Haron foo
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Q_nolkiaJapanese_3_tryBaikaku
MaryOB
Diff: Moled.cpp
- Revision:
- 0:4ef525e32ebc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Moled.cpp Mon Jul 18 01:30:20 2011 +0000 @@ -0,0 +1,354 @@ +/* mbed Nokia LCD Library + * Copyright (c) 2007-2010, sford + */ + +#include "Moled.h" +#include "small_font.h" +#include "mbed.h" + +#define Moled_ROWS 15 +#define Moled_COLS 16 +#define Moled_WIDTH 128 +#define Moled_HEIGHT 128 +#define Moled_FREQUENCY 20000000 + +#define countof(x) ( sizeof(x) / sizeof(x[0]) ) //for Japanese + + /** Constants for power() function */ + enum { + OFF = 0, /**< : to turning-OFF */ + ON /**< : to turning-ON */ + }; + + +bool kstate = false; //for Japnaese +unsigned int kbuf; //for Japanese + +Moled::Moled(PinName mosi, PinName sclk, PinName cs, PinName rst, PinName power) + : _spi(mosi, NC, sclk) + , _rst(rst) + , _cs(cs) + , _power(power){ + //power( ON ); + _power=1; + _row = 0; + _column = 0; + _foreground = 0x00FFFFFF; + _background = 0x00000000; + _yokosize = 1; //1:8x8 2:bai x bai + _tatesize = 1;// + reset(); +} + +void Moled::reset() { + + #define GAMMA_LUT_SIZE 63 + unsigned char gamma_LUT[ GAMMA_LUT_SIZE ]; + + for ( int i = 0; i < GAMMA_LUT_SIZE; i++ ) + gamma_LUT[ i ] = (unsigned char)(powf( ((float)i / 62.0), (1.0 / 0.58) ) * 178.0 + 2.0); + + // setup the SPI interface and bring display out of reset + + _cs = 1; + _rst = 0; + _spi.format(9); wait_ms(10); + _spi.frequency(Moled_FREQUENCY); wait_ms(10); + _rst = 1; wait_ms(10); + + _cs = 0; + + //initalize + _power=0; + command( SET_DISPLAY_MODE_ALL_OFF ); + command( SET_COMMAND_LOCK ); + data( 0x12 ); + + command( SET_COMMAND_LOCK ); + data( 0xb1 ); + + command( SET_SLEEP_MODE_ON ); + + command( FRONT_CLOCK_DRIVER_OSC_FREQ ); + data( 0xF1 ); + + command( SET_MUX_RATIO ); + data( 0x7F ); + + command( SET_DISPAY_OFFSET ); + data( 0x00 ); + + command( SET_DISPAY_START_LINE ); + data( 0x00 ); + + command( SET_REMAP_COLOR_DEPTH ); + data( 0x74 ); + + command( SET_GPIO ); + data( 0x00); + + command( FUNCTION_SELECTION ); + data( 0x01 ); + + command( SET_SEGMENT_LOW_VOLTAGE ); + data( 0xA0 ); + data( 0xB5 ); + data( 0x55 ); + + command( SET_CONTRAST_CURRENT_FOR_COLOR_ABC ); + data( 0xC8 ); + data( 0x80 ); + data( 0xC8 ); + + command( MASTER_CONTRAST_CURRENT_CONTROL ); + data( 0x0F ); + + command( LOOKUP_TABLE_FOR_GRAYSCALE_PULSE_WIDTH ); + for ( int i = 0; i < GAMMA_LUT_SIZE; i++ ) + data( gamma_LUT[ i ] ); + + command( SET_RESET_PRECHARGE_PERIOD ); + data( 0x32 ); + + command( ENHANCE_DRIVING_SCHEME_CAPABILITY ); + data( 0x04 ); + data( 0x00 ); + data( 0x00 ); + + command( SET_PRECHARGE_VOLTAGE ); + data( 0x17 ); + + command( SET_SECOND_PRECHARGE_VOLTAGE ); + data( 0x01 ); + + command( SET_VCOMH_VOLTAGE ); + data( 0x05 ); + + command( SET_DISPLAY_MODE_RESET ); + +#if 0 + command( SET_COLUMN_ADDRESS ); + data( 0x00 ); + data( 0x7F ); + + command( SET_ROW_ADDRESS ); + data( 0x00 ); + data( 0x7F); + + command( WRITE_RAM_COMMAND ); + for ( int i = 0; i < WIDTH * HEIGHT; i++ ) + data( 0x00 ); +#endif + //cls(); + _power=1; + wait_ms( 200 ); + command( SET_SLEEP_MODE_OFF ); + +// _cs = 1; + +} // void Moled::reset() + + +void Moled::command(int value) { + _spi.write(value & 0xFF); +} + +void Moled::data(int value) { + _spi.write(value | 0x100); +} + +void Moled::_window( int x, int y, int width, int height ) { + int x1 = x + 0; + int y1 = y + 0; + int x2 = x1 + width - 1; + int y2 = y1 + height - 1; + + command( SET_COLUMN_ADDRESS ); + data( x1 ); + data( x2 ); + command( SET_ROW_ADDRESS ); + data( y1 ); + data( y2 ); + command( WRITE_RAM_COMMAND ); +} +void Moled::window( int x, int y, int width, int height ) { + _cs = 0; + _window( x, y, width, height ); + _cs = 1; +} + +void Moled::_putp(int colour) { + + int cnv = 0; + + cnv = (colour >> 8) & 0xf800; + cnv |= (colour >> 5) & 0x07e0; + cnv |= (colour >> 3) & 0x001f; + + data( cnv >> 8); + data( cnv ); +} + + +void Moled::locate(int column, int row) { + _column = column; + _row = row; +} +void Moled::fontsize(int yoko,int tate){ + _yokosize=yoko; + _tatesize=tate; +} + +void Moled::newline() { + _column = 0; + _row++; + if (_row >= Moled_ROWS) { + _row = 0; + } +} + +unsigned int Moled::findface(unsigned short c) { + unsigned int p = 0; + int i, sum; + for (sum = i = 0; i < countof(font8table); i++) { + if (font8table[i].start <= c && c <= font8table[i].end) { + p = (sum + c - font8table[i].start); + break; + } + sum += font8table[i].end - font8table[i].start + 1; + } + return p; +} + +int Moled::_putc(int value) { + int x = _column * 8 ; // FIXME: Char sizes + int y = _row * 8; + + if(value == '\n') { + newline(); + } else if (kstate) { // 2nd byte of shift-jis + kstate = false; + int p = findface(kbuf << 8 | value); + bitblit(x + 1, y + 1, 8,8, (char*)&(FontLookup[p][0])); + + //printf("%x %x",( kbuf << 8 | value),p); //for debug + _column++; + if (_column >= Moled_COLS) { + _row++; + _column = 0; + } + if (_row >= Moled_ROWS) { + _row = 0; + } + } else if ((0x81 <= value && value <= 0x9f) || (0xe0 <= value && value <= 0xfc)) { // 1st byte of shift-jis + kstate = true; + kbuf = value; + } else { + bitblit(x + 1, y + 1, 8, 8, (char*)&(FontLookup_ABC[value-32][0])); + _column++; + if (_column >= Moled_COLS) { + _row++; + _column = 0; + } + if (_row >= Moled_ROWS) { + _row = 0; + } + } + + return value; +} + +void Moled::cls() { + fill(0, 0, Moled_WIDTH, Moled_HEIGHT, _background); + _row = 0; + _column = 0; +} + +void Moled::putp(int colour) { + _cs = 0; + _putp(colour); + _cs = 1; +} + +void Moled::pixel(int x, int y, int colour) { + _cs = 0; + _window(x, y, 1, 1); + _putp(colour); + _cs = 1; +} + +void Moled::fill(int x, int y, int width, int height, int colour) { + _cs = 0; + _window(x, y, width, height); + for (int i=0; i<width*height; i++) { + _putp(colour); + } + _window(0, 0, Moled_WIDTH, Moled_HEIGHT); + _cs = 1; +} + +void Moled::blit(int x, int y, int width, int height, const int* colour) { + _cs = 0; + _window(x, y, width, height); + for (int i=0; i<width*height; i++) { + _putp(colour[i]); + } + _window(0, 0, Moled_WIDTH, Moled_HEIGHT); + _cs = 1; +} + +void Moled::bitblit(int x, int y, int width, int height, const char* bitstream) { +/* + _cs = 0; + _window(x, y, width*2, height); //add *2 + for (int i=0; i<height*width; i++) { + int byte = i / 8; + int bit = i % 8; + int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background; + _putp(colour); // add shu 7/17 + _putp(colour); + } + _window(0, 0, _width, _height); + _cs = 1; +*/ + _cs = 0; + int ii=0; + _window(x*_yokosize, y*_tatesize, width*_yokosize, height*_tatesize); //add *2 + for (int i=0; i<height*_tatesize; i++) { + ii=i/_tatesize; + for (int j=0;j<width;j++){ + int byte = (ii*width+j) / 8; + int bit = (ii*width+j) % 8; + int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background; + for (int jj=0;jj<_yokosize;jj++){ + _putp(colour); + } + } + + } +} + + +void Moled::foreground(int c) { + _foreground = c; +} + +void Moled::background(int c) { + _background = c; +} + +int Moled::width() { + return Moled_WIDTH; +} + +int Moled::height() { + return Moled_HEIGHT; +} + +int Moled::columns() { + return Moled_COLS; +} + +int Moled::rows() { + return Moled_ROWS; +}