//--------------------------------------------------------- /* NHD_1_27_12896UGC3_example_uno.ino Program for writing to Newhaven Display 128x96 Graphic Color OLED with SSD1351 controller. This code is written for the Arduino Uno R3. (c)2014 Michael LaVine - Newhaven Display International, LLC. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. */ //--------------------------------------------------------- // The 8 bit data bus is connected to PORTD[7..0] #define SDI_PIN 1 // SDI (serial mode) signal connected to pin 1 #define SCL_PIN 0 // SCL (serial mdoe) signal connected to pin 0 #define RS_PIN 8 // RS signal connected to pin 8 #define RW_PIN 9 // R/W (6800 mode) signal connected to pin 9 #define WR_PIN 9 // /WR (8080 mode) signal connected to pin 9 #define E_PIN 10 // E (6800 mode) signal connected to pin 10 #define RD_PIN 10 // /RD (8080 mode) signal connected to pin 10 #define RES_PIN 11 // /RES signal connected to pin 11 #define CS_PIN 12 // /CS signal connected to pin 12 #define BS1_PIN A0 // BS1 signal connected to pin A0 #define BS0_PIN A1 // BS0 signal connected to pin A1 #define LVL_DIR A2 // DIR (direction control) signal of level shifter IC connected to pin A2 #define LVL_OEN A3 // /OE (output enable) signal of level shifter IC connected to pin A3 #define RED 0x0000FF #define GREEN 0x00FF00 #define BLUE 0xFF0000 #define WHITE 0xFFFFFF #define BLACK 0x000000 /*********************************/ /****** INTERFACE SELECTION ******/ /*********************************/ const unsigned char interface = 1; // 0 = 8-bit parallel (6800 mode) interface; 1 = 8-bit parallel (8080 mode) interface; 2 = 4-wire SPI interface /*===============================*/ /*===============================*/ /*===============================*/ /*********************************/ /******** FONT TABLE 5x8 *********/ /************* START *************/ /*********************************/ unsigned char Ascii_1[97][5] = { // Refer to "Times New Roman" Font Database... // Basic Characters {0x00,0x00,0x00,0x00,0x00}, // ( 0) - 0x0000 Empty set {0x00,0x00,0x4F,0x00,0x00}, // ( 1) ! - 0x0021 Exclamation Mark {0x00,0x07,0x00,0x07,0x00}, // ( 2) " - 0x0022 Quotation Mark {0x14,0x7F,0x14,0x7F,0x14}, // ( 3) # - 0x0023 Number Sign {0x24,0x2A,0x7F,0x2A,0x12}, // ( 4) $ - 0x0024 Dollar Sign {0x23,0x13,0x08,0x64,0x62}, // ( 5) % - 0x0025 Percent Sign {0x36,0x49,0x55,0x22,0x50}, // ( 6) & - 0x0026 Ampersand {0x00,0x05,0x03,0x00,0x00}, // ( 7) ' - 0x0027 Apostrophe {0x00,0x1C,0x22,0x41,0x00}, // ( 8) ( - 0x0028 Left Parenthesis {0x00,0x41,0x22,0x1C,0x00}, // ( 9) ) - 0x0029 Right Parenthesis {0x14,0x08,0x3E,0x08,0x14}, // ( 10) * - 0x002A Asterisk {0x08,0x08,0x3E,0x08,0x08}, // ( 11) + - 0x002B Plus Sign {0x00,0x50,0x30,0x00,0x00}, // ( 12) , - 0x002C Comma {0x08,0x08,0x08,0x08,0x08}, // ( 13) - - 0x002D Hyphen-Minus {0x00,0x60,0x60,0x00,0x00}, // ( 14) . - 0x002E Full Stop {0x20,0x10,0x08,0x04,0x02}, // ( 15) / - 0x002F Solidus {0x3E,0x51,0x49,0x45,0x3E}, // ( 16) 0 - 0x0030 Digit Zero {0x00,0x42,0x7F,0x40,0x00}, // ( 17) 1 - 0x0031 Digit One {0x42,0x61,0x51,0x49,0x46}, // ( 18) 2 - 0x0032 Digit Two {0x21,0x41,0x45,0x4B,0x31}, // ( 19) 3 - 0x0033 Digit Three {0x18,0x14,0x12,0x7F,0x10}, // ( 20) 4 - 0x0034 Digit Four {0x27,0x45,0x45,0x45,0x39}, // ( 21) 