Alexander Medvedev / medvdv5110

light text library for 5110 nokia lcd * easy to modify * proportional font, bold / inverse modes * easy to add / change fonts * fixed rows for fast update

Library finished! :-) If you use 5110 and need fast menus - try this library. No overhead - small and robust, optimized for this display type only, fast update. Nice looking font. Power management. Displays from 5110 and 3110 are cheap as dirt :-)

medvdv5110.cpp@2:65df20ffef51, 2012-12-07 (annotated)

Committer:
medvdv
Date:
Fri Dec 07 21:41:54 2012 +0000
Revision:
2:65df20ffef51
Parent:
1:cce4622d70f6
Child:
4:82917c164f2b
Now commented =)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
medvdv 0:0a6619901f2e 1 //
medvdv 0:0a6619901f2e 2 // 5110 LCD Driver
medvdv 2:65df20ffef51 3 // (c) 2012 @medvdv
medvdv 0:0a6619901f2e 4 // Alexander Medvedev
medvdv 0:0a6619901f2e 5 //
medvdv 0:0a6619901f2e 6
medvdv 0:0a6619901f2e 7 #include "mbed.h"
medvdv 0:0a6619901f2e 8 #include "medvdv5110.h"
medvdv 0:0a6619901f2e 9
medvdv 2:65df20ffef51 10 // Nice proportional font with 8px height
medvdv 2:65df20ffef51 11
medvdv 1:cce4622d70f6 12 const char lcd_font8p_widths[] = {
medvdv 1:cce4622d70f6 13 2, 1, 3, 5, 5, 5, 5, 1, 2, 2, 5, 5, 4,
medvdv 1:cce4622d70f6 14 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 6, 5, 6, 5, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3,
medvdv 0:0a6619901f2e 15 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4,
medvdv 1:cce4622d70f6 16 1, 3, 4, 1, 5, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 4, 4, 4, 2, 4, 5, 4
medvdv 1:cce4622d70f6 17 };
medvdv 0:0a6619901f2e 18
medvdv 0:0a6619901f2e 19 const char* lcd_font8p[] = {
medvdv 1:cce4622d70f6 20 (const char[]){ 0x00, 0x00 },
medvdv 1:cce4622d70f6 21 (const char[]){ 0x2F },
medvdv 1:cce4622d70f6 22 (const char[]){ 0x03, 0x00, 0x03 },
medvdv 1:cce4622d70f6 23 (const char[]){ 0x14, 0x3E, 0x14, 0x3E, 0x14 },
medvdv 1:cce4622d70f6 24 (const char[]){ 0x24, 0x6A, 0x3E, 0x2B, 0x12 },
medvdv 1:cce4622d70f6 25 (const char[]){ 0x22, 0x10, 0x08, 0x04, 0x22 },
medvdv 1:cce4622d70f6 26 (const char[]){ 0x14, 0x2A, 0x2A, 0x14, 0x20 },
medvdv 1:cce4622d70f6 27 (const char[]){ 0x03 },
medvdv 1:cce4622d70f6 28 (const char[]){ 0x1E, 0x21 },
medvdv 1:cce4622d70f6 29 (const char[]){ 0x21, 0x1E },
medvdv 1:cce4622d70f6 30 (const char[]){ 0x14, 0x08, 0x3E, 0x08, 0x14 },
medvdv 1:cce4622d70f6 31 (const char[]){ 0x08, 0x08, 0x3E, 0x08, 0x08 },
medvdv 1:cce4622d70f6 32 (const char[]){ 0x00, 0x80, 0x70, 0x30 },
