, uint16_t Length if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
- while (Length--)
+ while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
@@ -204,6 +206,7 @@ uint8_t Endpoint_Write_Stream_BE(const void* Buffer, uint16_t Length else
{
Endpoint_Write_Byte(*(DataStream--));
+ Length--;
}
}
@@ -222,7 +225,7 @@ uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
- while (Length--)
+ while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
@@ -239,6 +242,7 @@ uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length else
{
*(DataStream++) = Endpoint_Read_Byte();
+ Length--;
}
}
@@ -257,7 +261,7 @@ uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
- while (Length--)
+ while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
@@ -274,6 +278,7 @@ uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length else
{
*(DataStream--) = Endpoint_Read_Byte();
+ Length--;
}
}
@@ -294,7 +299,6 @@ uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer, uint16_t Length) while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
{
Endpoint_Write_Byte(*(DataStream++));
-
Length--;
}
@@ -329,7 +333,6 @@ uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer, uint16_t Length) while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
{
Endpoint_Write_Byte(*(DataStream--));
-
Length--;
}
@@ -362,7 +365,6 @@ uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer, uint16_t Length) while (Length && Endpoint_BytesInEndpoint())
{
*(DataStream++) = Endpoint_Read_Byte();
-
Length--;
}
@@ -385,7 +387,6 @@ uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer, uint16_t Length) while (Length && Endpoint_BytesInEndpoint())
{
*(DataStream--) = Endpoint_Read_Byte();
-
Length--;
}
|