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Code rework for OBPcharts, part 1

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This commit is contained in:
Ulrich Meine
2026-01-05 23:19:12 +01:00
parent 2e836bc750
commit 559042da78
6 changed files with 458 additions and 334 deletions
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13
lib/obp60task/OBP60Formatter.cpp
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@@ -878,19 +878,26 @@ FormattedData formatValue(GwApi::BoatValue *value, CommonData &commondata){
}
// Helper method for conversion of boat data values from SI to user defined format
double convertValue(const double &value, const String &format, CommonData &commondata)
double convertValue(const double &value, const String &name, const String &format, CommonData &commondata)
{
std::unique_ptr<GwApi::BoatValue> tmpBValue; // Temp variable to get converted data value from <OBP60Formatter::formatValue>
double result; // data value converted to user defined target data format
// prepare dummy BoatValue structure for use in <formatValue>
tmpBValue = std::unique_ptr<GwApi::BoatValue>(new GwApi::BoatValue("dummy")); // we don't need boat value name for pure value conversion
// prepare temporary BoatValue structure for use in <formatValue>
tmpBValue = std::unique_ptr<GwApi::BoatValue>(new GwApi::BoatValue(name)); // we don't need boat value name for pure value conversion
tmpBValue->setFormat(format);
tmpBValue->valid = true;
tmpBValue->value = value;
result = formatValue(tmpBValue.get(), commondata).cvalue; // get value (converted)
return result;
}
double convertValue(const double &value, const String &format, CommonData &commondata)
{
double result; // data value converted to user defined target data format
result = convertValue(value, "dummy", format, commondata);
return result;
}

637
lib/obp60task/OBPcharts.cpp
View File

@@ -1,6 +1,6 @@
// Function lib for display of boat data in various chart formats
#include "OBPcharts.h"
#include "OBP60Extensions.h"
// #include "OBP60Extensions.h"
#include "OBPDataOperations.h"
#include "OBPRingBuffer.h"
@@ -25,18 +25,6 @@ Chart<T>::Chart(RingBuffer<T>& dataBuf, char chrtDir, int8_t chrtSz, double dflt
fgColor = commonData->fgcolor;
bgColor = commonData->bgcolor;
// we need "0" value for any user defined temperature format
tempFormat = commonData->config->getString(commonData->config->tempFormat); // [K|°C|°F]
if (tempFormat == "K") {
zeroValue = 0.0;
} else if (tempFormat == "C") {
zeroValue = 273.15;
} else if (tempFormat == "F") {
zeroValue = 255.37;
}
// LOG_DEBUG(GwLog::DEBUG, "Chart-init: fgColor: %d, bgColor: %d, tempFormat: %s, zeroValue: %.1f, &commonData: %p", fgColor, bgColor, tempFormat, zeroValue, commonData);
// LOG_DEBUG(GwLog::DEBUG, "Chart Init: Chart::dataBuf: %p, passed dataBuf: %p", (void*)&this->dataBuf, (void*)&dataBuf);
dWidth = getdisplay().width();
dHeight = getdisplay().height();
@@ -46,18 +34,18 @@ Chart<T>::Chart(RingBuffer<T>& dataBuf, char chrtDir, int8_t chrtSz, double dflt
switch (chrtSz) {
case 0:
valAxis = dHeight - top - bottom;
cStart = { 0, top - 1 };
cRoot = { 0, top - 1 };
break;
case 1:
valAxis = (dHeight - top - bottom) / 2 - hGap;
cStart = { 0, top - 1 };
cRoot = { 0, top - 1 };
break;
case 2:
valAxis = (dHeight - top - bottom) / 2 - hGap;
cStart = { 0, top + (valAxis + hGap) + hGap - 1 };
cRoot = { 0, top + (valAxis + hGap) + hGap - 1 };
break;
default:
LOG_DEBUG(GwLog::ERROR, "displayChart: wrong init parameter");
LOG_DEBUG(GwLog::ERROR, "obp60:Chart %s: wrong init parameter", dataBuf.getName());
return;
}
@@ -67,22 +55,22 @@ Chart<T>::Chart(RingBuffer<T>& dataBuf, char chrtDir, int8_t chrtSz, double dflt
switch (chrtSz) {
case 0:
valAxis = dWidth - 1;
cStart = { 0, top - 1 };
cRoot = { 0, top - 1 };
break;
case 1:
valAxis = dWidth / 2 - vGap;
cStart = { 0, top - 1 };
cRoot = { 0, top - 1 };
break;
case 2:
valAxis = dWidth / 2 - vGap;
cStart = { dWidth / 2 + vGap - 1, top - 1 };
cRoot = { dWidth / 2 + vGap - 1, top - 1 };
break;
default:
LOG_DEBUG(GwLog::ERROR, "displayChart: wrong init parameter");
LOG_DEBUG(GwLog::ERROR, "obp60:Chart %s: wrong init parameter", dataBuf.getName());
return;
}
} else {
LOG_DEBUG(GwLog::ERROR, "displayChart: wrong init parameter");
LOG_DEBUG(GwLog::ERROR, "obp60:Chart %s: wrong init parameter", dataBuf.getName());
return;
}
@@ -91,34 +79,55 @@ Chart<T>::Chart(RingBuffer<T>& dataBuf, char chrtDir, int8_t chrtSz, double dflt
dbMAX_VAL = dataBuf.getMaxVal();
bufSize = dataBuf.getCapacity();
// Initialize chart data format; shorter version of standard format indicator
if (dbFormat == "formatCourse" || dbFormat == "formatWind" || dbFormat == "formatRot") {
if (dbFormat == "formatRot") {
chrtDataFmt = 'R'; // Chart is showing data of rotational <degree> format
} else {
chrtDataFmt = 'W'; // Chart is showing data of course / wind <degree> format
}
rngStep = M_TWOPI / 360.0 * 10.0; // +/-10 degrees on each end of chrtMid; we are calculating with SI values
} else {
if (dbFormat == "formatDepth") {
} else if (dbFormat == "formatRot") {
chrtDataFmt = 'R'; // Chart is showing data of rotational <degree> format
} else if (dbFormat == "formatKnots") {
chrtDataFmt = 'S'; // Chart is showing data of speed or windspeed format
} else if (dbFormat == "formatDepth") {
chrtDataFmt = 'D'; // Chart ist showing data of <depth> format
} else if (dbFormat == "kelvinToC") {
chrtDataFmt = 'T'; // Chart ist showing data of <temp> format
} else {
chrtDataFmt = 'S'; // Chart is showing any other data format
}
rngStep = 10.0; // +/- 10 for all other values (eg. m/s, m, K, mBar)
chrtDataFmt = 'O'; // Chart is showing any other data format
}
chrtMin = dbMIN_VAL;
chrtMax = dbMAX_VAL;
chrtMid = dbMAX_VAL;
// "0" value is the same for any data format but for user defined temperature format
zeroValue = 0.0;
if (chrtDataFmt == 'T') {
tempFormat = commonData->config->getString(commonData->config->tempFormat); // [K|°C|°F]
if (tempFormat == "K") {
zeroValue = 0.0;
} else if (tempFormat == "C") {
zeroValue = 273.15;
} else if (tempFormat == "F") {
zeroValue = 255.37;
}
}
// Read default range and range step for this chart type
if (dfltChrtDta.count(dbFormat)) {
dfltRng = dfltChrtDta[dbFormat].range;
rngStep = dfltChrtDta[dbFormat].step;
} else {
dfltRng = 15.0;
rngStep = 5.0;
}
//chrtMin = dbMIN_VAL;