medvdv 1:cce4622d70f6 33 (const char[]){ 0x08, 0x08, 0x08, 0x08, 0x08 },
medvdv 1:cce4622d70f6 34 (const char[]){ 0x00, 0x00, 0x30, 0x30, 0x00 },
medvdv 1:cce4622d70f6 35 (const char[]){ 0x20, 0x10, 0x08, 0x04, 0x02 },
medvdv 1:cce4622d70f6 36 (const char[]){ 0x1E, 0x31, 0x2D, 0x23, 0x1E },
medvdv 1:cce4622d70f6 37 (const char[]){ 0x00, 0x00, 0x02, 0x3F, 0x00 },
medvdv 1:cce4622d70f6 38 (const char[]){ 0x22, 0x31, 0x29, 0x25, 0x22 },
medvdv 1:cce4622d70f6 39 (const char[]){ 0x12, 0x21, 0x25, 0x25, 0x1A },
medvdv 1:cce4622d70f6 40 (const char[]){ 0x18, 0x14, 0x12, 0x3F, 0x10 },
medvdv 1:cce4622d70f6 41 (const char[]){ 0x17, 0x25, 0x25, 0x25, 0x19 },
medvdv 1:cce4622d70f6 42 (const char[]){ 0x1E, 0x25, 0x25, 0x25, 0x18 },
medvdv 1:cce4622d70f6 43 (const char[]){ 0x01, 0x01, 0x39, 0x05, 0x03 },
medvdv 1:cce4622d70f6 44 (const char[]){ 0x1A, 0x25, 0x25, 0x25, 0x1A },
medvdv 1:cce4622d70f6 45 (const char[]){ 0x06, 0x29, 0x29, 0x29, 0x1E },
medvdv 1:cce4622d70f6 46 (const char[]){ 0x00, 0x00, 0x36, 0x36 },
medvdv 1:cce4622d70f6 47 (const char[]){ 0x00, 0x80, 0x76, 0x36 },
medvdv 1:cce4622d70f6 48 (const char[]){ 0x08, 0x08, 0x14, 0x14, 0x22, 0x22 },
medvdv 1:cce4622d70f6 49 (const char[]){ 0x14, 0x14, 0x14, 0x14, 0x14 },
medvdv 1:cce4622d70f6 50 (const char[]){ 0x22, 0x22, 0x14, 0x14, 0x08, 0x08 },
medvdv 1:cce4622d70f6 51 (const char[]){ 0x02, 0x01, 0x29, 0x05, 0x02 },
medvdv 1:cce4622d70f6 52 (const char[]){ 0x3E, 0x41, 0x5D, 0x55, 0x5E, 0x20 },
medvdv 1:cce4622d70f6 53 (const char[]){ 0x3E, 0x09, 0x09, 0x09, 0x3E },
medvdv 1:cce4622d70f6 54 (const char[]){ 0x3F, 0x25, 0x25, 0x25, 0x1A },
medvdv 1:cce4622d70f6 55 (const char[]){ 0x1E, 0x21, 0x21, 0x21, 0x12 },
medvdv 1:cce4622d70f6 56 (const char[]){ 0x3F, 0x21, 0x21, 0x22, 0x1C },
medvdv 1:cce4622d70f6 57 (const char[]){ 0x3F, 0x25, 0x25, 0x25, 0x21 },
medvdv 1:cce4622d70f6 58 (const char[]){ 0x3F, 0x05, 0x05, 0x05, 0x01 },
medvdv 1:cce4622d70f6 59 (const char[]){ 0x1E, 0x21, 0x21, 0x29, 0x1A },
medvdv 1:cce4622d70f6 60 (const char[]){ 0x3F, 0x04, 0x04, 0x04, 0x3F },
medvdv 1:cce4622d70f6 61 (const char[]){ 0x21, 0x3F, 0x21 },
medvdv 1:cce4622d70f6 62 (const char[]){ 0x18, 0x20, 0x21, 0x1F, 0x01 },
medvdv 1:cce4622d70f6 63 (const char[]){ 0x3F, 0x04, 0x04, 0x0A, 0x31 },
medvdv 1:cce4622d70f6 64 (const char[]){ 0x3F, 0x20, 0x20, 0x20, 0x20 },
medvdv 1:cce4622d70f6 65 (const char[]){ 0x3F, 0x02, 0x04, 0x02, 0x3F },
medvdv 1:cce4622d70f6 66 (const char[]){ 0x3F, 0x02, 0x04, 0x08, 0x3F },
