Basic library for SHARP LCD LS027B4DH01/LS027B7DH01

Dependents:   AkiSpiLcd_demo AkiSpiLcd_demo2 LCDRAM AkiSpiLcd_example

Revision:
30:d5c18e268866
Parent:
17:3b47e5044518
Child:
31:7c7faf88edcc
--- a/AkiSpiLcd.h	Fri Oct 14 01:53:52 2016 +0900
+++ b/AkiSpiLcd.h	Wed Oct 19 22:26:33 2016 +0900
@@ -40,178 +40,180 @@
 #define LINE_LENGTH 50
 #define RAMLINE_LENGTH 52
 
-const uint8_t lcd_line[256]= {
-    0x00,
-    0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,0x08,
-    0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,0x04,
-    0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,0x0C,
-    0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC,0x02,
-    0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2,0x0A,
-    0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA,0x06,
-    0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6,0x0E,
-    0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE,0x01,
-    0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1,0x09,
-    0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9,0x05,
-    0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5,0x0D,
-    0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD,0x03,
-    0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3,0x0B,
-    0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB,0x07,
-    0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,0x0F,
+const uint8_t lcd_line[256] = {
+    0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0,
+    0x30, 0xB0, 0x70, 0xF0, 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8,
+    0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, 0x04, 0x84, 0x44, 0xC4,
+    0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4,
+    0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC,
+    0x3C, 0xBC, 0x7C, 0xFC, 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2,
+    0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, 0x0A, 0x8A, 0x4A, 0xCA,
+    0x2A, 0xAA, 0x6A, 0xEA, 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA,
+    0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6,
+    0x36, 0xB6, 0x76, 0xF6, 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE,
+    0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE, 0x01, 0x81, 0x41, 0xC1,
+    0x21, 0xA1, 0x61, 0xE1, 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1,
+    0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9,
+    0x39, 0xB9, 0x79, 0xF9, 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5,
+    0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5, 0x0D, 0x8D, 0x4D, 0xCD,
+    0x2D, 0xAD, 0x6D, 0xED, 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD,
+    0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3,
+    0x33, 0xB3, 0x73, 0xF3, 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB,
+    0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB, 0x07, 0x87, 0x47, 0xC7,
+    0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7,
+    0x0F,
 };
 
-class AkiSpiLcd
-{
+class AkiSpiLcd {
 public:
-    /** \enum BASE_ADDR
-        \brief base address list for 23K256
-        @param SCREEN0_BASE = 0x0000,
-        @param SCREEN1_BASE = 0x3000,
-        @param RAMLINE_BASE = 0x6000,
-    */
-    enum BASE_ADDR {
-        SCREEN0_BASE = 0x0000,
-        SCREEN1_BASE = 0x4000,
-//        RAMLINE_BASE = 0x7000,
-    };
+  /** \enum BASE_ADDR
+      \brief base address list for 23K256
+      @param SCREEN0_BASE = 0x0000,
+      @param SCREEN1_BASE = 0x3000,
+      @param RAMLINE_BASE = 0x6000,
+  */
+  enum BASE_ADDR {
+    SCREEN0_BASE = 0x0000,
+    SCREEN1_BASE = 0x4000,
+    //        RAMLINE_BASE = 0x7000,
+  };
 
-    /** Constructor
-    * @param mosi SPI data output from mbed
-    * @param mosi SPI data input from slave
-    * @param sck SPI clock output from mbed
-    * @param csl HIGH-active chip select input for LCD
-    * @param csr LOW-active chip select input for SRAM
-    */
-    AkiSpiLcd(PinName mosi, PinName miso, PinName sck, PinName csl, PinName csr);
+  /** Constructor
+  * @param mosi SPI data output from mbed
+  * @param mosi SPI data input from slave
+  * @param sck SPI clock output from mbed
+  * @param csl HIGH-active chip select input for LCD
+  * @param csr LOW-active chip select input for SRAM
+  */
+  AkiSpiLcd(PinName mosi, PinName miso, PinName sck, PinName csl, PinName csr);
 
-    /** Clear screen
-    */
-    void cls();
+  /** Clear screen
+  */
+  void cls();
 
