diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
index 3b7f26cf6e82d778d089f290dfbf7c078be16ae1..e2cf4f0b2031ff67bd60f7b053e63fa8155324ec 100644
--- a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
@@ -156,7 +156,7 @@ void CheckJoystickMovement(void)
{
ActionSent = true;
- CDC_Device_SendString(&VirtualSerial1_CDC_Interface, ReportString, strlen(ReportString));
+ CDC_Device_SendString(&VirtualSerial1_CDC_Interface, ReportString);
}
}
diff --git a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
index 68bf5e8db15fdcea9ab7de8aa645f9e2442277d6..6dac7b9b01d98836b8a0a07dd9cfc7f4975ff159 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
@@ -134,7 +134,7 @@ void CheckJoystickMovement(void)
fputs(ReportString, &USBSerialStream);
/* Alternatively, without the stream: */
- // CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString, strlen(ReportString));
+ // CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString);
}
}
diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
index 616f74f2e8b009c459da5ed43ec7d78d17552c8e..30e9cdff0b2ad6e55c4d63b8010d335b5c776473 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
@@ -145,7 +145,7 @@ void CheckJoystickMovement(void)
{
ActionSent = true;
- CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString, strlen(ReportString));
+ CDC_Device_SendString(&VirtualSerial_CDC_Interface, ReportString);
}
}
diff --git a/Demos/Host/ClassDriver/PrinterHost/PrinterHost.c b/Demos/Host/ClassDriver/PrinterHost/PrinterHost.c
index 7e9a2c7a10bdfbeabd992b9e857ca39f755d0838..e5dfc1b3c3d2830255b934c5eb499eec6cf22d69 100644
--- a/Demos/Host/ClassDriver/PrinterHost/PrinterHost.c
+++ b/Demos/Host/ClassDriver/PrinterHost/PrinterHost.c
@@ -134,7 +134,7 @@ int main(void)
printf_P(PSTR("Sending Test Page (%d bytes)...\r\n"), TestPageLength);
- if (PRNT_Host_SendString(&Printer_PRNT_Interface, &TestPageData, TestPageLength) != PIPE_RWSTREAM_NoError)
+ if (PRNT_Host_SendData(&Printer_PRNT_Interface, &TestPageData, TestPageLength) != PIPE_RWSTREAM_NoError)
{
puts_P(PSTR("Error Sending Page Data.\r\n"));
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
diff --git a/LUFA/Drivers/Peripheral/Serial.c b/LUFA/Drivers/Peripheral/Serial.c
index d9d946e360fea46278e0837944637529a1fdeadc..99af2000c4e0d0fca0b63241c881f9815123f580 100644
--- a/LUFA/Drivers/Peripheral/Serial.c
+++ b/LUFA/Drivers/Peripheral/Serial.c
@@ -81,3 +81,8 @@ void Serial_SendString(const char* StringPtr)
}
}
+void Serial_SendData(const uint8_t* Buffer, uint16_t Length)
+{
+ while (Length--)
+ Serial_SendByte(*(Buffer++));
+}
diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h
index 58c570eab250d0ca99d080267426e257b5e145b6..f276479ae2d6fd7ef5b75946e095b96d78f89d0a 100644
--- a/LUFA/Drivers/Peripheral/Serial.h
+++ b/LUFA/Drivers/Peripheral/Serial.h
@@ -117,6 +117,13 @@
*/
void Serial_SendString(const char* StringPtr) ATTR_NON_NULL_PTR_ARG(1);
+ /** Transmits a given buffer located in SRAM memory through the USART.
+ *
+ * \param[in] Buffer Pointer to a buffer containing the data to send.
+ * \param[in] Length Length of the data to send, in bytes.
+ */
+ void Serial_SendData(const uint8_t* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
+
/* Inline Functions: */
/** Initializes the USART, ready for serial data transmission and reception. This initializes the interface to
* standard 8-bit, no parity, 1 stop bit settings suitable for most applications.
