nuchoさんのNokiaライブラリ( NokiaLCD_With_JapaneseFont ) の NokiaLCD.cpp _putp関数をカスタマイズしました
Dependents: NokiaLCD spxml_WeatherLCD
Fork of NokiaLCD_With_JapaneseFont by
Diff: NokiaLCD.cpp
- Revision:
- 0:839ab88da656
- Child:
- 1:c505894797b3
diff -r 000000000000 -r 839ab88da656 NokiaLCD.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NokiaLCD.cpp Tue Oct 19 23:49:09 2010 +0000 @@ -0,0 +1,332 @@ +/* mbed Nokia LCD Library + * Copyright (c) 2007-2010, sford + */ + +#include "NokiaLCD.h" +#include "small_font.h" +#include "mbed.h" + +#define NOKIALCD_ROWS 16 +#define NOKIALCD_COLS 16 +#define NOKIALCD_WIDTH 130 +#define NOKIALCD_HEIGHT 130 +#define NOKIALCD_FREQUENCY 5000000 + +#define countof(x) ( sizeof(x) / sizeof(x[0]) ) + +bool kstate = false; +unsigned int kbuf; + +NokiaLCD::NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type) + : _spi(mosi, NC, sclk) + , _rst(rst) + , _cs(cs) { + + _type = type; + + _row = 0; + _column = 0; + _foreground = 0x00FFFFFF; + _background = 0x00000000; + + reset(); +} + +void NokiaLCD::reset() { + + // setup the SPI interface and bring display out of reset + _cs = 1; + _rst = 0; + _spi.format(9); + _spi.frequency(NOKIALCD_FREQUENCY); + wait_ms(1); + _rst = 1; + wait_ms(1); + + _cs = 0; + + switch (_type) { + case LCD6100: + command(0xCA); // display control + data(0); + data(32); + data(0); + command(0xBB); + data(1); + command(0xD1); // oscillator on + command(0x94); // sleep out + command(0x20); // power control + data(0x0F); + command(0xA7); // invert display + command(0x81); // Voltage control + data(39); // contrast setting: 0..63 + data(3); // resistance ratio + wait_ms(1); + command(0xBC); + data(0); + data(1); + data(4); + command(0xAF); // turn on the display + break; + + case LCD6610: + command(0xCA); // display control + data(0); + data(31); + data(0); + command(0xBB); + data(1); + command(0xD1); // oscillator on + command(0x94); // sleep out + command(0x20); // power control + data(0x0F); + command(0xA7); // invert display + command(0x81); // Voltage control + data(39); // contrast setting: 0..63 + data(3); // resistance ratio + wait_ms(1); + command(0xBC); + data(0); + data(0); + data(2); + command(0xAF); // turn on the display + break; + + case LCD3300: + command(0xCA); // display control + data(0); + data(32); + data(0); + command(0xBB); + data(1); + command(0xD1); // oscillator on + command(0x94); // sleep out + command(0x20); // power control + data(0x0F); + command(0xA7); // invert display + command(0x81); // Voltage control + data(39); // contrast setting: 0..63 + data(3); // resistance ratio + wait_ms(1); + command(0xBC); + data(1); + data(0); + data(4); + command(0xAF); // turn on the display + break; + + case PCF8833: + command(0x11); // sleep out + command(0x3A); // column mode + data(0x05); + command(0x36); // madctl + data(0x60); // vertical RAM, flip x + command(0x25); // setcon + data(0x30);// contrast 0x30 + wait_ms(2); + command(0x29);//DISPON + command(0x03);//BSTRON + break; + } + + _cs = 1; + + cls(); +} + +void NokiaLCD::command(int value) { + _spi.write(value & 0xFF); +} + +void NokiaLCD::data(int value) { + _spi.write(value | 0x100); +} + +void NokiaLCD::_window(int x, int y, int width, int height) { + int x1 = x + 2; + int y1 = y + 0; + int x2 = x1 + width - 1; + int y2 = y1 + height - 1; + + switch (_type) { + case LCD6100: + case LCD6610: + case LCD3300: + command(0x15); // column + data(x1); + data(x2); + command(0x75); // row + data(y1); + data(y2); + command(0x5C); // start write to ram + break; + case PCF8833: + command(0x2A); // column + data(x1); + data(x2); + command(0x2B); // row + data(y1); + data(y2); + command(0x2C); // start write to ram + break; + } +} + +void NokiaLCD::_putp(int colour) { + int gr = ((colour >> 20) & 0x0F) + | ((colour >> 8 ) & 0xF0); + int nb = ((colour >> 4 ) & 0x0F); + data(nb); + data(gr); +} + + +void NokiaLCD::locate(int column, int row) { + _column = column; + _row = row; +} + +void NokiaLCD::newline() { + _column = 0; + _row++; + if (_row >= NOKIALCD_ROWS) { + _row = 0; + } +} + +unsigned int NokiaLCD::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 NokiaLCD::_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 >= NOKIALCD_COLS) { + _row++; + _column = 0; + } + if (_row >= NOKIALCD_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 >= NOKIALCD_COLS) { + _row++; + _column = 0; + } + if (_row >= NOKIALCD_ROWS) { + _row = 0; + } + } + + return value; +} + +void NokiaLCD::cls() { + fill(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT, _background); + _row = 0; + _column = 0; +} + + +void NokiaLCD::window(int x, int y, int width, int height) { + _cs = 0; + _window(x, y, width, height); + _cs = 1; +} + +void NokiaLCD::putp(int colour) { + _cs = 0; + _putp(colour); + _cs = 1; +} + +void NokiaLCD::pixel(int x, int y, int colour) { + _cs = 0; + _window(x, y, 1, 1); + _putp(colour); + _cs = 1; +} + +void NokiaLCD::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, NOKIALCD_WIDTH, NOKIALCD_HEIGHT); + _cs = 1; +} + +void NokiaLCD::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, NOKIALCD_WIDTH, NOKIALCD_HEIGHT); + _cs = 1; +} + +void NokiaLCD::bitblit(int x, int y, int width, int height, const char* bitstream) { + _cs = 0; + _window(x, y, width, height); + 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); + } + _window(0, 0, _width, _height); + _cs = 1; +} + + + + +void NokiaLCD::foreground(int c) { + _foreground = c; +} + +void NokiaLCD::background(int c) { + _background = c; +} + +int NokiaLCD::width() { + return NOKIALCD_WIDTH; +} + +int NokiaLCD::height() { + return NOKIALCD_HEIGHT; +} + +int NokiaLCD::columns() { + return NOKIALCD_COLS; +} + +int NokiaLCD::rows() { + return NOKIALCD_ROWS; +}