tool/CommandUpload.cpp
changeset 1142 59be91dfcbe1
child 1144 7dbfdd61812c
equal deleted inserted replaced
1141:7ffbca63fc72 1142:59be91dfcbe1
       
     1 /*****************************************************************************
       
     2  *
       
     3  * $Id$
       
     4  *
       
     5  ****************************************************************************/
       
     6 
       
     7 #include <iostream>
       
     8 #include <iomanip>
       
     9 using namespace std;
       
    10 
       
    11 #include "CommandUpload.h"
       
    12 #include "coe_datatypes.h"
       
    13 #include "byteorder.h"
       
    14 
       
    15 /*****************************************************************************/
       
    16 
       
    17 CommandUpload::CommandUpload():
       
    18     Command("upload", "Read an Sdo entry from a slave.")
       
    19 {
       
    20 }
       
    21 
       
    22 /*****************************************************************************/
       
    23 
       
    24 string CommandUpload::helpString() const
       
    25 {
       
    26     stringstream str;
       
    27 
       
    28     str << getName() << " [OPTIONS] <INDEX> <SUBINDEX>" << endl
       
    29         << endl
       
    30         << getBriefDescription() << endl
       
    31         << endl
       
    32         << "The data type of the Sdo entry is taken from the Sdo" << endl
       
    33         << "dictionary by default. It can be overridden with the" << endl
       
    34         << "--type option. If the slave does not support the Sdo" << endl
       
    35         << "information service or the Sdo is not in the dictionary," << endl
       
    36         << "the --type option is mandatory."  << endl
       
    37         << endl
       
    38         << "These are the valid Sdo entry data types:" << endl
       
    39         << "  int8, int16, int32, uint8, uint16, uint32, string." << endl
       
    40         << endl
       
    41         << "Arguments:" << endl
       
    42         << "  INDEX    is the Sdo index and must be an unsigned" << endl
       
    43         << "           16 bit number." << endl
       
    44         << "  SUBINDEX is the Sdo entry subindex and must be an" << endl
       
    45         << "           unsigned 8 bit number." << endl
       
    46         << endl
       
    47         << "Command-specific options:" << endl
       
    48         << "  --slave -s <index>  Positive numerical ring position" << endl
       
    49         << "                      (mandatory)." << endl
       
    50         << "  --type  -t <type>   Forced Sdo entry data type (see" << endl
       
    51         << "                      above)." << endl
       
    52         << endl
       
    53         << numericInfo();
       
    54 
       
    55     return str.str();
       
    56 }
       
    57 
       
    58 /****************************************************************************/
       
    59 
       
    60 void CommandUpload::execute(MasterDevice &m, const StringVector &args)
       
    61 {
       
    62     stringstream err, strIndex, strSubIndex;
       
    63     int sval;
       
    64     ec_ioctl_slave_sdo_upload_t data;
       
    65     unsigned int uval;
       
    66     const CoEDataType *dataType = NULL;
       
    67 
       
    68     if (slavePosition < 0) {
       
    69         err << "'" << getName() << "' requires a slave! "
       
    70             << "Please specify --slave.";
       
    71         throwInvalidUsageException(err);
       
    72     }
       
    73     data.slave_position = slavePosition;
       
    74 
       
    75     if (args.size() != 2) {
       
    76         err << "'" << getName() << "' takes two arguments!";
       
    77         throwInvalidUsageException(err);
       
    78     }
       
    79 
       
    80     strIndex << args[0];
       
    81     strIndex
       
    82         >> resetiosflags(ios::basefield) // guess base from prefix
       
    83         >> data.sdo_index;
       
    84     if (strIndex.fail()) {
       
    85         err << "Invalid Sdo index '" << args[0] << "'!";
       
    86         throwInvalidUsageException(err);
       
    87     }
       
    88 
       
    89     strSubIndex << args[1];
       
    90     strSubIndex
       
    91         >> resetiosflags(ios::basefield) // guess base from prefix
       
    92         >> uval;
       
    93     if (strSubIndex.fail() || uval > 0xff) {
       
    94         err << "Invalid Sdo subindex '" << args[1] << "'!";
       
    95         throwInvalidUsageException(err);
       
    96     }
       
    97     data.sdo_entry_subindex = uval;
       
