![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
1.44 tft lcd display
Dependencies: TFT_fonts mbed-os
Fork of newTFTLCD by
Diff: lcd_base.cpp
- Revision:
- 2:81ed304b7e9b
- Parent:
- 1:14bef43daf6f
- Child:
- 3:64a5b67d5b51
diff -r 14bef43daf6f -r 81ed304b7e9b lcd_base.cpp --- a/lcd_base.cpp Sat Dec 01 23:49:10 2012 +0000 +++ b/lcd_base.cpp Sun Dec 02 00:12:43 2012 +0000 @@ -68,10 +68,10 @@ { unsigned short rgb = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color; _lcd_pin_cs = LOW; - clearXY(); + ClearXY(); _lcd_pin_rs = HIGH; for ( int i = 0; i < ( ( _disp_width ) * ( _disp_height ) ); i++ ) - writeData( rgb ); + WriteData( rgb ); _lcd_pin_cs = HIGH; } @@ -84,11 +84,11 @@ void LCD::DrawPixel( unsigned short x, unsigned short y, int color ) { _lcd_pin_cs = LOW; - setXY( x, y, x, y ); - writeData( color == -1 ? _background : + SetXY( x, y, x, y ); + WriteData( color == -1 ? _background : color == -2 ? _foreground : color ); _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); } void LCD::DrawLine( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color ) @@ -111,13 +111,13 @@ { if ( x1 > x2 ) swap( ushort, x1, x2 ) - drawHLine( x1, y1, x2 - x1, color ); + DrawHLine( x1, y1, x2 - x1, color ); } else if ( x1 == x2 ) { if ( y1 > y2 ) swap( ushort, y1, y2 ) - drawVLine( x1, y1, y2 - y1, color ); + DrawVLine( x1, y1, y2 - y1, color ); } else if ( abs( x2 - x1 ) > abs( y2 - y1 ) ) { @@ -129,8 +129,8 @@ { for ( int i = x1; i >= x2; i-- ) { - setXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) ); - writeData( usedColor ); + SetXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) ); + WriteData( usedColor ); ty = ty - delta; } } @@ -138,8 +138,8 @@ { for ( int i = x1; i <= x2; i++ ) { - setXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) ); - writeData( usedColor ); + SetXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) ); + WriteData( usedColor ); ty = ty + delta; } } @@ -155,8 +155,8 @@ { for ( int i = y2 + 1; i > y1; i-- ) { - setXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i ); - writeData( usedColor ); + SetXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i ); + WriteData( usedColor ); tx = tx + delta; } } @@ -164,15 +164,15 @@ { for ( int i = y1; i < y2 + 1; i++ ) { - setXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i ); - writeData( usedColor ); + SetXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i ); + WriteData( usedColor ); tx = tx + delta; } } _lcd_pin_cs = HIGH; } - clearXY(); + ClearXY(); } void LCD::DrawRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color ) @@ -180,10 +180,10 @@ if ( x1 > x2 ) swap( ushort, x1, x2 ) if ( y1 > y2 ) swap( ushort, y1, y2 ) - drawHLine( x1, y1, x2 - x1, color ); - drawHLine( x1, y2, x2 - x1, color ); - drawVLine( x1, y1, y2 - y1, color ); - drawVLine( x2, y1, y2 - y1, color ); + DrawHLine( x1, y1, x2 - x1, color ); + DrawHLine( x1, y2, x2 - x1, color ); + DrawVLine( x1, y1, y2 - y1, color ); + DrawVLine( x2, y1, y2 - y1, color ); } void LCD::DrawRoundRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color ) @@ -197,10 +197,10 @@ DrawPixel( x2 - 1, y1 + 1, color ); DrawPixel( x1 + 1, y2 - 1, color ); DrawPixel( x2 - 1, y2 - 1, color ); - drawHLine( x1 + 2, y1, x2 - x1 - 4, color ); - drawHLine( x1 + 2, y2, x2 - x1 - 4, color ); - drawVLine( x1, y1 + 2, y2 - y1 - 4, color ); - drawVLine( x2, y1 + 2, y2 - y1 - 4, color ); + DrawHLine( x1 + 2, y1, x2 - x1 - 4, color ); + DrawHLine( x1 + 2, y2, x2 - x1 - 4, color ); + DrawVLine( x1, y1 + 2, y2 - y1 - 4, color ); + DrawVLine( x2, y1 + 2, y2 - y1 - 4, color ); } } @@ -213,16 +213,16 @@ { for ( int i = 0; i < ( ( y2 - y1 ) / 2 ) + 1; i++ ) { - drawHLine( x1, y1 + i, x2 - x1, color ); - drawHLine( x1, y2 - i, x2 - x1, color ); + DrawHLine( x1, y1 + i, x2 - x1, color ); + DrawHLine( x1, y2 - i, x2 - x1, color ); } } else { for ( int i = 0; i < ( ( x2 - x1 ) / 2 ) + 1; i++ ) { - drawVLine( x1 + i, y1, y2 - y1, color ); - drawVLine( x2 - i, y1, y2 - y1, color ); + DrawVLine( x1 + i, y1, y2 - y1, color ); + DrawVLine( x2 - i, y1, y2 - y1, color ); } } } @@ -239,18 +239,18 @@ switch ( i ) { case 0: - drawHLine( x1 + 2, y1 + i, x2 - x1 - 4, color ); - drawHLine( x1 + 2, y2 - i, x2 - x1 - 4, color ); + DrawHLine( x1 + 2, y1 + i, x2 - x1 - 4, color ); + DrawHLine( x1 + 2, y2 - i, x2 - x1 - 4, color ); break; case 1: - drawHLine( x1 + 1, y1 + i, x2 - x1 - 2, color ); - drawHLine( x1 + 1, y2 - i, x2 - x1 - 2, color ); + DrawHLine( x1 + 1, y1 + i, x2 - x1 - 2, color ); + DrawHLine( x1 + 1, y2 - i, x2 - x1 - 2, color ); break; default: - drawHLine( x1, y1 + i, x2 - x1, color ); - drawHLine( x1, y2 - i, x2 - x1, color ); + DrawHLine( x1, y1 + i, x2 - x1, color ); + DrawHLine( x1, y2 - i, x2 - x1, color ); break; } } @@ -267,14 +267,14 @@ unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color; _lcd_pin_cs = LOW; - setXY( x, y + radius, x, y + radius ); - writeData( usedColor ); - setXY( x, y - radius, x, y - radius ); - writeData( usedColor ); - setXY( x + radius, y, x + radius, y ); - writeData( usedColor ); - setXY( x - radius, y, x - radius, y ); - writeData( usedColor ); + SetXY( x, y + radius, x, y + radius ); + WriteData( usedColor ); + SetXY( x, y - radius, x, y - radius ); + WriteData( usedColor ); + SetXY( x + radius, y, x + radius, y ); + WriteData( usedColor ); + SetXY( x - radius, y, x - radius, y ); + WriteData( usedColor ); while ( x1 < y1 ) { @@ -287,25 +287,25 @@ x1++; ddF_x += 2; f += ddF_x; - setXY( x + x1, y + y1, x + x1, y + y1 ); - writeData( usedColor ); - setXY( x - x1, y + y1, x - x1, y + y1 ); - writeData( usedColor ); - setXY( x + x1, y - y1, x + x1, y - y1 ); - writeData( usedColor ); - setXY( x - x1, y - y1, x - x1, y - y1 ); - writeData( usedColor ); - setXY( x + y1, y + x1, x + y1, y + x1 ); - writeData( usedColor ); - setXY( x - y1, y + x1, x - y1, y + x1 ); - writeData( usedColor ); - setXY( x + y1, y - x1, x + y1, y - x1 ); - writeData( usedColor ); - setXY( x - y1, y - x1, x - y1, y - x1 ); - writeData( usedColor ); + SetXY( x + x1, y + y1, x + x1, y + y1 ); + WriteData( usedColor ); + SetXY( x - x1, y + y1, x - x1, y + y1 ); + WriteData( usedColor ); + SetXY( x + x1, y - y1, x + x1, y - y1 ); + WriteData( usedColor ); + SetXY( x - x1, y - y1, x - x1, y - y1 ); + WriteData( usedColor ); + SetXY( x + y1, y + x1, x + y1, y + x1 ); + WriteData( usedColor ); + SetXY( x - y1, y + x1, x - y1, y + x1 ); + WriteData( usedColor ); + SetXY( x + y1, y - x1, x + y1, y - x1 ); + WriteData( usedColor ); + SetXY( x - y1, y - x1, x - y1, y - x1 ); + WriteData( usedColor ); } _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); } void LCD::FillCircle( unsigned short x, unsigned short y, unsigned short