Fixed half screen flickering on startup.

Optymized drawing of the rectangle.
This commit is contained in:
Robert Borzecki
2019-06-08 07:16:30 +02:00
parent 2e5435761a
commit 662ee42374
3 changed files with 113 additions and 91 deletions

View File

@@ -117,29 +117,30 @@ void ApplicationClock::createUserInterface() {
uint32_t xOffset = 0;
uint32_t yOffset = 0;
hourLabel = new gui::Label(clockWin, 100,300-160,280,150);
hourLabel = new gui::Label(clockWin, 100+xOffset,300-160+yOffset,280,150);
hourLabel->setFilled( false );
hourLabel->setBorderColor( gui::ColorNoColor );
hourLabel->setFont("gt_pressura_regular_140");
hourLabel->setText("00");
hourLabel->setAlignement( gui::Alignment(gui::Alignment::ALIGN_HORIZONTAL_CENTER, gui::Alignment::ALIGN_VERTICAL_CENTER));
minuteLabel = new gui::Label(clockWin, 100,310,280,150);
minuteLabel = new gui::Label(clockWin, 100+xOffset,310+yOffset,280,150);
minuteLabel->setFilled( false );
minuteLabel->setBorderColor( gui::ColorNoColor );
minuteLabel->setFont("gt_pressura_regular_140");
minuteLabel->setText("00");
minuteLabel->setAlignement( gui::Alignment(gui::Alignment::ALIGN_HORIZONTAL_CENTER, gui::Alignment::ALIGN_VERTICAL_CENTER));
progressBar = new gui::Progress(clockWin, 480/2-90, 300-6, 180, 12 );
progressBar = new gui::Progress(clockWin, 480/2-90+xOffset, 300-6+yOffset, 180, 12 );
progressBar->setTotalProgress(59);
progressBar->setCurrentProgress(0);
/* gui::Rect* rect = new gui::Rect( clockWin, 480/2-30, 300-4, 60, 8 );
rect->setFillColor( gui::ColorFullBlack );
rect->setFilled( true );*/
gui::Rect* rectCircle = new gui::Rect( clockWin, 10, 70, 460, 460 );
gui::Rect* rectCircle = new gui::Rect( clockWin, 0, 70+yOffset, 480, 480 );
rectCircle->setRadius(230);
rectCircle->setBorderColor( gui::ColorFullWhite );
rectCircle->setFilled( false );