5 - 0x0035 Digit Five {0x3C,0x4A,0x49,0x49,0x30}, // ( 22) 6 - 0x0036 Digit Six {0x01,0x71,0x09,0x05,0x03}, // ( 23) 7 - 0x0037 Digit Seven {0x36,0x49,0x49,0x49,0x36}, // ( 24) 8 - 0x0038 Digit Eight {0x06,0x49,0x49,0x29,0x1E}, // ( 25) 9 - 0x0039 Dight Nine {0x00,0x36,0x36,0x00,0x00}, // ( 26) : - 0x003A Colon {0x00,0x56,0x36,0x00,0x00}, // ( 27) ; - 0x003B Semicolon {0x08,0x14,0x22,0x41,0x00}, // ( 28) < - 0x003C Less-Than Sign {0x14,0x14,0x14,0x14,0x14}, // ( 29) = - 0x003D Equals Sign {0x00,0x41,0x22,0x14,0x08}, // ( 30) > - 0x003E Greater-Than Sign {0x02,0x01,0x51,0x09,0x06}, // ( 31) ? - 0x003F Question Mark {0x32,0x49,0x79,0x41,0x3E}, // ( 32) @ - 0x0040 Commercial At {0x7E,0x11,0x11,0x11,0x7E}, // ( 33) A - 0x0041 Latin Capital Letter A {0x7F,0x49,0x49,0x49,0x36}, // ( 34) B - 0x0042 Latin Capital Letter B {0x3E,0x41,0x41,0x41,0x22}, // ( 35) C - 0x0043 Latin Capital Letter C {0x7F,0x41,0x41,0x22,0x1C}, // ( 36) D - 0x0044 Latin Capital Letter D {0x7F,0x49,0x49,0x49,0x41}, // ( 37) E - 0x0045 Latin Capital Letter E {0x7F,0x09,0x09,0x09,0x01}, // ( 38) F - 0x0046 Latin Capital Letter F {0x3E,0x41,0x49,0x49,0x7A}, // ( 39) G - 0x0047 Latin Capital Letter G {0x7F,0x08,0x08,0x08,0x7F}, // ( 40) H - 0x0048 Latin Capital Letter H {0x00,0x41,0x7F,0x41,0x00}, // ( 41) I - 0x0049 Latin Capital Letter I {0x20,0x40,0x41,0x3F,0x01}, // ( 42) J - 0x004A Latin Capital Letter J {0x7F,0x08,0x14,0x22,0x41}, // ( 43) K - 0x004B Latin Capital Letter K {0x7F,0x40,0x40,0x40,0x40}, // ( 44) L - 0x004C Latin Capital Letter L {0x7F,0x02,0x0C,0x02,0x7F}, // ( 45) M - 0x004D Latin Capital Letter M {0x7F,0x04,0x08,0x10,0x7F}, // ( 46) N - 0x004E Latin Capital Letter N {0x3E,0x41,0x41,0x41,0x3E}, // ( 47) O - 0x004F Latin Capital Letter O {0x7F,0x09,0x09,0x09,0x06}, // ( 48) P - 0x0050 Latin Capital Letter P {0x3E,0x41,0x51,0x21,0x5E}, // ( 49) Q - 0x0051 Latin Capital Letter Q {0x7F,0x09,0x19,0x29,0x46}, // ( 50) R - 0x0052 Latin Capital Letter R {0x46,0x49,0x49,0x49,0x31}, // ( 51) S - 0x0053 Latin Capital Letter S {0x01,0x01,0x7F,0x01,0x01}, // ( 52) T - 0x0054 Latin Capital Letter T {0x3F,0x40,0x40,0x40,0x3F}, // ( 53) U - 0x0055 Latin Capital Letter U {0x1F,0x20,0x40,0x20,0x1F}, // ( 54) V - 0x0056 Latin Capital Letter V {0x3F,0x40,0x38,0x40,0x3F}, // ( 55) W - 0x0057 Latin Capital Letter W {0x63,0x14,0x08,0x14,0x63}, // ( 56) X - 0x0058 Latin Capital Letter X {0x07,0x08,0x70,0x08,0x07}, // ( 57) Y - 0x0059 Latin Capital Letter Y {0x61,0x51,0x49,0x45,0x43}, // ( 58) Z - 0x005A Latin Capital Letter Z {0x00,0x7F,0x41,0x41,0x00}, // ( 59) [ - 0x005B Left Square Bracket {0x02,0x04,0x08,0x10,0x20}, // ( 60) \ - 0x005C Reverse Solidus {0x00,0x41,0x41,0x7F,0x00}, // ( 61) ] - 0x005D Right Square Bracket {0x04,0x02,0x01,0x02,0x04}, // ( 62) ^ - 0x005E Circumflex Accent {0x40,0x40,0x40,0x40,0x40}, // ( 63) _ - 0x005F Low Line {0x01,0x02,0x04,0x00,0x00}, // ( 64) ` - 0x0060 Grave Accent {0x20,0x54,0x54,0x54,0x78}, // ( 65) a - 0x0061 Latin Small Letter A {0x7F,0x48,0x44,0x44,0x38}, // ( 66) b - 0x0062 Latin Small Letter B {0x38,0x44,0x44,0x44,0x20}, // ( 67) c - 0x0063 Latin Small Letter C {0x38,0x44,0x44,0x48,0x7F}, // ( 68) d - 0x0064 Latin Small Letter D {0x38,0x54,0x54,0x54,0x18}, // ( 69) e - 0x0065 Latin Small Letter E {0x08,0x7E,0x09,0x01,0x02}, // ( 