//chrtMax = dbMAX_VAL;
//chrtMid = dbMAX_VAL;
// Initialize chart range values
chrtMin = zeroValue;
chrtMax = chrtMin + dfltRng;
chrtMid = (chrtMin + chrtMax) / 2;
chrtRng = dfltRng;
recalcRngCntr = true; // initialize <chrtMid> and chart borders on first screen call
LOG_DEBUG(GwLog::DEBUG, "Chart Init: dWidth: %d, dHeight: %d, timAxis: %d, valAxis: %d, cStart {x,y}: %d, %d, dbname: %s, rngStep: %.4f, chrtDataFmt: %c",
dWidth, dHeight, timAxis, valAxis, cStart.x, cStart.y, dbName, rngStep, chrtDataFmt);
LOG_DEBUG(GwLog::DEBUG, "Chart Init: dWidth: %d, dHeight: %d, timAxis: %d, valAxis: %d, cRoot {x,y}: %d, %d, dbname: %s, rngStep: %.4f, chrtDataFmt: %c",
dWidth, dHeight, timAxis, valAxis, cRoot.x, cRoot.y, dbName, rngStep, chrtDataFmt);
};
template <typename T>
@@ -129,67 +138,34 @@ Chart<T>::~Chart()
// Perform all actions to draw chart
// Parameters: <chrtIntv> chart time interval, <currValue> current boat data value to be printed, <showCurrValue> current boat data shall be shown yes/no
template <typename T>
void Chart<T>::showChrt(GwApi::BoatValue currValue, int8_t chrtIntv, bool showCurrValue)
void Chart<T>::showChrt(GwApi::BoatValue currValue, int8_t& chrtIntv, const bool showCurrValue)
{
drawChrt(chrtIntv, currValue);
drawChrtTimeAxis(chrtIntv);
drawChrtValAxis();
if (bufDataValid) {
if (showCurrValue) {
// uses BoatValue temp variable <currValue> to format latest buffer value
// doesn't work unfortunately when 'simulation data' is active, because OBP60Formatter generates own simulation values in that case
if (!bufDataValid) { // No valid data available
prntNoValidData();
return;
}
if (showCurrValue) { // shows latest value from history buffer; usually this should be the most current one
currValue.value = dataBuf.getLast();
currValue.valid = currValue.value != dbMAX_VAL;
Chart<T>::prntCurrValue(currValue);
}
} else { // No valid data available -> print message
getdisplay().setFont(&Ubuntu_Bold10pt8b);
int pX, pY;
if (chrtDir == 'H') {
pX = cStart.x + (timAxis / 2);
pY = cStart.y + (valAxis / 2) - 10;
} else {
pX = cStart.x + (valAxis / 2);
pY = cStart.y + (timAxis / 2) - 10;
}
getdisplay().fillRect(pX - 37, pY - 10, 78, 24, bgColor); // Clear area for message
drawTextCenter(pX, pY, "No data");
LOG_DEBUG(GwLog::LOG, "Page chart: No valid data available");
}
}
// draw chart
template <typename T>
void Chart<T>::drawChrt(int8_t chrtIntv, GwApi::BoatValue& currValue)
void Chart<T>::drawChrt(int8_t& chrtIntv, GwApi::BoatValue& currValue)
{
double chrtVal; // Current data value
double chrtScl; // Scale for data values in pixels per value
int x, y; // x and y coordinates for drawing
// Identify buffer size and buffer start position for chart
count = dataBuf.getCurrentSize();
currIdx = dataBuf.getLastIdx();
numAddedBufVals = (currIdx - lastAddedIdx + bufSize) % bufSize; // Number of values added to buffer since last display
if (chrtIntv != oldChrtIntv || count == 1) {
// new data interval selected by user; this is only x * 230 values instead of 240 seconds (4 minutes) per interval step
numBufVals = min(count, (timAxis - 60) * chrtIntv); // keep free or release 60 values on chart for plotting of new values
bufStart = max(0, count - numBufVals);
lastAddedIdx = currIdx;
oldChrtIntv = chrtIntv;
} else {
numBufVals = numBufVals + numAddedBufVals;
lastAddedIdx = currIdx;
if (count == bufSize) {
bufStart = max(0, bufStart - numAddedBufVals);
}
}
getBufStartNSize(chrtIntv);
// LOG_DEBUG(GwLog::DEBUG, "PageOneValue:drawChart: min: %.1f, mid: %.1f, max: %.1f, rng: %.1f", chrtMin, chrtMid, chrtMax, chrtRng);
calcChrtBorders(chrtMin, chrtMid, chrtMax, chrtRng);
@@ -204,7 +180,7 @@ void Chart<T>::drawChrt(int8_t chrtIntv, GwApi::BoatValue& currValue)
} else if (!currValue.valid && !useSimuData) { // currently no valid boat data available and no simulation mode
numNoData++;
bufDataValid = true;
if (numNoData > 3) { // If more than 4 invalid values in a row, send message
if (numNoData > THRESHOLD_NO_DATA) { // If more than 4 invalid values in a row, send message
bufDataValid = false;
}
} else {
@@ -222,23 +198,24 @@ void Chart<T>::drawChrt(int8_t chrtIntv, GwApi::BoatValue& currValue)
} else {
if (chrtDir == 'H') { // horizontal chart
x = cStart.x + i; // Position in chart area
x = cRoot.x + i; // Position in chart area
if (chrtDataFmt == 'S' or chrtDataFmt == 'T') { // speed data format -> print low values at bottom
y = cStart.y + valAxis - static_cast<int>(((chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
} else if (chrtDataFmt == 'D') {
y = cStart.y + static_cast<int>(((chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
} else { // degree type value
y = cStart.y + static_cast<int>((WindUtils::to2PI(chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
if (chrtDataFmt == 'S' or chrtDataFmt == 'T') { // speed or temperature data format -> print low values at bottom
y = cRoot.y + valAxis - static_cast<int>(((chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
} else if (chrtDataFmt == 'W' || chrtDataFmt == 'R') { // degree type value
y = cRoot.y + static_cast<int>((WindUtils::to2PI(chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
} else { // any other data format
y = cRoot.y + static_cast<int>(((chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
}
} else { // vertical chart
y = cStart.y + timAxis - i; // Position in chart area
y = cRoot.y + timAxis - i; // Position in chart area
if (chrtDataFmt == 'S' || chrtDataFmt == 'D' || chrtDataFmt == 'T') {
x = cStart.x + static_cast<int>(((chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
} else { // degree type value
x = cStart.x + static_cast<int>((WindUtils::to2PI(chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
// if (chrtDataFmt == 'S' || chrtDataFmt == 'D' || chrtDataFmt == 'T') {
if (chrtDataFmt == 'W' || chrtDataFmt == 'R') { // degree type value
x = cRoot.x + static_cast<int>((WindUtils::to2PI(chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
} else {
x = cRoot.x + static_cast<int>(((chrtVal - chrtMin) * chrtScl) + 0.5); // calculate chart point and round
}
}
@@ -261,45 +238,44 @@ void Chart<T>::drawChrt(int8_t chrtIntv, GwApi::BoatValue& currValue)
// LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Chart: crossedBorders: %d, chrtVal: %.2f, chrtPrevVal: %.2f", crossedBorders, chrtVal, chrtPrevVal);
