mirror of https://github.com/jscrane/r65emu.git
105 lines
2.1 KiB
C++
105 lines
2.1 KiB
C++
#include <stdint.h>
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#include "hardware.h"
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#include "memory.h"
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#include "tftdisplay.h"
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#if defined(USE_UTFT)
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#pragma message "UTFT configured"
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#include <UTFT.h>
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#include "TinyFont.h"
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#if !defined(TFT_SER)
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#define TFT_SER 0
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#endif
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static UTFT utft(TFT_MODEL, TFT_RS, TFT_WR, TFT_CS, TFT_RST, TFT_SER);
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#elif defined(USE_ESPI)
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#pragma message "Configure TFT_eSPI in Makefile or <TFT_eSPI/User_Setup.h>"
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#include <TFT_eSPI.h>
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static TFT_eSPI espi;
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#else
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#pragma error "Display not configured!"
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#endif
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static inline void setColor(colour_t c) {
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#if defined(USE_UTFT)
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utft.setColor(c);
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#elif defined(USE_ESPI)
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espi.setTextColor(c);
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#endif
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}
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void TFTDisplay::begin(unsigned bg, unsigned fg, orientation_t orient) {
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_bg = bg;
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_fg = fg;
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#if defined(USE_UTFT)
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utft.InitLCD(orient);
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_dx = utft.getDisplayXSize();
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_dy = utft.getDisplayYSize();
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utft.setFont((uint8_t *)TinyFont);
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_cx = utft.getFontXsize();
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_cy = utft.getFontYsize();
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#elif defined(USE_ESPI)
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espi.init();
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espi.setRotation(orient);
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_dx = espi.width();
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_dy = espi.height();
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_cy = espi.fontHeight();
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_cx = 6; // FIXME
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#endif
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setColor(fg);
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_oxs = _dx;
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}
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void TFTDisplay::clear() {
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#if defined(USE_UTFT)
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utft.fillScr(_bg);
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#elif defined(USE_ESPI)
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espi.fillScreen(_bg);
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#endif
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}
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void TFTDisplay::status(const char *s) {
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setColor(_fg);
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#if defined(USE_UTFT)
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unsigned y = _dy - _cy, n = strlen(s), xs = _dx - n*_cx;
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for (unsigned x = _oxs; x < xs; x += _cx)
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utft.print(" ", x, y);
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utft.print(s, xs, y);
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_oxs = xs;
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#elif defined(USE_ESPI)
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espi.fillRect(_dx - _oxs, _dy - _cy, _oxs, _cy, _bg);
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_oxs = espi.textWidth(s);
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espi.setTextDatum(BR_DATUM);
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espi.drawString(s, _dx, _dy);
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#endif
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}
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void TFTDisplay::drawPixel(unsigned x, unsigned y, colour_t col) {
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#if defined(USE_UTFT)
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utft.setColor(col);
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utft.drawPixel(x, y);
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#elif defined(USE_ESPI)
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espi.drawPixel(x, y, col);
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#endif
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}
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void TFTDisplay::drawString(const char *s, unsigned x, unsigned y) {
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#if defined(USE_UTFT)
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utft.print(s, x, y);
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#elif defined(USE_ESPI)
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espi.setTextDatum(TL_DATUM);
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unsigned w = espi.textWidth(s);
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espi.fillRect(x, y, w, _cy, _bg);
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espi.drawString(s, x, y);
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#endif
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}
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