TextLCD
Revision 41:111ca62e8a59, committed 2015-11-06
- Comitter:
- wim
- Date:
- Fri Nov 06 18:59:27 2015 +0000
- Parent:
- 40:d3496c3ea301
- Child:
- 42:b5e833a8e64f
- Commit message:
- Added setFont() support (for SSD1803, US2066, ST7070) and support for UTF-8 code (Cyrillic language), added SPLC792A controller.
Changed in this revision
--- a/TextLCD.cpp Wed May 20 18:46:51 2015 +0000 +++ b/TextLCD.cpp Fri Nov 06 18:59:27 2015 +0000 @@ -22,6 +22,8 @@ * 2015, v19: WH, Fixed Adafruit I2C/SPI portexpander pinmappings, fixed SYDZ Backlight * 2015, v20: WH, Fixed occasional Init fail caused by insufficient wait time after ReturnHome command (0x02), Added defines to reduce memory footprint (eg LCD_ICON), * Fixed and Added more fonttable support for PCF2119R_3V3, Added HD66712 controller. + * 2015, v21: WH, Added LCD32x2 defines and code, Fixed KS0073 DL=1 init for SPI, Added defines to reduce memory footprint (LCD_TWO_CTRL, LCD_CONTRAST, LCD_UTF8_FONT) + * Added SPLC792A controller, Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont() * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -44,6 +46,7 @@ #include "mbed.h" #include "TextLCD.h" #include "TextLCD_UDC.inc" +#include "TextLCD_UTF8.inc" /** Create a TextLCD_Base interface * @@ -54,13 +57,13 @@ // Extract LCDType data - // Columns encoded in b7..b0 - _nr_cols = (_type & 0xFF); - - // Rows encoded in b15..b8 - _nr_rows = ((_type >> 8) & 0xFF); - - // Addressing mode encoded in b19..b16 + // Columns encoded in b15..b8 + _nr_cols = (_type & LCD_T_COL_MSK) >> LCD_T_COL_SHFT; + + // Rows encoded in b23..b16 + _nr_rows = (_type & LCD_T_ROW_MSK) >> LCD_T_ROW_SHFT; + + // Addressing mode encoded in b27..b24 _addr_mode = _type & LCD_T_ADR_MSK; // Font table, encoded in LCDCtrl @@ -76,11 +79,13 @@ wait_ms(100); // Wait 100ms to ensure powered up +#if (LCD_TWO_CTRL == 1) // Select and configure second LCD controller when needed if(_type==LCD40x4) { _ctrl_idx=_LCDCtrl_1; // Select 2nd controller _initCtrl(dl); // Init 2nd controller } +#endif // Select and configure primary LCD controller _ctrl_idx=_LCDCtrl_0; // Select primary controller @@ -97,7 +102,7 @@ * The controller is accessed in 4-bit parallel mode either directly via mbed pins or through I2C or SPI expander. * Some controllers also support native I2C or SPI interfaces. * - * @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes. + * @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes that dont work when DL=0. * @return none * * Note: some configurations are commented out because they have not yet been tested due to lack of hardware @@ -149,82 +154,94 @@ case KS0073: // Initialise Display configuration switch (_type) { +// case LCD6x1: case LCD8x1: //8x1 is a regular 1 line display +// case LCD8x2B: //8x1 is a 16x1 line display case LCD12x1: case LCD16x1: case LCD20x1: case LCD24x1: // case LCD32x1: // EXT pin is High, extension driver needed -// case LCD40x1: // EXT pin is High, extension driver needed - _function = 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs) - // DL=0 (4 bits bus) - // N=0 (1-line mode, N=1 2-line mode) - // RE=0 (Dis. Extended Regs, special mode for KS0073) - // DH=1 (Disp shift enable, special mode for KS0073) - // REV=0 (Reverse normal, special mode for KS0073) - - _function_1 = 0x04; // Function set 001 DL N RE(1) BE LP (Ext Regs) - // DL=0 (4 bits bus) - // N=0 (1-line mode, N=1 2-line mode) - // RE=1 (Ena Extended Regs, special mode for KS0073) - // BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073) - // LP=0 (LP=1 Low power mode, LP=0 Normal) +// case LCD40x1: // EXT pin is High, extension driver needed +// case LCD52x1: // EXT pin is High, extension driver needed + _function = dl | 0x02; // Set function, 0 0 1 DL, N, RE(0), DH, REV + // Note: 4 bit mode is NOT ignored for native SPI ! + // DL=1 (8 bits bus), DL=0 (4 bits bus) + // N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode + // RE=0 (Dis. Extended Regs, special mode for KS0073) + // DH=1 (Disp shift enable, special mode for KS0073) + // REV=0 (Reverse normal, special mode for KS0073) + + _function_1 = dl | 0x04; // Set function, 0 0 1 DL, N, RE(1), BE, LP (Ext Regs) + // Note: 4 bit mode is NOT ignored for native SPI ! + // DL=1 (8 bits bus), DL=0 (4 bits bus) + // N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode + // RE=1 (Ena Extended Regs, special mode for KS0073) + // BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073) + // LP=0 (LP=1 Low power mode, LP=0 Normal) _function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs) - // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073) + // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073) break; // case LCD12x3D: // Special mode for KS0073, KS0078 and PCF21XX // case LCD12x3D1: // Special mode for KS0073, KS0078 and PCF21XX case LCD12x4D: // Special mode for KS0073, KS0078 and PCF21XX // case LCD16x3D: // Special mode for KS0073, KS0078 +// case LCD16x3D1: // Special mode for KS0073, KS0078 // case LCD16x4D: // Special mode for KS0073, KS0078 case LCD20x4D: // Special mode for KS0073, KS0078 - _function = 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs) - // DL=0 (4 bits bus) - // N=0 (dont care for 4 line mode) - // RE=0 (Dis. Extended Regs, special mode for KS0073) - // DH=1 (Disp shift enable, special mode for KS0073) - // REV=0 (Reverse normal, special mode for KS0073) + _function = dl | 0x02; // Set function, 0 0 1 DL, N, RE(0), DH, REV + // Note: 4 bit mode is NOT ignored for native SPI ! + // DL=1 (8 bits bus), DL=0 (4 bits bus) + // N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode + // RE=0 (Dis. Extended Regs, special mode for KS0073) + // DH=1 (Disp shift enable, special mode for KS0073) + // REV=0 (Reverse normal, special mode for KS0073) - _function_1 = 0x04; // Function set 001 DL N RE(1) BE LP (Ext Regs) - // DL=0 (4 bits bus) - // N=0 (1-line mode), N=1 (2-line mode) - // RE=1 (Ena Extended Regs, special mode for KS0073) - // BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073) - // LP=0 (LP=1 Low power mode, LP=0 Normal) + _function_1 = dl | 0x04; // Set function, 0 0 1 DL, N, RE(1), BE, LP (Ext Regs) + // Note: 4 bit mode is NOT ignored for native SPI ! + // DL=1 (8 bits bus), DL=0 (4 bits bus) + // N=0 (1-line mode), N=1 (2-line mode), dont care for 4 line mode + // RE=1 (Ena Extended Regs, special mode for KS0073) + // BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073) + // LP=0 (LP=1 Low power mode, LP=0 Normal) _function_x = 0x01; // Ext Function set 0000 1 FW BW NW (Ext Regs) - // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073) + // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073) break; - - case LCD16x3G: // Special mode for ST7036 -// case LCD24x3D: // Special mode for KS0078 -// case LCD24x3D1: // Special mode for KS0078 - case LCD24x4D: // Special mode for KS0078 - error("Error: LCD Controller type does not