bool wrappingFromHighToLow = normCurr < normPrev; // Determine which edge we're crossing
if (chrtDir == 'H') {
int ySplit = wrappingFromHighToLow ? (cStart.y + valAxis) : cStart.y;
getdisplay().drawLine(prevX, prevY, x, ySplit, fgColor);
if (x != prevX) { // line with some horizontal trend
getdisplay().drawLine(prevX, prevY - 1, x, ySplit - 1, fgColor);
} else {
getdisplay().drawLine(prevX, prevY - 1, x - 1, ySplit, fgColor);
}
prevY = wrappingFromHighToLow ? cStart.y : (cStart.y + valAxis);
int ySplit = wrappingFromHighToLow ? (cRoot.y + valAxis) : cRoot.y;
drawBoldLine(prevX, prevY, x, ySplit);
prevY = wrappingFromHighToLow ? cRoot.y : (cRoot.y + valAxis);
} else { // vertical chart
int xSplit = wrappingFromHighToLow ? (cStart.x + valAxis) : cStart.x;
getdisplay().drawLine(prevX, prevY, xSplit, y, fgColor);
getdisplay().drawLine(prevX, prevY - 1, ((xSplit != prevX) ? xSplit : xSplit - 1), ((xSplit != prevX) ? y - 1 : y), fgColor);
prevX = wrappingFromHighToLow ? cStart.x : (cStart.x + valAxis);
int xSplit = wrappingFromHighToLow ? (cRoot.x + valAxis) : cRoot.x;
drawBoldLine(prevX, prevY, xSplit, y);
prevX = wrappingFromHighToLow ? cRoot.x : (cRoot.x + valAxis);
}
}
}
// Draw line with 2 pixels width + make sure vertical lines are drawn correctly
if (chrtDir == 'H' || x == prevX) { // horizontal chart & vertical line
if (chrtDataFmt == 'D') {
getdisplay().drawLine(x, y, x, cStart.y + valAxis, fgColor);
getdisplay().drawLine(x - 1, y, x - 1, cStart.y + valAxis, fgColor);
if (chrtDir == 'H') { // horizontal chart
drawBoldLine(x, y, x, cRoot.y + valAxis);
} else { // vertical chart
drawBoldLine(x, y, cRoot.x + valAxis, y);
}
getdisplay().drawLine(prevX, prevY, x, y, fgColor);
getdisplay().drawLine(prevX - 1, prevY, x - 1, y, fgColor);
} else {
drawBoldLine(prevX, prevY, x, y);
}
/* if (chrtDir == 'H' || x == prevX) { // horizontal chart & vertical line
if (chrtDataFmt == 'D') {
drawBoldLine(x, y, x, cRoot.y + valAxis);
}
drawBoldLine(prevX, prevY, x, y);
} else if (chrtDir == 'V' || x != prevX) { // vertical chart & line with some horizontal trend -> normal state
if (chrtDataFmt == 'D') {
getdisplay().drawLine(x, y, cStart.x + valAxis, y, fgColor);
getdisplay().drawLine(x, y - 1, cStart.x + valAxis, y - 1, fgColor);
}
getdisplay().drawLine(prevX, prevY, x, y, fgColor);
getdisplay().drawLine(prevX, prevY - 1, x, y - 1, fgColor);
drawBoldLine(x, y, cRoot.x + valAxis, y);
}
drawBoldLine(prevX, prevY, x, y);
} */
chrtPrevVal = chrtVal;
prevX = x;
prevY = y;
}
// Reaching chart area bottom end
// Reaching chart area top end
if (i >= timAxis - 1) {
oldChrtIntv = 0; // force reset of buffer start and number of values to show in next display loop
@@ -313,6 +289,30 @@ void Chart<T>::drawChrt(int8_t chrtIntv, GwApi::BoatValue& currValue)
}
}
// Identify buffer size and buffer start position for chart
template <typename T>
void Chart<T>::getBufStartNSize(int8_t& chrtIntv)
{
count = dataBuf.getCurrentSize();
currIdx = dataBuf.getLastIdx();
numAddedBufVals = (currIdx - lastAddedIdx + bufSize) % bufSize; // Number of values added to buffer since last display
if (chrtIntv != oldChrtIntv || count == 1) {
// new data interval selected by user; this is only x * 230 values instead of 240 seconds (4 minutes) per interval step
numBufVals = min(count, (timAxis - MIN_FREE_VALUES) * chrtIntv); // keep free or release MIN_FREE_VALUES on chart for plotting of new values
bufStart = max(0, count - numBufVals);
lastAddedIdx = currIdx;
oldChrtIntv = chrtIntv;
} else {
numBufVals = numBufVals + numAddedBufVals;
lastAddedIdx = currIdx;
if (count == bufSize) {
bufStart = max(0, bufStart - numAddedBufVals);
}
}
}
// check and adjust chart range and set range borders and range middle
template <typename T>
void Chart<T>::calcChrtBorders(double& rngMin, double& rngMid, double& rngMax, double& rng)
@@ -371,7 +371,7 @@ void Chart<T>::calcChrtBorders(double& rngMin, double& rngMid, double& rngMax, d
rngMax = WindUtils::to2PI(rngMax);
rng = halfRng * 2.0;
LOG_DEBUG(GwLog::DEBUG, "calcChrtBorders: rngMid: %.1f°, rngMin: %.1f°, rngMax: %.1f°, diffRng: %.1f°, rng: %.1f°, rngStep: %.1f°", rngMid * RAD_TO_DEG, rngMin * RAD_TO_DEG, rngMax * RAD_TO_DEG,
LOG_DEBUG(GwLog::DEBUG, "calcChrtBorders: rngMin: %.1f°, rngMid: %.1f°, rngMax: %.1f°, diffRng: %.1f°, rng: %.1f°, rngStep: %.1f°", rngMin * RAD_TO_DEG, rngMid * RAD_TO_DEG, rngMax * RAD_TO_DEG,
diffRng * RAD_TO_DEG, rng * RAD_TO_DEG, rngStep * RAD_TO_DEG);
} else { // chart data is of any other type
@@ -379,86 +379,82 @@ void Chart<T>::calcChrtBorders(double& rngMin, double& rngMid, double& rngMax, d
double oldRngMin = rngMin;
double oldRngMax = rngMax;
// calculate low end range value
double currMinVal = dataBuf.getMin(numBufVals);
LOG_DEBUG(GwLog::DEBUG, "calcChrtBorders: currMinVal: %.1f, currMaxVal: %.1f, rngMin: %.1f, rngMid: %.1f, rngMax: %.1f, rng: %.1f, rngStep: %.1f, zeroValue: %.1f, oldRngMin: %.1f, oldRngMax: %.1f, dfltRng: %.1f, dbMIN_VAL: %.1f",
currMinVal, dataBuf.getMax(numBufVals), rngMin, rngMid, rngMax, rng, rngStep, zeroValue, oldRngMin, oldRngMax, dfltRng, dbMIN_VAL);
if (currMinVal != dbMAX_VAL) { // current min value is valid
if (currMinVal < oldRngMin || (currMinVal > (oldRngMin + rngStep))) { // recalculate rngMin if required or increase if lowest value is higher than old rngMin
// rngMin = std::floor(currMinVal / rngStep) * rngStep; // align low range to lowest buffer value and nearest range interval
rngMin = currMinVal;
LOG_DEBUG(GwLog::DEBUG, "calcChrtBorders2: currMinVal: %.1f, rngMin: %.1f, oldRngMin: %.1f, zeroValue: %.1f", currMinVal, rngMin, oldRngMin, zeroValue);
}
if (rngMin > zeroValue && dbMIN_VAL <= zeroValue) { // Chart range starts at least at '0' if minimum data value allows it
rngMin = zeroValue;
LOG_DEBUG(GwLog::DEBUG, "calcChrtBorders3: currMinVal: %.1f, rngMin: %.1f, oldRngMin: %.1f, zeroValue: %.1f", currMinVal, rngMin, oldRngMin, zeroValue);
}
} // otherwise keep rngMin unchanged
double currMaxVal = dataBuf.getMax(numBufVals);
if (currMaxVal != dbMAX_VAL) { // current max value is valid
if ((currMaxVal > oldRngMax) || (currMaxVal < (oldRngMax - rngStep))) { // increase rngMax if required or decrease if lowest value is lower than old rngMax
// rngMax = std::ceil(currMaxVal / rngStep) * rngStep;
rngMax = currMaxVal;