70) f - 0x0066 Latin Small Letter F {0x06,0x49,0x49,0x49,0x3F}, // ( 71) g - 0x0067 Latin Small Letter G {0x7F,0x08,0x04,0x04,0x78}, // ( 72) h - 0x0068 Latin Small Letter H {0x00,0x44,0x7D,0x40,0x00}, // ( 73) i - 0x0069 Latin Small Letter I {0x20,0x40,0x44,0x3D,0x00}, // ( 74) j - 0x006A Latin Small Letter J {0x7F,0x10,0x28,0x44,0x00}, // ( 75) k - 0x006B Latin Small Letter K {0x00,0x41,0x7F,0x40,0x00}, // ( 76) l - 0x006C Latin Small Letter L {0x7C,0x04,0x18,0x04,0x7C}, // ( 77) m - 0x006D Latin Small Letter M {0x7C,0x08,0x04,0x04,0x78}, // ( 78) n - 0x006E Latin Small Letter N {0x38,0x44,0x44,0x44,0x38}, // ( 79) o - 0x006F Latin Small Letter O {0x7C,0x14,0x14,0x14,0x08}, // ( 80) p - 0x0070 Latin Small Letter P {0x08,0x14,0x14,0x18,0x7C}, // ( 81) q - 0x0071 Latin Small Letter Q {0x7C,0x08,0x04,0x04,0x08}, // ( 82) r - 0x0072 Latin Small Letter R {0x48,0x54,0x54,0x54,0x20}, // ( 83) s - 0x0073 Latin Small Letter S {0x04,0x3F,0x44,0x40,0x20}, // ( 84) t - 0x0074 Latin Small Letter T {0x3C,0x40,0x40,0x20,0x7C}, // ( 85) u - 0x0075 Latin Small Letter U {0x1C,0x20,0x40,0x20,0x1C}, // ( 86) v - 0x0076 Latin Small Letter V {0x3C,0x40,0x30,0x40,0x3C}, // ( 87) w - 0x0077 Latin Small Letter W {0x44,0x28,0x10,0x28,0x44}, // ( 88) x - 0x0078 Latin Small Letter X {0x0C,0x50,0x50,0x50,0x3C}, // ( 89) y - 0x0079 Latin Small Letter Y {0x44,0x64,0x54,0x4C,0x44}, // ( 90) z - 0x007A Latin Small Letter Z {0x00,0x08,0x36,0x41,0x00}, // ( 91) { - 0x007B Left Curly Bracket {0x00,0x00,0x7F,0x00,0x00}, // ( 92) | - 0x007C Vertical Line {0x00,0x41,0x36,0x08,0x00}, // ( 93) } - 0x007D Right Curly Bracket {0x02,0x01,0x02,0x04,0x02}, // ( 94) ~ - 0x007E Tilde {0x08,0x0C,0x0E,0x0C,0x08}, // ( 95) upward facing triangle/arrow {0x08,0x18,0x38,0x18,0x08}, // ( 96) downward facing triangle/arrow }; /*===============================*/ /*======= FONT TABLE 5x8 ========*/ /*============= END =============*/ /*===============================*/ /*********************************/ /******* CUSTOM CHARACTERS *******/ /************* START *************/ /*********************************/ const unsigned char A10pt [] = { // 'A' (11 pixels wide) 0x0E, 0x00, // ### 0x0F, 0x00, // #### 0x1B, 0x00, // ## ## 0x1B, 0x00, // ## ## 0x13, 0x80, // # ### 0x31, 0x80, // ## ## 0x3F, 0xC0, // ######## 0x7F, 0xC0, // ######### 0x60, 0xC0, // ## ## 0x60, 0xE0, // ## ### 0xE0, 0xE0, // ### ### }; const unsigned char D10pt [] = { // 'D' (9 pixels wide) 0xFC, 0x00, // ###### 0xFF, 0x00, // ######## 0xC7, 0x00, // ## ### 0xC3, 0x80, // ## ### 0xC1, 0x80, // ## ## 0xC1, 0x80, // ## ## 0xC1, 0x80, // ## ## 0xC3, 0x80, // ## ### 0xC7, 0x00, // ## ### 0xFE, 0x00, // ####### 0xFC, 0x00, // ###### }; const unsigned char E10pt [] = { // 'E' (7 pixels wide) 0xFE, // ####### 0xFE, // ####### 0xC0, // ## 0xC0, // ## 0xFC, // ###### 0xFC, // ###### 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xFE, // ####### 0xFE, // ####### }; const unsigned char H10pt [] = { // 'H' (8 pixels wide) 0xC3, // ## ## 0xC3, // ## ## 0xC3, // ## ## 0xC3, // ## ## 0xFF, // ######## 0xFF, // ######## 0xC3, // ## ## 0xC3, // ## ## 0xC3, // ## ## 0xC3, // ## ## 0xC3, // ## ## }; const unsigned char I10pt [] = { // 'I' (2 pixels wide) 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## }; const