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authorhenryk <henryk@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2007-11-06 20:26:48 +0000
committerhenryk <henryk@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2007-11-06 20:26:48 +0000
commit633c646ab36368caf6eaeedd326d9f1835196afd (patch)
treefdd0f60747745d3e528c0f5d8f8895b26fb79633 /openpicc/os/usb/USB-CDC.h
parent3b41196cb6b64cf6ba8ba41d6995428f73d4764a (diff)
Initial import of FreeRTOS code for OpenPICC
git-svn-id: https://svn.openpcd.org:2342/trunk@311 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'openpicc/os/usb/USB-CDC.h')
-rw-r--r--openpicc/os/usb/USB-CDC.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/openpicc/os/usb/USB-CDC.h b/openpicc/os/usb/USB-CDC.h
new file mode 100644
index 0000000..894ebfb
--- /dev/null
+++ b/openpicc/os/usb/USB-CDC.h
@@ -0,0 +1,87 @@
+/*
+ FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
+
+ This file is part of the FreeRTOS.org distribution.
+
+ FreeRTOS.org is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ FreeRTOS.org is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with FreeRTOS.org; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ A special exception to the GPL can be applied should you wish to distribute
+ a combined work that includes FreeRTOS.org, without being obliged to provide
+ the source code for any proprietary components. See the licensing section
+ of http://www.FreeRTOS.org for full details of how and when the exception
+ can be applied.
+
+ ***************************************************************************
+ See http://www.FreeRTOS.org for documentation, latest information, license
+ and contact details. Please ensure to read the configuration and relevant
+ port sections of the online documentation.
+
+ Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
+ with commercial development and support options.
+ ***************************************************************************
+*/
+
+#ifndef USB_CDC_H
+#define USB_CDC_H
+
+#include "usb.h"
+
+#define USB_CDC_QUEUE_SIZE 1024
+
+/* Structure used to take a snapshot of the USB status from within the ISR. */
+typedef struct X_ISR_STATUS
+{
+ unsigned portLONG ulISR;
+ unsigned portLONG ulCSR0;
+ unsigned portCHAR ucFifoData[8];
+} xISRStatus;
+
+/* Structure used to hold the received requests. */
+typedef struct
+{
+ unsigned portCHAR ucReqType;
+ unsigned portCHAR ucRequest;
+ unsigned portSHORT usValue;
+ unsigned portSHORT usIndex;
+ unsigned portSHORT usLength;
+} xUSB_REQUEST;
+
+typedef enum
+{
+ eNOTHING,
+ eJUST_RESET,
+ eJUST_GOT_CONFIG,
+ eJUST_GOT_ADDRESS,
+ eSENDING_EVEN_DESCRIPTOR,
+ eREADY_TO_SEND
+} eDRIVER_STATE;
+
+/* Structure used to control the data being sent to the host. */
+typedef struct
+{
+ unsigned portCHAR ucBuffer[usbMAX_CONTROL_MESSAGE_SIZE];
+ unsigned portLONG ulNextCharIndex;
+ unsigned portLONG ulTotalDataLength;
+} xCONTROL_MESSAGE;
+
+/*-----------------------------------------------------------*/
+void vUSBCDCTask (void *pvParameters);
+
+/* Send cByte down the USB port. Characters are simply buffered and not
+sent unless the port is connected. */
+void vUSBSendByte (portCHAR cByte);
+portLONG vUSBRecvByte (portCHAR *cByte,portLONG size, portTickType xTicksToWait);
+
+#endif
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