rngMax = std::max(rngMax, rngMin + dfltRng); // keep at least default chart range
if (currMinVal == dbMAX_VAL || currMaxVal == dbMAX_VAL) {
return; // no valid data
}
// check if current chart border have to be adjusted
if (currMinVal < oldRngMin || (currMinVal > (oldRngMin + rngStep))) { // decrease rngMin if required or increase if lowest value is higher than old rngMin
rngMin = std::floor(currMinVal / rngStep) * rngStep; // align low range to lowest buffer value and nearest range interval
}
if ((currMaxVal > oldRngMax) || (currMaxVal < (oldRngMax - rngStep))) { // increase rngMax if required or decrease if lowest value is lower than old rngMax
rngMax = std::ceil(currMaxVal / rngStep) * rngStep;
}
// Chart range starts at least at '0' if minimum data value allows it
if (rngMin > zeroValue && dbMIN_VAL <= zeroValue) {
rngMin = zeroValue;
}
// ensure minimum chart range in user format
if ((rngMax - rngMin) < dfltRng) {
rngMax = rngMin + dfltRng;
}
} // otherwise keep rngMax unchanged
rngMid = (rngMin + rngMax) / 2.0;
rng = rngMax - rngMin;
// LOG_DEBUG(GwLog::DEBUG, "calcChrtRange-end: currMinVal: %.1f, currMaxVal: %.1f, rngMin: %.1f, rngMid: %.1f, rngMax: %.1f, rng: %.1f, rngStep: %.1f, oldRngMin: %.1f, oldRngMax: %.1f, dfltRng: %.1f, numBufVals: %d",
// currMinVal, currMaxVal, rngMin, rngMid, rngMax, rng, rngStep, oldRngMin, oldRngMax, dfltRng, numBufVals);
LOG_DEBUG(GwLog::DEBUG, "calcChrtRange-end: currMinVal: %.1f, currMaxVal: %.1f, rngMin: %.1f, rngMid: %.1f, rngMax: %.1f, rng: %.1f, rngStep: %.1f, zeroValue: %.1f, dbMIN_VAL: %.1f",
currMinVal, currMaxVal, rngMin, rngMid, rngMax, rng, rngStep, zeroValue, dbMIN_VAL);
}
}
// chart time axis label + lines
template <typename T>
void Chart<T>::drawChrtTimeAxis(int8_t chrtIntv)
void Chart<T>::drawChrtTimeAxis(int8_t& chrtIntv)
{
float slots, intv, i;
float axSlots, intv, i;
char sTime[6];
int timeRng = chrtIntv * 4; // chart time interval: [1] 4 min., [2] 8 min., [3] 12 min., [4] 16 min., [8] 32 min.
getdisplay().setFont(&Ubuntu_Bold8pt8b);
getdisplay().setTextColor(fgColor);
if (chrtDir == 'H') { // horizontal chart
getdisplay().fillRect(0, cStart.y, dWidth, 2, fgColor);
slots = 5; // number of axis labels
intv = timAxis / (slots - 1); // minutes per chart axis interval (interval is 1 less than slots)
axSlots = 5; // number of axis labels
intv = timAxis / (axSlots - 1); // minutes per chart axis interval (interval is 1 less than axSlots)
i = timeRng; // Chart axis label start at -32, -16, -12, ... minutes
if (chrtDir == 'H') { // horizontal chart
getdisplay().fillRect(0, cRoot.y, dWidth, 2, fgColor);
for (float j = 0; j < timAxis - 1; j += intv) { // fill time axis with values but keep area free on right hand side for value label
// draw text with appropriate offset
int tOffset = j == 0 ? 13 : -4;
snprintf(sTime, sizeof(sTime), "-%.0f", i);
drawTextCenter(cStart.x + j + tOffset, cStart.y - 8, sTime);
getdisplay().drawLine(cStart.x + j, cStart.y, cStart.x + j, cStart.y + 5, fgColor); // draw short vertical time mark
drawTextCenter(cRoot.x + j + tOffset, cRoot.y - 8, sTime);
getdisplay().drawLine(cRoot.x + j, cRoot.y, cRoot.x + j, cRoot.y + 5, fgColor); // draw short vertical time mark
i -= chrtIntv;
}
} else { // vertical chart
slots = 5; // number of axis labels
intv = timAxis / (slots - 1); // minutes per chart axis interval (interval is 1 less than slots)
i = timeRng; // Chart axis label start at -32, -16, -12, ... minutes
for (float j = intv; j < timAxis - 1; j += intv) { // don't print time label at upper and lower end of time axis
i -= chrtIntv; // we start not at top chart position
snprintf(sTime, sizeof(sTime), "-%.0f", i);
getdisplay().drawLine(cStart.x, cStart.y + j, cStart.x + valAxis, cStart.y + j, fgColor); // Grid line
getdisplay().drawLine(cRoot.x, cRoot.y + j, cRoot.x + valAxis, cRoot.y + j, fgColor); // Grid line
if (chrtSz == 0) { // full size chart
getdisplay().fillRect(0, cStart.y + j - 9, 32, 15, bgColor); // clear small area to remove potential chart lines
getdisplay().setCursor((4 - strlen(sTime)) * 7, cStart.y + j + 3); // time value; print left screen; value right-formated
getdisplay().fillRect(0, cRoot.y + j - 9, 32, 15, bgColor); // clear small area to remove potential chart lines
getdisplay().setCursor((4 - strlen(sTime)) * 7, cRoot.y + j + 3); // time value; print left screen; value right-formated
getdisplay().printf("%s", sTime); // Range value
} else if (chrtSz == 2) { // half size chart; right side
drawTextCenter(dWidth / 2, cStart.y + j, sTime); // time value; print mid screen
drawTextCenter(dWidth / 2, cRoot.y + j, sTime); // time value; print mid screen
}
}
}
@@ -468,142 +464,75 @@ void Chart<T>::drawChrtTimeAxis(int8_t chrtIntv)
template <typename T>
void Chart<T>::drawChrtValAxis()
{
double slots;
int i, intv;
double cVal, cChrtRng;
char sVal[6];
int sLen;
double axLabel;
double cVal;
// char sVal[6];
getdisplay().setTextColor(fgColor);
if (chrtDir == 'H') {
// adjust value range to user defined data format
if (chrtDataFmt == 'T') {
if (tempFormat == "F") {
cChrtRng = chrtRng * (9 / 5);
} else {
// data steps for Kelvin and Celsius are identical and '1'
cChrtRng = chrtRng;
}
} else {
// any other data format can be converted with standard rules
cChrtRng = convertValue(chrtRng, dataBuf.getFormat(), *commonData);
}
if (useSimuData) {
// cannot use <convertValue> in this case, because that would change the range value to some random data
cChrtRng = chrtRng; // take SI value in this case -> need to be improved
}
slots = valAxis / 60.0; // number of axis labels
intv = static_cast<int>(round(cChrtRng / slots));
i = static_cast<int>(convertValue(chrtMin, dataBuf.getFormat(), *commonData) + intv + 0.5); // convert and round lower chart value end
LOG_DEBUG(GwLog::DEBUG, "Chart::drawChrtValAxis: chrtRng: %.2f, cChrtRng: %.2f, slots: %.2f, intv: %d, chrtMin: %.2f, chrtMid: %.2f, chrtMax: %.2f", chrtRng, cChrtRng, slots, intv, chrtMin, chrtMid, chrtMax);
if (chrtSz == 0 && chrtDataFmt != 'W') { // full size chart -> print multiple value lines
// print buffer data name on right hand side of time axis (max. size 5 characters)
getdisplay().setFont(&Ubuntu_Bold12pt8b);
drawTextRalign(cRoot.x + timAxis, cRoot.y - 3, dbName.substring(0, 5));
int loopStrt, loopEnd, loopStp;
if (chrtDataFmt == 'S' || chrtDataFmt == 'T') {
loopStrt = valAxis - 60;