unsigned char L10pt [] = { // 'L' (7 pixels wide) 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xFE, // ####### 0xFE, // ####### }; const unsigned char N10pt [] = { // 'N' (9 pixels wide) 0xE1, 0x80, // ### ## 0xE1, 0x80, // ### ## 0xF1, 0x80, // #### ## 0xF9, 0x80, // ##### ## 0xD9, 0x80, // ## ## ## 0xDD, 0x80, // ## ### ## 0xCD, 0x80, // ## ## ## 0xC7, 0x80, // ## #### 0xC7, 0x80, // ## #### 0xC3, 0x80, // ## ### 0xC1, 0x80, // ## ## }; const unsigned char P10pt [] = { // 'P' (8 pixels wide) 0xFC, // ###### 0xFF, // ######## 0xC3, // ## ## 0xC3, // ## ## 0xC7, // ## ### 0xFE, // ####### 0xF8, // ##### 0xC0, // ## 0xC0, // ## 0xC0, // ## 0xC0, // ## }; const unsigned char S10pt [] = { // 'S' (7 pixels wide) 0x7C, // ##### 0xFC, // ###### 0xC0, // ## 0xC0, // ## 0xF0, // #### 0x7C, // ##### 0x1E, // #### 0x06, // ## 0x06, // ## 0xFE, // ####### 0xF8, // ##### }; const unsigned char V10pt [] = { // 'V' (10 pixels wide) 0xE0, 0xC0, // ### ## 0xE1, 0xC0, // ### ### 0x61, 0x80, // ## ## 0x71, 0x80, // ### ## 0x73, 0x00, // ### ## 0x33, 0x00, // ## ## 0x3B, 0x00, // ### ## 0x1E, 0x00, // #### 0x1E, 0x00, // #### 0x1C, 0x00, // ### 0x0C, 0x00, // ## }; const unsigned char W10pt [] = { // 'W' (16 pixels wide) 0xE1, 0x83, // ### ## ## 0xE1, 0xC7, // ### ### ### 0x63, 0xC6, // ## #### ## 0x63, 0xC6, // ## #### ## 0x72, 0xC6, // ### # ## ## 0x32, 0x6C, // ## # ## ## 0x36, 0x6C, // ## ## ## ## 0x3E, 0x6C, // ##### ## ## 0x1C, 0x28, // ### # # 0x1C, 0x38, // ### ### 0x1C, 0x38, // ### ### }; const unsigned char Y10pt [] = { // 'Y' (8 pixels wide) 0xE3, // ### ## 0x66, // ## ## 0x66, // ## ## 0x34, // ## # 0x34, // ## # 0x18, // ## 0x18, // ## 0x18, // ## 0x18, // ## 0x18, // ## 0x18, // ## }; /*===============================*/ /*====== CUSTOM CHARACTERS ======*/ /*============= END =============*/ /*===============================*/ /*********************************/ /********** ICON BITMAP **********/ /************* START *************/ /*********************************/ const unsigned char smiley20x20[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x22, 0x22, 0x00, 0x3e, 0x44, 0x60, 0xa1, 0xca, 0x2e, 0x84, 0xb7, 0x0c, 0x70, 0xac, 0x0c, 0x70, 0xae, 0x2f, 0x84, 0xb7, 0x60, 0xa1, 0xca, 0x00, 0x3e, 0x44, 0x22, 0x22, 0x22, 0x00, 0x00, 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BITMAP =========*/ /*============= END =============*/ /*===============================*/ /*********************************/ /****** LOW LEVEL FUNCTIONS ******/ /************ START **************/ /*********************************/ void OLED_Command_12896RGB(unsigned char c) // send command to OLED { unsigned char i; unsigned char mask = 0x80; switch(interface) { case 0: digitalWrite(CS_PIN, LOW); digitalWrite(RS_PIN, LOW); PORTD = c; digitalWrite(RW_PIN, LOW); digitalWrite(E_PIN, HIGH); digitalWrite(E_PIN, LOW); digitalWrite(CS_PIN, HIGH); break; case 1: digitalWrite(CS_PIN, LOW); digitalWrite(RS_PIN, LOW); PORTD = c; digitalWrite(WR_PIN, LOW); digitalWrite(WR_PIN, HIGH); digitalWrite(CS_PIN, HIGH); break; case 2: digitalWrite(CS_PIN, LOW); digitalWrite(RS_PIN, LOW); for(i=0;i<8;i++) { digitalWrite(SCL_PIN, LOW); if((c & mask) >> 7 == 1) { digitalWrite(SDI_PIN, HIGH); } else { digitalWrite(SDI_PIN, LOW); } digitalWrite(SCL_PIN, HIGH); c = c << 1; } digitalWrite(CS_PIN, HIGH); break; default: break; } } void OLED_Data_12896RGB(unsigned char d) // send data to OLED { unsigned char i; unsigned char mask = 0x80; switch(interface) { case 0: digitalWrite(CS_PIN, LOW); digitalWrite(RS_PIN, HIGH); PORTD = d; digitalWrite(RW_PIN, LOW); digitalWrite(E_PIN, HIGH); digitalWrite(E_PIN, LOW); digitalWrite(CS_PIN, HIGH); break; case 1: digitalWrite(CS_PIN, LOW); digitalWrite(RS_PIN, HIGH); PORTD = d; digitalWrite(WR_PIN, LOW); digitalWrite(WR_PIN, HIGH); digitalWrite(CS_PIN, HIGH); break; break; case 2: digitalWrite(CS_PIN, LOW); digitalWrite(RS_PIN, HIGH); for(i=0;i<8;i++) { digitalWrite(SCL_PIN, LOW); if((d & mask) >> 7 == 1) { digitalWrite(SDI_PIN, HIGH); } else { digitalWrite(SDI_PIN, LOW); } digitalWrite(SCL_PIN, HIGH); d = d << 1; } digitalWrite(CS_PIN, HIGH); break; default: break; } } void OLED_SetColumnAddress_12896RGB(unsigned char x_start, unsigned char x_end) // set column address start + end { OLED_Command_12896RGB(0x15); OLED_Data_12896RGB(x_start); OLED_Data_12896RGB(x_end); } void OLED_SetRowAddress_12896RGB(unsigned char y_start, unsigned char y_end) // set row address start + end { OLED_Command_12896RGB(0x75); OLED_Data_12896RGB(y_start); OLED_Data_12896RGB(y_end); } void OLED_WriteMemoryStart_12896RGB(void) // write to RAM command { OLED_Command_12896RGB(0x5C); } void OLED_Pixel_12896RGB(unsigned long color) // write one pixel of a given color { OLED_Data_12896RGB((color>>16)); OLED_Data_12896RGB((color>>8)); OLED_Data_12896RGB(color); } void OLED_FillScreen_12896RGB(unsigned long color) // fill screen with a given color { unsigned int i,j; OLED_SetColumnAddress_12896RGB(0x00, 0x7F); OLED_SetRowAddress_12896RGB(0x00, 0x5F); OLED_WriteMemoryStart_12896RGB(); for(i=0;i<96;i++) { for(j=0;j<128;j++) { OLED_Pixel_12896RGB(color); } } } /*===============================*/ /*===== LOW LEVEL FUNCTIONS =====*/ /*============= END =============*/ /*===============================*/ /*********************************/ /***** HIGH LEVEL FUNCTIONS ******/ /************ START **************/ /*********************************/ void OLED_Text_12896RGB(unsigned char x_pos, unsigned char y_pos, unsigned char letter, unsigned long textColor, unsigned long backgroundColor) // function to show text { int i; int count; unsigned char mask = 0x80; for(i=0;i<8;i++) //each character is 8 px tall { OLED_SetColumnAddress_12896RGB(x_pos, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<5;count++) //each character is 5px wide { if((Ascii_1[letter][count] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); } y_pos++; mask = mask >> 1; } } void OLED_Text2x_12896RGB(unsigned char x_pos, unsigned char y_pos, unsigned char letter, unsigned long textColor, unsigned long backgroundColor) // function to show text (2x size) { int i; int count; unsigned char mask = 0x80; for(i=1;i<=16;i++) // each character is 16 pixels tall { OLED_SetColumnAddress_12896RGB(x_pos, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<10;count++) // each character is 10 pixels wide { if((Ascii_1[letter][(count/2)] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); } y_pos++; if((i%2)==0) { mask = mask >> 1; } } } void OLED_NHDText_12896RGB(unsigned long textColor, unsigned long