support this Display type\n\r"); - break; - - default: - // All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4) - _function = 0x0A; // Function set 001 DL N RE(0) DH REV (Std Regs) - // DL=0 (4 bits bus) - // N=1 (2-line mode), N=0 (1-line mode) - // RE=0 (Dis. Extended Regs, special mode for KS0073) - // DH=1 (Disp shift enable, special mode for KS0073) - // REV=0 (Reverse normal, special mode for KS0073) +// case LCD6x2: + case LCD8x2: + case LCD16x2: +// case LCD16x1C: + case LCD20x2: + case LCD24x2: + case LCD32x2: + // All other LCD types are initialised as 2 Line displays + _function = dl | 0x0A; // Set function, 0 0 1 DL, N, RE(0), DH, REV + // Note: 4 bit mode is NOT ignored for native SPI ! + // DL=1 (8 bits bus), DL=0 (4 bits bus) + // N=1 (2-line mode), N=0 (1-line mode) + // RE=0 (Dis. Extended Regs, special mode for KS0073) + // DH=1 (Disp shift enable, special mode for KS0073) + // REV=0 (Reverse normal, special mode for KS0073) - _function_1 = 0x0C; // Function set 001 DL N RE(1) BE LP (Ext Regs) - // DL=0 (4 bits bus) - // N=1 (2 line mode), N=0 (1-line mode) - // RE=1 (Ena Extended Regs, special mode for KS0073) - // BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073) - // LP=0 (LP=1 Low power mode, LP=0 Normal) + _function_1 = dl | 0x0C; // Set function, 0 0 1 DL, N, RE(1), BE, LP (Ext Regs) + // Note: 4 bit mode is NOT ignored for native SPI ! + // DL=1 (8 bits bus), DL=0 (4 bits bus) + // N=1 (2 line mode), N=0 (1-line mode) + // RE=1 (Ena Extended Regs, special mode for KS0073) + // BE=0 (Blink Enable, CG/SEG RAM, special mode for KS0073) + // LP=0 (LP=1 Low power mode, LP=0 Normal) _function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs) // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0073) break; + + default: + error("Error: LCD Controller type does not support this Display type\n\r"); + break; } // switch type // init special features @@ -264,14 +281,14 @@ case LCD16x1: // case LCD20x1: case LCD24x1: - _function = 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs) + _function = dl | 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs) // DL=0 (4 bits bus) // N=0 (1 line mode), N=1 (2 line mode) // RE=0 (Dis. Extended Regs, special mode for KS0078) // DH=1 (Disp shift enable, special mode for KS0078) // REV=0 (Reverse normal, special mode for KS0078) - _function_1 = 0x04; // Function set 001 DL N RE(1) BE 0 (Ext Regs) + _function_1 = dl | 0x04; // Function set 001 DL N RE(1) BE 0 (Ext Regs) // DL=0 (4 bits bus) // N=0 (1 line mode), N=1 (2 line mode) // RE=1 (Ena Extended Regs, special mode for KS0078) @@ -291,14 +308,14 @@ // case LCD24x3D: // Special mode for KS0078 // case LCD24x3D1: // Special mode for KS0078 case LCD24x4D: // Special mode for KS0078 - _function = 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs) + _function = dl | 0x02; // Function set 001 DL N RE(0) DH REV (Std Regs) // DL=0 (4 bits bus) // N=0 (dont care for 4 line mode) // RE=0 (Dis. Extended Regs, special mode for KS0078) // DH=1 (Disp shift enable, special mode for KS0078) // REV=0 (Reverse normal, special mode for KS0078) - _function_1 = 0x04; // Function set 001 DL N RE(1) BE 0 (Ext Regs) + _function_1 = dl | 0x04; // Function set 001 DL N RE(1) BE 0 (Ext Regs) // DL=0 (4 bits bus) // N=0 (1 line mode), N=1 (2 line mode) // RE=1 (Ena Extended Regs, special mode for KS0078) @@ -309,20 +326,23 @@ // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0078) break; - case LCD16x3G: // Special mode for ST7036 - error("Error: LCD Controller type does not support this Display type\n\r"); - break; - - default: +// case LCD6x2: + case LCD8x2: + case LCD16x2: +// case LCD16x1C: + case LCD20x2: + case LCD24x2: + case LCD32x2: + case LCD40x2: // All other LCD types are initialised as 2 Line displays (including LCD16x1C and LCD40x4) - _function = 0x0A; // Function set 001 DL N RE(0) DH REV (Std Regs) + _function = dl | 0x0A; // Function set 001 DL N RE(0) DH REV (Std Regs) // DL=0 (4 bits bus) // N=1 (1 line mode), N=1 (2 line mode) // RE=0 (Dis. Extended Regs, special mode for KS0078) // DH=1 (Disp shift enable, special mode for KS0078) // REV=0 (Reverse normal, special mode for KS0078) - _function_1 = 0x0C; // Function set 001 DL N RE(1) BE 0 (Ext Regs) + _function_1 = dl | 0x0C; // Function set 001 DL N RE(1) BE 0 (Ext Regs) // DL=0 (4 bits bus) // N=1 (1 line mode), N=1 (2 line mode) // RE=1 (Ena Extended Regs, special mode for KS0078) @@ -332,6 +352,10 @@ _function_x = 0x00; // Ext Function set 0000 1 FW BW NW (Ext Regs) // NW=0 (1,2 line), NW=1 (4 Line, special mode for KS0078) break; + + default: + error("Error: LCD Controller type does not support this Display type\n\r"); + break; } // switch type // init special features @@ -363,9 +387,10 @@ case ST7032_3V3: // ST7032 controller: Initialise Voltage booster for VLCD. VDD=3V3 + // Note: very similar to SPLC792A case ST7032_5V: // ST7032 controller: Disable Voltage booster for VLCD. VDD=5V - + // Initialise Display configuration switch (_type) { case LCD8x1: //8x1 is a regular 1 line display @@ -399,14 +424,16 @@ _writeCommand(0x20 | _function | 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1 _writeCommand(0x1C); // Internal OSC frequency adjustment Framefreq=183HZ, Bias will be 1/4 (Instr Set=1) + // Note: Bias and Osc register not available on SPLC792A _contrast = LCD_ST7032_CONTRAST; _writeCommand(0x70 | (_contrast & 0x0F)); // Set Contrast Low bits, 0 1 1 1 C3 C2 C1 C0 (IS=1) if (_ctrl == ST7032_3V3) { -// _icon_power = 0x04; // Icon display off, Booster circuit is turned on (IS=1) - _icon_power = 0x0C; // Icon display on, Booster circuit is turned on (IS=1) +// _icon_power = 0x04; // Icon display off (Bit3=0), Booster circuit is turned on (Bit2=1) (IS=1) + _icon_power = 0x0C; // Icon display on (Bit3=1), Booster circuit is turned on (Bit2=1) (IS=1) + // Note: Booster circuit always on for SPLC792A, Bit2 is dont care // Saved to allow contrast change at later time } else { @@ -1318,7 +1345,65 @@ // REV=0 (Reverse/Normal, special mode for HD66712) break; // case HD66712 Controller - + case SPLC792A_3V3: + // SPLC792A controller: Initialise Voltage booster for VLCD. VDD=3V3 + // Note very similar to ST7032 + + // Initialise Display configuration + switch (_type) { + case LCD8x1: //8x1 is a regular 1 line display + case LCD8x2B: //8x2B is a special case of 16x1 +// case LCD12x1: + case LCD16x1: +// case LCD20x1: + case LCD24x1: + _function = 0x00; // FUNCTION SET 0 0 1 DL=0 (4 bit), N=0 (1-line display mode), F=0 (5*7dot), 0, IS + // Note: 4 bit mode is ignored for native SPI and I2C devices + // Saved to allow switch between Instruction sets at later time + break; + + case LCD12x3D: // Special mode for KS0078 and PCF21XX + case LCD12x3D1: // Special mode for KS0078 and PCF21XX + case LCD12x4D: // Special mode for KS0078 and PCF21XX + case LCD16x3G: // Special mode for ST7036 + case LCD24x4D: // Special mode for KS0078 + error("Error: LCD Controller type does not support this Display type\n\r"); + break; + + default: + // All other LCD types are initialised as 2 Line displays + _function = 0x08; // FUNCTION SET 0 0 1 DL=0 (4 bit), N=1 (2-line display mode), F=0 (5*7dot), 0, IS + // Note: 4 bit mode is ignored for native SPI and I2C devices + // Saved to allow switch between Instruction sets at later time + break; + } // switch type + + // init special features + _writeCommand(0x20 | _function | 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1 + +//SPLC792A Does not support Bias and Internal Osc register +// _writeCommand(0x1C); // Internal OSC frequency adjustment Framefreq=183HZ, Bias will be 1/4 (Instr Set=1) + + _contrast = LCD_SPLC792A_CONTRAST; + _writeCommand(0x70 | (_contrast & 0x0F)); // Set Contrast Low bits, 0 1 1 1 C3 C2 C1 C0 (IS=1) + + +// _icon_power = 0x04; // Icon display off (Bit3=0), Booster circuit is turned on (Bit2=1) (IS=1) + _icon_power = 0x0C; // Icon display on (Bit3=1), Booster circuit is turned on (Bit2=1) (IS=1) + // Note: Booster circuit always on for SPLC792A, Bit2 is dont care + // Saved to allow contrast change at later time + + _writeCommand(0x50 | _icon_power | ((_contrast >> 4) & 0x03)); // Set Icon, Booster and Contrast High bits, 0 1 0 1 Ion Bon C5 C4 (IS=1) + wait_ms(10); // Wait 10ms to ensure powered up + + _writeCommand(0x68 | (LCD_SPLC792A_RAB & 0x07)); // Voltage follower, 0 1 1 0 FOn=1, Ampl ratio Rab2=1, Rab1=0, Rab0=0 (IS=1) + // Note: Follower circuit always on for SPLC792A, Bit3 is dont care + wait_ms(10); // Wait 10ms to ensure powered up + + _writeCommand(0x20 | _function); // Select Instruction Set = 0 + + break; // case SPLC792A_3V3 Controller + case ST7066_ACM: // ST7066 4/8 bit, I2C on ACM1602 using a PIC default: // Devices fully compatible to HD44780 that do not use any DC/DC Voltage converters but external VLCD, no icons etc @@ -1399,6 +1484,7 @@ */ void TextLCD_Base::cls() { +#if (LCD_TWO_CTRL == 1) // Select and configure second LCD controller when needed if(_type==LCD40x4) { _ctrl_idx=_LCDCtrl_1; // Select 2nd controller @@ -1413,6 +1499,7 @@ _ctrl_idx=_LCDCtrl_0; // Select primary controller } + // Primary LCD controller Clearscreen _writeCommand(0x01); // cls, and set cursor to 0 @@ -1423,6 +1510,13 @@ if(_type==LCD40x4) { _setCursorAndDisplayMode(_currentMode,_currentCursor); } + +#else + // Support only one LCD controller + _writeCommand(0x01); // cls, and set cursor to 0 + wait_ms(20); // The CLS command takes 1.64 ms. + // Since we are not using the Busy flag, Lets be safe and take 10 ms +#endif setAddress(0, 0); // Reset Cursor location // Note: This is needed because some displays (eg PCF21XX) don't use line 0 in the '3 Line' mode. @@ -1461,11 +1555,23 @@ } else { //Character to write -#if (LCD_DEF_FONT == 1) + +#if (LCD_DEF_FONT == 1) //Default HD44780 font _writeData(value); +#elif (LCD_C_FONT == 1) || (LCD_R_FONT == 1) //PCF21xxC or PCF21xxR font + _writeData(ASCII_2_LCD(value)); +#elif (LCD_UTF8_FONT == 1) // UTF8 2 byte font (eg Cyrillic) +// value = UTF_2_LCD(value, utf_seq_rec_first_cyr, utf_seq_recode_cyr, &utf_rnd_recode_cyr[0][0]); + value = UTF_2_LCD(value); + if (value >= 0) { + _writeData(value); + + // Only increment cursor when there is something to write + // Continue below to closing bracket... #else - _writeData(ASCII_2_LCD(value)); -#endif + _writeData('?'); //Oops, no font defined +#endif + //Update Cursor _column++; if (_column >= columns()) { @@ -1474,7 +1580,19 @@ if (_row >= rows()) { _row = 0; } - } + } + +#if (LCD_DEF_FONT == 1) //Default HD44780 font + +#elif (LCD_C_FONT == 1) || (LCD_R_FONT == 1) //PCF21xxC or PCF21xxR font + +#elif (LCD_UTF8_FONT == 1) //UTF8 2 byte font (eg Cyrillic) + // Continue code above to close bracket... + } // if (value >= 0) {.. +#else + +#endif + } //else //Set next memoryaddress, make sure cursor blinks at next location @@ -1490,6 +1608,8 @@ return -1; } + +#if ((LCD_C_FONT == 1) || (LCD_R_FONT == 1)) //PCF21xxC or PCF21xxR font /** Convert ASCII character code to the LCD fonttable code * * @param c The character to write to the display @@ -1497,24 +1617,88 @@ */ int TextLCD_Base::ASCII_2_LCD (int c) { -//LCD_C_FT0 is default for HD44780 and compatible series - if (_font == LCD_C_FT0) return c; - -//LCD_C_FT1 for PCF21XXC series -//LCD_C_FT2 for PCF21XXR series +//LCD_C_F0 is default for HD44780 and compatible series +// if (_font == LCD_C_F0) return c; + +//LCD_C_FC for PCF21XXC series +//LCD_C_FR for PCF21XXR series //Used code from Suga koubou library for PCF2119K and PCF2119R if (((c >= ' ') && (c <= '?')) || ((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z'))) { c |= 0x80; } else if (c >= 0xF0 && c <= 0xFF) { - c &= 0x0f; + c &= 0x0F; } return c; - -//LCD_C_FT2 ... -//@TODO add more, eg cyrillic -//@TODO add method to switch between fonts for controllers that support this } - +#endif + +#if(LCD_UTF8_FONT == 1) + +/** Convert UTF8 2-byte character code to the LCD fonttable code + * @param c The character to write to the display + * @return character code for the specific fonttable of the controller or -1 if UTF8 code is not yet complete or incorrect + * + * Orig by Andriy, Modified by WH + * + * Note: The UTF8 decoding table for a specific controller is defined and selected in file TextLCD_UTF8.inc + * The table is accessed in this UTF_2_LCD() method through + * #define UTF_FIRST, UTF_LAST, UTF_SEQ_REC_FIRST, UTF_SEQ_REC_LAST and + * #define UTF_SEQ_RECODE and UTF_RND_RECODE + */ +int TextLCD_Base::UTF_2_LCD (int c) { + int utf_code; + int utf_low_byte; // Low byte UTF8 + static int utf_hi_byte = 0; // High byte UTF8 + + if (c < 0x80) { // Regular ASCII code, no need to convert + return c; + } + else { // UTF8 handling, See wikipedia.org/wiki/UTF-8 and www.utf8-chartable.de +// printf("0x%X ", c); + + if (c >= 0xC0) { // First UTF8 byte should be formatted as 110b bbaa, Do sanity check + utf_hi_byte = c & 0x1F; // Mask out significant bits (0x1F) and save high byte + return -1; // Nothing to display as yet, wait for second UTF8 byte + } + + if (c <= 0xBF) { // Second UTF8 byte should be formatted as 10aa aaaa, Do sanity check + utf_low_byte = c & 0x3F; // Mask out significant bits (0x3F) + + // Compose UTF character code from UTF8 bytes. The UTF codes will be between U+0080 and U+07FF + utf_code = (utf_hi_byte << 6) | utf_low_byte; // 00000bbb aaaaaaaa +// printf("0x%4X ", utf_code); + + // Sanity check on UTF codes + // For example Cyrillic characters are UTF encoded between 0x0400 and 0x04FF + if ((utf_code < UTF_FIRST) || (utf_code > UTF_LAST)) { + return -1; // Invalid UTF8 code + }; + + //Map some specific UTF codes on a character in LCD fonttable using a special correcting lookup table + for (char i=0; UTF_RND_RECODE[i][0]; i++) { // Step through table until endvalue 0 is found or until a match is found + if (utf_code == UTF_RND_RECODE[i][0]) { // UTF8 code match is found + c = UTF_RND_RECODE[1][1]; + return c; // found match in correcting random table + } + } + + //Sanity check on table idx range + if ((utf_code < UTF_SEQ_REC_FIRST) || (utf_code > UTF_SEQ_REC_LAST)) { + return -1; // Invalid UTF8 code + }; + + //Map all other UTF codes on a character in LCD fonttable using a sequential lookup table + c = UTF_SEQ_RECODE[utf_code - UTF_SEQ_REC_FIRST]; + return c; // entry in sequential table + } + else { + return -1; // Invalid UTF8 code for second byte + } + } // End UTF8 handling +} + +#endif + #if(LCD_PRINTF != 1) /** Write a character to the LCD @@ -1657,11 +1841,6 @@ return 0x40 + (column - (_nr_cols >> 1)); #endif -// Not sure about this one, seems wrong. -// Left in for compatibility with original library -// case LCD16x2B: -// return 0x00 + (row * 40) + column; - case LCD_T_D: //Alternate addressing mode for 3 and 4 row displays (except 40x4). Used by PCF21XX, KS0073, KS0078, SSD1803 //The 4 available rows start at a hardcoded address. @@ -1852,7 +2031,8 @@ // Save new displayMode, needed when 2 controllers are in use or when cursor is changed _currentMode = displayMode; - + +#if (LCD_TWO_CTRL == 1) // Select and configure second LCD controller when needed if(_type==LCD40x4) { if (_ctrl_idx==_LCDCtrl_0) { @@ -1886,6 +2066,11 @@ // Configure primary LCD controller _setCursorAndDisplayMode(_currentMode, _currentCursor); } +#else + // Support only one LCD controller + _setCursorAndDisplayMode(_currentMode, _currentCursor); + +#endif } /** Low level method to restore the cursortype and display mode for current controller @@ -1935,7 +2120,8 @@ * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types)) */ void TextLCD_Base::setUDC(unsigned char c, char *udc_data) { - + +#if (LCD_TWO_CTRL == 1) // Select and configure second LCD controller when needed if(_type==LCD40x4) { _LCDCtrl_Idx current_ctrl_idx = _ctrl_idx; // Temp save current controller @@ -1959,6 +2145,10 @@ // Configure primary LCD controller _setUDC(c, udc_data); } +#else + // Support only one LCD controller + _setUDC(c, udc_data); +#endif } /** Low level method to store user defined characters for current controller @@ -2116,6 +2306,7 @@ } // setUDCBlink() #endif +#if(LCD_CONTRAST == 1) /** Set Contrast * setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation * Initial code for ST70XX imported from fork by JH1PJL @@ -2148,7 +2339,8 @@ case ST7032_5V : case ST7036_3V3 : // case ST7036_5V : - case SSD1803_3V3 : + case SSD1803_3V3 : + case SPLC792A_3V3 : _writeCommand(0x20 | _function | 0x01); // Select Instruction Set = 1 _writeCommand(0x70 | (_contrast & 0x0F)); // Contrast Low bits _writeCommand(0x50 | _icon_power | ((_contrast >> 4) & 0x03)); // Contrast High bits @@ -2185,6 +2377,7 @@ break; } // end switch } // end setContrast() +#endif #if(LCD_POWER == 1) /** Set Power @@ -2498,6 +2691,104 @@ } // end setBigFont() #endif + +#if (LCD_FONTSEL == 1) +/** Set Font + * setFont method is supported by some compatible devices (eg SSD1803, US2066, ST7070) + * + * @param LCDFont font The selected Font + * @return none + * + * Note: most controllers support only one font and the hardware specific + * fonttable is encoded as part of the controller type number (eg PCF21XXC or PCF21XXR). + * Some controllers support multiple tables that can only be selected by logic levels on a few pins. + * Some controllers also support runtime fontable switching through a specific instruction + */ +void TextLCD_Base::setFont(LCDFont font) { + + switch (font) { + case Font_RA: // UK/EU + switch (_ctrl) { + case SSD1803_3V3 : + case US2066_3V3 : + _writeCommand(0x20 | _function_1); // Set function, 0 0 1 X N BE RE(1) REV + // Select Extended Instruction Set + _writeCommand(0x72); // ROM Select command, 0 1 1 1 0 0 1 0 (Ext Instr Set) + _writeData(0x00); // ROM_0 Select data, 0 0 0 0 ROM2 ROM1 0 0 (Ext Instr Set) + + _writeCommand(0x20 | _function); // Set function, 0 0 1 DL N DH RE(0) IS (Std Instr Set) + + _font = font; // Save active font + break; // end SSD1803, US2066 + + case ST7070: + //ST7070 does not support Cursorblink. The P bit selects the font instead ! + _writeCommand(0x08 | _currentMode | (_currentCursor & 0x02)); + + _font = font; // Save active font + break; // end ST7070 + + default: + break; // end default + } // end switch _ctrl + break; // end Font_RA + + case Font_RB: // UK/CYR + switch (_ctrl) { + case SSD1803_3V3 : + case US2066_3V3 : + _writeCommand(0x20 | _function_1); // Set function, 0 0 1 X N BE RE(1) REV + // Select Extended Instruction Set + _writeCommand(0x72); // ROM Select command, 0 1 1 1 0 0 1 0 (Ext Instr Set) + _writeData(0x04); // ROM_0 Select data, 0 0 0 0 ROM2 ROM1 0 0 (Ext Instr Set) + + _writeCommand(0x20 | _function); // Set function, 0 0 1 DL N DH RE(0) IS (Std Instr Set) + + _font = font; // Save active font + break; // end SSD1803, US2066 + + case ST7070: + //ST7070 does not support Cursorblink. The P bit selects the font instead ! + _writeCommand(0x08 | _currentMode | (_currentCursor & 0x02) | 0x01); + + _font = font; // Save active font + break; // end ST7070 + + default: + break; // end default + } // end switch _ctrl + break; // end Font_RB + + case Font_0: //Font_O is pretty similar to ROM_C + case Font_RC: // UK/JAP + switch (_ctrl) { + case SSD1803_3V3 : + case US2066_3V3 : + _writeCommand(0x20 | _function_1); // Set function, 0 0 1 X N BE RE(1) REV + // Select Extended Instruction Set + _writeCommand(0x72); // ROM Select command, 0 1 1 1 0 0 1 0 (Ext Instr Set) + _writeData(0x08); // ROM_0 Select data, 0 0 0 0 ROM2 ROM1 0 0 (Ext Instr Set) + + _writeCommand(0x20 | _function); // Set function, 0 0 1 DL N DH RE(0) IS (Std Instr Set) + + _font = font; // Save active font + break; // end SSD1803, US2066 + + default: + break; // end default + } // end switch _ctrl + break; // end Font_RC + } // end switch font + + //SSD1803 seems to screw up cursor position after selecting new font. Restore to make sure... + //Set next memoryaddress, make sure cursor blinks at next location + int addr = getAddress(_column, _row); + _writeCommand(0x80 | addr); + +} +#endif + + #if(LCD_ICON==1) /** Set Icons * @@ -2544,6 +2835,7 @@ case ST7032_3V3: case ST7032_5V: + case SPLC792A_3V3: _writeCommand(0x20 | _function | 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1 _writeCommand(0x40 | (idx & 0x0F)); // Set Icon Address, mask Address to valid range (Instr Set 1) @@ -2642,6 +2934,7 @@ case ST7032_3V3: case ST7032_5V: + case SPLC792A_3V3: _writeCommand(0x20 | _function | 0x01); // Set function, 0 0 1 DL N F 0 IS=1 Select Instr Set = 1 for (idx=0; idx<16; idx++) { @@ -2966,6 +3259,7 @@ // Used for mbed I2C bus expander void TextLCD_I2C::_setEnableBit(bool value) { +#if (LCD_TWO_CTRL == 1) if(_ctrl_idx==_LCDCtrl_0) { if (value) { _lcd_bus |= LCD_BUS_I2C_E; // Set E bit @@ -2982,6 +3276,16 @@ _lcd_bus &= ~LCD_BUS_I2C_E2; // Reset E2bit } } +#else +// Support only one controller + if (value) { + _lcd_bus |= LCD_BUS_I2C_E; // Set E bit + } + else { + _lcd_bus &= ~LCD_BUS_I2C_E; // Reset E bit + } + +#endif } // Set E pin (or E2 pin) @@ -3086,46 +3390,6 @@ } #endif -#if(0) -//orig v017 -// Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574) -// Place the 4bit data in the databus shadowvalue -// Used for mbed I2C bus expander -void TextLCD_I2C::_setDataBits(int value) { - - // Set bit by bit to support any mapping of expander portpins to LCD pins - if (value & 0x01){ - _lcd_bus |= LCD_BUS_I2C_D4; // Set Databit - } - else { - _lcd_bus &= ~LCD_BUS_I2C_D4; // Reset Databit - } - - if (value & 0x02){ - _lcd_bus |= LCD_BUS_I2C_D5; // Set Databit - } - else { - _lcd_bus &= ~LCD_BUS_I2C_D5; // Reset Databit - } - - if (value & 0x04) { - _lcd_bus |= LCD_BUS_I2C_D6; // Set Databit - } - else { - _lcd_bus &= ~LCD_BUS_I2C_D6; // Reset Databit - } - - if (value & 0x08) { - _lcd_bus |= LCD_BUS_I2C_D7; // Set Databit - } - else { - _lcd_bus &= ~LCD_BUS_I2C_D7; // Reset Databit - } -} -#endif - -#if(1) -//orig v017, with optimised codesize // Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574) // Place the 4bit data in the databus shadowvalue // Used for mbed I2C bus expander @@ -3151,7 +3415,7 @@ _lcd_bus |= LCD_BUS_I2C_D7; // Set Databit } } -#endif + // Place the 4bit data on the databus // Used for mbed pins, I2C bus expander or SPI shifregister
--- a/TextLCD.h Wed May 20 18:46:51 2015 +0000 +++ b/TextLCD.h Fri Nov 06 18:59:27 2015 +0000 @@ -22,6 +22,8 @@ * 2015, v19: WH, Added 10x2D and 10x4D type for SSD1803 * 2015, v20: WH, Fixed occasional Init fail caused by insufficient wait time after ReturnHome command (0x02), Added defines to reduce memory footprint (eg LCD_ICON), * Fixed and Added more fonttable support for PCF2119R_3V3, Added HD66712 controller. + * 2015, v21: WH, Added LCD32x2 defines and code, Fixed LCD12x4D enum, Added font enums, Added SPLC792A controller, + * Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont() * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -87,41 +89,51 @@ /* LCD Type information on Rows, Columns and Variant. This information is encoded in * an int and used for the LCDType enumerators in order to simplify code maintenance */ -// Columns encoded in b7..b0 -#define LCD_T_COL_MSK 0x000000FF -#define LCD_T_C6 0x00000006 -#define LCD_T_C8 0x00000008 -#define LCD_T_C10 0x0000000A -#define LCD_T_C12 0x0000000C -#define LCD_T_C16 0x00000010 -#define LCD_T_C20 0x00000014 -#define LCD_T_C24 0x00000018 -#define LCD_T_C32 0x00000020 -#define LCD_T_C40 0x00000028 + +// Type ID encoded in b7..b0 +#define LCD_T_ID_MSK 0x000000FF +#define LCD_T_ID_SHFT 0 + +// Columns encoded in b15..b8 +#define LCD_T_COL_MSK 0x0000FF00 +#define LCD_T_COL_SHFT 8 +#define LCD_T_C6 0x00000600 +#define LCD_T_C8 0x00000800 +#define LCD_T_C10 0x00000A00 +#define LCD_T_C12 0x00000C00 +#define LCD_T_C16 0x00001000 +#define LCD_T_C20 0x00001400 +#define LCD_T_C24 0x00001800 +#define LCD_T_C32 0x00002000 +#define LCD_T_C40 0x00002800 +//#define LCD_T_C52 0x00003400 -// Rows encoded in b15..b8 -#define LCD_T_ROW_MSK 0x0000FF00 -#define LCD_T_R1 0x00000100 -#define LCD_T_R2 0x00000200 -#define LCD_T_R3 0x00000300 -#define LCD_T_R4 0x00000400 -#define LCD_T_R6 0x00000600 +// Rows encoded in b23..b16 +#define LCD_T_ROW_MSK 0x00FF0000 +#define LCD_T_ROW_SHFT 16 +#define LCD_T_R1 0x00010000 +#define LCD_T_R2 0x00020000 +#define LCD_T_R3 0x00030000 +#define LCD_T_R4 0x00040000 +#define LCD_T_R6 0x00060000 -// Addressing mode encoded in b19..b16 -#define LCD_T_ADR_MSK 0x000F0000 +// Addressing mode encoded in b27..b24 +#define LCD_T_ADR_MSK 0x0F000000 +#define LCD_T_ADR_SHFT 24 #define LCD_T_A 0x00000000 /*Mode A Default 1, 2 or 4 line display */ -#define LCD_T_B 0x00010000 /*Mode B, Alternate 8x2 (actually 16x1 display) */ -#define LCD_T_C 0x00020000 /*Mode C, Alternate 16x1 (actually 8x2 display) */ -#define LCD_T_D 0x00030000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */ -#define LCD_T_D1 0x00040000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */ -#define LCD_T_E 0x00050000 /*Mode E, 40x4 display (actually two 40x2) */ -#define LCD_T_F 0x00060000 /*Mode F, 16x3 display (actually 24x2) */ -#define LCD_T_G 0x00070000 /*Mode G, 16x3 display */ +#define LCD_T_B 0x01000000 /*Mode B, Alternate 8x2 (actually 16x1 display) */ +#define LCD_T_C 0x02000000 /*Mode C, Alternate 16x1 (actually 8x2 display) */ +#define LCD_T_D 0x03000000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */ +#define LCD_T_D1 0x04000000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */ +#define LCD_T_E 0x05000000 /*Mode E, 40x4 display (actually two 40x2) */ +#define LCD_T_F 0x06000000 /*Mode F, 16x3 display (actually 24x2) */ +#define LCD_T_G 0x07000000 /*Mode G, 16x3 display */ /* LCD Ctrl information on interface support and features. This information is encoded in * an int and used for the LCDCtrl enumerators in order to simplify code maintenance */ // Interface encoded in b31..b24 #define LCD_C_BUS_MSK 0xFF000000 +#define LCD_C_BUS_SHFT 24 #define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin, RS pin, RW=GND */ #define LCD_C_SPI3_8 0x02000000 /*SPI 3 line (MOSI, SCL, CS pins), 8 bits (Count Command initiates Data transfer) */ #define LCD_C_SPI3_9 0x04000000 /*SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) */ @@ -132,15 +144,27 @@ #define LCD_C_I2C 0x80000000 /*I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data */ // Features encoded in b23..b16 #define LCD_C_FTR_MSK 0x00FF0000 +#define LCD_C_FTR_SHFT 16 #define LCD_C_BST 0x00010000 /*Booster */ #define LCD_C_CTR 0x00020000 /*Contrast Control */ #define LCD_C_ICN 0x00040000 /*Icons */ #define LCD_C_PDN 0x00080000 /*Power Down */ // Fonttable encoded in b15..b12 -#define LCD_C_FNT_MSK 0x0000F000 -#define LCD_C_FT0 0x00000000 /*Default */ -#define LCD_C_FT1 0x00001000 /*Font1, C */ -#define LCD_C_FT2 0x00002000 /*Font2, R */ +#define LCD_C_FNT_MSK 0x0000F000 +#define LCD_C_FNT_SHFT 12 +#define LCD_C_F0 0x00000000 /*Default HD44780 UK/JAP */ +#define LCD_C_FC 0x00001000 /*PCF21xxC */ +#define LCD_C_FR 0x00002000 /*PCF21XXR */ +#define LCD_C_FK 0x00003000 /*PCF21XXK */ +#define LCD_C_FRA 0x00004000 /*SSD1803 ROM_A UK/EU */ +#define LCD_C_FRB 0x00005000 /*SSD1803 ROM_B UK/Cyrillic */ +#define LCD_C_FRC 0x00006000 /*SSD1803 ROM_C UK/JAP */ +#define LCD_C_FD 0x00007000 /*SPLC780D EU/Cyrillic */ +#define LCD_C_FT 0x00008000 /*ST7066-0T EU/Cyrillic */ + +// Type ID encoded in b7..b0 +#define LCD_C_ID_MSK 0x000000FF +#define LCD_C_ID_SHFT 0 /** A TextLCD interface for driving 4-bit HD44780-based LCDs * @@ -168,7 +192,7 @@ // LCD6x2 = (LCD_T_A | LCD_T_C6 | LCD_T_R2), /**< 6x2 LCD panel */ LCD8x1 = (LCD_T_A | LCD_T_C8 | LCD_T_R1), /**< 8x1 LCD panel */ LCD8x2 = (LCD_T_A | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel */ - LCD8x2B = (LCD_T_D | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */ + LCD8x2B = (LCD_T_B | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */ // LCD10x2D = (LCD_T_D | LCD_T_C10 | LCD_T_R2), /**< 10x2 LCD panel, special mode SSD1803, 4-line but double height */ LCD10x4D = (LCD_T_D | LCD_T_C10 | LCD_T_R4), /**< 10x4 LCD panel, special mode SSD1803 */ LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */ @@ -177,7 +201,7 @@ LCD12x3D1 = (LCD_T_D1 | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */ // LCD12x3G = (LCD_T_G | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode ST7036 */ LCD12x4 = (LCD_T_A | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel */ - LCD12x4D = (LCD_T_B | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX, KS0073 */ + LCD12x4D = (LCD_T_D | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX, KS0073 */ LCD16x1 = (LCD_T_A | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel */ LCD16x1C = (LCD_T_C | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel (actually 8x2) */ LCD16x2 = (LCD_T_A | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel (default) */ @@ -191,10 +215,10 @@ LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */ LCD20x2 = (LCD_T_A | LCD_T_C20 | LCD_T_R2), /**< 20x2 LCD panel */ // LCD20x3 = (LCD_T_A | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel */ -// LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */ -// LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */ +// LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803, KS0073 */ +// LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803, KS0073 */ LCD20x4 = (LCD_T_A | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel */ - LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803 */ + LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803, KS0073 */ // LCD20x6 = (LCD_T_E | LCD_T_C20 | LCD_T_R6), /**< 20x6 LCD panel, Two controller version */ LCD24x1 = (LCD_T_A | LCD_T_C24 | LCD_T_R1), /**< 24x1 LCD panel */ LCD24x2 = (LCD_T_A | LCD_T_C24 | LCD_T_R2), /**< 24x2 LCD panel */ @@ -203,12 +227,15 @@ LCD24x4D = (LCD_T_D | LCD_T_C24 | LCD_T_R4), /**< 24x4 LCD panel, special mode KS0078 */ // LCD32x1 = (LCD_T_A | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel */ // LCD32x1C = (LCD_T_C | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel (actually 16x2) */ -// LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */ -// LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel */ + LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */ +// LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel, Two controller version ? */ // LCD40x1 = (LCD_T_A | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel */ // LCD40x1C = (LCD_T_C | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel (actually 20x2) */ LCD40x2 = (LCD_T_A | LCD_T_C40 | LCD_T_R2), /**< 40x2 LCD panel */ +// LCD52x1 = (LCD_T_A | LCD_T_C52 | LCD_T_R1), /**< 52x1 LCD panel, special mode KS0073 */ +#if (LCD_TWO_CTRL == 1) LCD40x4 = (LCD_T_E | LCD_T_C40 | LCD_T_R4) /**< 40x4 LCD panel, Two controller version */ +#endif }; @@ -222,19 +249,20 @@ PCF2103_3V3 = 5 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2103 3V3 no Booster, 4/8 bit, I2C */ PCF2113_3V3 = 6 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */ PCF2116_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */ -// PCF2116C_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FT1), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */ -// PCF2116K_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FT2), /**< PCF2116K 3V3 with Booster, 4/8 bit, I2C */ +// PCF2116C_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FC), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */ +// PCF2116K_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FK), /**< PCF2116K 3V3 with Booster, 4/8 bit, I2C */ PCF2116_5V = 8 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */ - PCF2116C_5V = 9 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FT1), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */ + PCF2116C_5V = 9 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FC), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */ PCF2119_3V3 = 10 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */ -// PCF2119C_3V3 = 11 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FT1), /**< PCF2119K 3V3 with Booster, 4/8 bit, I2C */ - PCF2119R_3V3 = 12 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FT2), /**< PCF2119R 3V3 with Booster, 4/8 bit, I2C */ +// PCF2119C_3V3 = 11 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FC), /**< PCF2119K 3V3 with Booster, 4/8 bit, I2C */ + PCF2119R_3V3 = 12 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FR), /**< PCF2119R 3V3 with Booster, 4/8 bit, I2C */ // PCF2119_5V = | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */ - PT6314 = 13 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6314 VFD, 4/8 bit, SPI3 */ + PT6314 = 13 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6314 VFD Controller, 4/8 bit, SPI3 */ +// PT6880 = xx | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6880 OLED controller, 4/8 bit, SPI3 */ SSD1803_3V3 = 14 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */ // SSD1803_5V = 15 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */ - ST7032_3V3 = 16 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7032 3V3 with Booster, 4/8 bit, SPI4, I2C */ - ST7032_5V = 17 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032 5V no Booster, 4/8 bit, SPI4, I2C */ + ST7032_3V3 = 16 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7032/SPLC792A 3V3 with Booster, 4/8 bit, SPI4, I2C */ + ST7032_5V = 17 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032/SPLC792A 5V no Booster, 4/8 bit, SPI4, I2C */ ST7036_3V3 = 18 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7036 3V3 with Booster, 4/8 bit, SPI4, I2C */ ST7036_5V = 19 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7036 5V no Booster, 4/8 bit, SPI4, I2C */ ST7066_ACM = 20 | (LCD_C_PAR | LCD_C_I2C), /**< ST7066 4/8 bit, I2C on ACM1602 using a PIC */ @@ -242,16 +270,17 @@ US2066_3V3 = 22 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_CTR | LCD_C_PDN), /**< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 */ WS0010 = 23 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_PDN), /**< WS0010/RS0010 OLED Controller, 4/8 bit, SPI3 */ // WS0012 = 24 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_I2C | LCD_C_PDN), /**< WS0012 4/8 bit, SPI, I2C */ - HD66712 = 25 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_BST | LCD_C_PDN) /**< HD66712 Controller, 4/8 bit, SPI3 */ + HD66712 = 25 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_BST | LCD_C_PDN), /**< HD66712 Controller, 4/8 bit, SPI3 */ + SPLC792A_3V3 = 26 | (LCD_C_PAR | LCD_C_SPI3_9 | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR) /**< ST7032/SPLC792A 3V3 with Booster, 4/8 bit, SPI3, SPI4, I2C */ }; /** LCD Cursor