Basic library for SHARP LCD LS027B4DH01/LS027B7DH01
Dependents: AkiSpiLcd_demo AkiSpiLcd_demo2 LCDRAM AkiSpiLcd_example
Diff: AkiSpiLcd.h
- 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