backgroundColor) // function to show NEWHAVEN DISPLAY { int i; int count; unsigned char index = 0; unsigned char y_pos = 88; unsigned char mask = 0x80; for(i=0;i<11;i++) // display custom character N { OLED_SetColumnAddress_12896RGB(11, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((N10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((N10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character E { OLED_SetColumnAddress_12896RGB(25, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((E10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character W { OLED_SetColumnAddress_12896RGB(36, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((W10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((W10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character H { OLED_SetColumnAddress_12896RGB(56, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((H10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character A { OLED_SetColumnAddress_12896RGB(68, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((A10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((A10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character V { OLED_SetColumnAddress_12896RGB(81, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((V10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((V10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character E { OLED_SetColumnAddress_12896RGB(95, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((E10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 88; for(i=0;i<11;i++) // display custom character N { OLED_SetColumnAddress_12896RGB(107, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((N10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((N10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character D { OLED_SetColumnAddress_12896RGB(25, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((D10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((D10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character I { OLED_SetColumnAddress_12896RGB(39, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((I10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character S { OLED_SetColumnAddress_12896RGB(46, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((S10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character P { OLED_SetColumnAddress_12896RGB(57, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((P10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character L { OLED_SetColumnAddress_12896RGB(69, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((L10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character A { OLED_SetColumnAddress_12896RGB(80, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((A10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; for (count=0;count<8;count++) { if((A10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } index = 0; y_pos = 74; for(i=0;i<11;i++) // display custom character Y { OLED_SetColumnAddress_12896RGB(94, 0x7F); OLED_SetRowAddress_12896RGB(y_pos, 0x5F); OLED_WriteMemoryStart_12896RGB(); for (count=0;count<8;count++) { if((Y10pt[index] & mask) == mask) OLED_Pixel_12896RGB(textColor); else OLED_Pixel_12896RGB(backgroundColor); mask = mask >> 1; } index++; mask = 0x80; y_pos--; } } void