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Work on tft

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-help 2024-01-28 03:46:53 +02:00
parent 0784fbddd6
commit 2537e1e8b3
2 changed files with 35 additions and 6 deletions
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34
src/displays/tft.cpp
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@ -65,7 +65,8 @@ TFT_XY TFT_Display::getRightAlignedTextXY(char *text, uint16_t x, uint16_t y)
{ {
TFT_XY xy; TFT_XY xy;
uint8_t textLength = strlen(text); uint8_t textLength = strlen(text) * 6;
uint8_t textHeight = 4;
int16_t x1, y1; int16_t x1, y1;
uint16_t w, h; uint16_t w, h;
w = tft.width(); w = tft.width();
@ -74,7 +75,7 @@ TFT_XY TFT_Display::getRightAlignedTextXY(char *text, uint16_t x, uint16_t y)
tft.getTextBounds(text, 0, 0, &x1, &y1, &w, &h); tft.getTextBounds(text, 0, 0, &x1, &y1, &w, &h);
xy.x = x - textLength - 1; xy.x = x - textLength - 1;
xy.y = y; xy.y = y - textHeight;
return xy; return xy;
} }
@ -143,15 +144,40 @@ TFT_XY TFT_Display::getXYWithinGraphBounds(uint8_t temp, uint8_t time)
void TFT_Display::drawGraph() void TFT_Display::drawGraph()
{ {
tft.drawPixel(graphXY.x, graphXY.y, ST77XX_WHITE); drawGraphAxis();
drawGraphAxisLabels();
drawGraphAxisTicks();
}
void TFT_Display::drawGraphAxis()
{
tft.drawFastHLine(graphXY.x, graphXY.y, graphWidth, ST77XX_WHITE); tft.drawFastHLine(graphXY.x, graphXY.y, graphWidth, ST77XX_WHITE);
tft.drawFastVLine(graphXY.x, graphXY.y - graphHeight, graphHeight, ST77XX_WHITE); tft.drawFastVLine(graphXY.x, graphXY.y - graphHeight, graphHeight, ST77XX_WHITE);
}
void TFT_Display::drawGraphAxisLabels()
{
tft.setTextColor(ST77XX_WHITE); tft.setTextColor(ST77XX_WHITE);
tft.setTextSize(1); tft.setTextSize(1);
TFT_XY position = getLeftAlignedTopTextXY("20", graphXY.x, graphXY.y);
tft.setCursor(5, 10);
tft.println("Temp");
TFT_XY position = getCenteredTextXY("Time");
tft.setCursor(position.x, position.y +228);
tft.println("Time");
}
void TFT_Display::drawGraphAxisTicks()
{
tft.setTextColor(ST77XX_WHITE);
tft.setTextSize(1);
TFT_XY position = getRightAlignedTextXY("20", graphXY.x, graphXY.y);
tft.setCursor(position.x, position.y); tft.setCursor(position.x, position.y);
tft.println("20"); tft.println("20");
} }

5
src/displays/tft.h
View File

@ -29,7 +29,7 @@ private:
TFT_XY getLeftAlignedTopTextXY(char *text, uint16_t x, uint16_t y); TFT_XY getLeftAlignedTopTextXY(char *text, uint16_t x, uint16_t y);
void getMaxTempFromProfile(ReflowProfile *profile); void getMaxTempFromProfile(ReflowProfile *profile);
uint8_t graphHeight = 180; uint16_t graphHeight = 180;
uint16_t graphWidth = 256; uint16_t graphWidth = 256;
TFT_XY graphXY = {32, 220}; TFT_XY graphXY = {32, 220};
uint16_t maxTemp = 0; uint16_t maxTemp = 0;
@ -39,6 +39,9 @@ private:
TFT_XY getXYWithinGraphBounds(uint8_t temp, uint8_t time); TFT_XY getXYWithinGraphBounds(uint8_t temp, uint8_t time);
void drawGraph(); void drawGraph();
void drawGraphAxis();
void drawGraphAxisLabels();
void drawGraphAxisTicks();
}; };
#endif // TFT_H #endif // TFT_H