//==============================================================================
void ICACHE_FLASH_ATTR tft_fillRect(unsigned int x, unsigned int y,
unsigned int w, unsigned int h,
unsigned long color)
{
// rudimentary clipping (drawChar w/big text requires this)
if((x >= _width) || (y >= _height)) return;
if((x + w - 1) >= _width) w = _width - x;
if((y + h - 1) >= _height) h = _height - y;
// TODO: this can result in a very long transaction time
// should break this into multiple transactions, even though
// it'll cost more overhead, so we don't stall other SPI libs
//SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
LCD_setAddr(x, y, x+w-1, y+h-1);
lcdWrite(COMMAND, RAMWR);
for(y=h; y>0; y--) {
for(x=w; x>0; x--) {
setPixel(color);
}
//setPixel(color);
// if (y > 1 && (y & 1)) {
// SPI.endTransaction();
// SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
// }
}
// SPI.endTransaction();
}
void LCD_clearScreen(unsigned short color) {
int i;
LCD_setAddr(0,0,_GRAMWIDTH,_GRAMHEIGH);
//LATAbits.LATA4 = 0;
for (i = 0;i < _GRAMSIZE; i++){
LCD_data16(color);
}
}
//==============================================================================
void ICACHE_FLASH_ATTR drawPixel( int x, int y, long color) {
if((x < 0) ||(x >= _width) || (y < 0) || (y >= _height)) return;
//SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
LCD_setAddr(x, y, x, y);
lcdWrite(COMMAND, RAMWR);//writecommand_cont(ILI9341_RAMWR);
setPixel(color);//writedata16_last(color);
//SPI.endTransaction();
}
//==============================================================================
void ICACHE_FLASH_ATTR tft_drawFastHLine(unsigned int x, unsigned int y, unsigned int w, unsigned long color)
{
// Rudimentary clipping
if((x >= _width) || (y >= _height)) return;
if((x+w-1) >= _width) w = _width-x;
//SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
LCD_setAddr(x, y, x+w-1, y);
lcdWrite(COMMAND, RAMWR);//writecommand_cont(ILI9341_RAMWR);
while (w-- > 0) {
setPixel(color);//writedata16_cont(color);
}
// writedata16_last(color);
// SPI.endTransaction();
}
void LCD_drawPixel(unsigned short x, unsigned short y, unsigned short color) {
// check boundary
LCD_setAddr(x,y,x+1,y+1);
LCD_data16(color);
}
