diff -r 7ffbca63fc72 -r 59be91dfcbe1 tool/cmd_sii_write.cpp --- a/tool/cmd_sii_write.cpp Thu Jul 24 08:15:44 2008 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,125 +0,0 @@ -/***************************************************************************** - * - * $Id$ - * - ****************************************************************************/ - -#include -#include -#include -using namespace std; - -#include "globals.h" -#include "sii_crc.h" - -/****************************************************************************/ - -const char *help_sii_write = - "[OPTIONS] \n" - "\n" - "Writes SII contents from a local file to a slave.\n" - "\n" - "The file contents are checked for validity and integrity. These checks\n" - "can be overridden with the --force option.\n" - "\n" - "Arguments:\n" - " FILENAME must be a path to a file that contains a positive number\n" - " of words.\n" - "\n" - "Command-specific options:\n" - " --slave -s Positive numerical ring position (mandatory).\n" - " --force Override validity checks.\n" - "\n" - "Numerical values can be specified either with decimal (no prefix),\n" - "octal (prefix '0') or hexadecimal (prefix '0x') base.\n"; - -/****************************************************************************/ - -void command_sii_write(void) -{ - stringstream err; - ec_ioctl_slave_sii_t data; - ifstream file; - unsigned int byte_size; - const uint16_t *categoryHeader; - uint16_t categoryType, categorySize; - uint8_t crc; - - if (slavePosition < 0) { - err << "'" << commandName << "' requires a slave! " - << "Please specify --slave."; - throw InvalidUsageException(err); - } - data.slave_position = slavePosition; - - if (commandArgs.size() != 1) { - err << "'" << commandName << "' takes exactly one argument!"; - throw InvalidUsageException(err); - } - - file.open(commandArgs[0].c_str(), ifstream::in | ifstream::binary); - if (file.fail()) { - err << "Failed to open '" << commandArgs[0] << "'!"; - throw CommandException(err); - } - - // get length of file - file.seekg(0, ios::end); - byte_size = file.tellg(); - file.seekg(0, ios::beg); - - if (!byte_size || byte_size % 2) { - err << "Invalid file size! Must be non-zero and even."; - throw CommandException(err); - } - - data.nwords = byte_size / 2; - if (data.nwords < 0x0041 && !force) { - err << "SII data too short (" << data.nwords << " words)! Mimimum is" - " 40 fixed words + 1 delimiter. Use --force to write anyway."; - throw CommandException(err); - } - - // allocate buffer and read file into buffer - data.words = new uint16_t[data.nwords]; - file.read((char *) data.words, byte_size); - file.close(); - - if (!force) { - // calculate checksum over words 0 to 6 - crc = calcSiiCrc((const uint8_t *) data.words, 14); - if (crc != ((const uint8_t *) data.words)[14]) { - err << "CRC incorrect. Must be 0x" - << hex << setfill('0') << setw(2) << (unsigned int) crc - << ". Use --force to write anyway."; - throw CommandException(err); - } - - // cycle through categories to detect corruption - categoryHeader = data.words + 0x0040U; - categoryType = le16tocpu(*categoryHeader); - while (categoryType != 0xffff) { - if (categoryHeader + 1 > data.words + data.nwords) { - err << "SII data seem to be corrupted! " - << "Use --force to write anyway."; - throw CommandException(err); - } - categorySize = le16tocpu(*(categoryHeader + 1)); - if (categoryHeader + 2 + categorySize + 1 - > data.words + data.nwords) { - err << "SII data seem to be corrupted! " - "Use --force to write anyway."; - throw CommandException(err); - } - categoryHeader += 2 + categorySize; - categoryType = le16tocpu(*categoryHeader); - } - } - - // send data to master - masterDev.open(MasterDevice::ReadWrite); - data.offset = 0; - masterDev.writeSii(&data); -} - -/*****************************************************************************/