Library for Sparkfun Color LCD 130x130 Breakout Board, sku LCD-11062, which uses driver Philips PCF8833 http://www.sparkfun.com/products/11062
LCD_11062.cpp
- Committer:
- VirtualMan
- Date:
- 2012-06-08
- Revision:
- 0:99f53140ef2b
File content as of revision 0:99f53140ef2b:
/* mbed Library - Sparkfun breakboard LCD_11062 * This is using the Philips PCF8833 controller */ #include "LCD_11062.h" #include "mbed.h" using namespace mbed; LCD_11062::LCD_11062(PinName mosi, PinName clk, PinName cs, PinName rst) : _spi(mosi, NC, clk) , _rst(rst) , _cs(cs) { _row = 0; _column = 0; _rows = 16; _columns = 16; _width = 130; _height = 130; _spifreq = 80000000; charwidth = 8; charheight = 8; foreground(0x000000); background(0xFFFF); reset(); } void LCD_11062::reset() { long i; _cs = 1; _rst = 0; _spi.format(9); _spi.frequency(_spifreq); wait(0.020); _rst = 1; wait(0.020); _select(); command(0x11); //SLEEPOUT command(0x3A); //COLMOD data(0x05); //0x03 = 16bits-per-pixel 5:6:5 mode command(0x36); //MADCTL //data(0x60); // 0x60 = mirror x, vertical RAM write command(0x25); //SETCON data(0x30); // contrast 0x30 wait(0.002); command(0x29); //DISPON command(0x03); //BSTRON command(0x2B); //Row Address Set data(0); data(131); command(0x2A); //Column Address Set data(0); data(131); command(0x2C); //RAMWR //Clear RAM to black for (i = 0; i < (131 * 131); i++) { data(0); data(0); } _deselect(); } void LCD_11062::command(int value) { _spi.write(value & 0xFF); } void LCD_11062::data(int value) { _spi.write(value | 0x100); } void LCD_11062::_select() { _spi.format(9); _spi.frequency(_spifreq); _cs = 0; } void LCD_11062::_deselect() { _cs = 1; } void LCD_11062::_window(int x, int y, int width, int height) { int x1, x2, y1, y2; x1 = 130 - (x+width) + 1; y1 = 130 - (y+height) + 1; x2 = x1 + width - 1; y2 = y1 + height - 1 ; command(0x2A); //CASET column data(x1); data(x2); command(0x2B); //PASET page data(y1); data(y2); command(0x2C); //RAMWR start write to ram } void LCD_11062::_putp(int colour) { int outcolor; outcolor = (colour & 0xFF)>>3; outcolor += (((colour>>8) & 0xFF)>>2)<<5; outcolor += (((colour>>16) & 0xFF)>>3)<<11; data((outcolor >> 8) & 0xFF); data(outcolor & 0xFF); } const unsigned char FONT8x8[97][8] = { 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // ! 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // " 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // # 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $ 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // % 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // & 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // ' 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // ( 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // ) 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // * 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // + 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // , 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // - 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // . 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash) 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // : 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ; 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // < 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // = 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // > 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ? 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [ 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash) 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ] 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _ 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // { 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // | 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // } 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~ 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00 // DEL }; void LCD_11062::locate(int column, int row) { _row = row; _column = column; } void LCD_11062::newline() { _column = 0; _row++; if (_row >= _rows) { _row = 0; } } int LCD_11062::_putc(int value) { int x = _column * charwidth; // FIXME: Char sizes int y = _row * charheight; bitblit(x+1 , y+1 , charwidth, charheight, (char*)&(FONT8x8[value - 0x1F][0])); _column++; if (_column >= _columns) { _row++; _column = 0; } if (_row >= _rows) { _row = 0; } return value; } void LCD_11062::cls() { fill(0, 0, _width, _height, _background); _row = 0; _column = 0; } int LCD_11062::width() { return _width; } int LCD_11062::height() { return _height; } int LCD_11062::columns() { return _columns; } int LCD_11062::rows() { return _rows; } void LCD_11062::window(int x, int y, int width, int height) { _select(); _window(x, y, width, height); _deselect(); } void LCD_11062::putp(int colour) { _select(); _putp(colour); _deselect(); } void LCD_11062::pixel(int x, int y, int colour) { _select(); _window(x, y, 1, 1); _putp(colour); _deselect(); } void LCD_11062::fill(int x, int y, int width, int height, int colour) { _select(); _window(x, y, width, height); for (int i=0; i<width*height; i++) { _putp(colour); } _window(0, 0, _width, _height); _deselect(); } void LCD_11062::blit(int x, int y, int width, int height, const int* colour) { _select(); _window(x, y, width, height); for (int i=0; i<width*height; i++) { _putp(colour[i]); } _window(0, 0, _width, _height); _deselect(); } void LCD_11062::foreground(int v) { _foreground = v; } void LCD_11062::background(int v) { _background = v; } void LCD_11062::bitblit(int x, int y, int width, int height, const char* bitstream) { int bytediv = (width*height)>>3; _select(); _window(x, y, width, height); for (int i=height*width-1; i>=0; i--) { unsigned char byte = i / bytediv; unsigned char bit = (i % width)/(width >> 3); int colour = (((bitstream[byte] << bit) & 0x80) ? _foreground : _background); _putp(colour); } _window(0, 0, _width, _height); _deselect(); }