thooge/esp32-nmea2000-obp60
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Add late chart object initialization to pages with charts

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This commit is contained in:
Ulrich Meine
2026-07-01 02:42:02 +02:00
parent 751f4e2296
commit 04ea564bdb
4 changed files with 40 additions and 33 deletions
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lib/obp60task/PageWeather.cpp
+22 -25
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@@ -110,8 +110,8 @@ private:
// print lines for data separation of bottom data values
getdisplay().fillRect(0, 191, 400, 2, commonData->fgcolor); // horizontal line
getdisplay().fillRect(133, 192, 2, 83, commonData->fgcolor); // vertical lines
getdisplay().fillRect(266, 192, 2, 83, commonData->fgcolor);
getdisplay().fillRect(133, 192, 2, 84, commonData->fgcolor); // vertical lines
getdisplay().fillRect(266, 192, 2, 84, commonData->fgcolor);
}
public:
@@ -218,20 +218,18 @@ public:
String bValFormat = bValue->getFormat(); // Value format
dataHstryBuf[i] = pageData.hstryBuffers->getBuffer(bValName);
// if (dataHstryBuf[i]->getFormat() == "") { // data format might have been unknown at time of buffer creation
// dataHstryBuf[i]->setFormat(bValFormat); // in that case, we specify it here, because we need it for printing of buffer data
// }
// if (dataHstryBuf[i]->getFormat() == "") { // data format might have been unknown at time of buffer creation
// dataHstryBuf[i]->setFormat(bValFormat); // in that case, we specify it here, because we need it for printing of buffer data
// }
if (dataHstryBuf[i]) {
dataChart[i].reset(new Chart(*dataHstryBuf[i], Chart::dfltChrtDta[bValFormat].range, *commonData, useSimuData));
dataChart[i].reset(new Chart(*dataHstryBuf[i], *commonData, useSimuData));
LOG_DEBUG(GwLog::DEBUG, "PageWeather: Created chart object %d for %s, format: %s", i, bValName.c_str(), dataHstryBuf[i]->getFormat().c_str());
} else {
LOG_DEBUG(GwLog::DEBUG, "PageWeather: No chart object available for %s", bValName.c_str());
}
}
}
setupKeys(); // Adjust key definition depending on <pageMode> and chart-supported boat data type
}
int displayPage(PageData& pageData)
@@ -265,24 +263,23 @@ public:
displaySetPartialWindow(0, 0, width, height); // Set partial update
if (dataHstryBuf != nullptr) {
if (dataHstryBuf[0]->getFormat() == "") { // data format might have been unknown at time of buffer creation
dataHstryBuf[0]->setFormat(bValue[0]->getFormat()); // in that case, we specify it here, because we need it for printing of buffer data
}
// if (pageMode == VAL_CHART && dataHstryBuf != nullptr) {
if (pageMode == VAL_CHART) {
if (dataChart[0]) {
dataChart[0]->showChrt(HORIZONTAL, TWO_THIRD_TOP, dataIntv, PRNT_NAME, PRNT_VALUE, *bValue[0]);
}
showData(bValue);
} else if (pageMode == CHART) { // show only data chart
if (dataChart[0]) {
dataChart[0]->showChrt(HORIZONTAL, FULL_SIZE, dataIntv, PRNT_NAME, PRNT_VALUE, *bValue[0]);
}
}
if (dataHstryBuf == nullptr) { // no buffer for main boat data item, no page display
return PAGE_UPDATE;
}
if (!dataChart[0]->isValid()) {
dataChart[0]->init(); // try late initialization if chart object could not be properly initialized earlier due to missing boat data
}
if (pageMode == VAL_CHART) {
if (dataChart[0]) {
dataChart[0]->showChrt(HORIZONTAL, TWO_THIRD_TOP, dataIntv, PRNT_NAME, PRNT_VALUE, *bValue[0]);
}
showData(bValue);
} else if (pageMode == CHART && dataChart[0]) { // show only data chart, but that has to exist
dataChart[0]->showChrt(HORIZONTAL, FULL_SIZE, dataIntv, PRNT_NAME, PRNT_VALUE, *bValue[0]);
}
return PAGE_UPDATE;
};
};