medvdv 1:cce4622d70f6 67 (const char[]){ 0x1E, 0x21, 0x21, 0x21, 0x1E },
medvdv 1:cce4622d70f6 68 (const char[]){ 0x3F, 0x09, 0x09, 0x09, 0x06 },
medvdv 1:cce4622d70f6 69 (const char[]){ 0x1E, 0x21, 0x29, 0x31, 0x3E },
medvdv 1:cce4622d70f6 70 (const char[]){ 0x3F, 0x09, 0x09, 0x19, 0x26 },
medvdv 1:cce4622d70f6 71 (const char[]){ 0x12, 0x25, 0x25, 0x25, 0x1A },
medvdv 1:cce4622d70f6 72 (const char[]){ 0x01, 0x01, 0x3F, 0x01, 0x01 },
medvdv 1:cce4622d70f6 73 (const char[]){ 0x1F, 0x20, 0x20, 0x20, 0x1F },
medvdv 1:cce4622d70f6 74 (const char[]){ 0x03, 0x0C, 0x30, 0x0C, 0x03 },
medvdv 1:cce4622d70f6 75 (const char[]){ 0x1F, 0x20, 0x18, 0x20, 0x1F },
medvdv 1:cce4622d70f6 76 (const char[]){ 0x21, 0x12, 0x0C, 0x12, 0x21 },
medvdv 1:cce4622d70f6 77 (const char[]){ 0x03, 0x04, 0x38, 0x04, 0x03 },
medvdv 1:cce4622d70f6 78 (const char[]){ 0x31, 0x29, 0x25, 0x23, 0x21 },
medvdv 1:cce4622d70f6 79 (const char[]){ 0x00, 0x3F, 0x21, 0x21 },
medvdv 1:cce4622d70f6 80 (const char[]){ 0x02, 0x04, 0x08, 0x10, 0x20 },
medvdv 1:cce4622d70f6 81 (const char[]){ 0x00, 0x00, 0x21, 0x21, 0x3F },
medvdv 1:cce4622d70f6 82 (const char[]){ 0x04, 0x02, 0x01, 0x02, 0x04 },
medvdv 1:cce4622d70f6 83 (const char[]){ 0x20, 0x20, 0x20, 0x20, 0x20 },
medvdv 1:cce4622d70f6 84 (const char[]){ 0x00, 0x01, 0x03, 0x04 },
medvdv 1:cce4622d70f6 85 (const char[]){ 0x10, 0x2A, 0x2A, 0x3C },
medvdv 1:cce4622d70f6 86 (const char[]){ 0x3F, 0x24, 0x22, 0x1C },
medvdv 1:cce4622d70f6 87 (const char[]){ 0x1C, 0x22, 0x22, 0x14 },
medvdv 1:cce4622d70f6 88 (const char[]){ 0x1C, 0x22, 0x24, 0x3F },
medvdv 1:cce4622d70f6 89 (const char[]){ 0x1C, 0x2A, 0x2A, 0x2C },
medvdv 1:cce4622d70f6 90 (const char[]){ 0x3E, 0x09, 0x01, 0x02 },
medvdv 1:cce4622d70f6 91 (const char[]){ 0x0C, 0x52, 0x4A, 0x3C },
medvdv 1:cce4622d70f6 92 (const char[]){ 0x3F, 0x04, 0x02, 0x3C },
medvdv 1:cce4622d70f6 93 (const char[]){ 0x3D },
medvdv 1:cce4622d70f6 94 (const char[]){ 0x40, 0x40, 0x3D },
medvdv 1:cce4622d70f6 95 (const char[]){ 0x3F, 0x08, 0x0C, 0x32 },
medvdv 1:cce4622d70f6 96 (const char[]){ 0x3F },
medvdv 1:cce4622d70f6 97 (const char[]){ 0x3C, 0x02, 0x3C, 0x02, 0x3C },
medvdv 1:cce4622d70f6 98 (const char[]){ 0x3C, 0x02, 0x02, 0x3C },
medvdv 1:cce4622d70f6 99 (const char[]){ 0x1C, 0x22, 0x22, 0x1C },
medvdv 1:cce4622d70f6 100 (const char[]){ 0x7E, 0x22, 0x22, 0x1C },
medvdv 1:cce4622d70f6 101 (const char[]){ 0x1C, 0x22, 0x22, 0x7E },
medvdv 1:cce4622d70f6 102 (const char[]){ 0x02, 0x3C, 0x02, 0x02 },
