1.44 tft lcd display
Dependencies: TFT_fonts mbed-os
Fork of newTFTLCD by
Diff: st7735.cpp
- Revision:
- 14:8efbe7361dae
- Parent:
- 12:d0978272a340
- Child:
- 15:af3cd35886fb
diff -r 5ceeba86bbe4 -r 8efbe7361dae st7735.cpp --- a/st7735.cpp Tue Dec 11 20:02:48 2012 +0000 +++ b/st7735.cpp Tue Dec 11 20:52:22 2012 +0000 @@ -59,10 +59,12 @@ WriteByteData( 0x01 ); WriteByteData( 0x2C ); WriteByteData( 0x2D ); + WriteCmd( 0xB2 ); // frame control 2 WriteByteData( 0x01 ); WriteByteData( 0x2C ); WriteByteData( 0x2D ); + WriteCmd( 0xB3 ); // frame control 3 WriteByteData( 0x01 ); WriteByteData( 0x2C ); @@ -72,21 +74,26 @@ WriteByteData( 0x2D ); WriteCmd( 0xB4 ); // column inversion - WriteByteData( 0x07 ); + //WriteByteData( 0x07 ); + WriteByteData( 0x00 ); // ST7735R Power Sequence WriteCmd( 0xC0 ); // power control 1 WriteByteData( 0xA2 ); WriteByteData( 0x02 ); WriteByteData( 0x84 ); + WriteCmd( 0xC1 ); // power control 2 WriteByteData( 0xC5 ); + WriteCmd( 0xC2 ); // power control 3 WriteByteData( 0x0A ); WriteByteData( 0x00 ); + WriteCmd( 0xC3 ); // power control 4 WriteByteData( 0x8A ); WriteByteData( 0x2A ); + WriteCmd( 0xC4 ); // power control 5 WriteByteData( 0x8A ); WriteByteData( 0xEE ); @@ -94,9 +101,6 @@ WriteCmd( 0xC5 ); // voltage control 1 WriteByteData( 0x0E ); - WriteCmd( 0x36 ); //MX, MY, RGB mode - WriteByteData( 0xC8 ); - // ST7735R Gamma Sequence WriteCmd( 0xE0 ); // gamma positive WriteByteData( 0x0F ); @@ -115,6 +119,7 @@ WriteByteData( 0x07 ); WriteByteData( 0x02 ); WriteByteData( 0x10 ); + WriteCmd( 0xE1 ); // gamma negative WriteByteData( 0x0F ); WriteByteData( 0x1B ); @@ -138,6 +143,7 @@ WriteByteData( 0x00 ); WriteByteData( 0x00 ); WriteByteData( 0x7F ); + WriteCmd( 0x2B ); // set row address WriteByteData( 0x00 ); WriteByteData( 0x00 ); @@ -146,11 +152,23 @@ WriteCmd( 0xF0 ); // enable extensions command WriteByteData( 0x01 ); + WriteCmd( 0xF6 ); // disable ram power save mode WriteByteData( 0x00 ); WriteCmd( 0x3A ); // interface pixel format (color mode): 0x05 => RGB16, 0x06 => RGB18 WriteByteData( _colorDepth == RGB16 ? 0x05 : 0x06 ); + + WriteCmd( 0x36 ); //MX, MY, RGB mode + switch ( _orientation ) + { + case LANDSCAPE: WriteByteData( 0xB8 ); break; + case PORTRAIT_REV: WriteByteData( 0xDC ); break; + case LANDSCAPE_REV: WriteByteData( 0x6C ); break; + case PORTRAIT: + default: WriteByteData( 0x08 ); break; + } + WriteCmd( 0x29 ); // display on Deactivate(); @@ -201,15 +219,6 @@ void ST7735_LCD::SetXY( uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2 ) { - if ( _orientation == LANDSCAPE ) - { - swap( uint16_t, x1, y1 ) - swap( uint16_t, x2, y2 ) - y1 = _disp_height - y1; - y2 = _disp_height - y2; - swap( uint16_t, y1, y2 ) - } - WriteCmdData( 0x2a, x1 ); WriteData( x2 ); WriteCmdData( 0x2b, y1 );