bool read(std::istream& is,
PredictionProfile& data,
Context& ctx)
{
typedef std::map<std::string, std::string> mapType;
mapType tagMap;
while (is)
{
std::string str;
std::getline(is, str);
// ignore blank lines
if (!str.length())
{
continue;
}
// parse line into tag value pairs based on space
std::string::size_type spacePos = str.find(' ');
if (spacePos == std::string::npos)
{
invalidLine(str, ctx);
return false;
}
std::string tag = str.substr(0, spacePos);
std::string value = str.substr(spacePos + 1);
// save the pair for later
tagMap[tag] = value;
}
// now look to make sure we got all the tags we needed
mapType::const_iterator tagMapEnd = tagMap.end();
if ((tagMap.find(c_nameTag) == tagMapEnd)
|| (tagMap.find(c_daysTag) == tagMapEnd))
{
ctx << Context::PRIORITY_error
<< "Invalid or incomplete prediction profile metadata"
<< Context::endl;
return false;
}
// ok, we got all the tags, so we write the data
data.setName(tagMap[c_nameTag]);
int days = ::atoi(tagMap[c_daysTag].c_str());
if (days > 0)
{
data.setNumberDays(days);
}
else
{
ctx << Context::PRIORITY_error
<< "Invalid setting for parameter '" << c_daysTag << "' ("
<< tagMap[c_daysTag] << ") in profile metadata"
<< Context::endl;
return false;
}
return true;
}
void OLED12864::print(uint8_t x, uint8_t line, const char ch[])
{
// simplified for testing only
// if (invalidXL(x, line)) return;
// -- This will introduce a bug if last printing stopped at last position which will not advance the line until next print.
// Try just valid the line only
if (invalidLine(line)) return;
uint8_t j;
uint16_t c;
uint16_t bPos;
uint8_t data;
_cursor.x = x;
_cursor.y = line * OLED_LINE_HEIGHT;
int maxChars, charsWrite;
j = 0;
while (ch[j] != '\0')
{
adjCursor();
maxChars = ((OLED_WIDTH - _cursor.x) / _font.width); // number of characters can be printed in this line.
charsWrite = 0;
if (maxChars > 0)
{
line = (_cursor.y / OLED_LINE_HEIGHT);
for (int k = 0; k < _font.lines; k++)
{
setDisplayPos(_cursor.x, line + k);
bPos = posXL(_cursor.x, line + k);
for (int l = 0; (( l < maxChars) && (ch[j + l] != '\0')) ; l++)
{
c =ch[j+l] - _font.offset;
if (_font.width <= 24) {
if (_directDraw) Wire.beginTransmission(_i2cAddress);
if (_directDraw) Wire.write(0x40);
for (uint8_t i=0; i < _font.width; i++)
{
data = getFontData(c, 5 + c * _font.bytePerChar + k * _font.width + i);
if (_directDraw) Wire.write(data);
if (_enableBuffer)
_buffer[bPos++] = data;
}
if (_directDraw) Wire.endTransmission();
} else {
for (uint8_t i=0; i < _font.width; i += 8)
{
if (_directDraw) Wire.beginTransmission(_i2cAddress);
if (_directDraw) Wire.write(0x40);
uint8_t maxX = min(8, _font.width - i);
for (uint8_t x=0; x < maxX; x++) {
data = getFontData(c, 5 + c * _font.bytePerChar + k * _font.width + i + x);
if (_directDraw) Wire.write(data);
if (_enableBuffer)
_buffer[bPos++] = data;
}
if (_directDraw) Wire.endTransmission();
}
}
if (k == 0) charsWrite++; // only count on first row of chars; it may use l as charsWrite, but will need to check stop condition
}
}
}
j += charsWrite;
_cursor.x += charsWrite * _font.width;
if (ch[j] != '\0')
{
// advance to next line
_cursor.x = 0;
_cursor.y += _font.height;
}
}
}