Adafruit_UC1601S.h

00001 /*********************************************************************
00002 This is a library for our Monochrome OLEDs based on SSD1306 drivers
00003 
00004 
00005 Adafruit invests time and resources providing this open source code, 
00006 please support Adafruit and open-source hardware by purchasing 
00007 products from Adafruit!
00008 
00009 Written by Limor Fried/Ladyada  for Adafruit Industries.  
00010 BSD license, check license.txt for more information
00011 All text above, and the splash screen must be included in any redistribution
00012 *********************************************************************/
00013 
00014 /*
00015  *  Modified by JojoS for use in mbed
00016  */
00017 
00018 #ifndef _ADAFRUIT_UC1601S_H_
00019 #define _ADAFRUIT_UC1601S_H_
00020 
00021 #include "mbed.h"
00022 #include "Adafruit_GFX.h"
00023 
00024 #include <vector>
00025 #include <algorithm>
00026 
00027 /** The pure base class for the UC1601S display driver.
00028  *
00029  * You should derive from this for a new transport interface type,
00030  * such as the SPI and I2C drivers.
00031  */
00032 
00033 #define LCD_SET_COLUMN_ADDR_LSB     0x00
00034 #define LCD_SET_COLUMN_ADDR_MSB     0x10
00035 #define LCD_SET_TEMP_COMP           0x24
00036 #define LCD_SET_POWER_CTRL          0x28
00037 #define LCD_SET_LINE_ADDR           0x40
00038 #define LCD_SET_PAGE_ADDR           0xB0
00039 #define LCD_SET_BIAS                0x81
00040 #define LCD_SET_BIAS_RATIO          0xE8
00041 #define LCD_SET_PARTITIAL_CTRL      0x84
00042 #define LCD_ENABLE_DISPLAY          0xAE
00043 #define LCD_ENABLE_ALL              0xA5
00044 #define LCD_INVERT_DISPLAY          0xA6
00045 #define LCD_SYSTEM_RESET            0xE2
00046 #define LCD_SET_RAM_ADDRESS_CTRL    0x88
00047 #define LCD_SET_FRAME_RATE          0xA0
00048 #define LCD_SET_MAPPING_CTRL        0xC0
00049 #define LCD_SET_COM_END             0xF1
00050 
00051 
00052 class Adafruit_UC1601S : public Adafruit_GFX
00053 {
00054 public:
00055     Adafruit_UC1601S(PinName reset, uint8_t rawHeight = 22, uint8_t rawWidth = 132, bool flipVertical=false);
00056 
00057     // start sequence
00058     void begin();
00059     
00060     // These must be implemented in the derived transport driver
00061     virtual void command(uint8_t c) = 0;
00062     virtual void data(const uint8_t *c, int count) = 0;
00063     virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
00064 
00065     /// Clear the display buffer    
00066     void clearDisplay(void);
00067     virtual void invertDisplay(bool i);
00068     void flipVertical(bool flip);
00069 
00070     /// Cause the display to be updated with the buffer content.
00071     void display();
00072     /// Fill the buffer with the AdaFruit splash screen.
00073     virtual void splash();
00074     
00075 protected:
00076     virtual void sendDisplayBuffer() = 0;
00077     DigitalOut _reset;
00078     bool _flipVertical;
00079 
00080     // the memory buffer for the LCD
00081     std::vector<uint8_t> buffer;
00082 };
00083 
00084 
00085 
00086 /** This is the I2C UC1601S display driver transport class
00087  *
00088  */
00089 
00090 #define I2C_ADDRESS_CMD     (0x38 << 1)
00091 #define I2C_ADDRESS_DATA    (0x39 << 1)
00092 
00093 class Adafruit_UC1601S_I2c : public Adafruit_UC1601S
00094 {
00095 public:
00096     /** Create a SSD1306 I2C transport display driver instance with the specified RST pin name, the I2C address, as well as the display dimensions
00097      *
00098      * Required parameters
00099      * @param i2c - A reference to an initialized I2C object
00100      * @param RST - The Reset pin name
00101      *
00102      * Optional parameters
00103      * @param i2cAddress - The i2c address of the display
00104      * @param rawHeight - The vertical number of pixels for the display, defaults to 22
00105      * @param rawWidth - The horizonal number of pixels for the display, defaults to 128
00106      */
00107     Adafruit_UC1601S_I2c(I2C &i2c, PinName reset, uint8_t i2cAddress = I2C_ADDRESS_CMD, uint8_t rawHeight = 22, uint8_t rawWidth = 132, bool flipVertical = false);
00108 
00109     virtual void command(uint8_t c);
00110     virtual void data(const uint8_t *c, int count);
00111 
00112 protected:
00113     virtual void sendDisplayBuffer();
00114     I2C &mi2c;
00115     uint8_t mi2cAddress;
00116 };
00117 
00118 #endif