    98 
       
    99     if (dataTypeStr != "") { // data type specified
       
   100         if (!(dataType = findDataType(dataTypeStr))) {
       
   101             err << "Invalid data type '" << dataTypeStr << "'!";
       
   102             throwInvalidUsageException(err);
       
   103         }
       
   104     } else { // no data type specified: fetch from dictionary
       
   105         ec_ioctl_slave_sdo_entry_t entry;
       
   106 
       
   107         m.open(MasterDevice::Read);
       
   108 
       
   109         try {
       
   110             m.getSdoEntry(&entry, slavePosition,
       
   111                     data.sdo_index, data.sdo_entry_subindex);
       
   112         } catch (MasterDeviceException &e) {
       
   113             err << "Failed to determine Sdo entry data type. "
       
   114                 << "Please specify --type.";
       
   115             throwCommandException(err);
       
   116         }
       
   117         if (!(dataType = findDataType(entry.data_type))) {
       
   118             err << "Pdo entry has unknown data type 0x"
       
   119                 << hex << setfill('0') << setw(4) << entry.data_type << "!"
       
   120                 << " Please specify --type.";
       
   121             throwCommandException(err);
       
   122         }
       
   123     }
       
   124 
       
   125     if (dataType->byteSize) {
       
   126         data.target_size = dataType->byteSize;
       
   127     } else {
       
   128         data.target_size = DefaultBufferSize;
       
   129     }
       
   130 
       
   131     data.target = new uint8_t[data.target_size + 1];
       
   132 
       
   133     m.open(MasterDevice::Read);
       
   134 
       
   135 	try {
       
   136 		m.sdoUpload(&data);
       
   137 	} catch (MasterDeviceException &e) {
       
   138         delete [] data.target;
       
   139         throw e;
       
   140     }
       
   141 
       
   142     m.close();
       
   143 
       
   144     if (dataType->byteSize && data.data_size != dataType->byteSize) {
       
   145         err << "Data type mismatch. Expected " << dataType->name
       
   146             << " with " << dataType->byteSize << " byte, but got "
       
   147             << data.data_size << " byte.";
       
   148         throwCommandException(err);
       
   149     }
       
   150 
       
   151     cout << setfill('0');
       
   152     switch (dataType->coeCode) {
       
   153         case 0x0002: // int8
       
   154             sval = *(int8_t *) data.target;
       
   155             cout << sval << " 0x" << hex << setw(2) << sval << endl;
       
   156             break;
       
   157         case 0x0003: // int16
       
   158             sval = le16tocpu(*(int16_t *) data.target);
       
   159             cout << sval << " 0x" << hex << setw(4) << sval << endl;
       
   160             break;
       
   161         case 0x0004: // int32
       
   162             sval = le32tocpu(*(int32_t *) data.target);
       
   163             cout << sval << " 0x" << hex << setw(8) << sval << endl;
       
   164             break;
       
   165         case 0x0005: // uint8
       
   166             uval = (unsigned int) *(uint8_t *) data.target;
       
   167             cout << uval << " 0x" << hex << setw(2) << uval << endl;
       
   168             break;
       
   169         case 0x0006: // uint16
       
   170             uval = le16tocpu(*(uint16_t *) data.target);
       
   171             cout << uval << " 0x" << hex << setw(4) << uval << endl;
       
   172             break;
       
   173         case 0x0007: // uint32
       
   174             uval = le32tocpu(*(uint32_t *) data.target);
       
   175             cout << uval << " 0x" << hex << setw(8) << uval << endl;
       
   176             break;
       
   177         case 0x0009: // string
       
   178             cout << string((const char *) data.target, data.data_size)
       
   179                 << endl;
       
   180             break;
       
   181         default:
       
   182             printRawData(data.target, data.data_size); // FIXME
       
   183             break;
       
   184     }
       
   185 
       
   186     delete [] data.target;
       
   187 }
       
   188 
       
   189 /****************************************************************************/
       
   190 
       
   191 void CommandUpload::printRawData(
       
   192 		const uint8_t *data,
       
   193 		unsigned int size
       
   194 		)
       
   195 {
       
   196     cout << hex << setfill('0');
       
   197     while (size--) {
       
   198         cout << "0x" << setw(2) << (unsigned int) *data++;
       
   199         if (size)
       
   200             cout << " ";
       
   201     }
       
   202     cout << endl;
       
   203 }
       
   204 
       
   205 /*****************************************************************************/