yuzu/MCUFRIEND_kbv
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kludge 565 to 555 and back

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This commit is contained in:
prenticedavid
2017-05-14 21:24:28 +01:00
parent 8d66a3d7c3
commit 934433161c
1 changed files with 35 additions and 1 deletions
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36
MCUFRIEND_kbv.cpp
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@@ -61,7 +61,11 @@ MCUFRIEND_kbv::MCUFRIEND_kbv(int CS, int RS, int WR, int RD, int RST):Adafruit_G
} }
#endif #endif
static uint8_t done_reset, is8347; static uint8_t done_reset, is8347, is555;
static uint16_t color565_to_555(uint16_t color) {
}
static uint16_t color555_to_565(uint16_t color) {
}
void MCUFRIEND_kbv::reset(void) void MCUFRIEND_kbv::reset(void)
{ {
@@ -290,6 +294,9 @@ int16_t MCUFRIEND_kbv::readGRAM(int16_t x, int16_t y, uint16_t * block, int16_t
if (_lcd_capable & READ_BGR) if (_lcd_capable & READ_BGR)
ret = (ret & 0x07E0) | (ret >> 11) | (ret << 11); ret = (ret & 0x07E0) | (ret >> 11) | (ret << 11);
} }
#if defined(SUPPORT_9488_555)
if (is555) ret = color555_to_565(ret);
#endif
*block++ = ret; *block++ = ret;
n--; n--;
if (!(_lcd_capable & AUTO_READINC)) if (!(_lcd_capable & AUTO_READINC))
@@ -476,6 +483,9 @@ void MCUFRIEND_kbv::drawPixel(int16_t x, int16_t y, uint16_t color)
WriteCmdData(_MC, x); WriteCmdData(_MC, x);
WriteCmdData(_MP, y); WriteCmdData(_MP, y);
} }
#if defined(SUPPORT_9488_555)
if (is555) color = color565_to_555(color);
#endif
WriteCmdData(_MW, color); WriteCmdData(_MW, color);
} }
@@ -516,6 +526,9 @@ void MCUFRIEND_kbv::setAddrWindow(int16_t x, int16_t y, int16_t x1, int16_t y1)
void MCUFRIEND_kbv::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) void MCUFRIEND_kbv::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
{ {
int16_t end; int16_t end;
#if defined(SUPPORT_9488_555)
if (is555) color = color565_to_555(color);
#endif
if (w < 0) { if (w < 0) {
w = -w; w = -w;
x -= w; x -= w;
@@ -594,6 +607,9 @@ void MCUFRIEND_kbv::pushColors(uint16_t * block, int16_t n, bool first)
CD_DATA; CD_DATA;
while (n-- > 0) { while (n-- > 0) {
color = *block++; color = *block++;
#if defined(SUPPORT_9488_555)
if (is555) color = color565_to_555(color);
#endif
write16(color); write16(color);
} }
CS_IDLE; CS_IDLE;
@@ -612,6 +628,9 @@ void MCUFRIEND_kbv::pushColors(uint8_t * block, int16_t n, bool first)
h = (*block++); h = (*block++);
l = (*block++); l = (*block++);
color = h << 8 | l; color = h << 8 | l;
#if defined(SUPPORT_9488_555)
if (is555) color = color565_to_555(color);
#endif
write16(color); write16(color);
} }
CS_IDLE; CS_IDLE;
@@ -630,6 +649,9 @@ void MCUFRIEND_kbv::pushColors(const uint8_t * block, int16_t n, bool first, boo
l = pgm_read_byte(block++); l = pgm_read_byte(block++);
h = pgm_read_byte(block++); h = pgm_read_byte(block++);
color = (bigend) ? (l << 8 ) | h : (h << 8) | l; color = (bigend) ? (l << 8 ) | h : (h << 8) | l;
#if defined(SUPPORT_9488_555)
if (is555) color = color565_to_555(color);
#endif
write16(color); write16(color);
} }
CS_IDLE; CS_IDLE;
@@ -2465,4 +2487,16 @@ case 0x4532: // thanks Leodino
} }
setRotation(0); //PORTRAIT setRotation(0); //PORTRAIT
invertDisplay(false); invertDisplay(false);
#if defined(SUPPORT_9488_555)
if (_lcd_ID == 0x9488) {
is555 = 0;
drawPixel(0, 0, 0xFFE0);
if (readPixel(0, 0) == 0xFF1F) {
uint8_t pixfmt = 0x06;
pushCommand(0x3A, &pixfmt, 1);
_lcd_capable &= ~READ_24BITS;
is555 = 1;
}
}
#endif
} }