Dependencies:   mbed

Committer:
XkLi
Date:
Tue Oct 11 01:24:18 2011 +0000
Revision:
0:c546b51ecf0b
v1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
XkLi 0:c546b51ecf0b 1 /* mbed NokiaLCD Library, for a 130x130 Nokia colour LCD
XkLi 0:c546b51ecf0b 2 * Copyright (c) 2007-2010, sford
XkLi 0:c546b51ecf0b 3 *
XkLi 0:c546b51ecf0b 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
XkLi 0:c546b51ecf0b 5 * of this software and associated documentation files (the "Software"), to deal
XkLi 0:c546b51ecf0b 6 * in the Software without restriction, including without limitation the rights
XkLi 0:c546b51ecf0b 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
XkLi 0:c546b51ecf0b 8 * copies of the Software, and to permit persons to whom the Software is
XkLi 0:c546b51ecf0b 9 * furnished to do so, subject to the following conditions:
XkLi 0:c546b51ecf0b 10 *
XkLi 0:c546b51ecf0b 11 * The above copyright notice and this permission notice shall be included in
XkLi 0:c546b51ecf0b 12 * all copies or substantial portions of the Software.
XkLi 0:c546b51ecf0b 13 *
XkLi 0:c546b51ecf0b 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
XkLi 0:c546b51ecf0b 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
XkLi 0:c546b51ecf0b 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
XkLi 0:c546b51ecf0b 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
XkLi 0:c546b51ecf0b 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
XkLi 0:c546b51ecf0b 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
XkLi 0:c546b51ecf0b 20 * THE SOFTWARE.
XkLi 0:c546b51ecf0b 21 */
XkLi 0:c546b51ecf0b 22
XkLi 0:c546b51ecf0b 23 #ifndef MBED_NOKIALCD_H
XkLi 0:c546b51ecf0b 24 #define MBED_NOKIALCD_H
XkLi 0:c546b51ecf0b 25
XkLi 0:c546b51ecf0b 26 #include "mbed.h"
XkLi 0:c546b51ecf0b 27
XkLi 0:c546b51ecf0b 28 /** An interface for the 130x130 Nokia Mobile phone screens
XkLi 0:c546b51ecf0b 29 *
XkLi 0:c546b51ecf0b 30 * @code
XkLi 0:c546b51ecf0b 31 * #include "mbed.h"
XkLi 0:c546b51ecf0b 32 * #include "NokiaLCD.h"
XkLi 0:c546b51ecf0b 33 *
XkLi 0:c546b51ecf0b 34 * NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::6610); // mosi, sclk, cs, rst, type
XkLi 0:c546b51ecf0b 35 *
XkLi 0:c546b51ecf0b 36 * int main() {
XkLi 0:c546b51ecf0b 37 * lcd.printf("Hello World!");
XkLi 0:c546b51ecf0b 38 * }
XkLi 0:c546b51ecf0b 39 * @endcode
XkLi 0:c546b51ecf0b 40 */
XkLi 0:c546b51ecf0b 41 class NokiaLCD : public Stream {
XkLi 0:c546b51ecf0b 42
XkLi 0:c546b51ecf0b 43 public:
XkLi 0:c546b51ecf0b 44 /** LCD panel format */
XkLi 0:c546b51ecf0b 45 enum LCDType {
XkLi 0:c546b51ecf0b 46 LCD6100 /**< Nokia 6100, as found on sparkfun board (default) */
XkLi 0:c546b51ecf0b 47 , LCD6610 /**< Nokia 6610, as found on olimex board */
XkLi 0:c546b51ecf0b 48 , PCF8833
XkLi 0:c546b51ecf0b 49 };
XkLi 0:c546b51ecf0b 50
XkLi 0:c546b51ecf0b 51 /** Create and Nokia LCD interface, using a SPI and two DigitalOut interfaces
XkLi 0:c546b51ecf0b 52 *
XkLi 0:c546b51ecf0b 53 * @param mosi SPI data out
XkLi 0:c546b51ecf0b 54 * @param sclk SPI clock
XkLi 0:c546b51ecf0b 55 * @param cs Chip Select (DigitalOut)
XkLi 0:c546b51ecf0b 56 * @param rst Reset (DigitalOut)
XkLi 0:c546b51ecf0b 57 * @param type The LCDType to select driver chip variants
XkLi 0:c546b51ecf0b 58 */
XkLi 0:c546b51ecf0b 59 NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type = LCD6100);
XkLi 0:c546b51ecf0b 60
XkLi 0:c546b51ecf0b 61 #if DOXYGEN_ONLY
XkLi 0:c546b51ecf0b 62 /** Write a character to the LCD
XkLi 0:c546b51ecf0b 63 *
XkLi 0:c546b51ecf0b 64 * @param c The character to write to the display
XkLi 0:c546b51ecf0b 65 */
XkLi 0:c546b51ecf0b 66 int putc(int c);
XkLi 0:c546b51ecf0b 67
XkLi 0:c546b51ecf0b 68 /** Write a formated string to the LCD
XkLi 0:c546b51ecf0b 69 *
XkLi 0:c546b51ecf0b 70 * @param format A printf-style format string, followed by the
XkLi 0:c546b51ecf0b 71 * variables to use in formating the string.