View File

@@ -106,70 +106,82 @@ void Renderer::drawRectangle( Context* ctx, CommandRectangle* cmd ) {
}
//get copy of original context using x,y of draw coordinates and original zie of the widget
Context* drawCtx = ctx->get( cmd->x, cmd->y, cmd->areaW, cmd->areaH );
//draw rectangle using provided flags
Context* drawCtx;
bool copyContext = false;
int16_t wgtX = 0,wgtY = 0;
uint16_t wgtW = cmd->areaW, wgtH=cmd->areaH;
//check if there is a need or making copy of context to use is as background
if( (cmd->areaW == cmd->w) && (cmd->areaH == cmd->h)) {
drawCtx = ctx;
wgtX = cmd->x;
wgtY = cmd->y;
}
else {
copyContext = true;
drawCtx= ctx->get( cmd->x, cmd->y, cmd->areaW, cmd->areaH );
}
//if rounding of corners is 0
if( cmd->radius == 0 ) {
//fill field inside the rectangle if fill flag is set
if( cmd->filled ) {
uint32_t offset = 0;
uint32_t offset = wgtY*drawCtx->getW() + wgtX;
for( int32_t y=0; y<cmd->areaH;y++) {
memset( drawCtx->getData()+offset, cmd->fillColor.intensivity, cmd->areaW );
offset += cmd->areaW;
memset( drawCtx->getData() + offset, cmd->fillColor.intensivity, wgtW );
offset += drawCtx->getW();
}
}
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_TOP )
drawHorizontalLine( drawCtx, 0, 0, drawCtx->getW(), cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_DOWN );
drawHorizontalLine( drawCtx, wgtX, wgtY, wgtW, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_DOWN );
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_BOTTOM )
drawHorizontalLine( drawCtx, 0, cmd->areaH-1, drawCtx->getW(), cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_UP );
drawHorizontalLine( drawCtx, wgtX, wgtY + cmd->areaH-1, wgtW, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_UP );
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_LEFT )
drawVerticalLine( drawCtx, 0, 0, drawCtx->getH(), cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_RIGHT );
drawVerticalLine( drawCtx, wgtX, wgtY, wgtH, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_RIGHT );
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_RIGHT )
drawVerticalLine( drawCtx, cmd->areaW, 0, drawCtx->getH(), cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_LEFT );
drawVerticalLine( drawCtx, wgtX + cmd->areaW, wgtY, wgtH, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_LEFT );
}
else {
//calculate centers of circle for all corners
int16_t xcTopRight = cmd->w - cmd->radius;
int16_t xcTopLeft = cmd->radius;
int16_t xcBottomRight = xcTopRight;
int16_t xcBottomLeft = xcTopLeft;
int16_t xcTopRight = wgtX+cmd->w - cmd->radius;
int16_t xcTopLeft = wgtX+cmd->radius;
int16_t xcBottomRight = wgtX+xcTopRight;
int16_t xcBottomLeft = wgtX+xcTopLeft;
int16_t ycTopRight = cmd->radius+1;
int16_t ycTopLeft = cmd->radius+1;
int16_t ycBottomRight = cmd->h - cmd->radius -1;
int16_t ycBottomLeft = cmd->h - cmd->radius -1;
int16_t ycTopRight = wgtY+cmd->radius+1;
int16_t ycTopLeft = wgtY+cmd->radius+1;
int16_t ycBottomRight = wgtY+cmd->h - cmd->radius -1;
int16_t ycBottomLeft = wgtY+cmd->h - cmd->radius -1;
int x = cmd->radius, y = 0;
//top right corner
if( (cmd->corners & RectangleCornerFlags::GUI_RECT_CORNER_TOP_RIGHT) &&
!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_RIGHT)) {
drawHorizontalLine( drawCtx, xcTopRight + x - cmd->penWidth, ycTopRight - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, xcTopRight + y, ycTopRight - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawHorizontalLine( drawCtx, wgtX + xcTopRight + x - cmd->penWidth, wgtY + ycTopRight - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, wgtX +xcTopRight + y, wgtY + ycTopRight - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
//bottom right corner
if( (cmd->corners & RectangleCornerFlags::GUI_RECT_CORNER_BOTTOM_RIGHT) &&
!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_RIGHT)) {
drawHorizontalLine( drawCtx, xcBottomRight + x - cmd->penWidth, ycBottomRight + y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, xcBottomRight - y, ycBottomRight + x - cmd->penWidth + 1, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawHorizontalLine( drawCtx, wgtX + xcBottomRight + x - cmd->penWidth, wgtY + ycBottomRight + y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, wgtX + xcBottomRight - y, wgtY + ycBottomRight + x - cmd->penWidth + 1, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
//upper left corner
if( (cmd->corners & RectangleCornerFlags::GUI_RECT_CORNER_TOP_LEFT) &&
!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_LEFT)) {
drawHorizontalLine( drawCtx, xcTopLeft - x, ycTopLeft - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, xcTopLeft + y + 1, ycTopLeft - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawHorizontalLine( drawCtx, wgtX + xcTopLeft - x, wgtY + ycTopLeft - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, wgtX + xcTopLeft + y + 1, wgtY + ycTopLeft - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
//Lower left corner
if( (cmd->corners & RectangleCornerFlags::GUI_RECT_CORNER_BOTTOM_LEFT) &&
!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_LEFT)) {
drawHorizontalLine( drawCtx, xcBottomLeft - x, ycBottomLeft - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, xcBottomLeft + y + 1, ycBottomLeft + x + 1 - cmd->penWidth, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawHorizontalLine( drawCtx, wgtX + xcBottomLeft - x, wgtY + ycBottomLeft - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawVerticalLine( drawCtx, wgtX + xcBottomLeft + y + 1, wgtY + ycBottomLeft + x + 1 - cmd->penWidth, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
// Initialising the value of P
@@ -201,9 +213,9 @@ void Renderer::drawRectangle( Context* ctx, CommandRectangle* cmd ) {
}
else { //classic rounded corner
drawHorizontalLine( drawCtx, xcTopRight + x - cmd->penWidth, ycTopRight - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawHorizontalLine( drawCtx, wgtX+xcTopRight + x - cmd->penWidth, wgtY+ycTopRight - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
