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Line 303... Line 303...
303 
    bitset.Write(start_bit, bit_length, raw_bit_value);
 303 
    bitset.Write(start_bit, bit_length, raw_bit_value);
304 
}
 304 
}
305 
 
 305 
 
306 
std::string Protocol::DecodeFloat(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length)
 306 
std::string Protocol::DecodeFloat(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length)
307 
{
 307 
{
308 
    float raw_value = 0;
 308 
    float float_value = boost::lexical_cast<float>(this->DecodeInt(bitset, start_bit, bit_length)) / 64.0f;
309 
    bool negative = false;;
 - 
 
310 
   
 309 
   
311 
    if (bitset.Get(start_bit))
 - 
 
312 
    {
 - 
 
313 
        negative = true;
 - 
 
314 
    }
 - 
 
315 
   
 - 
 
316 
    for (int c = bit_length - 1; c > 0; c--)
 - 
 
317 
    {
 - 
 
318 
        if (bitset.Get(start_bit + c) != negative)
 - 
 
319 
        {
 - 
 
320 
            raw_value += pow(2.0f, (int)(bit_length - 1 - c));
 - 
 
321 
        }
 - 
 
322 
    }
 - 
 
323 
   
 - 
 
324 
    raw_value /= 64.0f;
 - 
 
325 
   
 - 
 
326 
    if (negative)
 - 
 
327 
    {
 - 
 
328 
        raw_value = -raw_value;
 - 
 
329 
    }
 - 
 
330 
   
 - 
 
331 
    return boost::lexical_cast<std::string>(raw_value);
 310 
    return boost::lexical_cast<std::string>(float_value);
332 
}
 311 
}
333 
 
 312 
 
334 
void Protocol::EncodeFloat(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length, std::string value)
 313 
void Protocol::EncodeFloat(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length, std::string value)
335 
{
 314 
{
- 
 
 315 
    int int_value = boost::lexical_cast<float>(value) * 64.0f;
- 
 
 316 
   
- 
 
 317 
    this->EncodeInt(bitset, start_bit, bit_length, boost::lexical_cast<std::string>(int_value));
- 
 
 318 
}
- 
 
 319 
 
- 
 
 320 
std::string Protocol::DecodeAscii(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length)
- 
 
 321 
{
- 
 
 322 
    std::string value;
- 
 
 323 
   
- 
 
 324 
    for (unsigned int n = 0; n < bit_length; n += 8)
- 
 
 325 
    {
- 
 
 326 
        unsigned long raw_value = bitset.Read(start_bit + n, 8);
- 
 
 327 
        value += (char)raw_value;
- 
 
 328 
    }
- 
 
 329 
   
336 
    // TODO:
 330 
    return value;
- 
 
 331 
}
- 
 
 332 
 
- 
 
 333 
void Protocol::EncodeAscii(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length, std::string value)
- 
 
 334 
{
337 
    LOG.Error("EncodeFloat() is not implemented yet!");
 335 
    for (unsigned int n = 0; n < bit_length; n += 8)
- 
 
 336 
    {
- 
 
 337 
        bitset.Write(start_bit + n, 8, value[n / 8]);
- 
 
 338 
    }
338 
}
 339 
}
339 
 
 340 
 
340 
std::string Protocol::DecodeAscii(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length)
 341 
std::string Protocol::DecodeHexstring(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length)
341 
{
 342 
{
342 
    std::string value;
 343 
    std::string value;
343 
    char c = 0;
 344 
    char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
344 
   
 345 
   
345 
    for (unsigned int p = 0; p < bit_length; p += 8)
 346 
    for (unsigned int n = 0; n < bit_length; n += 4)
346 
    {
 347 
    {
347 
        unsigned long raw_bit_value = bitset.Read(start_bit + p, 8);
 348 
        unsigned long raw_bit_value = bitset.Read(start_bit + n, 4);
- 
 
 349 
       
348 
        memcpy(&c, &raw_bit_value, sizeof(c));
 350 
        if (raw_bit_value >= sizeof(hex))
- 
 
 351 
        {
349 
        value += c;
 352 
            value += '-';
- 
 
 353 
        }
- 
 
 354 
        else
- 
 
 355 
        {
- 
 
 356 
            value += hex[raw_bit_value];
- 
 
 357 
        }
350 
    }
 358 
    }
351 
   
 359 
   
352 
    return value;
 360 
    return value;
353 
}
 361 
}
354 
 
 362 
 
355 
void Protocol::EncodeAscii(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length, std::string value)
 363 
void Protocol::EncodeHexstring(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length, std::string value)
356 
{
 - 
 
357 
    // TODO
 - 
 
358 
    LOG.Error("EncodeAscii() is not implemented yet!");
 - 
 
359 
}
 - 
 
360 
 
 - 
 
361 
std::string Protocol::DecodeHexstring(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length)
 - 
 
362 
{
 364 
{
363 
    std::string value;
 365 
    int ascii_value;
364 
    char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
 - 
 
365 
   
 366 
   
366 
    for (unsigned int p = 0; p < bit_length; p += 4)
 367 
    for (unsigned int n = 0; n < bit_length; n += 4)
367 
    {
 368 
    {
368 
        unsigned long raw_bit_value = bitset.Read(start_bit + p, 4);
 369 
        ascii_value = boost::lexical_cast<int>((int)std::toupper(value[n / 4]));
369 
       
 370 
       
370 
        if (raw_bit_value >= sizeof(hex))
 371 
        if (48 <= ascii_value && ascii_value <= 57)
371 
        {
 372 
        {
- 
 
 373 
            bitset.Write(start_bit + n, 4, ascii_value - 48);
- 
 
 374 
        }
372 
            value += '-';
 375 
        else if (65 <= ascii_value && ascii_value <= 70)
- 
 
 376 
        {
- 
 
 377 
            bitset.Write(start_bit + n, 4, ascii_value - 65);
373 
        }
 378 
        }
374 
        else
 379 
        else
375 
        {
 380 
        {
376 
            value += hex[raw_bit_value];
 381 
            throw std::runtime_error("This is not an hex string, " + value);
377 
        }
 382 
        }
378 
    }
 383 
    }
379 
   
 - 
 
380 
    return value;
 - 
 
381 
}
 - 
 
382 
 
 - 
 
383 
void Protocol::EncodeHexstring(type::Bitset& bitset, unsigned int start_bit, unsigned int bit_length, std::string value)
 - 
 
384 
{
 - 
 
385 
    // TODO:
 - 
 
386 
    LOG.Error("EncodeHexstring() is not implemented yet!");
 - 
 
387 
}
 384 
}
388 
 
 385 
 
389 
}; // namespace can
 386 
}; // namespace can
390 
}; // namespace atom
 387 
}; // namespace atom