// If the specified parameter character is found, fetch 'value' and set 'seen'. Otherwise leave value and seen alone.
void GCodeBuffer::TryGetIValue(char c, int32_t& val, bool& seen)
{
if (Seen(c))
{
val = GetIValue();
seen = true;
}
}
// If the specified parameter character is found, fetch 'value' and set 'seen'. Otherwise leave value and seen alone.
void GCodeBuffer::TryGetFValue(char c, float& val, bool& seen)
{
if (Seen(c))
{
val = GetFValue();
seen = true;
}
}
// Add a byte to the code being assembled. If false is returned, the code is
// not yet complete. If true, it is complete and ready to be acted upon.
bool GCodeBuffer::Put(char c)
{
if (c == ';')
{
inComment = true;
}
else if (c == '\n' || c == '\r' || c == 0)
{
gcodeBuffer[gcodePointer] = 0;
if (reprap.Debug(moduleGcodes) && gcodeBuffer[0] != 0 && !writingFileDirectory) // Don't bother with blank/comment lines
{
reprap.GetPlatform()->MessageF(DEBUG_MESSAGE, "%s: %s\n", identity, gcodeBuffer);
}
// Deal with line numbers and checksums
if (Seen('*'))
{
const int csSent = GetIValue();
const int csHere = CheckSum();
if (csSent != csHere)
{
if (Seen('N'))
{
snprintf(gcodeBuffer, GCODE_LENGTH, "M998 P%ld", GetIValue());
}
Init();
return true;
}
// Strip out the line number and checksum
gcodePointer = 0;
while (gcodeBuffer[gcodePointer] != ' ' && gcodeBuffer[gcodePointer] != 0)
{
gcodePointer++;
}
// Anything there?
if (gcodeBuffer[gcodePointer] == 0)
{
// No...
gcodeBuffer[0] = 0;
Init();
return false;
}
// Yes...
gcodePointer++;
int gp2 = 0;
while (gcodeBuffer[gcodePointer] != '*' && gcodeBuffer[gcodePointer] != 0)
{
gcodeBuffer[gp2] = gcodeBuffer[gcodePointer++];
gp2++;
}
gcodeBuffer[gp2] = 0;
}
else if ((checksumRequired && machineState->previous == nullptr) || IsEmpty())
{
// Checksum not found or buffer empty - cannot do anything
gcodeBuffer[0] = 0;
Init();
return false;
}
Init();
bufferState = GCodeBufferState::ready;
return true;
}
else if (!inComment || writingFileDirectory)
{
gcodeBuffer[gcodePointer++] = c;
if (gcodePointer >= (int)GCODE_LENGTH)
{
reprap.GetPlatform()->MessageF(GENERIC_MESSAGE, "Error: G-Code buffer '$s' length overflow\n", identity);
gcodePointer = 0;
gcodeBuffer[0] = 0;
}
}
return false;
}
void test1(double N)
{
Uniform U;
double sum = 0.0, sumsq = 0.0, ar1 = 0.0, last = 0.0;
double j;
Array<double> chi0(0,15);
Array<double> chi1(0,255);
Array<double> chi1x(0,255);
Array<double> chi2(0,65535);
Array<double> chi2x(0,65535);
chi0 = 0; chi1 = 0; chi1x = 0; chi2 = 0; chi2x = 0;
Array<double> crawl7(0,127);
Array<double> crawl8(0,255);
Array<double> crawl15(0,32767);
Array<double> crawl16(0,65535);
crawl7 = 0;
crawl8 = 0;
crawl15 = 0;
crawl16 = 0;
unsigned long crawler = 0;
int m_bits = (int)(log(N) / 0.693 - 0.471); // number of bits in sparse monkey test
unsigned long M = 1; M <<= (m_bits - 3); // 2**m_bits / 8
String Seen(M, (char)0); // to accumulate results
unsigned long mask1 = (M - 1);
for (j = 0; j < N; ++j)
{
double u = U.Next();
if (u == 1.0) { cout << "Reject value == 1" << endl; continue; }
double v = u - 0.5;
sum += v;
sumsq += v * v;
ar1 += v * (last - 0.5);
int k = (int)floor(u * 256); ++chi1(k);
int m = (int)floor(u * 65536); ++chi2(m);
int a = (int)floor(u * 16); ++chi0(a);
if (j > 0)
{
int b = (int)floor(last * 16);
++chi1x(a + 16 * b);
int l = (int)floor(last * 256); ++chi2x(k + 256 * l);
}
last = u;
crawler <<= 1; if (v >= 0) ++crawler;
if (j >= 6) ++crawl7(crawler & 0x7F);
if (j >= 7) ++crawl8(crawler & 0xFF);
if (j >= 14) ++crawl15(crawler & 0x7FFF);
if (j >= 15) ++crawl16(crawler & 0xFFFF);
if ( j >= (unsigned int)(m_bits-1) )
{
unsigned char mask2 = 1; mask2 <<= crawler & 7;
Seen[(crawler >> 3) & mask1] |= mask2;
}
}
bool GCodeBuffer::Put(char c)
{
bool result = false;
gcodeBuffer[gcodePointer] = c;
if(c == ';')
inComment = true;
if(c == '\n' || !c)
{
gcodeBuffer[gcodePointer] = 0;
Init();
if(reprap.Debug() && gcodeBuffer[0]) // Don't bother with blank/comment lines
{
platform->Message(HOST_MESSAGE, identity);
platform->Message(HOST_MESSAGE, gcodeBuffer);
platform->Message(HOST_MESSAGE, "\n");
}
// Deal with line numbers and checksums
if(Seen('*'))
{
int csSent = GetIValue();
int csHere = CheckSum();
Seen('N');
if(csSent != csHere)
{
snprintf(gcodeBuffer, GCODE_LENGTH, "M998 P%d", GetIValue());
Init();
result = true;
return result;
}
// Strip out the line number and checksum
while(gcodeBuffer[gcodePointer] != ' ' && gcodeBuffer[gcodePointer])
gcodePointer++;
// Anything there?
if(!gcodeBuffer[gcodePointer])
{
// No...
gcodeBuffer[0] = 0;
Init();
result = true;
return result;
}
// Yes...
gcodePointer++;
int gp2 = 0;
while(gcodeBuffer[gcodePointer] != '*' && gcodeBuffer[gcodePointer])
{
gcodeBuffer[gp2] = gcodeBuffer[gcodePointer++];
gp2++;
}
gcodeBuffer[gp2] = 0;
Init();
}
result = true;
} else
{
if(!inComment)
gcodePointer++;
}
if(gcodePointer >= GCODE_LENGTH)
{
platform->Message(HOST_MESSAGE, "G Code buffer length overflow.\n");
gcodePointer = 0;
gcodeBuffer[0] = 0;
}
return result;
}