loopEnd = 30;
loopStp = -60;
} else {
loopStrt = 60;
loopEnd = valAxis - 30;
loopStp = 60;
if (chrtSz == 0) { // full size chart
if (chrtDataFmt == 'W') {
prntHorizThreeValueAxisLabel(&Ubuntu_Bold12pt8b);
return;
}
for (int j = loopStrt; (loopStp > 0) ? (j < loopEnd) : (j > loopEnd); j += loopStp) {
getdisplay().drawLine(cStart.x, cStart.y + j, cStart.x + timAxis, cStart.y + j, fgColor);
// for any other data formats print multiple axis value lines on full charts
prntHorizMultiValueAxisLabel(&Ubuntu_Bold12pt8b);
return;
getdisplay().fillRect(cStart.x, cStart.y + j - 11, 42, 21, bgColor); // Clear small area to remove potential chart lines
String sVal = String(i);
getdisplay().setCursor((3 - sVal.length()) * 10, cStart.y + j + 7); // value right-formated
getdisplay().printf("%s", sVal); // Range value
i += intv;
}
} else { // half size chart or degree values -> print just edge values + middle chart line
} else { // half size chart -> just print edge values + middle chart line
LOG_DEBUG(GwLog::DEBUG, "Chart::drawChrtValAxis: chrtDataFmt: %c, chrtMin: %.2f, chrtMid: %.2f, chrtMax: %.2f", chrtDataFmt, chrtMin, chrtMid, chrtMax);
getdisplay().setFont(&Ubuntu_Bold10pt8b);
// cVal = (chrtDataFmt == 'D') ? chrtMin : chrtMax;
cVal = (chrtDataFmt == 'S' || chrtDataFmt == 'T') ? chrtMax : chrtMin;
cVal = convertValue(cVal, dataBuf.getFormat(), *commonData); // value (converted)
if (useSimuData) { // dirty fix for problem that OBP60Formatter can only be used without data simulation -> returns random values in simulation mode
// cVal = (chrtDataFmt == 'D') ? chrtMin : chrtMax; // no value conversion
cVal = (chrtDataFmt == 'S' || chrtDataFmt == 'T') ? chrtMax : chrtMin; // no value conversion
prntHorizThreeValueAxisLabel(&Ubuntu_Bold10pt8b);
return;
}
sLen = snprintf(sVal, sizeof(sVal), "%.0f", round(cVal));
getdisplay().fillRect(cStart.x, cStart.y + 2, 42, 16, bgColor); // Clear small area to remove potential chart lines
getdisplay().setCursor(cStart.x + ((3 - sLen) * 10), cStart.y + 16);
getdisplay().printf("%s", sVal); // Range low end
cVal = chrtMid;
cVal = convertValue(cVal, dataBuf.getFormat(), *commonData); // value (converted)
if (useSimuData) { // dirty fix for problem that OBP60Formatter can only be used without data simulation -> returns random values in simulation mode
cVal = chrtMid; // no value conversion
}
sLen = snprintf(sVal, sizeof(sVal), "%.0f", round(cVal));
getdisplay().fillRect(cStart.x, cStart.y + (valAxis / 2) - 9, 42, 16, bgColor); // Clear small area to remove potential chart lines
getdisplay().setCursor(cStart.x + ((3 - sLen) * 10), cStart.y + (valAxis / 2) + 5);
getdisplay().printf("%s", sVal); // Range mid value
getdisplay().drawLine(cStart.x + 43, cStart.y + (valAxis / 2), cStart.x + timAxis, cStart.y + (valAxis / 2), fgColor);
// cVal = (chrtDataFmt == 'D') ? chrtMax : chrtMin;
cVal = (chrtDataFmt == 'S' || chrtDataFmt == 'T') ? chrtMin : chrtMax;
cVal = convertValue(cVal, dataBuf.getFormat(), *commonData); // value (converted)
if (useSimuData) { // dirty fix for problem that OBP60Formatter can only be used without data simulation -> returns random values in simulation mode
// cVal = (chrtDataFmt == 'D') ? chrtMax : chrtMin; // no value conversion
cVal = (chrtDataFmt == 'S' || chrtDataFmt == 'T') ? chrtMax : chrtMin; // no value conversion
}
sLen = snprintf(sVal, sizeof(sVal), "%.0f", round(cVal));
getdisplay().fillRect(cStart.x, cStart.y + valAxis - 16, 42, 16, bgColor); // Clear small area to remove potential chart lines
getdisplay().setCursor(cStart.x + ((3 - sLen) * 10), cStart.y + valAxis - 1);
getdisplay().printf("%s", sVal); // Range high end
getdisplay().drawLine(cStart.x + 43, cStart.y + valAxis, cStart.x + timAxis, cStart.y + valAxis, fgColor);
}
getdisplay().setFont(&Ubuntu_Bold12pt8b);
drawTextRalign(cStart.x + timAxis, cStart.y - 3, dbName.substring(0, 4)); // buffer data name (max. size 4 characters)
} else { // vertical chart
if (chrtSz == 0) { // full size chart -> use larger font
getdisplay().setFont(&Ubuntu_Bold12pt8b);
drawTextRalign(cStart.x + (valAxis * 0.42), cStart.y - 2, dbName.substring(0, 6)); // buffer data name (max. size 5 characters)
char sVal[6];
if (chrtSz == 0) { // full size chart
getdisplay().setFont(&Ubuntu_Bold12pt8b); // use larger font
drawTextRalign(cRoot.x + (valAxis * 0.42), cRoot.y - 2, dbName.substring(0, 6)); // print buffer data name (max. size 5 characters)
} else {
getdisplay().setFont(&Ubuntu_Bold10pt8b);
getdisplay().setFont(&Ubuntu_Bold10pt8b); // use smaller font
}
getdisplay().fillRect(cStart.x, cStart.y, valAxis, 2, fgColor); // top chart line
getdisplay().fillRect(cRoot.x, cRoot.y, valAxis, 2, fgColor); // top chart line
cVal = chrtMin;
cVal = convertValue(cVal, dataBuf.getFormat(), *commonData);
cVal = convertValue(cVal, dbName, dbFormat, *commonData); // value (converted)
if (useSimuData) { // dirty fix for problem that OBP60Formatter can only be used without data simulation -> returns random values in simulation mode
cVal = chrtMin; // no value conversion
}
snprintf(sVal, sizeof(sVal), "%.0f", round(cVal));
getdisplay().setCursor(cStart.x, cStart.y - 2);
getdisplay().setCursor(cRoot.x, cRoot.y - 2);
getdisplay().printf("%s", sVal); // Range low end
cVal = chrtMid;
cVal = convertValue(cVal, dataBuf.getFormat(), *commonData);
cVal = convertValue(cVal, dbName, dbFormat, *commonData); // value (converted)
if (useSimuData) { // dirty fix for problem that OBP60Formatter can only be used without data simulation -> returns random values in simulation mode
cVal = chrtMid; // no value conversion
}
snprintf(sVal, sizeof(sVal), "%.0f", round(cVal));
drawTextCenter(cStart.x + (valAxis / 2), cStart.y - 9, sVal); // Range mid end
drawTextCenter(cRoot.x + (valAxis / 2), cRoot.y - 9, sVal); // Range mid end
cVal = chrtMax;
cVal = convertValue(cVal, dataBuf.getFormat(), *commonData);
cVal = convertValue(cVal, dbName, dbFormat, *commonData); // value (converted)
if (useSimuData) { // dirty fix for problem that OBP60Formatter can only be used without data simulation -> returns random values in simulation mode
cVal = chrtMax; // no value conversion
}
snprintf(sVal, sizeof(sVal), "%.0f", round(cVal));
drawTextRalign(cStart.x + valAxis - 2, cStart.y - 2, sVal); // Range high end
drawTextRalign(cRoot.x + valAxis - 2, cRoot.y - 2, sVal); // Range high end
