thooge/esp32-nmea2000-obp60
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Code Releases Activity

Fix for display flicker by display refresh

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This commit is contained in:
Norbert Walter
2026-02-28 23:54:26 +00:00
parent b10792b243
commit b7fab08306
1 changed files with 6 additions and 1 deletions
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lib/obp60task/obp60task.cpp
+6 -1
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@@ -826,6 +826,7 @@ void OBP60Task(GwApi *api){
if(millis() > starttime3 + pagetime){ if(millis() > starttime3 + pagetime){
LOG_DEBUG(GwLog::DEBUG,"Page with refreshtime=%d", pagetime); LOG_DEBUG(GwLog::DEBUG,"Page with refreshtime=%d", pagetime);
starttime3 = millis(); starttime3 = millis();
bool pageChanged = (lastPage != pageNumber);
//refresh data from api //refresh data from api
api->getBoatDataValues(boatValues.numValues,boatValues.allBoatValues); api->getBoatDataValues(boatValues.numValues,boatValues.allBoatValues);
@@ -841,6 +842,10 @@ void OBP60Task(GwApi *api){
// getdisplay().fillRect(0, 0, getdisplay().width(), getdisplay().height(), commonData.bgcolor); // getdisplay().fillRect(0, 0, getdisplay().width(), getdisplay().height(), commonData.bgcolor);
#ifndef DISPLAY_ST7796 #ifndef DISPLAY_ST7796
getdisplay().fillScreen(commonData.bgcolor); // Clear display getdisplay().fillScreen(commonData.bgcolor); // Clear display
#else
if (pageChanged) {
getdisplay().fillScreen(commonData.bgcolor); // Clear display after page switch
}
#endif #endif
// Show header if enabled // Show header if enabled
@@ -873,7 +878,7 @@ void OBP60Task(GwApi *api){
displayNextPage(); // Partial update (fast) displayNextPage(); // Partial update (fast)
} }
else{ else{
if (lastPage != pageNumber){ if (pageChanged){
if (lastPage != -1){ // skip cleanup if we are during startup, and no page has been displayed yet. if (lastPage != -1){ // skip cleanup if we are during startup, and no page has been displayed yet.
pages[lastPage].page->leavePage(pages[lastPage].parameters); // call page cleanup code pages[lastPage].page->leavePage(pages[lastPage].parameters); // call page cleanup code
if (hasFRAM) fram.write(FRAM_PAGE_NO, pageNumber); // remember new page for device restart if (hasFRAM) fram.write(FRAM_PAGE_NO, pageNumber); // remember new page for device restart