Clock to use with LCD NK5110. You need to use N5110 libraries

Dependencies:   N5110 mbed

Fork of Nokia5110 by Krissi Yan

Committer:
Fuzball
Date:
Mon Jan 16 19:47:48 2012 +0000
Revision:
0:fbba596f1039

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Fuzball 0:fbba596f1039 1 // Project: Fuzzy LCD Voltmeter
Fuzball 0:fbba596f1039 2 // File: NOKIA_5110.h
Fuzball 0:fbba596f1039 3 // Author: Chris Yan
Fuzball 0:fbba596f1039 4 // Created: January, 2012
Fuzball 0:fbba596f1039 5 // Revised:
Fuzball 0:fbba596f1039 6 // Desc: Commands, fonts, and class for using a
Fuzball 0:fbba596f1039 7 // Nokia 5110 LCD via the Phillips 8554 LCD driver.
Fuzball 0:fbba596f1039 8 //
Fuzball 0:fbba596f1039 9 // Typical Usage: User must fill the LcdPins struct with the pinout used to control the LCD and
Fuzball 0:fbba596f1039 10 // instantiate the NokiaLcd class - passing the created LcdPins struct to the constructor.
Fuzball 0:fbba596f1039 11 // The class function NokiaLcd::InitLcd may then be called to reset and start the LCD driver.
Fuzball 0:fbba596f1039 12 // A simple 6x6 font (6x8 in LCD space and ~5x5 character space) is included to facilitate
Fuzball 0:fbba596f1039 13 // the NokiaLcd::DrawChar( char character ) function, which will copy the character 8 bits
Fuzball 0:fbba596f1039 14 // at a time for 6 clock cycles.
Fuzball 0:fbba596f1039 15 // Commands may be sent to the LCD via the NokiaLcd::SendFunction(char cmd)
Fuzball 0:fbba596f1039 16 // function, but be aware that certain commands require the Function Set register's H-value
Fuzball 0:fbba596f1039 17 // to be either 1 or 0, depending on the command. This class does not check to see whether
Fuzball 0:fbba596f1039 18 // the H-value is of proper status. The Function Set register /may/ be changed via the
Fuzball 0:fbba596f1039 19 // NokiaLcd::SendFunction(char cmd), but the code uses this internally and expects that
Fuzball 0:fbba596f1039 20 // most function registers have not been changed by the user.
Fuzball 0:fbba596f1039 21 //
Fuzball 0:fbba596f1039 22 // Example:
Fuzball 0:fbba596f1039 23 // #include "mbed.h"
Fuzball 0:fbba596f1039 24 // #include "NOKIA_5110.h"
Fuzball 0:fbba596f1039 25 //
Fuzball 0:fbba596f1039 26 // int main() {
Fuzball 0:fbba596f1039 27 // LcdPins myLcdPins = { p11, NC, p13, p10, p8, p9 };
Fuzball 0:fbba596f1039 28 // NokiaLcd myLcd( myLcdPins ); // SPI is started here (8-bits, mode 1)
Fuzball 0:fbba596f1039 29 // myLcd.InitLcd(); // LCD is reset and DDRAM is cleared
Fuzball 0:fbba596f1039 30 // myLcd.TestLcd( 0xAA ); // Draws a vertical pattern where every other pixel is on
Fuzball 0:fbba596f1039 31 // wait(10);
Fuzball 0:fbba596f1039 32 // myLcd.ShutdownLcd(); // Clears the LCD's DDRAM and powers it down via CMD_FS_POWER_DOWN_MODE, H=0
