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Merge pull request #878 from WattleFoxxo/tdeck

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Scaling fixes for TDeck
This commit is contained in:
ripplebiz
2025-10-05 15:18:51 +11:00
committed by GitHub
parent 54675ed1b2 69e6d69798
commit 5ae574b426
1 changed files with 20 additions and 5 deletions
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25
src/helpers/ui/ST7789LCDDisplay.cpp
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@@ -39,7 +39,7 @@ bool ST7789LCDDisplay::begin() {
display.fillScreen(ST77XX_BLACK);
display.setTextColor(ST77XX_WHITE);
display.setTextSize(2);
display.setTextSize(2 * DISPLAY_SCALE_X);
display.cp437(true); // Use full 256 char 'Code Page 437' font
_isOn = true;
@@ -70,12 +70,12 @@ void ST7789LCDDisplay::clear() {
void ST7789LCDDisplay::startFrame(Color bkg) {
display.fillScreen(ST77XX_BLACK);
display.setTextColor(ST77XX_WHITE);
display.setTextSize(1); // This one affects size of Please wait... message
display.setTextSize(1 * DISPLAY_SCALE_X); // This one affects size of Please wait... message
display.cp437(true); // Use full 256 char 'Code Page 437' font
}
void ST7789LCDDisplay::setTextSize(int sz) {
display.setTextSize(sz);
display.setTextSize(sz * DISPLAY_SCALE_X);
}
void ST7789LCDDisplay::setColor(Color c) {
@@ -125,7 +125,22 @@ void ST7789LCDDisplay::drawRect(int x, int y, int w, int h) {
}
void ST7789LCDDisplay::drawXbm(int x, int y, const uint8_t* bits, int w, int h) {
display.drawBitmap(x * DISPLAY_SCALE_X, y * DISPLAY_SCALE_Y, bits, w, h, _color);
uint8_t byteWidth = (w + 7) / 8;
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
uint8_t byte = bits[j * byteWidth + i / 8];
bool pixelOn = byte & (0x80 >> (i & 7));
if (pixelOn) {
for (int dy = 0; dy < DISPLAY_SCALE_X; dy++) {
for (int dx = 0; dx < DISPLAY_SCALE_X; dx++) {
display.drawPixel(x * DISPLAY_SCALE_X + i * DISPLAY_SCALE_X + dx, y * DISPLAY_SCALE_Y + j * DISPLAY_SCALE_X + dy, _color);
}
}
}
}
}
}
uint16_t ST7789LCDDisplay::getTextWidth(const char* str) {
@@ -138,4 +153,4 @@ uint16_t ST7789LCDDisplay::getTextWidth(const char* str) {
void ST7789LCDDisplay::endFrame() {
// display.display();
}
}