// draw vertical grid lines for each axis label
for (int j = 0; j <= valAxis; j += (valAxis / 2)) {
getdisplay().drawLine(cStart.x + j, cStart.y, cStart.x + j, cStart.y + timAxis, fgColor);
getdisplay().drawLine(cRoot.x + j, cRoot.y, cRoot.x + j, cRoot.y + timAxis, fgColor);
}
}
}
@@ -612,8 +541,8 @@ void Chart<T>::drawChrtValAxis()
template <typename T>
void Chart<T>::prntCurrValue(GwApi::BoatValue& currValue)
{
const int xPosVal = (chrtDir == 'H') ? cStart.x + (timAxis / 2) - 56 : cStart.x + 32;
const int yPosVal = (chrtDir == 'H') ? cStart.y + valAxis - 7 : cStart.y + timAxis - 7;
const int xPosVal = (chrtDir == 'H') ? cRoot.x + (timAxis / 2) - 56 : cRoot.x + 32;
const int yPosVal = (chrtDir == 'H') ? cRoot.y + valAxis - 7 : cRoot.y + timAxis - 7;
FormattedData frmtDbData = formatValue(&currValue, *commonData);
String sdbValue = frmtDbData.svalue; // value as formatted string
@@ -636,6 +565,28 @@ void Chart<T>::prntCurrValue(GwApi::BoatValue& currValue)
getdisplay().print(dbUnit); // Unit
}
// print message for no valid data availabletemplate <typename T>
template <typename T>
void Chart<T>::prntNoValidData()
{
int pX, pY;
getdisplay().setFont(&Ubuntu_Bold10pt8b);
if (chrtDir == 'H') {
pX = cRoot.x + (timAxis / 2);
pY = cRoot.y + (valAxis / 2) - 10;
} else {
pX = cRoot.x + (valAxis / 2);
pY = cRoot.y + (timAxis / 2) - 10;
}
getdisplay().fillRect(pX - 37, pY - 10, 78, 24, bgColor); // Clear area for message
drawTextCenter(pX, pY, "No data");
LOG_DEBUG(GwLog::LOG, "Page chart <%s>: No valid data available", dbName);
}
// Get maximum difference of last <amount> of dataBuf ringbuffer values to center chart; for angle data only
template <typename T>
double Chart<T>::getAngleRng(double center, size_t amount)
@@ -672,6 +623,170 @@ double Chart<T>::getAngleRng(double center, size_t amount)
return (maxRng != dbMIN_VAL ? maxRng : dbMAX_VAL); // Return range from <mid> to <max>
}
// print horizontal axis label with only three values: top, mid, and bottom
template <typename T>
void Chart<T>::prntHorizThreeValueAxisLabel(const GFXfont* font)
{
double axLabel;
double chrtMin, chrtMid, chrtMax;
int xOffset, yOffset; // offset for text position of x axis label for different font sizes
String sVal;
if (font == &Ubuntu_Bold10pt8b) {
xOffset = 39;
yOffset = 15;
} else if (font == &Ubuntu_Bold12pt8b) {
xOffset = 51;
yOffset = 17;
}
getdisplay().setFont(font);
// convert & round chart bottom+top label to next range step
chrtMin = convertValue(this->chrtMin, dbName, dbFormat, *commonData);
chrtMid = convertValue(this->chrtMid, dbName, dbFormat, *commonData);
chrtMax = convertValue(this->chrtMax, dbName, dbFormat, *commonData);
chrtMin = std::round(chrtMin * 100.0) / 100.0;
chrtMid = std::round(chrtMid * 100.0) / 100.0;
chrtMax = std::round(chrtMax * 100.0) / 100.0;
// print top axis label
axLabel = (chrtDataFmt == 'S' || chrtDataFmt == 'T') ? chrtMax : chrtMin;
sVal = formatLabel(axLabel);
getdisplay().fillRect(cRoot.x, cRoot.y + 2, xOffset + 4, yOffset, bgColor); // Clear small area to remove potential chart lines
drawTextRalign(cRoot.x + xOffset, cRoot.y + yOffset, sVal); // range value
// print mid axis label
axLabel = chrtMid;
sVal = formatLabel(axLabel);
getdisplay().fillRect(cRoot.x, cRoot.y + (valAxis / 2) - 9, xOffset + 4, 16, bgColor); // Clear small area to remove potential chart lines
drawTextRalign(cRoot.x + xOffset, cRoot.y + (valAxis / 2) + 5, sVal); // range value
getdisplay().drawLine(cRoot.x + xOffset + 4, cRoot.y + (valAxis / 2), cRoot.x + timAxis, cRoot.y + (valAxis / 2), fgColor);
// print bottom axis label
axLabel = (chrtDataFmt == 'S' || chrtDataFmt == 'T') ? chrtMin : chrtMax;
sVal = formatLabel(axLabel);
getdisplay().fillRect(cRoot.x, cRoot.y + valAxis - 16, xOffset + 3, 16, bgColor); // Clear small area to remove potential chart lines
drawTextRalign(cRoot.x + xOffset, cRoot.y + valAxis, sVal); // range value
getdisplay().drawLine(cRoot.x + xOffset + 2, cRoot.y + valAxis, cRoot.x + timAxis, cRoot.y + valAxis, fgColor);
}
// print horizontal axis label with multiple axis lines
template <typename T>
void Chart<T>::prntHorizMultiValueAxisLabel(const GFXfont* font)
{
double chrtMin, chrtMax, chrtRng;
double axSlots, axIntv, axLabel;
int xOffset; // offset for text position of x axis label for different font sizes
String sVal;
if (font == &Ubuntu_Bold10pt8b) {
xOffset = 38;
} else if (font == &Ubuntu_Bold12pt8b) {
xOffset = 50;
}
getdisplay().setFont(font);
chrtMin = convertValue(this->chrtMin, dbName, dbFormat, *commonData);
// chrtMin = std::floor(chrtMin / rngStep) * rngStep;
chrtMin = std::round(chrtMin * 100.0) / 100.0;
chrtMax = convertValue(this->chrtMax, dbName, dbFormat, *commonData);
// chrtMax = std::ceil(chrtMax / rngStep) * rngStep;
chrtMax = std::round(chrtMax * 100.0) / 100.0;
chrtRng = std::round((chrtMax - chrtMin) * 100) / 100;
axSlots = valAxis / static_cast<double>(VALAXIS_STEP); // number of axis labels (and we want to have a double calculation, no integer)
axIntv = chrtRng / axSlots;
axLabel = chrtMin + axIntv;
LOG_DEBUG(GwLog::DEBUG, "Chart::printHorizMultiValueAxisLabel: chrtRng: %.2f, th-chrtRng: %.2f, axSlots: %.2f, axIntv: %.2f, axLabel: %.2f, chrtMin: %.2f, chrtMid: %.2f, chrtMax: %.2f", chrtRng, this->chrtRng, axSlots, axIntv, axLabel, this->chrtMin, chrtMid, chrtMax);
int loopStrt, loopEnd, loopStp;
if (chrtDataFmt == 'S' || chrtDataFmt == 'T' || chrtDataFmt == 'O') {
// High value at top
loopStrt = valAxis - VALAXIS_STEP;
loopEnd = VALAXIS_STEP / 2;
loopStp = VALAXIS_STEP * -1;
} else {
// Low value at top
loopStrt = VALAXIS_STEP;
loopEnd = valAxis - (VALAXIS_STEP / 2);
loopStp = VALAXIS_STEP;
}
for (int j = loopStrt; (loopStp > 0) ? (j < loopEnd) : (j > loopEnd); j += loopStp) {
sVal = formatLabel(axLabel);
// sVal = convNformatLabel(axLabel);
getdisplay().fillRect(cRoot.x, cRoot.y + j - 11, xOffset + 4, 21, bgColor); // Clear small area to remove potential chart lines
drawTextRalign(cRoot.x + xOffset, cRoot.y + j + 7, sVal); // range value
getdisplay().drawLine(cRoot.x + xOffset + 3, cRoot.y + j, cRoot.x + timAxis, cRoot.y + j, fgColor);
axLabel += axIntv;
}
}
// Draw chart line with thickness of 2px
template <typename T>
void Chart<T>::drawBoldLine(int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{
int16_t dx = std::abs(x2 - x1);
