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authorDean Camera <dean@fourwalledcubicle.com>2010-08-01 14:03:13 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-08-01 14:03:13 +0000
commitff09cf9c73bbc2623a8c1420918747840382cc5b (patch)
tree41967f96971d3e1ed2a00f5449f3c83b5a19eba3 /LUFA/Drivers/USB/Class/Device/CDC.h
parentfb0e6597b611731e31b5d1285e52fc81a5ffd559 (diff)
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Fix XPLAINBridge project discarding characters from the USB interface due to a double read from the endpoint.
Make XPLAINBridge and USBtoSerial projects more reliable by forcing a flush if the UART-to-USB buffer becomes nearly full. Reduce locking in the LightweightRingBuffer.h header files by only locking on the update of the buffer count, and require insertions and removals from each buffer to occur in only one execution thread. Fix CDC_*_ReceiveByte() returning 0 when the interface is not configured, instead of the new -1 error value. Fix CDC_Host_ReceiveByte() not re-freezing the pipe if no packet has been received. Remove redundant Pipe token set commands in the CDC and RNDIS host class drivers.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/CDC.h')
-rw-r--r--LUFA/Drivers/USB/Class/Device/CDC.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 3ada8f7af..1b0b86810 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -214,7 +214,7 @@
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
- char* const Data,
+ const char* const Data,
const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
/** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the