diff options
| author | lynxeyed-atsu <lynxeyed@xj9.so-net.ne.jp> | 2012-09-25 21:32:32 +0900 |
|---|---|---|
| committer | lynxeyed-atsu <lynxeyed@xj9.so-net.ne.jp> | 2012-09-25 21:32:32 +0900 |
| commit | 5c9eb1b24ed4cfa7eae59ffbc24bdbbce814ba35 (patch) | |
| tree | 621f90d90f4a046136411c75b3ebc4889b640f23 /src/Samples/SpiLcd.cpp | |
| parent | edb6aabe187a08cb67947fcfce13fefd26e42bb6 (diff) | |
audin fixed some bugs about Print class and gpio function with
interruption for us. thank you!
Diffstat (limited to 'src/Samples/SpiLcd.cpp')
| -rwxr-xr-x | src/Samples/SpiLcd.cpp | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/src/Samples/SpiLcd.cpp b/src/Samples/SpiLcd.cpp new file mode 100755 index 0000000..10d870c --- /dev/null +++ b/src/Samples/SpiLcd.cpp @@ -0,0 +1,457 @@ +/* mbed Nokia LCD Library + * Atsu + */ + +#include "delay.h" +#include "SpiLcd.h" +#include <math.h> + + +#define LCD_ROWS 15 +#define LCD_COLS 16 +#define LCD_WIDTH 128 +#define LCD_HEIGHT 160 +#define LCD_FREQUENCY 20000000 + +//MARY Pin Assign +//#define LCD_VCC_ON C21 +//#define LCD_CS C33 +//#define LCD_RES C31 + +//LPCXpresso pin Assign (MARMEX-SLOT1) +//#define LCD_VCC_ON P0_7 +//#define LCD_CS P0_2 +//#define LCD_RES P0_1 + +SPILCD slcd; + +SPILCD::SPILCD() +{ + this->LCD_VCC_ON = C21; + this->LCD_CS = C33; + this->LCD_RES = C31; + this->device = ST7735; + port = marySSP0; + _row = 0; + _column = 0; + _foreground = 0x00FFFFFF; + _background = 0x00000000; + +} + +SPILCD::~SPILCD() +{ +} +void SPILCD::reset(SSP_PORT port) +{ + this->port = port; + if(port==LPCXSSP0) //LPCXpresso 1114 + MAPLE + { + this->LCD_VCC_ON = P0_7; + this->LCD_CS = P0_2; + this->LCD_RES = P0_1; + } + pinMode(LCD_VCC_ON,OUTPUT); + pinMode(LCD_RES,OUTPUT); + pinMode(LCD_CS,OUTPUT); + + digitalWrite(LCD_RES,HIGH); + digitalWrite(LCD_VCC_ON,LOW); + + reset(); + return; +} +void SPILCD::reset() { + + command(0x11);//Sleep out + delay(120); + //ST7735R Frame Rate + command(0xB1); + data(0x01); + data(0x2C); + data(0x2D); + command(0xB2); + data(0x01); + data(0x2C); + data(0x2D); + command(0xB3); + data(0x01); + data(0x2C); + data(0x2D); + data(0x01); + data(0x2C); + data(0x2D); + //------------------------------------End ST7735R Frame Rate-----------------------------------------// + command(0xB4);//Column inversion + data(0x07); + //------------------------------------ST7735R Power Sequence-----------------------------------------// + command(0xC0); + data(0xA2); + data(0x02); + data(0x84); + command(0xC1); + data(0xC5); + command(0xC2); + data(0x0A); + data(0x00); + command(0xC3); + data(0x8A); + data(0x2A); + command(0xC4); + data(0x8A); + data(0xEE); + //---------------------------------End ST7735R Power Sequence-------------------------------------// + command(0xC5);//VCOM + data(0x0E); + command(0x36);//MX, MY, RGB mode + data(0xC8); + //------------------------------------ST7735R Gamma Sequence-----------------------------------------// + command(0xe0); + data(0x02); + data(0x1c); + data(0x07); + data(0x12); + data(0x37); + data(0x32); + data(0x29); + data(0x2d); + data(0x29); + data(0x25); + data(0x2b); + data(0x39); + data(0x00); + data(0x01); + data(0x03); + data(0x10); + command(0xe1); + data(0x03); + data(0x1d); + data(0x07); + data(0x06); + data(0x2e); + data(0x2c); + data(0x29); + data(0x2d); + data(0x2e); + data(0x2e); + data(0x37); + data(0x3f); + data(0x00); + data(0x00); + data(0x02); + data(0x10); + command(0x2A); + data(0x00); + data(0x02); + data(0x00); + data(0x81); + + command(0x2B); + data(0x00); + data(0x01); + data(0x00); + data(0xA0); + //------------------------------------End