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- Committer: Bazaar Package Importer
- Author(s): Jesus Roncero
- Date: 2004-09-01 01:34:37 UTC
- Revision ID: james.westby@ubuntu.com-20040901013437-eicsrrd40dr371u0
Tags: upstream-3.3.2
Import upstream version 3.3.2
- files added:
- contrib
- perl
- python
- python/gui
- python/mysql
- rrdb
- src
- userial
- userial/ds2490
- userial/ds9097
- userial/ds9097u
added
removed
userial/ds9097/owerr.c
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//---------------------------------------------------------------------------
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// Copyright (C) 2000 Dallas Semiconductor Corporation, All Rights Reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL DALLAS SEMICONDUCTOR BE LIABLE FOR ANY CLAIM, DAMAGES
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// OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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// Except as contained in this notice, the name of Dallas Semiconductor
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// shall not be used except as stated in the Dallas Semiconductor
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// Branding Policy.
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//---------------------------------------------------------------------------
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//
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// owerr.c - Library functions for error handling with 1-Wire library
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//
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// Version: 1.00
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//
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#include <string.h>
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#ifndef _WIN32_WCE
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#include <stdio.h>
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#endif
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#include "ownet.h"
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#ifndef SIZE_OWERROR_STACK
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#ifdef SMALL_MEMORY_TARGET
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//for small memory, only hole 1 error
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#define SIZE_OWERROR_STACK 1
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#else
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#define SIZE_OWERROR_STACK 10
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#endif
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#endif
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//---------------------------------------------------------------------------
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// Variables
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//---------------------------------------------------------------------------
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// Error Struct for holding error information.
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// In DEBUG, this will also hold the line number and filename.
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typedef struct
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{
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int owErrorNum;
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#ifdef DEBUG
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int lineno;
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char *filename;
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#endif
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} owErrorStruct;
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// Ring-buffer used for stack.
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// In case of overflow, deepest error is over-written.
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static owErrorStruct owErrorStack[SIZE_OWERROR_STACK];
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// Stack pointer to top-most error.
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static int owErrorPointer = 0;
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//---------------------------------------------------------------------------
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// Functions Definitions
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//---------------------------------------------------------------------------
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int owGetErrorNum(void);
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void owClearError(void);
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int owHasErrors(void);
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#ifdef DEBUG
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void owRaiseError(int,int,char*);
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#else
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void owRaiseError(int);
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#endif
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#ifndef SMALL_MEMORY_TARGET
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void owPrintErrorMsg(FILE *);
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void owPrintErrorMsgStd();
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char *owGetErrorMsg(int);
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#endif
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//--------------------------------------------------------------------------
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// The 'owGetErroNum' returns the error code of the top-most error on the
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// error stack. NOTE: This function has the side effect of popping the
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// current error off the stack. All successive calls to 'owGetErrorNum'
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// will further clear the error stack.
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//
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// For list of error codes, see 'ownet.h'
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//
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// Returns: int : The error code of the top-most error on the stack
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//
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int owGetErrorNum(void)
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{
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int i = owErrorStack[ owErrorPointer ].owErrorNum;
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owErrorStack[ owErrorPointer ].owErrorNum = 0;
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if(!owErrorPointer)
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owErrorPointer = SIZE_OWERROR_STACK - 1;
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else
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owErrorPointer = (owErrorPointer - 1);
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return i;
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}
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//--------------------------------------------------------------------------
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// The 'owClearError' clears all the errors.
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//
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void owClearError(void)
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{
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owErrorStack[ owErrorPointer ].owErrorNum = 0;
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}
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//--------------------------------------------------------------------------
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// The 'owHasErrors' is a boolean test function which tests whether or not
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// a valid error is waiting on the stack.
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//
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// Returns: TRUE (1) : When there are errors on the stack.
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// FALSE (0): When stack's errors are set to 0, or NO_ERROR_SET.
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//
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int owHasErrors(void)
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{
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if(owErrorStack[ owErrorPointer ].owErrorNum)
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return 1; //TRUE
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else
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return 0; //FALSE
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}
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#ifdef DEBUG
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//--------------------------------------------------------------------------
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// The 'owRaiseError' is the method for raising an error onto the error
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// stack.
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//
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// Arguments: int err - the error code you wish to raise.
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// int lineno - DEBUG only - the line number where it was raised
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// char* filename - DEBUG only - the file name where it occured.