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.c b/LUFA/Drivers/USB/Class/Device/CDC.c
index e3d1c4def5c1b516532f02266fb018420a90cd39..838bd712d28788240e48fdb5191fd85e92e954eb 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.c
+++ b/LUFA/Drivers/USB/Class/Device/CDC.c
@@ -154,14 +154,24 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
}
uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
- const char* const Data,
- const uint16_t Length)
+ const char* const String)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
- return Endpoint_Write_Stream_LE(Data, Length, NULL);
+ return Endpoint_Write_Stream_LE(String, strlen(String), NULL);
+}
+
+uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
+ const char* const Buffer,
+ const uint16_t Length)
+{
+ if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+ return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+ Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
+ return Endpoint_Write_Stream_LE(Buffer, Length, NULL);
}
uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 85ab16396c51b91f63cf8dbadc4034e92d2c38e1..4a7dc6725f4a278f6a2dbc508a66d88f2f85ad4c 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -194,23 +194,39 @@
void EVENT_CDC_Device_BreakSent(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1);
- /** Sends a given string to the attached USB host, if connected. If a host is not connected when the function is called, the
- * string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the
- * \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
- * packed into a single endpoint packet, increasing data throughput.
+ /** Sends a given data buffer to the attached USB host, if connected. If a host is not connected when the function is
+ * called, the string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank
+ * becomes full, or the \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows
+ * for multiple bytes to be packed into a single endpoint packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
+ * the call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
+ * \param[in] Buffer Pointer to a buffer containing the data to send to the device.
+ * \param[in] Length Length of the data to send to the host.
+ *
+ * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
+ const char* const Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Sends a given null terminated string to the attached USB host, if connected. If a host is not connected when
+ * the function is called, the string is discarded. Bytes will be queued for transmission to the host until either
+ * the endpoint bank becomes full, or the \ref CDC_Device_Flush() function is called to flush the pending data to
+ * the host. This allows for multiple bytes to be packed into a single endpoint packet, increasing data throughput.
*
* \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
* the call will fail.
*
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
- * \param[in] Data Pointer to the string to send to the host.
- * \param[in] Length Size in bytes of the string to send to the host.
+ * \param[in] String Pointer to the null terminated string to send to the host.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
- const char* const Data,
- const uint16_t Length) 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 a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the
* byte is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.c b/LUFA/Drivers/USB/Class/Host/CDC.c
index 27d4a102a1c3c235fdc3194d7f036724688d62c2..73e634b99a3a78d45ce1361fd80c86366532e935 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.c
+++ b/LUFA/Drivers/USB/Class/Host/CDC.c
@@ -311,9 +311,26 @@ uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
return USB_Host_SendControlRequest(NULL);
}
+uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t* const Buffer,
+ const uint16_t Length)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
- const char* const Data,
- const uint16_t Length)
+ const char* const String)
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
@@ -323,7 +340,7 @@ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
- ErrorCode = Pipe_Write_Stream_LE(Data, Length, NULL);
+ ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
Pipe_Freeze();
return ErrorCode;
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index 3b84bb2d7cb69253ec17896c4b8c268f6d28f6c2..5f59e0c3a338c5b113a852f83e00336d43e83284 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -197,23 +197,39 @@
uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
const uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1);
- /** Sends a given string to the attached USB device, if connected. If a device is not connected when the function is called, the
- * string is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
- * \ref CDC_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
- * packed into a single pipe packet, increasing data throughput.
+ /** Sends a given data buffer to the attached USB device, if connected. If a device is not connected when the function is
+ * called, the data will be discarded. Bytes will be queued for transmission to the device until either the pipe bank
+ * becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows for
+ * multiple bytes to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
+ * \param[in] Buffer Pointer to a buffer containing the data to send to the device.
+ * \param[in] Length Length of the data to send to the device.
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+ */
+ uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t* const Buffer,
+ const uint16_t Length);
+
+ /** Sends a given null-terminated string to the attached USB device, if connected. If a device is not connected when the
+ * function is called, the string is discarded. Bytes will be queued for transmission to the device until either the pipe
+ * bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows
+ * for multiple bytes to be packed into a single pipe packet, increasing data throughput.
*
* \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
* call will fail.
*
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.
- * \param[in] Data Pointer to the string to send to the device.
- * \param[in] Length Size in bytes of the string to send to the device.