ST7735R Gamma Sequence-----------------------------------------// + + command(0x3A); + data(0x05); + //command(0x3A);//65k mode + //data(0x05); + command(0x29);//Display on + +} + +void SPILCD::command(int value) +{ + digitalWrite(LCD_CS, LOW); + digitalWrite(LCD_RES, LOW); + + SPI.transfer(value & 0xff); + + digitalWrite(LCD_CS,HIGH); +} + +void SPILCD::data(int value) +{ + digitalWrite(LCD_CS,LOW); + digitalWrite(LCD_RES,HIGH); + + SPI.transfer(value & 0xff); + + digitalWrite(LCD_CS, HIGH); +} + +void SPILCD::_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; + +// TODO: fix this frame-Command new +// command( SET_COLUMN_ADDRESS ); +// data( x1 ); +// data( x2 ); +// command( SET_ROW_ADDRESS ); +// data( y1 ); +// data( y2 ); +// command( WRITE_RAM_COMMAND ); + +} + +void SPILCD::WindowReset(void) +{ + command( SET_COLUMN_ADDRESS ); + data( 0 ); + data( 127 ); + command( SET_ROW_ADDRESS ); + data( 0 ); + data( 127 ); + command( WRITE_RAM_COMMAND ); +} + + + + +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 SPILCD::locate(int column, int row) { + _column = column; + _row = row; +} + +void SPILCD::newline() { + _column = 0; + _row++; + if (_row >= rows() ) { + _row = 0; + } +} + +void SPILCD::_putp( int colour ) { + /*int cnv = 0; + + cnv = (colour >> 8) & 0xf800; + cnv |= (colour >> 5) & 0x07e0; + cnv |= (colour >> 3) & 0x001f; + + data( cnv >> 8); + data( cnv ); + */ + unsigned long data1, data2; + data1 = ((colour >> 8) & 0xff) | 0x100; + data2 = (colour & 0x0ff) | 0x100; + data(data1); + data(data2); + } +int SPILCD::_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 >= SPILCD_COLS) { + _row++; + _column = 0; + } + + if (_row >= SPILCD_ROWS) { + _row = 0; + } + + return value; +} + +void SPILCD::cls( void ) { + fill( 0, 0, SPILCD_WIDTH , SPILCD_HEIGHT, _background ); + _row = 0; + _column = 0; +} + + +void SPILCD::window(int x, int y, int width, int height) { + // digitalWrite( LCD_CS, LOW ); + _window(x, y, width, height); + //digitalWrite( LCD_CS, HIGH ); +} + +void SPILCD::putp(int colour) { + //digitalWrite( LCD_CS, LOW ); + _putp(colour); + //digitalWrite( LCD_CS, HIGH ); +} + + +void SPILCD::pixel(int x, int y, int colour) { + //digitalWrite( LCD_CS, LOW ); + _window(x, y, 1, 1); + _putp(colour); + //digitalWrite( LCD_CS, HIGH ); +} + +void SPILCD::fill( int x, int y, int width, int height, int colour ) +{ + digitalWrite( LCD_CS, LOW ); + _window( x, y, width, height ); + + for (int i = 0; i < width * height; i++ ) { + _putp( colour ); + } + + _window( 0, 0, SPILCD_WIDTH, SPILCD_HEIGHT ); + digitalWrite( LCD_CS, HIGH ); +} + + +void SPILCD::blit( int x, int y, int width, int height, const int* colour ) { + digitalWrite( LCD_CS, LOW ); + _window( x, y, width, height ); + + for (int i = 0; i < width * height; i++ ) { + _putp( colour[i] ); + } + _window( 0, 0, SPILCD_WIDTH, SPILCD_HEIGHT ); + digitalWrite( LCD_CS, HIGH ); +} + + +void SPILCD::bitblit( int x, int y, int width, int height, const char* bitstream ) { + digitalWrite( LCD_CS, LOW ); + _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 ); + digitalWrite( LCD_CS, HIGH ); +} + +void SPILCD::foreground(int c) { + _foreground = c; + return; +} + +void SPILCD::background(int c) { + _background = c; + return; +} + +int SPILCD::width() { + return SPILCD_WIDTH; +} + +int SPILCD::height() { + return SPILCD_HEIGHT; +} + +int SPILCD::columns() { + return SPILCD_COLS; +} + +int SPILCD::rows() { + return SPILCD_ROWS; +} + + |