radius, int color ) @@ -316,11 +316,11 @@ for ( int x1 = -radius; x1 <= radius; x1++ ) if ( x1 * x1 + y1 * y1 <= radius * radius ) { - setXY( x + x1, y + y1, x + x1, y + y1 ); - writeData( usedColor ); + SetXY( x + x1, y + y1, x + x1, y + y1 ); + WriteData( usedColor ); } _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); } void LCD::Print( const char *str, unsigned short x, unsigned short y, int fgColor, int bgColor, unsigned short deg ) @@ -346,9 +346,9 @@ for ( i = 0; i < stl; i++ ) if ( deg == 0 ) - printChar( *str++, x + ( i * ( _font.width ) ), y, fgColor, bgColor ); + PrintChar( *str++, x + ( i * ( _font.width ) ), y, fgColor, bgColor ); else - rotateChar( *str++, x, y, i, fgColor, bgColor, deg ); + RotateChar( *str++, x, y, i, fgColor, bgColor, deg ); } void LCD::DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, bitmap_t data, unsigned char scale ) @@ -360,9 +360,9 @@ if ( _orientation == PORTRAIT ) { _lcd_pin_cs = LOW; - setXY( x, y, x + sx - 1, y + sy - 1 ); + SetXY( x, y, x + sx - 1, y + sy - 1 ); for ( tc = 0; tc < ( sx * sy ); tc++ ) - writeData( data[ tc ] ); + WriteData( data[ tc ] ); _lcd_pin_cs = HIGH; } else @@ -370,9 +370,9 @@ _lcd_pin_cs = LOW; for ( ty = 0; ty < sy; ty++ ) { - setXY( x, y + ty, x + sx - 1, y + ty ); + SetXY( x, y + ty, x + sx - 1, y + ty ); for ( tx = sx; tx >= 0; tx-- ) - writeData( data[ ( ty * sx ) + tx ] ); + WriteData( data[ ( ty * sx ) + tx ] ); } _lcd_pin_cs = HIGH; } @@ -384,11 +384,11 @@ _lcd_pin_cs = LOW; for ( ty = 0; ty < sy; ty++ ) { - setXY( x, y + ( ty * scale ), x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + scale ); + SetXY( x, y + ( ty * scale ), x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + scale ); for ( tsy = 0; tsy < scale; tsy++ ) for ( tx = 0; tx < sx; tx++ ) for ( tsx = 0; tsx < scale; tsx++ ) - writeData( data[ ( ty * sx ) + tx ] ); + WriteData( data[ ( ty * sx ) + tx ] ); } _lcd_pin_cs = HIGH; } @@ -399,16 +399,16 @@ { for ( tsy = 0; tsy < scale; tsy++ ) { - setXY( x, y + ( ty * scale ) + tsy, x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + tsy ); + SetXY( x, y + ( ty * scale ) + tsy, x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + tsy ); for ( tx = sx; tx >= 0; tx-- ) for ( tsx = 0; tsx < scale; tsx++ ) - writeData( data[ ( ty * sx ) + tx ] ); + WriteData( data[ ( ty * sx ) + tx ] ); } } _lcd_pin_cs = HIGH; } } - clearXY(); + ClearXY(); } void LCD::DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, bitmap_t data, unsigned short deg, unsigned short rox, unsigned short roy ) @@ -428,12 +428,12 @@ newx = x + rox + ( ( ( tx - rox ) * cos( radian ) ) - ( ( ty - roy ) * sin( radian ) ) ); newy = y + roy + ( ( ( ty - roy ) * cos( radian ) ) + ( ( tx - rox ) * sin( radian ) ) ); - setXY( newx, newy, newx, newy ); - writeData( data[ ( ty * sx ) + tx ] ); + SetXY( newx, newy, newx, newy ); + WriteData( data[ ( ty * sx ) + tx ] ); } _lcd_pin_cs = HIGH; } - clearXY(); + ClearXY(); } /* @@ -459,10 +459,10 @@ */ inline -void LCD::writeCmdData( unsigned short cmd, unsigned short data ) +void LCD::WriteCmdData( unsigned short cmd, unsigned short data ) { - writeCmd( cmd ); - writeData( data ); + WriteCmd( cmd ); + WriteData( data ); } /* @@ -486,39 +486,39 @@ } */ -void LCD::clearXY() +void LCD::ClearXY() { if ( _orientation == PORTRAIT ) - setXY( 0, 0, _disp_width - 1, _disp_height - 1 ); + SetXY( 