An mbed library for 4D Systems uOLED-160-G1
Fork of OLED160G1 by
OLED160G1.h
- Committer:
- sblair
- Date:
- 2010-12-19
- Revision:
- 0:296a7ee30b3a
- Child:
- 1:c22a582f62c0
File content as of revision 0:296a7ee30b3a:
/** * mbed library for 4D Systems uOLED-160-G1 * * * Copyright (c) 2010 Steven Blair * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef _OLED160G1_H_ #define _OLED160G1_H_ #define OLED_BAUDRATE 115200 // 300 baud to 256kbaud supported (256k not always stable?) #define OLED_INIT_DELAY 1100 // milliseconds // Initialisation routine #define OLED_DETECT_BAUDRATE 0x55 // Drawing routines #define OLED_CLEAR 0x45 #define OLED_BKGCOLOR 0x42 #define OLED_COPYPASTE 0x63 #define OLED_PEN_SIZE 0x70 // Graphics #define OLED_LINE 0x4C #define OLED_CIRCLE 0x43 #define OLED_CIRCLEFILL 0x69 #define OLED_PUTPIXEL 0x50 #define OLED_READPIXEL 0x52 #define OLED_RECTANGLE 0x72 // Text properties #define OLED_TEXT 0x73 #define OLED_SETFONTSIZE 0x46 #define OLED_FONT5X7 0x01 #define OLED_FONT8X8 0x02 #define OLED_FONT8X12 0x03 #define OLED_TEXTFORMATED 0x54 #define OLED_SET_TEXT_BACKGROUND_TYPE 0x4F #define OLED_SET_BACKGROUND_COLOR 0x42 #define OLED_SET_TEXT_TRANSPARENT 0x00 #define OLED_SET_TEXT_OPAQUE 0x01 // OLED Control #define OLED_COMMAND_CONTROL 0x59 #define OLED_COMMAND_DISPLAY 0x01 #define OLED_COMMAND_CONTRAST 0x02 #define OLED_COMMAND_POWER 0x03 // Responses #define OLED_ACK 0x06 // Ok #define OLED_NAK 0x15 // Error // Colours #define OLED_WHITE 0xFFFF #define OLED_BLACK 0x0000 #define OLED_BLUE 0xA6BF #define OLED_RED 0xF800 #define red_min 0//150 #define red_max 255 #define blue_min 0//185 #define blue_max 255 #define green_min 0//195 #define green_max 255 class OLED160G1 : public Stream { public: /** * Default constructor. */ OLED160G1(PinName serialTx, PinName serialRx, PinName resetPin); /** * Reset the display using the reset pin (the reset pin is active-low). */ void resetDisplay(); /** * Initialise OLED display. */ void init(); /** * Processes responses (ACK or NAK) from the OLED. A new command cannot be sent to the OLED until a NAK is received, so * this function waits for the minimum time needed. */ void getResponse(); /** * Clear the OLED screen. */ void eraseScreen(); /** * Calculate 16-bit value from RGB (0 to 63, 565 format) */ int toRGB(int red, int green, int blue); /** * */ void drawPixel(char x, char y, int color); /** * */ void drawLine(char x1, char y1, char x2, char y2, int color); /** * */ void drawRectangle(char x, char y, char width, char height, int color); /** * */ void drawCircle(char x, char y, char radius, int color); /** * Set font size, for use with printf() or OLED_DrawSingleChar(); all other functions override this setting. * * @param : fontSize can be: OLED_FONT5X7, OLED_FONT8X8, or OLED_FONT8X12 */ void setFontSize(char fontSize); /** * Set font color, for use with printf(); all other functions override this setting. */ void setFontColor(int fontColor); /** * Set the "pen size". * * @param penSize : 0 to draw solid objects; 1 to draw wireframe objects. */ void setPenSize(char penSize); /** * Set whether or not text is drawn with an opaque or transparent background. * * @param : textBackgroundType can be OLED_SET_TEXT_TRANSPARENT or OLED_SET_TEXT_OPAQUE */ void setTextBackgroundType(char textBackgroundType); /** * */ void setBackgroundColor(int color); /** * */ void drawText(char column, char row, char font_size, char *mytext, int color); /** * Draw a single ASCII character at the specified location. */ void drawSingleChar(char column, char row, char theChar, int color); /** * Display control functions, such as display ON/OFF, contrast and power-up/power-down. * * @param value : can be 0x00 to 0x0F is mode is OLED_COMMAND_CONTRAST. Default contrast value is 0x08. */ void displayControl(char mode, char value); /** * */ char getPenSize(); /** * Get number of text rows */ int rows(); //TODO: must depend on font size /** * Get number of text columns */ int columns(); /** * Set text cursor location */ virtual void locate(int column, int row); /** * */ int lastCount; /** * */ int NAKCount; protected: virtual int _putc(int value); virtual int _getc(); /** * Text cursor column number */ short _column; /** * Text cursor row number */ short _row; char _fontSize; char _penSize; int _fontColor; private: Serial s; DigitalOut reset; }; #endif