Fuzball 0:fbba596f1039 33 // while(1)
Fuzball 0:fbba596f1039 34 // { };
Fuzball 0:fbba596f1039 35 // }
Fuzball 0:fbba596f1039 36
Fuzball 0:fbba596f1039 37 // Command Instructions
Fuzball 0:fbba596f1039 38 // H = 0
Fuzball 0:fbba596f1039 39 #define CMD_DC_CLEAR_DISPLAY 0x08
Fuzball 0:fbba596f1039 40 #define CMD_DC_NORMAL_MODE 0x0C
Fuzball 0:fbba596f1039 41 #define CMD_DC_FILL_DISPLAY 0x09
Fuzball 0:fbba596f1039 42 #define CMD_DC_INVERT_VIDEO 0x0D
Fuzball 0:fbba596f1039 43 #define CMD_FS_HORIZONTAL_MODE 0x00
Fuzball 0:fbba596f1039 44 #define CMD_FS_VERTICAL_MODE 0x02
Fuzball 0:fbba596f1039 45 #define CMD_FS_BASIC_MODE 0x00
Fuzball 0:fbba596f1039 46 #define CMD_FS_EXTENDED_MODE 0x01
Fuzball 0:fbba596f1039 47 #define CMD_FS_ACTIVE_MODE 0x00
Fuzball 0:fbba596f1039 48 #define CMD_FS_POWER_DOWN_MODE 0x04
Fuzball 0:fbba596f1039 49 // H = 1
Fuzball 0:fbba596f1039 50 #define CMD_TC_TEMP_0 0x04
Fuzball 0:fbba596f1039 51 #define CMD_TC_TEMP_1 0x05
Fuzball 0:fbba596f1039 52 #define CMD_TC_TEMP_2 0x06
Fuzball 0:fbba596f1039 53 #define CMD_TC_TEMP_3 0x07
Fuzball 0:fbba596f1039 54 #define CMD_BI_MUX_24 0x15
Fuzball 0:fbba596f1039 55 #define CMD_BI_MUX_48 0x13
Fuzball 0:fbba596f1039 56 #define CMD_BI_MUX_100 0x10
Fuzball 0:fbba596f1039 57 #define CMD_VOP_6V06 0xB2
Fuzball 0:fbba596f1039 58 #define CMD_VOP_7V38 0xC8
Fuzball 0:fbba596f1039 59
Fuzball 0:fbba596f1039 60 // LCD Characteristics
Fuzball 0:fbba596f1039 61 #define LCD_FREQ 4000000
Fuzball 0:fbba596f1039 62 #define LCD_SPI_MODE 0x01
Fuzball 0:fbba596f1039 63 #define LCD_SPI_BITS 0x08
Fuzball 0:fbba596f1039 64
Fuzball 0:fbba596f1039 65 #define PIN_RST 0x00
Fuzball 0:fbba596f1039 66 #define PIN_SCE 0x01
Fuzball 0:fbba596f1039 67 #define PIN_DC 0x02
Fuzball 0:fbba596f1039 68
Fuzball 0:fbba596f1039 69 #include "mbed.h"
Fuzball 0:fbba596f1039 70
Fuzball 0:fbba596f1039 71 struct LcdPins
Fuzball 0:fbba596f1039 72 {
Fuzball 0:fbba596f1039 73 PinName mosi;
Fuzball 0:fbba596f1039 74 PinName miso;
Fuzball 0:fbba596f1039 75 PinName sclk;
Fuzball 0:fbba596f1039 76 PinName dc;
Fuzball 0:fbba596f1039 77 PinName sce;
Fuzball 0:fbba596f1039 78 PinName rst;
Fuzball 0:fbba596f1039 79 };
Fuzball 0:fbba596f1039 80
Fuzball 0:fbba596f1039 81 struct LcdFunctionSet
Fuzball 0:fbba596f1039 82 {
Fuzball 0:fbba596f1039 83 char PD;
Fuzball 0:fbba596f1039 84 char V;
Fuzball 0:fbba596f1039 85 char H;
Fuzball 0:fbba596f1039 86 };
Fuzball 0:fbba596f1039 87
Fuzball 0:fbba596f1039 88 typedef char LcdFunctionChar;
Fuzball 0:fbba596f1039 89 typedef char LcdTempControl;
Fuzball 0:fbba596f1039 90 typedef char LcdDispControl;
Fuzball 0:fbba596f1039 91 typedef char LcdBiasChar;
Fuzball 0:fbba596f1039 92 typedef char LcdVopChar;
Fuzball 0:fbba596f1039 93
Fuzball 0:fbba596f1039 94 class NokiaLcd
Fuzball 0:fbba596f1039 95 {