if (x != y)
drawVerticalLine( drawCtx, xcTopRight + y, ycTopRight - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawVerticalLine( drawCtx, wgtX+xcTopRight + y, wgtY+ycTopRight - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
}
@@ -214,9 +226,9 @@ void Renderer::drawRectangle( Context* ctx, CommandRectangle* cmd ) {
}
else { //classic rounded corner
drawHorizontalLine( drawCtx, xcBottomRight + x - cmd->penWidth, ycBottomRight + y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawHorizontalLine( drawCtx, wgtX+xcBottomRight + x - cmd->penWidth, wgtY+ycBottomRight + y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
if (x != y)
drawVerticalLine( drawCtx, xcBottomRight + y, ycBottomRight + x - cmd->penWidth + 1, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawVerticalLine( drawCtx, wgtX+xcBottomRight + y, wgtY+ycBottomRight + x - cmd->penWidth + 1, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
}
@@ -227,9 +239,9 @@ void Renderer::drawRectangle( Context* ctx, CommandRectangle* cmd ) {
void drawText( Context* ctx, CommandText* cmd );
}
else { //classic rounded corner
drawHorizontalLine( drawCtx, xcTopLeft - x, ycTopLeft - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawHorizontalLine( drawCtx, wgtX+xcTopLeft - x, wgtY+ycTopLeft - y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
if (x != y)
drawVerticalLine( drawCtx, xcTopLeft - y + 1, ycTopLeft - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawVerticalLine( drawCtx, wgtX+xcTopLeft - y + 1, wgtY+ycTopLeft - x, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
}
@@ -240,9 +252,9 @@ void Renderer::drawRectangle( Context* ctx, CommandRectangle* cmd ) {
}
else { //classic rounded corner
drawHorizontalLine( drawCtx, xcBottomLeft - x, ycBottomLeft + y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
drawHorizontalLine( drawCtx, wgtX+xcBottomLeft - x, wgtY+ycBottomLeft + y, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_DOWN );
if (x != y)
drawVerticalLine( drawCtx, xcBottomLeft - y + 1, ycBottomLeft + x - cmd->penWidth + 1, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
drawVerticalLine( drawCtx, wgtX+xcBottomLeft - y + 1, wgtY+ycBottomLeft + x - cmd->penWidth + 1, cmd->penWidth, 1, cmd->borderColor, gui::LineExpansionDirection::LINE_EXPAND_LEFT );
}
}
}
@@ -250,36 +262,40 @@ void Renderer::drawRectangle( Context* ctx, CommandRectangle* cmd ) {
//render edges between corners
int16_t xe, ye,le;
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_TOP ) {
xe = cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_LEFT));
ye = 0;
le = drawCtx->getW() - xe - cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_RIGHT));
xe = wgtX+cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_LEFT));
ye = wgtY;
le = wgtW - xe - cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_RIGHT));
drawHorizontalLine( drawCtx, xe, ye, le, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_DOWN );
}
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_BOTTOM ) {
xe = cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_LEFT));
ye = drawCtx->getH()-1;
le = drawCtx->getW() - xe - cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_RIGHT));
xe = wgtX+cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_LEFT));
ye = wgtH-1;
le = wgtW - xe - cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_RIGHT));
drawHorizontalLine( drawCtx, xe, ye, le, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_UP );
}
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_LEFT ) {
xe = 0;
ye = cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_LEFT ));
le = drawCtx->getH() - ye - cmd->radius*(!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_LEFT));
le = wgtH - ye - cmd->radius*(!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_LEFT));
drawVerticalLine( drawCtx, xe, ye, le, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_RIGHT );
}
if( cmd->edges & RectangleEdgeFlags::GUI_RECT_EDGE_RIGHT ) {
xe = cmd->areaW;
ye = cmd->radius*( !(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_TOP_RIGHT ));
le = drawCtx->getH() - ye - cmd->radius*(!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_RIGHT));
le = wgtH - ye - cmd->radius*(!(cmd->flatEdges & RectangleFlatFlags::GUI_RECT_FLAT_BOTTOM_RIGHT));
drawVerticalLine( drawCtx, xe, ye, le, cmd->penWidth, cmd->borderColor, LineExpansionDirection::LINE_EXPAND_LEFT );
}
}
//reinsert drawCtx into bast context
ctx->insert( cmd->x, cmd->y, drawCtx );
//remove draw context
delete drawCtx;
//if drawing was performed in temporary context
if( copyContext) {
//reinsert drawCtx into bast context
ctx->insert( cmd->x, cmd->y, drawCtx );
//remove draw context
delete drawCtx;
}
}
void Renderer::drawChar( Context* context, const int16_t x, const int16_t y,
@@ -308,7 +324,18 @@ void Renderer::drawText( Context* ctx, CommandText* cmd ) {
return;
}
//get copy of original context using x,y of draw coordinates and original size of the widget
// Context* drawCtx;
// bool copyContext = false;
// //check if there is a need or making copy of context to use is as background
// if( (cmd->areaW == cmd->w) && (cmd->areaH == cmd->h)) {
// drawCtx = ctx;
// }
// //get copy of original context using x,y of draw coordinates and original size of the widget
// else {
// copyContext = true;
// drawCtx= ctx->get( cmd->x, cmd->y, cmd->areaW, cmd->areaH );
// }
Context* drawCtx = ctx->get( cmd->x, cmd->y, cmd->areaW, cmd->areaH );
//retrieve font used to draw text
@@ -364,7 +391,8 @@ void Renderer::drawText( Context* ctx, CommandText* cmd ) {
ctx->insert( cmd->x, cmd->y, drawCtx );
//remove draw context
delete drawCtx;
// if( copyContext )
delete drawCtx;
}
void Renderer::drawImage( Context* ctx, CommandImage* cmd ) {