int16_t dy = std::abs(y2 - y1);
getdisplay().drawLine(x1, y1, x2, y2, fgColor);
if (dx >= dy) { // line has horizontal tendency
getdisplay().drawLine(x1, y1 - 1, x2, y2 - 1, fgColor);
} else { // line has vertical tendency
getdisplay().drawLine(x1 - 1, y1, x2 - 1, y2, fgColor);
}
}
// Convert and format current axis label to user defined format; helper function for easier handling of OBP60Formatter
template <typename T>
String Chart<T>::convNformatLabel(double label)
{
GwApi::BoatValue tmpBVal(dbName); // temporary boat value for string formatter
String sVal;
tmpBVal.setFormat(dbFormat);
tmpBVal.valid = true;
tmpBVal.value = label;
sVal = formatValue(&tmpBVal, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
if (sVal.length() > 0 && sVal[0] == '!') {
sVal = sVal.substring(1); // cut leading "!" created at OBPFormatter for use with other font than 7SEG
}
return sVal;
}
// Format current axis label for printing w/o data format conversion (has been done earlier)
template <typename T>
String Chart<T>::formatLabel(const double& label)
{
char sVal[11];
if (dbFormat == "formatCourse" || dbFormat == "formatWind") {
// Format 3 numbers with prefix zero
snprintf(sVal, sizeof(sVal), "%03.0f", label);
} else if (dbFormat == "formatRot") {
if (label > -10 && label < 10) {
snprintf(sVal, sizeof(sVal), "%3.2f", label);
} else {
snprintf(sVal, sizeof(sVal), "%3.0f", label);
}
}
else {
if (label < 10) {
snprintf(sVal, sizeof(sVal), "%3.1f", label);
} else {
snprintf(sVal, sizeof(sVal), "%3.0f", label);
}
}
return String(sVal);
}
// Explicitly instantiate class with required data types to avoid linker errors
template class Chart<uint16_t>;
// --- Class Chart ---------------

52
lib/obp60task/OBPcharts.h
View File

@@ -1,16 +1,24 @@
// Function lib for display of boat data in various graphical chart formats
#pragma once
#include "Pagedata.h"
#include "OBP60Extensions.h"
struct Pos {
int x;
int y;
};
template <typename T> class RingBuffer;
struct ChartProps {
double range;
double step;
};
template <typename T>
class RingBuffer;
class GwLog;
template <typename T> class Chart {
template <typename T>
class Chart {
protected:
CommonData* commonData;
GwLog* logger;
@@ -25,14 +33,14 @@ protected:
String tempFormat; // user defined format for temperature
double zeroValue; // "0" SI value for temperature
int dWidth; // Display width
int dHeight; // Display height
int top = 44; // chart gap at top of display (25 lines for standard gap + 19 lines for axis labels)
int bottom = 25; // chart gap at bottom of display to keep space for status line
int hGap = 11; // gap between 2 horizontal charts; actual gap is 2x <gap>
int vGap = 17; // gap between 2 vertical charts; actual gap is 2x <gap>
int dWidth; // Display width
int dHeight; // Display height
int timAxis, valAxis; // size of time and value chart axis
Pos cStart; // start point of chart area
Pos cRoot; // start point of chart area
double chrtRng; // Range of buffer values from min to max value
double chrtMin; // Range low end value
double chrtMax; // Range high end value
@@ -60,27 +68,39 @@ protected:
int x, y; // x and y coordinates for drawing
int prevX, prevY; // Last x and y coordinates for drawing
void drawChrt(int8_t chrtIntv, GwApi::BoatValue& currValue); // Draw chart line
static constexpr int8_t MIN_FREE_VALUES = 60;
static constexpr int8_t THRESHOLD_NO_DATA = 3;
static constexpr int8_t VALAXIS_STEP = 60;
void drawChrt(int8_t& chrtIntv, GwApi::BoatValue& currValue); // Draw chart line
void getBufStartNSize(int8_t& chrtIntv); // Identify buffer size and buffer start position for chart
void calcChrtBorders(double& rngMin, double& rngMid, double& rngMax, double& rng); // Calculate chart points for value axis and return range between <min> and <max>
void drawChrtTimeAxis(int8_t chrtIntv); // Draw time axis of chart, value and lines
void drawChrtTimeAxis(int8_t& chrtIntv); // Draw time axis of chart, value and lines
void drawChrtValAxis(); // Draw value axis of chart, value and lines
void prntCurrValue(GwApi::BoatValue& currValue); // Add current boat data value to chart
void prntNoValidData(); // print message for no valid data available
double getAngleRng(double center, size_t amount); // Calculate range between chart center and edges
void prntHorizThreeValueAxisLabel(const GFXfont* font); // print horizontal axis label with only three values: top, mid, and bottom
void prntHorizMultiValueAxisLabel(const GFXfont* font); // print horizontal axis label with multiple axis lines
void drawBoldLine(int16_t x1, int16_t y1, int16_t x2, int16_t y2); // Draw chart line with thickness of 2px
String convNformatLabel(double label); // Convert and format current axis label to user defined format; helper function for easier handling of OBP60Formatter
String formatLabel(const double& label); // Format current axis label for printing w/o data format conversion (has been done earlier)
public:
// Define default chart range for each boat data type
static std::map<String, double> dfltChrtRng;
// Define default chart range and range step for each boat data type
static std::map<String, ChartProps> dfltChrtDta;
Chart(RingBuffer<T>& dataBuf, char chrtDir, int8_t chrtSz, double dfltRng, CommonData& common, bool useSimuData); // Chart object of data chart
~Chart();
void showChrt(GwApi::BoatValue currValue, int8_t chrtIntv, bool showCurrValue); // Perform all actions to draw chart
void showChrt(GwApi::BoatValue currValue, int8_t& chrtIntv, bool showCurrValue); // Perform all actions to draw chart
};
template <typename T>
std::map<String, double> Chart<T>::dfltChrtRng = {
{ "formatWind", 60.0 * DEG_TO_RAD }, // default course range 60 degrees
{ "formatCourse", 60.0 * DEG_TO_RAD }, // default course range 60 degrees
{ "formatKnots", 5.1 }, // default speed range in m/s
{ "formatDepth", 15.0 }, // default depth range in m
{ "kelvinToC", 30.0 } // default temp range in °C/K
std::map<String, ChartProps> Chart<T>::dfltChrtDta = {
{ "formatWind", { 60.0 * DEG_TO_RAD, 10.0 * DEG_TO_RAD } }, // default course range 60 degrees
{ "formatCourse", { 60.0 * DEG_TO_RAD, 10.0 * DEG_TO_RAD } }, // default course range 60 degrees
//{ "formatKnots", { 7.71, 2.57 } }, // default speed range in m/s
{ "formatKnots", { 7.71, 2.56 } }, // default speed range in m/s
{ "formatDepth", { 15.0, 5.0 } }, // default depth range in m