Fuzball 0:fbba596f1039 96 public:
Fuzball 0:fbba596f1039 97 NokiaLcd(LcdPins lcd_pinout);
Fuzball 0:fbba596f1039 98 ~NokiaLcd();
Fuzball 0:fbba596f1039 99
Fuzball 0:fbba596f1039 100 public:
Fuzball 0:fbba596f1039 101 void InitLcd();
Fuzball 0:fbba596f1039 102 void ClearLcdMem();
Fuzball 0:fbba596f1039 103 void ShutdownLcd();
Fuzball 0:fbba596f1039 104 void SendFunction(char cmd);
Fuzball 0:fbba596f1039 105
Fuzball 0:fbba596f1039 106 void TestLcd(char test_pattern);
Fuzball 0:fbba596f1039 107 void DrawChar(char character);
Fuzball 0:fbba596f1039 108 void SendDrawData(char data);
Fuzball 0:fbba596f1039 109
Fuzball 0:fbba596f1039 110 private:
Fuzball 0:fbba596f1039 111 char CreateFunctionChar();
Fuzball 0:fbba596f1039 112 void ResetLcd();
Fuzball 0:fbba596f1039 113
Fuzball 0:fbba596f1039 114 private:
Fuzball 0:fbba596f1039 115 LcdFunctionChar FunctionChar;
Fuzball 0:fbba596f1039 116 LcdTempControl TempControlChar;
Fuzball 0:fbba596f1039 117 LcdDispControl DispControlChar;
Fuzball 0:fbba596f1039 118 LcdFunctionSet FunctionSet;
Fuzball 0:fbba596f1039 119 LcdBiasChar BiasChar;
Fuzball 0:fbba596f1039 120 LcdVopChar VopChar;
Fuzball 0:fbba596f1039 121 DigitalOut** Pins;
Fuzball 0:fbba596f1039 122 SPI* LcdSpi;
Fuzball 0:fbba596f1039 123
Fuzball 0:fbba596f1039 124 };
Fuzball 0:fbba596f1039 125
Fuzball 0:fbba596f1039 126 const char FONT_6x6[570] = //should be 564 total char
Fuzball 0:fbba596f1039 127 {
Fuzball 0:fbba596f1039 128 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // SPACE 1
Fuzball 0:fbba596f1039 129 0x00, 0x06, 0x2F, 0x06, 0x00, 0x00, // ! 2
Fuzball 0:fbba596f1039 130 0x00, 0x06, 0x00, 0x06, 0x00, 0x00, // " 3
Fuzball 0:fbba596f1039 131 0x14, 0x3E, 0x14, 0x3E, 0x14, 0x00, // # 4
Fuzball 0:fbba596f1039 132 0x2E, 0x2A, 0x3F, 0x2A, 0x3A, 0x00, // $ 5
Fuzball 0:fbba596f1039 133 0x26, 0x16, 0x08, 0x34, 0x32, 0x00, // % 6
Fuzball 0:fbba596f1039 134 0x34, 0x2A, 0x3C, 0x18, 0x28, 0x00, // & 7
Fuzball 0:fbba596f1039 135 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, // ' 8
Fuzball 0:fbba596f1039 136 0x00, 0x00, 0x1C, 0x36, 0x22, 0x00, // ( 9
Fuzball 0:fbba596f1039 137 0x22, 0x36, 0x1C, 0x00, 0x00, 0x00, // ) 10
Fuzball 0:fbba596f1039 138 0x24, 0x18, 0x0E, 0x18, 0x24, 0x00, // * 11
Fuzball 0:fbba596f1039 139 0x08, 0x08, 0x3E, 0x08, 0x08, 0x00, // + 12
Fuzball 0:fbba596f1039 140 0x20, 0x30, 0x00, 0x00, 0x00, 0x00, // , 13
Fuzball 0:fbba596f1039 141 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, // - 14
Fuzball 0:fbba596f1039 142 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, // . 15
Fuzball 0:fbba596f1039 143 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00, // / 16
Fuzball 0:fbba596f1039 144 0x00, 0x1C, 0x22, 0x22, 0x1C, 0x00, // 0 17