-    /** Clear screen of SRAM
-    * @param screen screen number (0 or 1)
-    */
-    void cls_ram( int screen );
-    
-    /** place a dot pixel
-    * @param x x position
-    * @param y y position
-    */
-//    virtual void pixel(int x, int y, int colour);
-//    virtual int width() = 0;
-//    virtual int height() = 0;
+  /** Clear screen of SRAM
+  * @param screen screen number (0 or 1)
+  */
+  void cls_ram(int screen);
+
+  /** place a dot pixel
+  * @param x x position
+  * @param y y position
+  */
+  //    virtual void pixel(int x, int y, int colour);
+  //    virtual int width() = 0;
+  //    virtual int height() = 0;
 
-    /** Writes single line(400 bits = 50 bytes)
-    * @param line line number(1-240)
-    * @param *data pointer to data
-    */
-    void directUpdateSingle(int line, uint8_t* data);
+  /** Writes single line(400 bits = 50 bytes)
+  * @param line line number(1-240)
+  * @param *data pointer to data
+  */
+  void directUpdateSingle(int line, uint8_t *data);
 
-    /** Writes multi lines(400 x N bits = 50 x N bytes)
-    * @param line line number(1-240)
-    * @param length number of line to write
-    * @param *data pointer to data
-    */
-    void directUpdateMulti(int startline, int length, uint8_t* data);
+  /** Writes multi lines(400 x N bits = 50 x N bytes)
+  * @param line line number(1-240)
+  * @param length number of line to write
+  * @param *data pointer to data
+  */
+  void directUpdateMulti(int startline, int length, uint8_t *data);
 
-    /** Inverting internal COM signal
-    */
-    void cominvert();
+  /** Inverting internal COM signal
+  */
+  void cominvert();
 
-    /** Reads single line (400 bits = 50 bytes) from a screen and writes into buffer
-    * @param line line number(1-240)
-    * @param buffer pointer to buffer(50 bytes)
-    * @param screen screen to read from(0 or 1)
-    */
-    void ramReadSingleLine(int line, uint8_t* buffer, int screen);
-
-    /** Reads multi lines(400 x N bits = 50 x N bytes) from a screen
-    * @param startline starting line number(1-240)
-    * @param length number of line to read
-    * @param *buffer pointer to buffer
-    * @param screen screen to read from(0 or 1)
-    */
-    void ramReadMultiLine(int startline, int length, uint8_t* buffer, int screen);
+  /** Reads single line (400 bits = 50 bytes) from a screen and writes into
+  * buffer
+  * @param line line number(1-240)
+  * @param buffer pointer to buffer(50 bytes)
+  * @param screen screen to read from(0 or 1)
+  */
+  void ramReadSingleLine(int line, uint8_t *buffer, int screen);
 
-    /** Writes single line (400 bits = 50 bytes) into a screen
-    * @param line line number(1-240)
-    * @param *data pointer to data to write(50 bytes)
-    * @param screen screen to read from(0 or 1)
-    */
-    void ramWriteSingleLine(int line, uint8_t* data, int screen);
+  /** Reads multi lines(400 x N bits = 50 x N bytes) from a screen
+  * @param startline starting line number(1-240)
+  * @param length number of line to read
+  * @param *buffer pointer to buffer
+  * @param screen screen to read from(0 or 1)
+  */
+  void ramReadMultiLine(int startline, int length, uint8_t *buffer, int screen);
 
-    /** Writes multi lines(400 x N bits = 50 x N bytes) into a screen
-    * @param startline starting line number(1-240)
-    * @param length number of line to read
-    * @param *data pointer to data to write
-    * @param screen screen to read from(0 or 1)
-    */
-    void ramWriteMultiLine(int startline, int length, uint8_t* data, int screen);
+  /** Writes single line (400 bits = 50 bytes) into a screen
+  * @param line line number(1-240)
+  * @param *data pointer to data to write(50 bytes)
+  * @param screen screen to read from(0 or 1)
+  */
+  void ramWriteSingleLine(int line, uint8_t *data, int screen);
+
+  /** Writes multi lines(400 x N bits = 50 x N bytes) into a screen
+  * @param startline starting line number(1-240)
+  * @param length number of line to read
+  * @param *data pointer to data to write
+  * @param screen screen to read from(0 or 1)
+  */
+  void ramWriteMultiLine(int startline, int length, uint8_t *data, int screen);
 