0, 0, _disp_width - 1, _disp_height - 1 ); else - setXY( 0, 0, _disp_height - 1, _disp_width - 1 ); + SetXY( 0, 0, _disp_height - 1, _disp_width - 1 ); } -void LCD::drawHLine( unsigned short x, unsigned short y, unsigned short len, int color ) +void LCD::DrawHLine( unsigned short x, unsigned short y, unsigned short len, int color ) { unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color; _lcd_pin_cs = LOW; - setXY( x, y, x + len, y ); + SetXY( x, y, x + len, y ); for ( int i = 0; i < len + 1; i++ ) - writeData( usedColor ); + WriteData( usedColor ); _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); } -void LCD::drawVLine( unsigned short x, unsigned short y, unsigned short len, int color ) +void LCD::DrawVLine( unsigned short x, unsigned short y, unsigned short len, int color ) { unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color; _lcd_pin_cs = LOW; - setXY( x, y, x, y + len ); + SetXY( x, y, x, y + len ); for ( int i = 0; i < len; i++ ) - writeData( usedColor ); + WriteData( usedColor ); _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); } -void LCD::printChar( char c, unsigned short x, unsigned short y, int fgColor, int bgColor ) +void LCD::PrintChar( char c, unsigned short x, unsigned short y, int fgColor, int bgColor ) { uint8_t i, ch; uint16_t j; @@ -530,7 +530,7 @@ if ( _orientation == PORTRAIT ) { - setXY( x, y, x + _font.width - 1, y + _font.height - 1 ); + SetXY( x, y, x + _font.width - 1, y + _font.height - 1 ); temp = ( ( c - _font.offset ) * ( ( _font.width / 8 ) * _font.height ) ) + 4; for ( j = 0; j < ( ( _font.width / 8 ) * _font.height ); j++ ) @@ -539,9 +539,9 @@ for ( i = 0; i < 8; i++ ) { if ( ( ch & ( 1 << ( 7 - i ) ) ) != 0 ) - writeData( usedColorFG ); + WriteData( usedColorFG ); else - writeData( usedColorBG ); + WriteData( usedColorBG ); } temp++; } @@ -552,26 +552,26 @@ for ( j = 0; j < ( ( _font.width / 8 ) * _font.height ); j += ( _font.width / 8 ) ) { - setXY( x, y + ( j / ( _font.width / 8 ) ), x + _font.width - 1, y + ( j / ( _font.width / 8 ) ) ); + SetXY( x, y + ( j / ( _font.width / 8 ) ), x + _font.width - 1, y + ( j / ( _font.width / 8 ) ) ); for ( int zz = ( _font.width / 8 ) - 1; zz >= 0; zz-- ) { ch = _font.font[ temp + zz ]; for ( i = 0; i < 8; i++ ) { if ( ( ch & ( 1 << i ) ) != 0 ) - writeData( usedColorFG ); + WriteData( usedColorFG ); else - writeData( usedColorBG ); + WriteData( usedColorBG ); } } temp += ( _font.width / 8 ); } } _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); } -void LCD::rotateChar( char c, unsigned short x, unsigned short y, int pos, int fgColor, int bgColor, unsigned short deg ) +void LCD::RotateChar( char c, unsigned short x, unsigned short y, int pos, int fgColor, int bgColor, unsigned short deg ) { uint8_t i, j, ch; uint16_t temp; @@ -595,16 +595,16 @@ newx = x + ( ( ( i + ( zz * 8 ) + ( pos * _font.width ) ) * cos( radian ) ) - ( ( j ) * sin( radian ) ) ); newy = y + ( ( ( j ) * cos( radian ) ) + ( ( i + ( zz * 8 ) + ( pos * _font.width ) ) * sin( radian ) ) ); - setXY( newx, newy, newx + 1, newy + 1 ); + SetXY( newx, newy, newx + 1, newy + 1 ); if ( ( ch & ( 1 << ( 7 - i ) ) ) != 0 ) - writeData( usedColorFG ); + WriteData( usedColorFG ); else - writeData( usedColorBG ); + WriteData( usedColorBG ); } } temp += ( _font.width / 8 ); } _lcd_pin_cs = HIGH; - clearXY(); + ClearXY(); }