control */ enum LCDCursor { CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */ - CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */ - CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */ - CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */ + CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */ + CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */ + CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */ }; /** LCD Display control */ @@ -278,6 +307,7 @@ Bottom /**< Upside down view */ }; +#if (LCD_BIGFONT == 1) /** LCD BigFont control, supported for some Controllers */ enum LCDBigFont { None, /**< no lines */ @@ -286,15 +316,53 @@ BottomLine, /**< 2+3 line or 3+4 line */ TopBottomLine /**< 1+2 line and 3+4 line */ }; +#endif +#if (LCD_FONTSEL == 1) + /** LCD setFont control. + Note: most controllers support only one font and the hardware specific + fonttable is encoded as part of the controller type number (eg PCF21XXC or PCF21XXR). + Some controllers support multiple tables that can only be selected by logic levels on a few pins. + Some controllers also support runtime fontable switching through a specific instruction */ + enum LCDFont { + /**< HD44780 fonttable */ + Font_0 = LCD_C_F0, /**< default, UK/JAP */ + /**< PCF21XX fonttables */ + Font_C = LCD_C_FC, /**< PCF21XXC */ + Font_R = LCD_C_FR, /**< PCF21XXR */ + /**< SSD1803 ROM tables */ + Font_RA = LCD_C_FRA, /**< UK/EU */ + Font_RB = LCD_C_FRB, /**< UK/Cyrillic */ + Font_RC = LCD_C_FRC, /**< default, UK/JAP */ + Font_D = LCD_C_FD, /**< SPLC780D Cyrillic */ + Font_T = LCD_C_FT /**< ST7066-0T Cyrillic */ + }; +#endif +#if ((LCD_C_FONT == 1) || (LCD_R_FONT == 1)) //PCF21xxC or PCF21xxR font /** Convert ASCII character code to the LCD fonttable code * * @param c The character to write to the display * @return The character code for the specific fonttable of the controller */ int ASCII_2_LCD (int c); +#endif +#if(LCD_UTF8_FONT == 1) + /** Convert UTF8 2-byte character code to the LCD fonttable code + * @param c The character to write to the display + * @return character code for the specific fonttable of the controller or -1 if UTF8 code is not yet complete or incorrect + * + * Orig by Andriy, Modified by WH + * + * Note: The UTF8 decoding table for a specific controller is defined and selected in file TextLCD_UTF8.inc + * The table is accessed in this UTF_2_LCD() method through + * #define UTF_FIRST, UTF_LAST, UTF_SEQ_REC_FIRST, UTF_SEQ_REC_LAST and + * #define UTF_SEQ_RECODE and UTF_RND_RECODE + */ + int UTF_2_LCD (int c); +#endif + #if(LCD_PRINTF != 1) /** Write a character to the LCD @@ -399,6 +467,7 @@ void setUDCBlink(LCDBlink blinkMode); #endif +#if(LCD_CONTRAST == 1) /** Set Contrast * setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation * Code imported from fork by JH1PJL @@ -407,6 +476,7 @@ * @return none */ void setContrast(unsigned char c = LCD_DEF_CONTRAST); +#endif #if(LCD_POWER == 1) /** Set Power @@ -435,10 +505,22 @@ * @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine) * Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4 * Valid double height lines depend on the LCDs number of rows. + * @return none */ void setBigFont(LCDBigFont lines); #endif +#if(LCD_FONTSEL == 1) + /** Set Font + * setFont method is supported by some compatible devices (eg SSD1803, US2066, ST7070) + * + * @param LCDFont font The selected Font + * @return none + */ + void setFont(LCDFont font = Font_0); +#endif + + #if(LCD_ICON==1) /** Set Icons *
--- a/TextLCD_Config.h Wed May 20 18:46:51 2015 +0000 +++ b/TextLCD_Config.h Fri Nov 06 18:59:27 2015 +0000 @@ -8,6 +8,8 @@ * 2015, v06: WH, Performance improvement I2C portexpander * 2015, v07: WH, Fixed Adafruit I2C/SPI portexpander pinmappings, fixed SYDZ Backlight * 2015, v08: WH, Added defines to reduce memory footprint (eg LCD_ICON), added some I2C portexpander defines + * 2015, v09: WH, Added defines to reduce memory footprint (LCD_TWO_CTRL, LCD_CONTRAST, LCD_UTF8_FONT), + * Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont() * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -50,9 +52,16 @@ #define LCD_INVERT 1 /* Enable display Invert implementation -0.5K codesize*/ #define LCD_POWER 1 /* Enable Power control implementation -0.1K codesize*/ #define LCD_BLINK 1 /* Enable UDC and Icon Blink control implementation -0.8K codesize*/ +#define LCD_CONTRAST 1 /* Enable Contrast control implementation -0.9K codesize*/ +#define LCD_TWO_CTRL 1 /* Enable LCD40x4 (two controller) implementation -0.1K codesize*/ +#define LCD_FONTSEL 0 /* Enable runtime font select implementation using setFont -0.9K codesize*/ -//Select option to activate default fonttable or alternatively use conversion for specific controller versions (eg PCF2116C, PCF2119R) -#define LCD_DEF_FONT 1 +//Select option to activate default fonttable or alternatively use conversion for specific controller versions (eg PCF2116C, PCF2119R, SSD1803, US2066) +#define LCD_DEF_FONT 1 //Default HD44780 font +//#define LCD_C_FONT 1 //PCF21xxC font +//#define LCD_R_FONT 1 //PCF21xxR font +//#define LCD_UTF8_FONT 1 /* Enable UTF8 Support (eg Cyrillic tables) -0.4K codesize*/ +//#define LCD_UTF8_CYR_B 1 /* Select specific UTF8 Cyrillic table (SSD1803 ROM_B) */ //Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces //Different commercially available LCD portexpanders use different wiring conventions. @@ -510,6 +519,12 @@ #define AC780_SA2 0x7C #define AC780_SA3 0x7E +/* SPLC792A is clone of ST7032i */ +#define SPLC792A_SA0 0x78 +#define SPLC792A_SA1 0x7A +#define SPLC792A_SA2 0x7C +#define SPLC792A_SA3 0x7E + //Some native I2C controllers dont support ACK. Set define to '0' to allow code to proceed even without ACK //#define LCD_I2C_ACK 0 #define LCD_I2C_ACK 1 @@ -520,8 +535,16 @@ #define LCD_DEF_CONTRAST 0x20 //ST7032 EastRising ERC1602FS-4 display -//Contrast setting 6 significant bits -//Voltage Multiplier setting 3 significant bits +//Contrast setting 6 significant bits (0..63) +//Voltage Multiplier setting 3 significant bits: +// 0: 1.818V +// 1: 2.222V +// 2: 2.667V +// 3: 3.333V +// 4: 3.636V (ST7032 default) +// 5: 4.000V +// 6: 4.444V +// 7: 5.000V #define LCD_ST7032_CONTRAST 0x28 #define LCD_ST7032_RAB 0x04 @@ -552,5 +575,18 @@ //Contrast setting 2 significant bits, use 6 for compatibility #define LCD_PT63_CONTRAST 0x3F +//SPLC792A is clone of ST7032i +//Contrast setting 6 significant bits (0..63) +//Voltage Multiplier setting 3 significant bits: +// 0: 1.818V +// 1: 2.222V +// 2: 2.667V +// 3: 3.333V (SPLC792A default) +// 4: 3.636V +// 5: 4.000V +// 6: 4.444V +// 7: 5.000V +#define LCD_SPLC792A_CONTRAST 0x28 +#define LCD_SPLC792A_RAB 0x04 #endif //MBED_TEXTLCDCONFIG_H \ No newline at end of file
