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
NokiaLCD.cpp
- Committer:
- nucho
- Date:
- 2010-10-19
- Revision:
- 0:839ab88da656
- Child:
- 1:c505894797b3
File content as of revision 0:839ab88da656:
/* 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; }