medvdv 1:cce4622d70f6 103 (const char[]){ 0x24, 0x2A, 0x2A, 0x12 },
medvdv 1:cce4622d70f6 104 (const char[]){ 0x02, 0x1F, 0x22, 0x22 },
medvdv 1:cce4622d70f6 105 (const char[]){ 0x1E, 0x20, 0x20, 0x3E },
medvdv 1:cce4622d70f6 106 (const char[]){ 0x06, 0x18, 0x20, 0x3C, 0x02 },
medvdv 1:cce4622d70f6 107 (const char[]){ 0x1E, 0x20, 0x1C, 0x20, 0x1E },
medvdv 1:cce4622d70f6 108 (const char[]){ 0x22, 0x14, 0x08, 0x14, 0x22 },
medvdv 1:cce4622d70f6 109 (const char[]){ 0x0E, 0x50, 0x50, 0x3E },
medvdv 1:cce4622d70f6 110 (const char[]){ 0x22, 0x32, 0x2A, 0x26 },
medvdv 1:cce4622d70f6 111 (const char[]){ 0x00, 0x08, 0x36, 0x41 },
medvdv 1:cce4622d70f6 112 (const char[]){ 0x00, 0x7F },
medvdv 1:cce4622d70f6 113 (const char[]){ 0x00, 0x41, 0x36, 0x08 },
medvdv 1:cce4622d70f6 114 (const char[]){ 0x08, 0x04, 0x08, 0x10, 0x08 },
medvdv 2:65df20ffef51 115 (const char[]){ 0x2A, 0x55, 0x2A, 0x55 }
medvdv 1:cce4622d70f6 116 };
medvdv 0:0a6619901f2e 117
medvdv 2:65df20ffef51 118 // lcd5110 - Internals
medvdv 0:0a6619901f2e 119
medvdv 2:65df20ffef51 120 // Generic SPI writer
medvdv 0:0a6619901f2e 121 void lcd5110::write(char data, bool cmd)
medvdv 0:0a6619901f2e 122 {
medvdv 0:0a6619901f2e 123 sce -> write(0);
medvdv 0:0a6619901f2e 124 dc -> write(cmd ? 0:1);
medvdv 1:cce4622d70f6 125 spi -> write(data);
medvdv 0:0a6619901f2e 126 sce -> write(1);
medvdv 0:0a6619901f2e 127 }
medvdv 0:0a6619901f2e 128
medvdv 2:65df20ffef51 129 // lcd5110 - Public
medvdv 0:0a6619901f2e 130
medvdv 2:65df20ffef51 131 // Supply LCD pin's here
medvdv 0:0a6619901f2e 132 lcd5110::lcd5110(PinName mosi, PinName sclk, PinName dc, PinName sce, PinName rst)
medvdv 0:0a6619901f2e 133 {
medvdv 0:0a6619901f2e 134 spi = new SPI(mosi, NC, sclk);
medvdv 1:cce4622d70f6 135
medvdv 0:0a6619901f2e 136 spi -> format(8, 1);
medvdv 0:0a6619901f2e 137 spi -> frequency(4000000);
medvdv 1:cce4622d70f6 138
medvdv 0:0a6619901f2e 139 this -> rst = new DigitalOut(rst);
medvdv 0:0a6619901f2e 140 this -> sce = new DigitalOut(sce);
medvdv 0:0a6619901f2e 141 this -> dc = new DigitalOut(dc);
medvdv 1:cce4622d70f6 142
medvdv 2:65df20ffef51 143 // Setup default font
medvdv 0:0a6619901f2e 144 font.first_code = 32;
medvdv 0:0a6619901f2e 145 font.glyphs_total = 128 - 32;
medvdv 0:0a6619901f2e 146 font.widths = lcd_font8p_widths;
medvdv 0:0a6619901f2e 147 font.glyphs = lcd_font8p;
medvdv 1:cce4622d70f6 148
medvdv 0:0a6619901f2e 149 invert = false;
medvdv 0:0a6619901f2e 150 bold = false;
medvdv 2:65df20ffef51 151
medvdv 2:65df20ffef51 152 contrast = DEFAULT_CONTRAST;
