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1.44 tft lcd display
Dependencies: TFT_fonts mbed-os
Fork of newTFTLCD by
Diff: st7735.cpp
- Revision:
- 12:d0978272a340
- Parent:
- 10:69571adcfad5
- Child:
- 14:8efbe7361dae
diff -r aeceefc5f9f2 -r d0978272a340 st7735.cpp --- a/st7735.cpp Tue Dec 11 16:50:09 2012 +0000 +++ b/st7735.cpp Tue Dec 11 18:11:14 2012 +0000 @@ -29,9 +29,10 @@ else _lcd_pin_bl = 0; } -void ST7735_LCD::Initialize( orientation_t orientation ) +void ST7735_LCD::Initialize( orientation_t orientation, colordepth_t colors ) { _orientation = orientation; + _colorDepth = colors; wait_ms( 100 ); _lcd_pin_reset = HIGH; @@ -148,8 +149,8 @@ WriteCmd( 0xF6 ); // disable ram power save mode WriteByteData( 0x00 ); - WriteCmd( 0x3A ); // interface pixel format (color mode) - WriteByteData( 0x05 ); // 65k mode + WriteCmd( 0x3A ); // interface pixel format (color mode): 0x05 => RGB16, 0x06 => RGB18 + WriteByteData( _colorDepth == RGB16 ? 0x05 : 0x06 ); WriteCmd( 0x29 ); // display on Deactivate(); @@ -216,9 +217,23 @@ WriteCmd( 0x2c ); } -void ST7735_LCD::SetPixelColor( unsigned short color ) +void ST7735_LCD::SetPixelColor( unsigned int color ) { - WriteData( color ); + unsigned char r, g, b; + r = ( color >> 16 ) & 0xFF; + g = ( color >> 8 ) & 0xFF; + b = color & 0xFF; + if ( _colorDepth == RGB16 ) + { + unsigned short clr = ( ( ( ( r ) & 0xF8 ) | ( ( g ) >> 5 ) ) << 8 ) | ( ( ( ( g ) & 0x1C ) << 3 ) | ( ( b ) >> 3 ) ); + WriteData( clr ); + } + else + { + WriteByteData( r & 0xFC ); + WriteByteData( g & 0xFC ); + WriteByteData( b & 0xFC ); + } } void ST7735_LCD::serializeByte( unsigned char data )