+ * \param[in] String Pointer to the null terminated string to send to the device.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
- const char* const Data,
- const uint16_t Length) 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 a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
* byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.c b/LUFA/Drivers/USB/Class/Host/Printer.c
index 3994b9731805c957c94780d73322738508eabd4e..a086a53dfe49e8520e913ff346169afd83ea158a 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.c
+++ b/LUFA/Drivers/USB/Class/Host/Printer.c
@@ -287,8 +287,31 @@ 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* Buffer,
- const uint16_t Length)
+ void* String)
+{
+ uint8_t ErrorCode;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+
+ ErrorCode = Pipe_WaitUntilReady();
+
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
+uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ void* Buffer,
+ const uint16_t Length)
{
uint8_t ErrorCode;
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h
index 1fb08b2eac16887d21ebbcc098f077745e067a87..91c13195b52f81cecfac04eba1602630bed02746 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -182,6 +182,19 @@
*/
uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ /** Sends the given null terminated string to the attached printer's input endpoint.
+ *
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] String Pointer to a null terminated string to send.
+ *
+ * \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);
+
/** 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
* \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer.
@@ -195,9 +208,9 @@
*
* \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* Buffer,
- const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+ uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+ void* Buffer,
+ const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
/** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
* byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index 70a1868c79821b648f0458f1e73b69904545f08c..84f91c711b3aca2794a071a79497e4627ee660e6 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -20,6 +20,7 @@
* - Added new HID_DESCRIPTOR_MOUSE, HID_DESCRIPTOR_KEYBOARD, HID_DESCRIPTOR_JOYSTICK and HID_DESCRIPTOR_VENDOR macros
* for easy automatic creation of basic USB HID device reports
* - Added new MAX() and MIN() convenience macros
+ * - Added new Serial_SendData() function to the Serial driver
* - Library Applications:
* - Added ability to write protect Mass Storage disk write operations from the host OS
* - Added new MIDIToneGenerator project
@@ -45,6 +46,8 @@
* - Renamed the low level Serial byte send/receive functions, to be consistent with the CDC class driver byte functions
* - Altered the behaviour of the serial byte reception function so that is is non-blocking, and now returns a negative
* value if no character is received (to remain consistent with the CDC class driver byte reception routines)
+ * - Renamed the PRNT_Host_SendString(), CDC_Host_SendString() and CDC_Device_SendString() functions to *_SendData(), and
+ * added new versions of the *_SendString() routines that expect a null terminated string instead
* - Library Applications:
* - Changed the XPLAINBridge software UART to use the regular timer CTC mode instead of the alternative CTC mode
* via the Input Capture register, to reduce user confusion
diff --git a/LUFA/ManPages/MigrationInformation.txt b/LUFA/ManPages/MigrationInformation.txt
index f9538dab69c1b63c2ef66a30ba7fd7caea860ed9..25669400fbe7b0700f710c405c1fbfe3f9155ce1 100644
--- a/LUFA/ManPages/MigrationInformation.txt
+++ b/LUFA/ManPages/MigrationInformation.txt
@@ -35,6 +35,8 @@
* processed in the current transaction can be stored. If the \c BytesProcessed parameter is non \c NULL, each time the endpoint
* bank becomes full and the packet is sent, the routine will exit with the new \ref ENDPOINT_RWSTREAM_IncompleteTransfer
* error code to allow the user application to determine when to send the next chunk of data.
+ * - The \ref CDC_Device_SendString() function now expects a null terminated string instead of an explicit length. Existing code
+ * should use the new \ref CDC_Device_SendData() function, or remove the length parameter from the function call.
*
* <b>Host Mode</b>
* - The Pipe stream functions now all require a \c BytesProcessed parameter instead of the previous callback parameter.
@@ -42,6 +44,9 @@
* processed in the current transaction can be stored. If the BytesProcessed parameter is non \c NULL, each time the pipe
* bank becomes full and the packet is sent, the routine will exit with the new \ref PIPE_RWSTREAM_IncompleteTransfer
* error code to allow the user application to determine when to send the next chunk of data.
+ * - The \ref PRNT_Host_SendString() and \ref CDC_Host_SendString() functions now expect a null terminated string instead of an explicit
+ * length. Existing code should use the new \ref PRNT_Host_SendData() and \ref CDC_Host_SendData() functions, or remove the
+ * length parameter from the function call.
*
* \section Sec_Migration101122 Migrating from 100807 to 101122
* <b>USB Core</b>