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display and btn handling starts working ...

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This commit is contained in:
Florent de Lamotte 2025-04-10 16:24:17 +02:00
parent a5f210779f
commit 7534c5143f
7 changed files with 159 additions and 7 deletions
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88
src/helpers/ui/ST7789Display.cpp Normal file
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#include "ST7789Display.h"
bool ST7789Display::i2c_probe(TwoWire& wire, uint8_t addr) {
return true;
/*
wire.beginTransmission(addr);
uint8_t error = wire.endTransmission();
return (error == 0);
*/
}
bool ST7789Display::begin() {
if(!_isOn) {
pinMode(PIN_TFT_VDD_CTL, OUTPUT);
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
digitalWrite(PIN_TFT_VDD_CTL, LOW);
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
digitalWrite(PIN_TFT_RST, HIGH);
display.init(135, 240);
display.setRotation(2);
display.setSPISpeed(40000000);
display.fillScreen(ST77XX_BLACK);
display.setTextColor(ST77XX_WHITE);
display.setTextSize(2);
display.cp437(true); // Use full 256 char 'Code Page 437' font
_isOn = true;
}
return true;
}
void ST7789Display::turnOn() {
ST7789Display::begin();
}
void ST7789Display::turnOff() {
digitalWrite(PIN_TFT_VDD_CTL, HIGH);
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, LOW);
// digitalWrite(PIN_TFT_VDD_CTL, LOW);
// digitalWrite(PIN_TFT_LEDA_CTL, LOW);
_isOn = false;
}
void ST7789Display::clear() {
display.fillScreen(ST77XX_BLACK);
}
void ST7789Display::startFrame(Color bkg) {
display.fillScreen(0x00);
display.setTextColor(ST77XX_WHITE);
display.setTextSize(2);
display.cp437(true); // Use full 256 char 'Code Page 437' font
}
void ST7789Display::setTextSize(int sz) {
display.setTextSize(sz);
}
void ST7789Display::setColor(Color c) {
_color = (c == LIGHT) ? ST77XX_WHITE : ST77XX_BLACK;
display.setTextColor(_color);
}
void ST7789Display::setCursor(int x, int y) {
display.setCursor(x, y);
}
void ST7789Display::print(const char* str) {
display.print(str);
}
void ST7789Display::fillRect(int x, int y, int w, int h) {
display.fillRect(x, y, w, h, _color);
}
void ST7789Display::drawRect(int x, int y, int w, int h) {
display.drawRect(x, y, w, h, _color);
}
void ST7789Display::drawXbm(int x, int y, const uint8_t* bits, int w, int h) {
display.drawBitmap(x, y, bits, w, h, ST77XX_BLUE);
}
void ST7789Display::endFrame() {
// display.display();
}