View File

@@ -61,39 +61,6 @@ static void s_EinkServiceDMAMemcpyCallback(edma_handle_t *handle, void *param, b
}
}
//void EinkWorkerFunction( void * params )
//{
// ServiceEink* service = reinterpret_cast<ServiceEink*>( params );
// LOG_INFO("Eink worker thread started");
//
// QueueSetMemberHandle_t activeMember;
// uint32_t command;
// while( service->getWorkerLoop() ) {
//
// activeMember = xQueueSelectFromSet( service->getQueueSet(), portMAX_DELAY);
// //message from service
// if (activeMember == service->getWorkerQueue() ) {
// xQueueReceive( activeMember, &command, 0);
// if( command == static_cast<uint32_t>(EinkWorkerCommands::Initialize)) {
// LOG_INFO("Received command: Initialize");
// EinkMemcpyDmaInit( s_EinkServiceDMAMemcpyCallback );
// auto msg = std::make_shared<seink::WorkerMessage>( static_cast<uint32_t>(EinkWorkerCommands::Initialized) );
// sys::Bus::SendUnicast(msg, "ServiceEink", service );
// }
// }
// else if (activeMember == service->getWorkerIRQQueue() ) {
// xQueueReceive(activeMember, &command, 0);
// LOG_INFO("[EinkWorker] DMA callback");
// }
// else {
// LOG_ERROR("undefined trigger received.");
// }
// }
//// EinkMemcpyDmaInit( s_EinkServiceDMAMemcpyCallback );
//
// LOG_INFO("Eink worker thread ended");
//}
ServiceEink::ServiceEink(const std::string& name)
: sys::Service(name),
timerID { 0 },
@@ -362,14 +329,40 @@ bool ServiceEink::deepClearScreen(int8_t temperature)
{
EinkWaveforms_e wv = waveformSettings.mode;
changeWaveform( EinkWaveforms_e::EinkWaveformA2, temperature );
EinkFillScreenWithColor(EinkDisplayColorWhite);
EinkFillScreenWithColor(EinkDisplayColorBlack);
EinkFillScreenWithColor(EinkDisplayColorWhite);
EinkFillScreenWithColor(EinkDisplayColorBlack);
EinkFillScreenWithColor(EinkDisplayColorWhite);
// changeWaveform( EinkWaveforms_e::EinkWaveformA2, temperature );
// EinkFillScreenWithColor(EinkDisplayColorWhite);
// EinkFillScreenWithColor(EinkDisplayColorBlack);
// EinkFillScreenWithColor(EinkDisplayColorWhite);
// EinkFillScreenWithColor(EinkDisplayColorBlack);
// EinkFillScreenWithColor(EinkDisplayColorWhite);
changeWaveform(wv, temperature);
EinkPowerOn();
changeWaveform( EinkWaveforms_e::EinkWaveformA2, temperature );
EinkStatus_e ret;
memset( einkRenderBuffer, 15, 480*600 );
ret = EinkUpdateFrame ( 0,0, 480, 600, einkRenderBuffer, Eink4Bpp, EinkDisplayColorModeStandard );
if( ret != EinkOK ) LOG_FATAL("Failed to update frame");
ret = EinkRefreshImage (0, 0, 480, 600, EinkDisplayTimingsFastRefreshMode );
if( ret != EinkOK ) LOG_FATAL("Failed to refresh frame");
for( uint32_t i=0; i<2; i++) {
memset( einkRenderBuffer, 0, 480*600 );
ret = EinkUpdateFrame ( 0,0, 480, 600, einkRenderBuffer, Eink4Bpp, EinkDisplayColorModeStandard );
if( ret != EinkOK ) LOG_FATAL("Failed to update frame");
ret = EinkRefreshImage (0, 0, 480, 600, EinkDisplayTimingsFastRefreshMode );
if( ret != EinkOK ) LOG_FATAL("Failed to refresh frame");
memset( einkRenderBuffer, 15, 480*600 );
ret = EinkUpdateFrame ( 0,0, 480, 600, einkRenderBuffer, Eink4Bpp, EinkDisplayColorModeStandard );
if( ret != EinkOK ) LOG_FATAL("Failed to update frame");
ret = EinkRefreshImage (0, 0, 480, 600, EinkDisplayTimingsFastRefreshMode );
if( ret != EinkOK ) LOG_FATAL("Failed to refresh frame");
}
changeWaveform(wv, temperature);
EinkPowerOff();
return true;
}