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//
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void owRaiseError(int err, int lineno, char* filename)
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{
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owErrorPointer = (owErrorPointer + 1) % SIZE_OWERROR_STACK;
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owErrorStack[ owErrorPointer ].owErrorNum = err;
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owErrorStack[ owErrorPointer ].lineno = lineno;
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owErrorStack[ owErrorPointer ].filename = filename;
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}
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#else
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//--------------------------------------------------------------------------
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// The 'owRaiseError' is the method for raising an error onto the error
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// stack.
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//
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// Arguments: int err - the error code you wish to raise.
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//
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void owRaiseError(int err)
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{
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owErrorPointer = (owErrorPointer + 1) % SIZE_OWERROR_STACK;
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owErrorStack[ owErrorPointer ].owErrorNum = err;
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}
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#endif
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// SMALL_MEMORY_TARGET - embedded microcontrollers, where these
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// messaging functions might not make any sense.
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#ifndef SMALL_MEMORY_TARGET
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//Array of meaningful error messages to associate with codes.
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//Not used on targets with low memory (i.e. PIC).
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static char *owErrorMsg[103] =
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{
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/*000*/ "No Error Was Set",
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/*001*/ "No Devices found on 1-Wire Network",
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/*002*/ "1-Wire Net Reset Failed",
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/*003*/ "Search ROM Error: Couldn't locate next device on 1-Wire",
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/*004*/ "Access Failed: Could not select device",
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/*005*/ "DS2480B Adapter Not Detected",
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/*006*/ "DS2480B: Wrong Baud",
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/*007*/ "DS2480B: Bad Response",
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/*008*/ "Open COM Failed",
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/*009*/ "Write COM Failed",
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/*010*/ "Read COM Failed",
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/*011*/ "Data Block Too Large",
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/*012*/ "Block Transfer failed",
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/*013*/ "Program Pulse Failed",
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/*014*/ "Program Byte Failed",
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/*015*/ "Write Byte Failed",
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/*016*/ "Read Byte Failed",
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/*017*/ "Write Verify Failed",
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/*018*/ "Read Verify Failed",
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/*019*/ "Write Scratchpad Failed",
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/*020*/ "Copy Scratchpad Failed",
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/*021*/ "Incorrect CRC Length",
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/*022*/ "CRC Failed",
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/*023*/ "Failed to acquire a necessary system resource",
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/*024*/ "Failed to initialize system resource",
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/*025*/ "Data too long to fit on specified device.",
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/*026*/ "Read exceeds memory bank end.",
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/*027*/ "Write exceeds memory bank end.",
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/*028*/ "Device select failed",
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/*029*/ "Read Scratch Pad verify failed.",
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/*030*/ "Copy scratchpad complete not found",
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/*031*/ "Erase scratchpad complete not found",
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/*032*/ "Address read back from scrachpad was incorrect",
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/*033*/ "Read page with extra-info not supported by this memory bank",
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/*034*/ "Read page packet with extra-info not supported by this memory bank",
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/*035*/ "Length of packet requested exceeds page size",
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/*036*/ "Invalid length in packet",
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/*037*/ "Program pulse required but not available",
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/*038*/ "Trying to access a read-only memory bank",
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/*039*/ "Current bank is not general purpose memory",
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/*040*/ "Read back from write compare is incorrect, page may be locked",
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/*041*/ "Invalid page number for this memory bank",
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/*042*/ "Read page with CRC not supported by this memory bank",
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/*043*/ "Read page with CRC and extra-info not supported by this memory bank",
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/*044*/ "Read back from write incorrect, could not lock page",
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/*045*/ "Read back from write incorrect, could not lock redirect byte",
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/*046*/ "The read of the status was not completed.",
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/*047*/ "Page redirection not supported by this memory bank",
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/*048*/ "Lock Page redirection not supported by this memory bank",
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/*049*/ "Read back byte on EPROM programming did not match.",
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/*050*/ "Can not write to a page that is locked.",
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/*051*/ "Can not lock a redirected page that has already been locked.",
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/*052*/ "Trying to redirect a locked redirected page.",
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/*053*/ "Trying to lock a page that is already locked.",
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/*054*/ "Trying to write to a memory bank that is write protected.",
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/*055*/ "Error due to not matching MAC.",
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/*056*/ "Memory Bank is write protected.",
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/*057*/ "Secret is write protected, can not Load First Secret.",
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/*058*/ "Error in Reading Scratchpad after Computing Next Secret.",