OLED_Icon_12896RGB(unsigned char x_pos, unsigned char y_pos) // function to show icon { unsigned int i, j; unsigned int height = 20; unsigned int width = 20; OLED_SetColumnAddress_12896RGB(x_pos, (x_pos+width-1)); OLED_SetRowAddress_12896RGB(y_pos, (y_pos+height-1)); OLED_WriteMemoryStart_12896RGB(); for(j=0;j<(height*width*3);j+=3) { OLED_Data_12896RGB(smiley20x20[j]>>2); OLED_Data_12896RGB(smiley20x20[(j+1)]>>2); OLED_Data_12896RGB(smiley20x20[(j+2)]>>2); } } void OLED_Spectrum_12896RGB(void) // function to show color spectrum { unsigned char i, j; unsigned char blue, green, red; OLED_SetColumnAddress_12896RGB(0, 127); OLED_SetRowAddress_12896RGB(0, 27); OLED_WriteMemoryStart_12896RGB(); for(i=0;i<128;i++) { OLED_Pixel_12896RGB(WHITE); } for(i=0;i<26;i++) { blue = 0x00; green = 0x00; red = 0x3F; OLED_Pixel_12896RGB(WHITE); for(j=0;j<21;j++) { OLED_Data_12896RGB(blue); OLED_Data_12896RGB(green); OLED_Data_12896RGB(red); green += 3; } for(j=0;j<21;j++) { OLED_Data_12896RGB(blue); OLED_Data_12896RGB(green); OLED_Data_12896RGB(red); red -= 3; } for(j=0;j<21;j++) { OLED_Data_12896RGB(blue); OLED_Data_12896RGB(green); OLED_Data_12896RGB(red); blue += 3; } for(j=0;j<21;j++) { OLED_Data_12896RGB(blue); OLED_Data_12896RGB(green); OLED_Data_12896RGB(red); green -= 3; } for(j=0;j<21;j++) { OLED_Data_12896RGB(blue); OLED_Data_12896RGB(green); OLED_Data_12896RGB(red); red += 3; } for(j=0;j<21;j++) { OLED_Data_12896RGB(blue); OLED_Data_12896RGB(green); OLED_Data_12896RGB(red); blue -= 3; } OLED_Pixel_12896RGB(WHITE); } for(i=0;i<128;i++) { OLED_Pixel_12896RGB(WHITE); } } /*===============================*/ /*==== HIGH LEVEL FUNCTIONS =====*/ /*============= END =============*/ /*===============================*/ /*********************************/ /******** INITIALIZATION *********/ /************ START **************/ /*********************************/ void OLED_Init_12896RGB(void) //OLED initialization { digitalWrite(RES_PIN, LOW); delay(500); digitalWrite(RES_PIN, HIGH); delay(500); OLED_Command_12896RGB(0xFD); // Command lock setting OLED_Data_12896RGB(0x12); // unlock OLED_Command_12896RGB(0xFD); // Command lock setting OLED_Data_12896RGB(0xB1); // unlock OLED_Command_12896RGB(0xAE); OLED_Command_12896RGB(0xB3); // clock & frequency OLED_Data_12896RGB(0xF1); // clock=Diviser+1 frequency=fh OLED_Command_12896RGB(0xCA); // Duty OLED_Data_12896RGB(0x7F); // OLED _END+1 OLED_Command_12896RGB(0xA2); // Display offset OLED_Data_12896RGB(0x00); OLED_Command_12896RGB(0xA1); // Set display start line OLED_Data_12896RGB(0x00); // 0x00 start line OLED_Command_12896RGB(0xA0); // Set Re-map, color depth OLED_Data_12896RGB(0xA0); // 8-bit 262K OLED_Command_12896RGB(0xB5); // set GPIO OLED_Data_12896RGB(0x00); // disabled OLED_Command_12896RGB(0xAB); // Function Set OLED_Data_12896RGB(0x01); // 8-bit interface, internal VDD regulator OLED_Command_12896RGB(0xB4); // set VSL OLED_Data_12896RGB(0xA0); // external VSL OLED_Data_12896RGB(0xB5); OLED_Data_12896RGB(0x55); OLED_Command_12896RGB(0xC1); // Set contrast current for A,B,C OLED_Data_12896RGB(0x8A); // Color A OLED_Data_12896RGB(0x70); // Color B OLED_Data_12896RGB(0x8A); // Color C OLED_Command_12896RGB(0xC7); // Set master contrast OLED_Data_12896RGB(0x0F); // OLED_Command_12896RGB(0xB9); // use