1
0
mirror of https://github.com/jscrane/r65emu.git synced 2024-10-05 19:54:36 +00:00
r65emu/tftdisplay.cpp

107 lines
2.1 KiB
C++
Raw Normal View History

2018-11-03 13:30:49 +00:00
#include <stdint.h>
#include "hardware.h"
#include "memory.h"
#include "tftdisplay.h"
#if defined(USE_UTFT)
#include <UTFT.h>
#include "TinyFont.h"
static UTFT utft(TFT_MODEL, TFT_RS, TFT_WR, TFT_CS, TFT_RST);
#elif defined(USE_ESPI)
2018-11-05 21:34:39 +00:00
#pragma message "Configure TFT_eSPI in Makefile or User_Setup.h"
2018-11-03 13:30:49 +00:00
#include <TFT_eSPI.h>
static TFT_eSPI espi;
#endif
static inline void setColor(colour_t c) {
#if defined(USE_UTFT)
utft.setColor(c);
#elif defined(USE_ESPI)
espi.setTextColor(c);
#endif
}
void TFTDisplay::begin(unsigned bg, unsigned fg, orientation_t orient) {
_bg = bg;
_fg = fg;
#if defined(USE_UTFT)
utft.InitLCD(orient);
_dx = utft.getDisplayXSize();
_dy = utft.getDisplayYSize();
utft.setFont((uint8_t *)TinyFont);
_cx = utft.getFontXsize();
_cy = utft.getFontYsize();
#elif defined(USE_ESPI)
espi.init();
espi.setRotation(orient);
_dx = espi.width();
_dy = espi.height();
_cy = espi.fontHeight();
#endif
setColor(fg);
_oxs = _dx;
}
void TFTDisplay::clear() {
#if defined(USE_UTFT)
utft.fillScr(_bg);
#elif defined(USE_ESPI)
espi.fillScreen(_bg);
#endif
}
void TFTDisplay::error(char *s) {
setColor(_fg);
char *lines[5];
int l = 0;
for (char *p = s, *q = s; *p; p++)
if (*p == '\n') {
*p++ = 0;
lines[l++] = q;
q = p;
}
unsigned y = (_dy - l*_cy)/2;
for (int i = 0; i < l; i++) {
char *p = lines[i];
#if defined(USE_UTFT)
unsigned x = (_dx - strlen(p)*_cx)/2;
utft.print(p, x, y);
#elif defined(USE_ESPI)
unsigned x = (_dx - espi.textWidth(p))/2;
espi.drawCentreString(p, x, y, 0);
#endif
y += _cy;
}
}
void TFTDisplay::status(const char *s) {
setColor(_fg);
#if defined(USE_UTFT)
unsigned y = _dy - _cy, n = strlen(s), xs = _dx - n*_cx;
for (unsigned x = _oxs; x < xs; x += _cx)
utft.print(" ", x, y);
utft.print(s, xs, y);
_oxs = xs;
#elif defined(USE_ESPI)
espi.fillRect(_oxs, _dx, _dy - _cy, _dy, _bg);
_oxs = espi.textWidth(s);
espi.drawRightString(s, _oxs, _dy - _cy, 0);
#endif
}
void TFTDisplay::drawPixel(unsigned x, unsigned y, colour_t col) {
#if defined(USE_UTFT)
utft.setColor(col);
utft.drawPixel(x, y);
#elif defined(USE_ESPI)
2018-11-07 21:37:56 +00:00
espi.drawPixel(_dx - x, y, col);
2018-11-03 13:30:49 +00:00
#endif
}