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Merge pull request #814 from WattleFoxxo/tdeck

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LilyGo TDeck support
This commit is contained in:
ripplebiz
2025-09-23 16:00:10 +10:00
committed by GitHub
parent 4aa58ade8a f100894882
commit ea13fa899e
8 changed files with 520 additions and 0 deletions
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141
src/helpers/ui/ST7789LCDDisplay.cpp Normal file
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#include "ST7789LCDDisplay.h"
#ifndef DISPLAY_ROTATION
#define DISPLAY_ROTATION 3
#endif
#ifndef DISPLAY_SCALE_X
#define DISPLAY_SCALE_X 2.5f // 320 / 128
#endif
#ifndef DISPLAY_SCALE_Y
#define DISPLAY_SCALE_Y 3.75f // 240 / 64
#endif
#define DISPLAY_WIDTH 240
#define DISPLAY_HEIGHT 320
bool ST7789LCDDisplay::i2c_probe(TwoWire& wire, uint8_t addr) {
return true;
}
bool ST7789LCDDisplay::begin() {
if (!_isOn) {
if (_peripher_power) _peripher_power->claim();
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, HIGH);
// Im not sure if this is just a t-deck problem or not, if your display is slow try this.
#ifdef LILYGO_TDECK
displaySPI.begin(PIN_TFT_SCL, -1, PIN_TFT_SDA, PIN_TFT_CS);
#endif
display.init(DISPLAY_WIDTH, DISPLAY_HEIGHT);
display.setRotation(DISPLAY_ROTATION);
display.setSPISpeed(40e6);
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 ST7789LCDDisplay::turnOn() {
ST7789LCDDisplay::begin();
}
void ST7789LCDDisplay::turnOff() {
if (_isOn) {
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, LOW);
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
_isOn = false;
if (_peripher_power) _peripher_power->release();
}
}
void ST7789LCDDisplay::clear() {
display.fillScreen(ST77XX_BLACK);
}
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.cp437(true); // Use full 256 char 'Code Page 437' font
}
void ST7789LCDDisplay::setTextSize(int sz) {
display.setTextSize(sz);
}
void ST7789LCDDisplay::setColor(Color c) {
switch (c) {
case DisplayDriver::DARK :
_color = ST77XX_BLACK;
break;
case DisplayDriver::LIGHT :
_color = ST77XX_WHITE;
break;
case DisplayDriver::RED :
_color = ST77XX_RED;
break;
case DisplayDriver::GREEN :
_color = ST77XX_GREEN;
break;
case DisplayDriver::BLUE :
_color = ST77XX_BLUE;
break;
case DisplayDriver::YELLOW :
_color = ST77XX_YELLOW;
break;
case DisplayDriver::ORANGE :
_color = ST77XX_ORANGE;
break;
default:
_color = ST77XX_WHITE;
break;
}
display.setTextColor(_color);
}
void ST7789LCDDisplay::setCursor(int x, int y) {
display.setCursor(x * DISPLAY_SCALE_X, y * DISPLAY_SCALE_Y);
}
void ST7789LCDDisplay::print(const char* str) {
display.print(str);
}
void ST7789LCDDisplay::fillRect(int x, int y, int w, int h) {
display.fillRect(x * DISPLAY_SCALE_X, y * DISPLAY_SCALE_Y, w * DISPLAY_SCALE_X, h * DISPLAY_SCALE_Y, _color);
}
void ST7789LCDDisplay::drawRect(int x, int y, int w, int h) {
display.drawRect(x * DISPLAY_SCALE_X, y * DISPLAY_SCALE_Y, w * DISPLAY_SCALE_X, h * DISPLAY_SCALE_Y, _color);
}
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);
}
uint16_t ST7789LCDDisplay::getTextWidth(const char* str) {
int16_t x1, y1;
uint16_t w, h;
display.getTextBounds(str, 0, 0, &x1, &y1, &w, &h);
return w / DISPLAY_SCALE_X;
}
void ST7789LCDDisplay::endFrame() {
// display.display();
}

60
src/helpers/ui/ST7789LCDDisplay.h Normal file
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#pragma once
#include "DisplayDriver.h"
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_ST7789.h>
#include <helpers/RefCountedDigitalPin.h>
class ST7789LCDDisplay : public DisplayDriver {
#ifdef LILYGO_TDECK
SPIClass displaySPI;
#endif
Adafruit_ST7789 display;
bool _isOn;
uint16_t _color;
RefCountedDigitalPin* _peripher_power;
bool i2c_probe(TwoWire& wire, uint8_t addr);
public:
#ifdef USE_PIN_TFT
ST7789LCDDisplay(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
display(PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_SDA, PIN_TFT_SCL, PIN_TFT_RST),
_peripher_power(peripher_power)
{
_isOn = false;
}
#elif LILYGO_TDECK
ST7789LCDDisplay(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
displaySPI(HSPI),
display(&displaySPI, PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_RST),
_peripher_power(peripher_power)
{
_isOn = false;
}
#else
ST7789LCDDisplay(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
display(&SPI, PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_RST),
_peripher_power(peripher_power)
{
_isOn = false;
}
#endif
bool begin();
bool isOn() override { return _isOn; }
void turnOn() override;
void turnOff() override;
void clear() override;
void startFrame(Color bkg = DARK) override;
void setTextSize(int sz) override;
void setColor(Color c) override;
void setCursor(int x, int y) override;
void print(const char* str) override;
void fillRect(int x, int y, int w, int h) override;
void drawRect(int x, int y, int w, int h) override;
void drawXbm(int x, int y, const uint8_t* bits, int w, int h) override;
uint16_t getTextWidth(const char* str) override;
void endFrame() override;
};