Fuzball 0:fbba596f1039 145 0x00, 0x24, 0x3E, 0x20, 0x00, 0x00, // 1 18
Fuzball 0:fbba596f1039 146 0x3A, 0x2A, 0x2A, 0x2A, 0x2E, 0x00, // 2 19
Fuzball 0:fbba596f1039 147 0x22, 0x2A, 0x2A, 0x2A, 0x3E, 0x00, // 3 20
Fuzball 0:fbba596f1039 148 0x0E, 0x08, 0x08, 0x3E, 0x08, 0x00, // 4 21
Fuzball 0:fbba596f1039 149 0x2E, 0x2A, 0x2A, 0x2A, 0x3A, 0x00, // 5 22
Fuzball 0:fbba596f1039 150 0x3E, 0x2A, 0x2A, 0x2A, 0x3A, 0x00, // 6 23
Fuzball 0:fbba596f1039 151 0x22, 0x12, 0x0A, 0x06, 0x02, 0x00, // 7 24
Fuzball 0:fbba596f1039 152 0x3E, 0x2A, 0x2A, 0x2A, 0x3E, 0x00, // 8 25
Fuzball 0:fbba596f1039 153 0x00, 0x2E, 0x2A, 0x2A, 0x3E, 0x00, // 9 26
Fuzball 0:fbba596f1039 154 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, // : 27
Fuzball 0:fbba596f1039 155 0x00, 0x20, 0x14, 0x00, 0x00, 0x00, // ; 28
Fuzball 0:fbba596f1039 156 0x00, 0x00, 0x08, 0x14, 0x22, 0x00, // < 29
Fuzball 0:fbba596f1039 157 0x14, 0x14, 0x14, 0x14, 0x14, 0x00, // = 30
Fuzball 0:fbba596f1039 158 0x22, 0x14, 0x08, 0x00, 0x00, 0x00, // > 31
Fuzball 0:fbba596f1039 159 0x06, 0x01, 0x2D, 0x06, 0x00, 0x00, // ? 32
Fuzball 0:fbba596f1039 160 0x1E, 0x23, 0x19, 0x35, 0x3E, 0x00, // @ 33
Fuzball 0:fbba596f1039 161 0x3C, 0x0A, 0x0A, 0x0A, 0x3C, 0x00, // A 34
Fuzball 0:fbba596f1039 162 0x3E, 0x2A, 0x2A, 0x2A, 0x1C, 0x00, // B 35
Fuzball 0:fbba596f1039 163 0x1C, 0x22, 0x22, 0x22, 0x22, 0x00, // C 36
Fuzball 0:fbba596f1039 164 0x3E, 0x22, 0x22, 0x22, 0x1C, 0x00, // D 37
Fuzball 0:fbba596f1039 165 0x3E, 0x2A, 0x2A, 0x2A, 0x22, 0x00, // E 38
Fuzball 0:fbba596f1039 166 0x3E, 0x0A, 0x0A, 0x0A, 0x02, 0x00, // F 39
Fuzball 0:fbba596f1039 167 0x1C, 0x22, 0x2A, 0x2A, 0x18, 0x00, // G 40
Fuzball 0:fbba596f1039 168 0x3E, 0x08, 0x08, 0x08, 0x3E, 0x00, // H
Fuzball 0:fbba596f1039 169 0x22, 0x22, 0x3E, 0x22, 0x22, 0x00, // I
Fuzball 0:fbba596f1039 170 0x10, 0x22, 0x22, 0x1E, 0x02, 0x00, // J
Fuzball 0:fbba596f1039 171 0x3E, 0x08, 0x14, 0x22, 0x00, 0x00, // K
Fuzball 0:fbba596f1039 172 0x00, 0x3E, 0x20, 0x20, 0x20, 0x00, // L 45
Fuzball 0:fbba596f1039 173 0x3E, 0x04, 0x08, 0x04, 0x3E, 0x00, // M
Fuzball 0:fbba596f1039 174 0x3C, 0x02, 0x02, 0x02, 0x3C, 0x00, // N
Fuzball 0:fbba596f1039 175 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, // O
Fuzball 0:fbba596f1039 176 0x3E, 0x0A, 0x0A, 0x04, 0x00, 0x00, // P
Fuzball 0:fbba596f1039 177 0x1C, 0x22, 0x32, 0x3C, 0x20, 0x00, // Q 50
Fuzball 0:fbba596f1039 178 0x3E, 0x0A, 0x0A, 0x1A, 0x24, 0x00, // R
Fuzball 0:fbba596f1039 179 0x24, 0x2A, 0x2A, 0x2A, 0x12, 0x00, // S
Fuzball 0:fbba596f1039 180 0x02, 0x02, 0x3E, 0x02, 0x02, 0x00, // T
Fuzball 0:fbba596f1039 181 0x1E, 0x20, 0x20, 0x20, 0x1E, 0x00, // U
Fuzball 0:fbba596f1039 182 0x06, 0x18, 0x20, 0x18, 0x06, 0x00, // V 55
Fuzball 0:fbba596f1039 183 0x0E, 0x30, 0x18, 0x30, 0x0E, 0x00, // W