-    /** copies whole data in screen into LCD
-    * @param startline starting line number(1-240)
-    * @param length number of line to read
-    * @param screen screen to copy (0 or 1)
-    */
-    void ram2lcd(int startline, int length, int screen);
+  /** copies whole data in screen into LCD
+  * @param startline starting line number(1-240)
+  * @param length number of line to read
+  * @param screen screen to copy (0 or 1)
+  */
+  void ram2lcd(int startline, int length, int screen);
 
-    /** copies whole data in screen into LCD
-    * @param screen screen to copy (0 or 1)
-    */
-    void ram2lcd(int screen);
+  /** copies whole data in screen into LCD
+  * @param screen screen to copy (0 or 1)
+  */
+  void ram2lcd(int screen);
 
-    /** read a byte from SRAM (copied from Ser23K256)
-    * @param address    The address to read from
-    * @return the character at that address
-    */
-    uint8_t ram_read(int address);
+  /** read a byte from SRAM (copied from Ser23K256)
+  * @param address    The address to read from
+  * @return the character at that address
+  */
+  uint8_t ram_read(int address);
 
-    /** read multiple bytes from SRAM into a buffer (copied from Ser23K256)
-    * @param address    The SRAM address to read from
-    * @param buffer     The buffer to read into (must be big enough!)
-    * @param count      The number of bytes to read
-    */
-    void ram_read(int address, uint8_t * buffer, int count);
+  /** read multiple bytes from SRAM into a buffer (copied from Ser23K256)
+  * @param address    The SRAM address to read from
+  * @param buffer     The buffer to read into (must be big enough!)
+  * @param count      The number of bytes to read
+  */
+  void ram_read(int address, uint8_t *buffer, int count);
 
-    /** write a byte to SRAM (copied from Ser23K256)
-    * @param address    The SRAM address to write to
-    * @param byte       The byte to write there
-    */
-    void ram_write(int address, uint8_t byte);
+  /** write a byte to SRAM (copied from Ser23K256)
+  * @param address    The SRAM address to write to
+  * @param byte       The byte to write there
+  */
+  void ram_write(int address, uint8_t byte);
 
-    /** write multiple bytes to SRAM from a buffer (copied from Ser23K256)
-    * @param address    The SRAM address write to
-    * @param buffer     The buffer to write from
-    * @param count      The number of bytes to write
-    */
-    void ram_write(int address, uint8_t * buffer, int count);
+  /** write multiple bytes to SRAM from a buffer (copied from Ser23K256)
+  * @param address    The SRAM address write to
+  * @param buffer     The buffer to write from
+  * @param count      The number of bytes to write
+  */
+  void ram_write(int address, uint8_t *buffer, int count);
 
 private:
-//    Ser23K256 _ram;
+  //    Ser23K256 _ram;
 
-    enum MODE {
-        BYTE_MODE = 0x00,
-        SEQUENTIAL_MODE = 0x40
-    };
+  enum MODE { BYTE_MODE = 0x00, SEQUENTIAL_MODE = 0x40 };
 
-    enum COMMAND {
-        READ = 0x03,
-        WRITE = 0x02,
-        READ_STATUS = 0x05, // called RDSR in datasheet
-        WRITE_STATUS = 0x01 // called WRSR in datasheet
-    };
+  enum COMMAND {
+    READ = 0x03,
+    WRITE = 0x02,
+    READ_STATUS = 0x05, // called RDSR in datasheet
+    WRITE_STATUS = 0x01 // called WRSR in datasheet
+  };
 
-    int _comflag;
-    int _modeflag;
-    int _clearflag;
-    SPI _spi;
-    DigitalOut _csl;
-    DigitalOut _csr;
+  int _comflag;
+  int _modeflag;
+  int _clearflag;
+  SPI _spi;
+  DigitalOut _csl;
+  DigitalOut _csr;
 
-    void _cls_ram( int address );
-    uint8_t ram_readStatus();
-    void _ram_writeStatus(uint8_t status);
-    void _ram_prepareCommand(uint8_t command, int address);
-    void _ram_select();
-    void _ram_deselect();
+  void _cls_ram(int address);
+  uint8_t ram_readStatus();
+  void _ram_writeStatus(uint8_t status);
+  void _ram_prepareCommand(uint8_t command, int address);
+  void _ram_select();
+  void _ram_deselect();
 };
 #endif