--- a/TextLCD_UDC.h Wed May 20 18:46:51 2015 +0000 +++ b/TextLCD_UDC.h Fri Nov 06 18:59:27 2015 +0000 @@ -2,6 +2,7 @@ * Copyright (c) 2014, WH * 2014, v01: WH, Extracted from TextLCD.h as of v14 * 2015, v02: WH, Added some UDC definitions and commented out several UDCs + * 2015, v03: WH, Added some UDC definitions * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -66,8 +67,9 @@ extern const char udc_AC[]; // AC Power extern const char udc_smiley[]; // Smiley -//extern const char udc_droopy[]; // Droopey -//extern const char udc_note[]; // Note +//extern const char udc_droopy[]; // Droopey +//extern const char udc_note[]; // Note +//extern const char udc_note_off[]; // Note Off //extern const char udc_bar_1[]; // Bar 1 //extern const char udc_bar_2[]; // Bar 11 @@ -95,6 +97,7 @@ //extern const char udc_OK[]; // Ok //extern const char udc_1_2[]; // 1/2 //extern const char udc_Euro[]; // Euro symbol +//extern const char udc_key[]; // Key symbol //extern const char udc_None[]; //extern const char udc_All[];
--- a/TextLCD_UDC.inc Wed May 20 18:46:51 2015 +0000 +++ b/TextLCD_UDC.inc Fri Nov 06 18:59:27 2015 +0000 @@ -2,6 +2,7 @@ * Copyright (c) 2014, WH * 2014, v01: WH, Extracted from TextLCD.cpp as of v14 * 2015, v02: WH, Added some UDC definitions and commented out several UDCs + * 2015, v03: WH, Added some UDC definitions * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -80,9 +81,11 @@ const char udc_Bat_Lo[] = {0x8E, 0x91, 0x91, 0x91, 0x91, 0x9F, 0x9F, 0x00}; // Battery Low, Blink const char udc_AC[] = {0x0A, 0x0A, 0x1F, 0x11, 0x0E, 0x04, 0x04, 0x00}; // AC Power -//const char udc_smiley[] = {0x00, 0x0A, 0x00, 0x04, 0x11, 0x0E, 0x00, 0x00}; // Smiley -//const char udc_droopy[] = {0x00, 0x0A, 0x00, 0x04, 0x00, 0x0E, 0x11, 0x00}; // Droopey -//const char udc_note[] = {0x01, 0x03, 0x05, 0x09, 0x0B, 0x1B, 0x18, 0x00}; // Note +//const char udc_smiley[] = {0x00, 0x0A, 0x00, 0x04, 0x11, 0x0E, 0x00, 0x00}; // Smiley +//const char udc_droopy[] = {0x00, 0x0A, 0x00, 0x04, 0x00, 0x0E, 0x11, 0x00}; // Droopey +//const char udc_note[] = {0x01, 0x03, 0x05, 0x09, 0x0B, 0x1B, 0x18, 0x00}; // Note +//const char udc_note[] = {0x06, 0x04, 0x04, 0x04, 0x0C, 0x1C, 0x08, 0x00}; // Note +//const char udc_note_off[] = {0x16, 0x04, 0x04, 0x06, 0x0D, 0x1C, 0x08, 0x00}; // Note Off //const char udc_bar_1[] = {0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00}; // Bar 1 //const char udc_bar_2[] = {0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00}; // Bar 11 @@ -110,6 +113,7 @@ //const char udc_OK[] = {0x08, 0x14, 0x14, 0x08, 0x05, 0x06, 0x05, 0x05}; // OK //const char udc_1_2[] = {0x11, 0x12, 0x17, 0x09, 0x13, 0x04, 0x07, 0x00}; // 1/2 //const char udc_Euro[] = {0x06, 0x09, 0x08, 0x1E, 0x1E, 0x08, 0x09, 0x06}; // Euro symbol +//const char udc_key[] = {0x07, 0x07, 0x04, 0x04, 0x0E, 0x11, 0x0E, 0x00}; // Key symbol //const char udc_None[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; //const char udc_All[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD_UTF8.inc Fri Nov 06 18:59:27 2015 +0000 @@ -0,0 +1,124 @@ +/* mbed TextLCD Library, for LCDs based on HD44780 controllers + * Copyright (c) 2015, WH + * 2015, v01: WH, AR. Added UTF8 decode tables for Cyrilic font (by Andriy Ribalko). + * + * 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 MBED_TEXTLCDUTF8_INC +#define MBED_TEXTLCDUTF8_INC + +#include "TextLCD_Config.h" + +#if(LCD_UTF8_FONT == 1) +// Code by Andriy Ribalko +// UTF8 conversion, please add other tables for your language +// See wikipedia.org/wiki/UTF-8 and www.utf8-chartable.de + +//The two tables below are used to map UTF8 codes onto character codes for an LCD controller that +//supports a specific fonttable. The UTF codes for a specific language like Cyrilic are between 0x0400 and 0x04FF. + +//Select one table for a specific controller and language + +#if(0) +//Table for controller xxxx +//The two tables below are used to map Cyrilic/Russian UTF8 codes onto character codes for an LCD controller that +//supports a Cyrilic fonttable. The UTF codes for Cyrilic are between 0x0400 and 0x04FF + +#define UTF_FIRST 0x0400 +#define UTF_LAST 0x04FF +#define UTF_SEQ_REC_FIRST utf_seq_rec_first_cyr +#define UTF_SEQ_REC_LAST utf_seq_rec_last_cyr +#define UTF_SEQ_RECODE utf_seq_recode_cyr +#define UTF_RND_RECODE utf_rnd_recode_cyr + +#define utf_seq_rec_first_cyr 0x0410 //UTF code of first symbol in sequential table UTF_recode +#define utf_seq_rec_last_cyr 0x044F //UTF code of last symbol in sequential table UTF_recode + +const char utf_seq_recode_cyr[] = { + 0x41,0xa0,0x42,0xa1, 0xe0,0x45,0xa3,0xa4, 0xa5,0xa6,0x4b,0xa7, 0x4d,0x48,0x4f,0xa8, //Upper case Cyrillic + 0x50,0x43,0x54,0xa9, 0xaa,0x58,0xe1,0xab, 0xac,0xe2,0xad,0xae, 0x62,0xaf,0xb0,0xb1, + 0x61,0xb2,0xb3,0xb4, 0xe3,0x65,0xb6,0xb7, 0xb8,0xb9,0xba,0xbb, 0xbc,0xbd,0x6f,0xbe, //Lower case Cyrillic + 0x70,0x63,0xbf,0x79, 0xe4,0x78,0xe5,0xc0, 0xc1,0xe6,0xc2,0xc3, 0xc4,0xc5,0xc6,0xc7 + }; + +//Two dimensional table for some non-sequential symbol decoding (RUS/UKR) +//U+0401 --> 0xa2 (Ё), U+0451 --> 0xb5 (ё), U+0406 --> 0x49 (І), U+0456 --> 0x69 (і) +const short int utf_rnd_recode_cyr [5][2]= { + {0x0401, 0xa2}, + {0x0451, 0xb5}, + {0x0406, 0x49}, + {0x0456, 0x69}, + {0} //Last element table zero + }; +#endif + +#if(LCD_UTF8_CYR_B == 1) +//ROM_B Table for controller SSD1803 and US2066 +//The two tables below are used to map Cyrilic/Russian UTF8 codes onto character codes for an LCD controller that +//supports a Cyrilic fonttable. The UTF codes for Cyrilic are between 0x0400 and 0x04FF + +#define UTF_FIRST 0x0400 +#define UTF_LAST 0x04FF +#define UTF_SEQ_REC_FIRST utf_seq_rec_first_cyr +#define UTF_SEQ_REC_LAST utf_seq_rec_last_cyr +#define UTF_SEQ_RECODE utf_seq_recode_cyr +#define UTF_RND_RECODE utf_rnd_recode_cyr + +#define utf_seq_rec_first_cyr 0x0410 //UTF code of first symbol in sequential table UTF_recode +#define utf_seq_rec_last_cyr 0x044F //UTF code of last symbol in sequential table UTF_recode +const char utf_seq_recode_cyr[] = { + 0x80,0x81,0x82,0x83, 0x84,0x85,0x86,0x87, 0x88,0x89,0x8A,0x8B, 0x8C,0x8D,0x8E,0x8F, //Upper case Cyrillic + 0x90,0x91,0x92,0x93, 0x94,0x95,0x96,0x97, 0x98,0x99,0x9A,0x9B, 0x9C,0x9D,0x9E,0x9F, + 0x61,0x81,0x62,0x83, 0x84,0x65,0x86,0x87, 0x88,0x89,0x6B,0x8B, 0x6D,0x69,0x6F,0x8F, //Lower case Cyrillic (~Upper) + 0x70,0x63,0x92,0x79, 0x94,0x95,0x96,0x97, 0x98,0x99,0x9A,0x9B, 0x9C,0x9D,0x9E,0x9F + }; + +//Two dimensional table for some non-sequential symbol decoding (RUS/UKR) +//U+0400 --> 0xC8 (E) +//U+0401 --> 0xCB (Ё) +//U+0405 --> 0x53 (S) +//U+0406 --> 0x49 (І) +//U+0407 --> 0xCF (І) +//U+0408 --> 0x4A (J) +//U+0450 --> 0xE8 ( ) +//U+0451 --> 0xEB (ё) +//U+0456 --> 0x69 (і) +//U+0457 --> 0xCF (і) +//U+0458 --> 0x6A (j) +const short int utf_rnd_recode_cyr [][2]= { + {0x0400, 0xC8}, + {0x0401, 0xCB}, + {0x0405, 0x53}, + {0x0406, 0x49}, + {0x0407, 0xCF}, + {0x0408, 0x4A}, + {0x0450, 0xE8}, + {0x0451, 0xEB}, + {0x0456, 0x69}, + {0x0457, 0xCF}, + {0x0458, 0x6A}, + {0 , 0} //Last element table zero + }; +#endif + + +//end UTF conversion +#endif + +#endif \ No newline at end of file