Fuzball 0:fbba596f1039 184 0x22, 0x14, 0x08, 0x14, 0x22, 0x00, // X
Fuzball 0:fbba596f1039 185 0x02, 0x04, 0x38, 0x04, 0x02, 0x00, // Y
Fuzball 0:fbba596f1039 186 0x22, 0x32, 0x2A, 0x26, 0x22, 0x00, // Z
Fuzball 0:fbba596f1039 187 0x00, 0x00, 0x00, 0x3E, 0x22, 0x00, // [ 60
Fuzball 0:fbba596f1039 188 0x06, 0x0C, 0x18, 0x30, 0x00, 0x00, // backslash
Fuzball 0:fbba596f1039 189 0x22, 0x3E, 0x00, 0x00, 0x00, 0x00, // ]
Fuzball 0:fbba596f1039 190 0x00, 0x04, 0x02, 0x02, 0x04, 0x00, // ^
Fuzball 0:fbba596f1039 191 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, // _
Fuzball 0:fbba596f1039 192 0x00, 0x00, 0x04, 0x08, 0x00, 0x00, // ` 65
Fuzball 0:fbba596f1039 193 0x18, 0x24, 0x14, 0x38, 0x00, 0x00, // a
Fuzball 0:fbba596f1039 194 0x1E, 0x28, 0x28, 0x10, 0x00, 0x00, // b
Fuzball 0:fbba596f1039 195 0x18, 0x24, 0x24, 0x00, 0x00, 0x00, // c
Fuzball 0:fbba596f1039 196 0x10, 0x28, 0x28, 0x1E, 0x00, 0x00, // d
Fuzball 0:fbba596f1039 197 0x18, 0x2C, 0x2C, 0x08, 0x00, 0x00, // e 70
Fuzball 0:fbba596f1039 198 0x00, 0x3C, 0x12, 0x04, 0x00, 0x00, // f
Fuzball 0:fbba596f1039 199 0x24, 0x2A, 0x1E, 0x00, 0x00, 0x00, // g
Fuzball 0:fbba596f1039 200 0x3E, 0x08, 0x30, 0x00, 0x00, 0x00, // h
Fuzball 0:fbba596f1039 201 0x00, 0x3A, 0x00, 0x00, 0x00, 0x00, // i
Fuzball 0:fbba596f1039 202 0x10, 0x20, 0x1A, 0x00, 0x00, 0x00, // j 75
Fuzball 0:fbba596f1039 203 0x3E, 0x10, 0x2C, 0x20, 0x00, 0x00, // k
Fuzball 0:fbba596f1039 204 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, // l
Fuzball 0:fbba596f1039 205 0x38, 0x08, 0x18, 0x08, 0x30, 0x00, // m
Fuzball 0:fbba596f1039 206 0x30, 0x08, 0x08, 0x30, 0x00, 0x00, // n
Fuzball 0:fbba596f1039 207 0x10, 0x28, 0x28, 0x10, 0x00, 0x00, // o 80
Fuzball 0:fbba596f1039 208 0x38, 0x14, 0x14, 0x08, 0x00, 0x00, // p
Fuzball 0:fbba596f1039 209 0x08, 0x14, 0x14, 0x38, 0x00, 0x00, // q
Fuzball 0:fbba596f1039 210 0x3C, 0x08, 0x04, 0x00, 0x00, 0x00, // r
Fuzball 0:fbba596f1039 211 0x2C, 0x34, 0x00, 0x00, 0x00, 0x00, // s
Fuzball 0:fbba596f1039 212 0x08, 0x3C, 0x28, 0x00, 0x00, 0x00, // t 85
Fuzball 0:fbba596f1039 213 0x18, 0x20, 0x20, 0x18, 0x00, 0x00, // u
Fuzball 0:fbba596f1039 214 0x08, 0x10, 0x20, 0x10, 0x08, 0x00, // v
Fuzball 0:fbba596f1039 215 0x18, 0x20, 0x10, 0x20, 0x18, 0x00, // w
Fuzball 0:fbba596f1039 216 0x28, 0x10, 0x28, 0x00, 0x00, 0x00, // x
Fuzball 0:fbba596f1039 217 0x2C, 0x30, 0x1C, 0x00, 0x00, 0x00, // y 90
Fuzball 0:fbba596f1039 218 0x24, 0x34, 0x2C, 0x24, 0x00, 0x00, // z
Fuzball 0:fbba596f1039 219 0x00, 0x00, 0x08, 0x3E, 0x22, 0x00, // {
Fuzball 0:fbba596f1039 220 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, // |
Fuzball 0:fbba596f1039 221 0x22, 0x3E, 0x08, 0x00, 0x00, 0x00, // }
Fuzball 0:fbba596f1039 222 0x10, 0x08, 0x18, 0x10, 0x08, 0x00, // ~ 95
Fuzball 0:fbba596f1039 223 };