{ "kelvinToC", { 30.0, 5.0 } } // default temp range in °C/K
};

26
lib/obp60task/PageOneValue.cpp
View File

@@ -15,7 +15,7 @@ private:
bool keylock = false; // Keylock
char pageMode = 'V'; // Page mode: 'V' for value, 'C' for chart, 'B' for both
int dataIntv = 1; // Update interval for wind history chart:
int8_t dataIntv = 1; // Update interval for wind history chart:
// (1)|(2)|(3)|(4)|(8) x 240 seconds for 4, 8, 12, 16, 32 min. history chart
//String lengthformat;
@@ -209,8 +209,8 @@ public:
dataHstryBuf = pageData.hstryBuffers->getBuffer(bValName1);
if (dataHstryBuf) {
dataFlChart.reset(new Chart<uint16_t>(*dataHstryBuf, 'H', 0, Chart<uint16_t>::dfltChrtRng[bValFormat], *commonData, useSimuData));
dataHfChart.reset(new Chart<uint16_t>(*dataHstryBuf, 'H', 2, Chart<uint16_t>::dfltChrtRng[bValFormat], *commonData, useSimuData));
dataFlChart.reset(new Chart<uint16_t>(*dataHstryBuf, 'H', 0, Chart<uint16_t>::dfltChrtDta[bValFormat].range, *commonData, useSimuData));
dataHfChart.reset(new Chart<uint16_t>(*dataHstryBuf, 'H', 2, Chart<uint16_t>::dfltChrtDta[bValFormat].range, *commonData, useSimuData));
LOG_DEBUG(GwLog::DEBUG, "PageOneValue: Created chart objects for %s", bValName1);
} else {
LOG_DEBUG(GwLog::DEBUG, "PageOneValue: No chart objects available for %s", bValName1);
@@ -224,8 +224,6 @@ public:
{
LOG_DEBUG(GwLog::LOG, "Display PageOneValue");
//GwConfigHandler* config = commonData->config;
//GwLog* logger = commonData->logger;
// Get boat value for page
GwApi::BoatValue* bValue1 = pageData.values[0]; // Page boat data element
@@ -236,24 +234,8 @@ public:
setFlashLED(false);
}
/* if (!dataFlChart) { // Create chart objects if they don't exist
GwApi::BoatValue* bValue1 = pageData.values[0]; // Page boat data element
String bValName1 = bValue1->getName(); // Value name
String bValFormat = bValue1->getFormat(); // Value format
dataHstryBuf = pageData.hstryBuffers->getBuffer(bValName1);
if (dataHstryBuf) {
dataFlChart.reset(new Chart<uint16_t>(*dataHstryBuf, 'H', 0, Chart<uint16_t>::dfltChrtRng[bValFormat], *commonData, useSimuData));
dataHfChart.reset(new Chart<uint16_t>(*dataHstryBuf, 'H', 2, Chart<uint16_t>::dfltChrtRng[bValFormat], *commonData, useSimuData));
LOG_DEBUG(GwLog::DEBUG, "PageOneValue: Created chart objects for %s", bValName1);
} else {
LOG_DEBUG(GwLog::DEBUG, "PageOneValue: No chart objects available for %s", bValName1);
}
} */
if (bValue1 == NULL)
return PAGE_OK; // no data, no display of page
return PAGE_OK; // no data, no page to display
LOG_DEBUG(GwLog::DEBUG, "PageOneValue: printing %s, %.3f", bValue1->getName().c_str(), bValue1->value);

21
lib/obp60task/PageWindPlot.cpp
View File

@@ -19,7 +19,7 @@ private:
bool showTruW = true; // Show true wind or apparent wind in chart area
bool oldShowTruW = false; // remember recent user selection of wind data type
int dataIntv = 1; // Update interval for wind history chart:
int8_t dataIntv = 1; // Update interval for wind history chart:
// (1)|(2)|(3)|(4)|(8) x 240 seconds for 4, 8, 12, 16, 32 min. history chart
bool useSimuData;
// bool holdValues;
@@ -50,9 +50,6 @@ private:
GwApi::BoatValue* wdBVal = nullptr;
GwApi::BoatValue* wsBVal = nullptr;
const double dfltRngWd = 60.0 * DEG_TO_RAD; // default range for course chart from min to max value in RAD
const double dfltRngWs = 7.5; // default range for wind speed chart from min to max value in m/s
public:
PageWindPlot(CommonData& common)
{
@@ -198,12 +195,12 @@ public:
twsHstry = pageData.hstryBuffers->getBuffer("TWS");
if (twdHstry) {
twdFlChart.reset(new Chart<uint16_t>(*twdHstry, 'V', 0, dfltRngWd, *commonData, useSimuData));
twdHfChart.reset(new Chart<uint16_t>(*twdHstry, 'V', 1, dfltRngWd, *commonData, useSimuData));
twdFlChart.reset(new Chart<uint16_t>(*twdHstry, 'V', 0, Chart<uint16_t>::dfltChrtDta["formatCourse"].range, *commonData, useSimuData));
twdHfChart.reset(new Chart<uint16_t>(*twdHstry, 'V', 1, Chart<uint16_t>::dfltChrtDta["formatCourse"].range, *commonData, useSimuData));
}
if (twsHstry) {
twsFlChart.reset(new Chart<uint16_t>(*twsHstry, 'H', 0, dfltRngWs, *commonData, useSimuData));
twsHfChart.reset(new Chart<uint16_t>(*twsHstry, 'V', 2, dfltRngWs, *commonData, useSimuData));
twsFlChart.reset(new Chart<uint16_t>(*twsHstry, 'H', 0, Chart<uint16_t>::dfltChrtDta["formatKnots"].range, *commonData, useSimuData));
twsHfChart.reset(new Chart<uint16_t>(*twsHstry, 'V', 2, Chart<uint16_t>::dfltChrtDta["formatKnots"].range, *commonData, useSimuData));
}
}
@@ -212,12 +209,12 @@ public:
awsHstry = pageData.hstryBuffers->getBuffer("AWS");
if (awdHstry) {
awdFlChart.reset(new Chart<uint16_t>(*awdHstry, 'V', 0, dfltRngWd, *commonData, useSimuData));
awdHfChart.reset(new Chart<uint16_t>(*awdHstry, 'V', 1, dfltRngWd, *commonData, useSimuData));
awdFlChart.reset(new Chart<uint16_t>(*awdHstry, 'V', 0, Chart<uint16_t>::dfltChrtDta["formatCourse"].range, *commonData, useSimuData));
awdHfChart.reset(new Chart<uint16_t>(*awdHstry, 'V', 1, Chart<uint16_t>::dfltChrtDta["formatCourse"].range, *commonData, useSimuData));
}
if (awsHstry) {
awsFlChart.reset(new Chart<uint16_t>(*awsHstry, 'H', 0, dfltRngWs, *commonData, useSimuData));
awsHfChart.reset(new Chart<uint16_t>(*awsHstry, 'V', 2, dfltRngWs, *commonData, useSimuData));
awsFlChart.reset(new Chart<uint16_t>(*awsHstry, 'H', 0, Chart<uint16_t>::dfltChrtDta["formatKnots"].range, *commonData, useSimuData));
awsHfChart.reset(new Chart<uint16_t>(*awsHstry, 'V', 2, Chart<uint16_t>::dfltChrtDta["formatKnots"].range, *commonData, useSimuData));
}
if (twdHstry && twsHstry && awdHstry && awsHstry) {
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot: Created wind charts");

3
lib/obp60task/Pagedata.h
View File

@@ -207,3 +207,6 @@ FormattedData formatValue(GwApi::BoatValue *value, CommonData &commondata);
// Helper method for conversion of any data value from SI to user defined format (defined in OBP60Formatter)
double convertValue(const double &value, const String &format, CommonData &commondata);
double convertValue(const double &value, const String &name, const String &format, CommonData &commondata);
// Helper method for conversion of boat data values from user defined format to SI (defined in OBP60Formatter)
double convertToSItemp(const double &value, const String &name, const String &format, CommonData &commondata);