![](/media/cache/profiles/2ad53786265b672d888710f5183a13c7.jpg.50x50_q85.jpg)
final
Dependencies: NetServices-Traffic mbed spxml
Fork of LiveTrafficDisplayFinal by
Diff: NokiaLCD/NokiaLCD.cpp
- Revision:
- 0:88e082c58797
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NokiaLCD/NokiaLCD.cpp Wed Mar 06 19:15:22 2013 +0000 @@ -0,0 +1,459 @@ +/* mbed Nokia LCD Library + * Copyright (c) 2007-2010, sford + */ + +#include "NokiaLCD.h" + +#include "mbed.h" + +#define NOKIALCD_ROWS 16 +#define NOKIALCD_COLS 16 +#define NOKIALCD_WIDTH 130 +#define NOKIALCD_HEIGHT 132 +#define NOKIALCD_FREQUENCY 5000000 + +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(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(0); + data(2); + 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 + 0; + int y1 = y + 0; + int x2 = x1 + width - 1; + int y2 = y1 + height - 1; + + switch (_type) { + case LCD6100: + case LCD6610: + 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); +} + +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 NokiaLCD::locate(int column, int row) { + _column = column; + _row = row; +} + +void NokiaLCD::newline() { + _column = 0; + _row++; + if (_row >= _rows) { + _row = 0; + } +} + +int NokiaLCD::_putc(int value) { + int x = _column * 8; // FIXME: Char sizes + int y = _row * 8; + bitblit(x + 1, y + 1, 8, 8, (char*)&(FONT8x8[value - 0x1F][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); + switch (_type) { + case LCD6100: + case PCF8833: + + _putp(colour); + + break; + case LCD6610: + + int r4 = (colour >> (16 + 4)) & 0xF; + int g4 = (colour >> (8 + 4)) & 0xF; + int b4 = (colour >> (0 + 4)) & 0xF; + int d1 = (r4 << 4) | g4; + int d2 = (b4 << 4) | r4; + int d3 = (g4 << 4) | b4; + data(d1); + data(d2); + data(d3); + + break; + } + _cs = 1; + +} + +void NokiaLCD::fill(int x, int y, int width, int height, int colour) { + _cs = 0; + _window(x, y, width, height); + switch (_type) { + case LCD6100: + case PCF8833: + for (int i=0; i<width*height; i++) { + _putp(colour); + } + break; + case LCD6610: + for (int i=0; i<width*height/2; i++) { + int r4 = (colour >> (16 + 4)) & 0xF; + int g4 = (colour >> (8 + 4)) & 0xF; + int b4 = (colour >> (0 + 4)) & 0xF; + int d1 = (r4 << 4) | g4; + int d2 = (b4 << 4) | r4; + int d3 = (g4 << 4) | b4; + data(d1); + data(d2); + data(d3); + } + break; + } + _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); + + switch (_type) { + case LCD6100: + case PCF8833: + for (int i=0; i<width*height; i++) { + _putp(colour[i]); + } + break; + case LCD6610: + for (int i=0; i<width*height/2; i++) { + int r41 = (colour[i*2] >> (16 + 4)) & 0xF; + int g41 = (colour[i*2] >> (8 + 4)) & 0xF; + int b41 = (colour[i*2] >> (0 + 4)) & 0xF; + + int r42 = (colour[i*2+1] >> (16 + 4)) & 0xF; + int g42 = (colour[i*2+1] >> (8 + 4)) & 0xF; + int b42 = (colour[i*2+1] >> (0 + 4)) & 0xF; + int d1 = (r41 << 4) | g41; + int d2 = (b41 << 4) | r42; + int d3 = (g42 << 4) | b42; + data(d1); + data(d2); + data(d3); + } + break; + } + _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); + + switch (_type) { + case LCD6100: + case PCF8833: + 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); + } + break; + case LCD6610: + for (int i=0; i<height*width/2; i++) { + int byte1 = (i*2) / 8; + int bit1 = (i*2) % 8; + int colour1 = ((bitstream[byte1] << bit1) & 0x80) ? _foreground : _background; + int byte2 = (i*2+1) / 8; + int bit2 = (i*2+1) % 8; + int colour2 = ((bitstream[byte2] << bit2) & 0x80) ? _foreground : _background; + + int r41 = (colour1 >> (16 + 4)) & 0xF; + int g41 = (colour1 >> (8 + 4)) & 0xF; + int b41 = (colour1 >> (0 + 4)) & 0xF; + + int r42 = (colour2 >> (16 + 4)) & 0xF; + int g42 = (colour2 >> (8 + 4)) & 0xF; + int b42 = (colour2 >> (0 + 4)) & 0xF; + int d1 = (r41 << 4) | g41; + int d2 = (b41 << 4) | r42; + int d3 = (g42 << 4) | b42; + data(d1); + data(d2); + data(d3); + } + break; + } + _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; +}