linear grayscale LUT OLED_Command_12896RGB(0xB1); // Set pre & dis-charge OLED_Data_12896RGB(0x32); // pre=1h, dis=1h OLED_Command_12896RGB(0xBB); // Set precharge voltage of color A,B,C OLED_Data_12896RGB(0x07); // OLED_Command_12896RGB(0xB2); // display enhancement OLED_Data_12896RGB(0xa4); OLED_Data_12896RGB(0x00); OLED_Data_12896RGB(0x00); OLED_Command_12896RGB(0xB6); // precharge period OLED_Data_12896RGB(0x01); OLED_Command_12896RGB(0xBE); // Set VcomH OLED_Data_12896RGB(0x07); OLED_Command_12896RGB(0xA6); // Normal display OLED_Command_12896RGB(0xAF); // Display on } /*===============================*/ /*======= INITIALIZATION ========*/ /*============= END =============*/ /*===============================*/ void setup() // for Arduino, runs first at power on { pinMode(LVL_OEN, OUTPUT); // configure LVL_OEN as output digitalWrite(LVL_OEN, LOW); pinMode(LVL_DIR, OUTPUT); // configure LVL_DIR as output digitalWrite(LVL_DIR, HIGH); DDRD = 0xFF; // configure PORTD as output pinMode(RS_PIN, OUTPUT); // configure RS_PIN as output pinMode(RES_PIN, OUTPUT); // configure RES_PIN as output pinMode(CS_PIN, OUTPUT); // configure CS_PIN as output pinMode(BS0_PIN, OUTPUT); // configure BS0_PIN as output pinMode(BS1_PIN, OUTPUT); // configure BS1_PIN as output digitalWrite(CS_PIN, HIGH); // set CS_PIN switch(interface) { case 0: pinMode(RW_PIN, OUTPUT); // configure RW_PIN as output pinMode(E_PIN, OUTPUT); // configure E_PIN as output digitalWrite(BS0_PIN, HIGH); // set BS0_PIN digitalWrite(BS1_PIN, HIGH); // set BS1_PIN digitalWrite(RW_PIN, LOW); // reset RW_PIN digitalWrite(E_PIN, HIGH); // set E_PIN break; case 1: pinMode(WR_PIN, OUTPUT); // configure WR_PIN as output pinMode(RD_PIN, OUTPUT); // configure RD_PIN as output digitalWrite(BS0_PIN, LOW); // set BS0_PIN digitalWrite(BS1_PIN, HIGH); // reset BS1_PIN digitalWrite(WR_PIN, HIGH); // set WR_PIN digitalWrite(RD_PIN, HIGH); // set RD_PIN break; case 2: pinMode(SDI_PIN, OUTPUT); // configure SDI_PIN as output pinMode(SCL_PIN, OUTPUT); // configure SCL_PIN as output PORTD = 0x00; // reset SDI_PIN and SCL_PIN, ground DB[5..0] of the display digitalWrite(BS0_PIN, LOW); // reset BS0_PIN digitalWrite(BS1_PIN, LOW); // reset BS1_PIN digitalWrite(WR_PIN, LOW); // reset WR_PIN digitalWrite(RD_PIN, LOW); // reset RD_PIN break; default: break; } } void loop() // main loop, runs after "setup()" { OLED_Init_12896RGB(); // initialize display OLED_FillScreen_12896RGB(BLACK); // fill screen with black OLED_NHDText_12896RGB(GREEN, BLACK); // show NEWHAVEN DISPLAY OLED_Text_12896RGB(10, 41, 40, WHITE, BLACK); // H OLED_Text_12896RGB(17, 41, 69, WHITE, BLACK); // e OLED_Text_12896RGB(24, 41, 76, WHITE, BLACK); // l OLED_Text_12896RGB(31, 41, 76, WHITE, BLACK); // l OLED_Text_12896RGB(38, 41, 79, WHITE, BLACK); // o OLED_Text_12896RGB(45, 41, 0, WHITE, BLACK); // OLED_Text_12896RGB(52, 41, 55, WHITE, BLACK); // W OLED_Text_12896RGB(59, 41, 79, WHITE, BLACK); // o OLED_Text_12896RGB(66, 41, 82, WHITE, BLACK); // r OLED_Text_12896RGB(73, 41, 76, WHITE, BLACK); // l OLED_Text_12896RGB(80, 41, 68, WHITE, BLACK); // d OLED_Text_12896RGB(87, 41, 1, WHITE, BLACK); // ! OLED_Icon_12896RGB(102, 35); // show icon OLED_Spectrum_12896RGB(); // show color spectrum while(1); // wait here forever }