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/*059*/ "Load Error from Loading First Secret.",
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/*060*/ "Power delivery required but not available",
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/*061*/ "Not a valid file name.",
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/*062*/ "Unable to Create a Directory in this part.",
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/*063*/ "That file already exists.",
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/*064*/ "The directory is not empty.",
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/*065*/ "The wrong type of part for this operation.",
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/*066*/ "The max len for this file is too small.",
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/*067*/ "This is not a write once bank.",
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/*068*/ "The file can not be found.",
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/*069*/ "There is not enough space availabe.",
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/*070*/ "There is not a page to match that bit in the bitmap.",
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/*071*/ "There are no jobs for EPROM parts.",
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/*072*/ "Function not supported to modify attributes.",
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/*073*/ "Handle is not in use.",
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/*074*/ "Tring to read a write only file.",
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/*075*/ "There is no handle available for use.",
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/*076*/ "The directory provided is an invalid directory.",
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/*077*/ "Handle does not exist.",
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/*078*/ "Serial Number did not match with current job.",
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/*079*/ "Can not program EPROM because a non-EPROM part on the network.",
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/*080*/ "Write protect redirection byte is set.",
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/*081*/ "There is an inappropriate directory length.",
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/*082*/ "The file has already been terminated.",
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/*083*/ "Failed to read memory page of iButton part.",
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/*084*/ "Failed to match scratchpad of iButton part.",
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/*085*/ "Failed to erase scratchpad of iButton part.",
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/*086*/ "Failed to read scratchpad of iButton part.",
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/*087*/ "Failed to execute SHA function on SHA iButton.",
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/*088*/ "SHA iButton did not return a status completion byte.",
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/*089*/ "Write data page failed.",
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/*090*/ "Copy secret into secret memory pages failed.",
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/*091*/ "Bind unique secret to iButton failed.",
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/*092*/ "Could not install secret into user token.",
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/*093*/ "Transaction Incomplete: signature did not match.",
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/*094*/ "Transaction Incomplete: could not sign service data.",
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/*095*/ "User token did not provide a valid authentication response.",
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/*096*/ "Failed to answer a challenge on the user token.",
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/*097*/ "Failed to create a challenge on the coprocessor.",
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/*098*/ "Transaction Incomplete: service data was not valid.",
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/*099*/ "Transaction Incomplete: service data was not updated.",
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/*100*/ "Unrecoverable, catastrophic service failure occured.",
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/*101*/ "Load First Secret from scratchpad data failed.",
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/*102*/ "Failed to match signature of user's service data."
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};
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char *owGetErrorMsg(int err)
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{
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return owErrorMsg[err];
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}
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//--------------------------------------------------------------------------
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// The 'owPrintErrorMsg' is the method for printing an error from the stack.
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// The destination for the print is specified by the argument, fileno, which
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// can be stderr, stdout, or a log file. In non-debug mode, the output is
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// of the form:
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// Error num: Error msg
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//
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// In debug-mode, the output is of the form:
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// Error num: filename line#: Error msg
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//
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// NOTE: This function has the side-effect of popping the error off the stack.
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//
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// Arguments: FILE*: the destination for printing.
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//
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void owPrintErrorMsg(FILE *fileno)
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{
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#ifdef DEBUG
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int l = owErrorStack[ owErrorPointer ].lineno;
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char *f = owErrorStack[ owErrorPointer ].filename;
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int err = owGetErrorNum();
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fprintf(fileno,"Error %d: %s line %d: %s\r\n",err,f,l,owErrorMsg[err]);
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#else
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int err = owGetErrorNum();
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fprintf(fileno,"Error %d: %s\r\n",err,owErrorMsg[err]);
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#endif
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}
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// Same as above, except uses default printf output
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void owPrintErrorMsgStd()
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{
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#ifdef DEBUG
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int l = owErrorStack[ owErrorPointer ].lineno;
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char *f = owErrorStack[ owErrorPointer ].filename;
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int err = owGetErrorNum();
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printf("Error %d: %s line %d: %s\r\n",err,f,l,owErrorMsg[err]);
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#else
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int err = owGetErrorNum();
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printf("Error %d: %s\r\n",err,owErrorMsg[err]);
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#endif
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}
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#endif
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