XkLi 0:c546b51ecf0b 72 */
XkLi 0:c546b51ecf0b 73 int printf(const char* format, ...);
XkLi 0:c546b51ecf0b 74 #endif
XkLi 0:c546b51ecf0b 75
XkLi 0:c546b51ecf0b 76 /** Locate to a screen column and row
XkLi 0:c546b51ecf0b 77 *
XkLi 0:c546b51ecf0b 78 * @param column The horizontal position from the left, indexed from 0
XkLi 0:c546b51ecf0b 79 * @param row The vertical position from the top, indexed from 0
XkLi 0:c546b51ecf0b 80 */
XkLi 0:c546b51ecf0b 81 void locate(int column, int row);
XkLi 0:c546b51ecf0b 82
XkLi 0:c546b51ecf0b 83 /** Clear the screen and locate to 0,0 */
XkLi 0:c546b51ecf0b 84 void cls();
XkLi 0:c546b51ecf0b 85
XkLi 0:c546b51ecf0b 86 /** Set a pixel on te screen
XkLi 0:c546b51ecf0b 87 *
XkLi 0:c546b51ecf0b 88 * @param x horizontal position from left
XkLi 0:c546b51ecf0b 89 * @param y vertical position from top
XkLi 0:c546b51ecf0b 90 * @param colour 24-bit colour in format 0x00RRGGBB
XkLi 0:c546b51ecf0b 91 */
XkLi 0:c546b51ecf0b 92 void pixel(int x, int y, int colour);
XkLi 0:c546b51ecf0b 93
XkLi 0:c546b51ecf0b 94 /** Fill an area of the screen
XkLi 0:c546b51ecf0b 95 *
XkLi 0:c546b51ecf0b 96 * @param x horizontal position from left
XkLi 0:c546b51ecf0b 97 * @param y vertical position from top
XkLi 0:c546b51ecf0b 98 * @param width width in pixels
XkLi 0:c546b51ecf0b 99 * @param height height in pixels
XkLi 0:c546b51ecf0b 100 * @param colour 24-bit colour in format 0x00RRGGBB
XkLi 0:c546b51ecf0b 101 */
XkLi 0:c546b51ecf0b 102 void fill(int x, int y, int width, int height, int colour);
XkLi 0:c546b51ecf0b 103
XkLi 0:c546b51ecf0b 104 void blit(int x, int y, int width, int height, const int* colour);
XkLi 0:c546b51ecf0b 105 void bitblit(int x, int y, int width, int height, const char* bitstream);
XkLi 0:c546b51ecf0b 106
XkLi 0:c546b51ecf0b 107 int width();
XkLi 0:c546b51ecf0b 108 int height();
XkLi 0:c546b51ecf0b 109 int columns();
XkLi 0:c546b51ecf0b 110 int rows();
XkLi 0:c546b51ecf0b 111
XkLi 0:c546b51ecf0b 112 void reset();
XkLi 0:c546b51ecf0b 113
XkLi 0:c546b51ecf0b 114 /** Set the foreground colour
XkLi 0:c546b51ecf0b 115 *
XkLi 0:c546b51ecf0b 116 * @param c 24-bit colour
XkLi 0:c546b51ecf0b 117 */
XkLi 0:c546b51ecf0b 118 void foreground(int c);
XkLi 0:c546b51ecf0b 119
XkLi 0:c546b51ecf0b 120 /** Set the background colour
XkLi 0:c546b51ecf0b 121 *
XkLi 0:c546b51ecf0b 122 * @param c 24-bit colour
XkLi 0:c546b51ecf0b 123 */
XkLi 0:c546b51ecf0b 124 void background(int c);
XkLi 0:c546b51ecf0b 125
XkLi 0:c546b51ecf0b 126 protected:
XkLi 0:c546b51ecf0b 127 virtual void _window(int x, int y, int width, int height);
XkLi 0:c546b51ecf0b 128 virtual void _putp(int colour);
XkLi 0:c546b51ecf0b 129
XkLi 0:c546b51ecf0b 130 void command(int value);
XkLi 0:c546b51ecf0b 131 void data(int value);
XkLi 0:c546b51ecf0b 132
XkLi 0:c546b51ecf0b 133 void newline();
XkLi 0:c546b51ecf0b 134 virtual int _putc(int c);
XkLi 0:c546b51ecf0b 135 virtual int _getc() {
XkLi 0:c546b51ecf0b 136 return 0;
XkLi 0:c546b51ecf0b 137 }
XkLi 0:c546b51ecf0b 138 void putp(int v);
XkLi 0:c546b51ecf0b 139 void window(int x, int y, int width, int height);
XkLi 0:c546b51ecf0b 140
XkLi 0:c546b51ecf0b 141 SPI _spi;
XkLi 0:c546b51ecf0b 142 DigitalOut _rst;
XkLi 0:c546b51ecf0b 143 DigitalOut _cs;
XkLi 0:c546b51ecf0b 144
XkLi 0:c546b51ecf0b 145 LCDType _type;
XkLi 0:c546b51ecf0b 146 int _row, _column, _rows, _columns, _foreground, _background, _width, _height;
XkLi 0:c546b51ecf0b 147 };
XkLi 0:c546b51ecf0b 148
XkLi 0:c546b51ecf0b 149 #endif
XkLi 0:c546b51ecf0b 150
XkLi 0:c546b51ecf0b 151