medvdv 0:0a6619901f2e 153 }
medvdv 0:0a6619901f2e 154
medvdv 2:65df20ffef51 155 // Start inverting chars
medvdv 0:0a6619901f2e 156 void lcd5110::Invert(bool invert)
medvdv 0:0a6619901f2e 157 {
medvdv 0:0a6619901f2e 158 this -> invert = invert;
medvdv 0:0a6619901f2e 159 }
medvdv 0:0a6619901f2e 160
medvdv 2:65df20ffef51 161 // Start bold mode (repeat twice wide)
medvdv 0:0a6619901f2e 162 void lcd5110::Bold(bool bold)
medvdv 0:0a6619901f2e 163 {
medvdv 0:0a6619901f2e 164 this -> bold = bold;
medvdv 0:0a6619901f2e 165 }
medvdv 0:0a6619901f2e 166
medvdv 2:65df20ffef51 167 // Reset LCD, configure defaults and contrast
medvdv 0:0a6619901f2e 168 void lcd5110::Reset()
medvdv 0:0a6619901f2e 169 {
medvdv 0:0a6619901f2e 170 rst -> write(0);
medvdv 0:0a6619901f2e 171 wait_ms(100);
medvdv 0:0a6619901f2e 172 rst -> write(1);
medvdv 0:0a6619901f2e 173 write(0x21, true);
medvdv 0:0a6619901f2e 174 write(0x80 + contrast, true);
medvdv 0:0a6619901f2e 175 write(0x04, true);
medvdv 0:0a6619901f2e 176 write(0x14, true);
medvdv 0:0a6619901f2e 177 write(0x20, true);
medvdv 0:0a6619901f2e 178 write(0x0C, true);
medvdv 0:0a6619901f2e 179 XY();
medvdv 1:cce4622d70f6 180 }
medvdv 1:cce4622d70f6 181
medvdv 2:65df20ffef51 182 // Change contrast
medvdv 0:0a6619901f2e 183 void lcd5110::Contrast(char contrast)
medvdv 0:0a6619901f2e 184 {
medvdv 0:0a6619901f2e 185 this -> contrast = contrast;
medvdv 0:0a6619901f2e 186 write(0x21, true);
medvdv 0:0a6619901f2e 187 write(0x80 + contrast, true);
medvdv 0:0a6619901f2e 188 write(0x20, true);
medvdv 0:0a6619901f2e 189 }
medvdv 0:0a6619901f2e 190
medvdv 2:65df20ffef51 191 // LCD power off
medvdv 0:0a6619901f2e 192 void lcd5110::PowerOff()
medvdv 0:0a6619901f2e 193 {
medvdv 0:0a6619901f2e 194 // TBD
medvdv 0:0a6619901f2e 195 }
medvdv 0:0a6619901f2e 196
medvdv 2:65df20ffef51 197 // Clear - fill all by 8bit line 'pattern'
medvdv 0:0a6619901f2e 198 void lcd5110::Clear(char pattern)
medvdv 0:0a6619901f2e 199 {
medvdv 0:0a6619901f2e 200 Write(pattern,504);
medvdv 0:0a6619901f2e 201 XY();
medvdv 0:0a6619901f2e 202 }
medvdv 0:0a6619901f2e 203
medvdv 2:65df20ffef51 204 // Change current output position
medvdv 2:65df20ffef51 205 // X in pixels [0..83]
medvdv 2:65df20ffef51 206 // Y in rows [0..5]
medvdv 0:0a6619901f2e 207 void lcd5110::XY(int x, int y)
medvdv 0:0a6619901f2e 208 {
medvdv 0:0a6619901f2e 209 if (x<0) x=0;
medvdv 0:0a6619901f2e 210 if (x>83) x=83;
medvdv 0:0a6619901f2e 211 if (y<0) y=0;
medvdv 0:0a6619901f2e 212 if (y>5) y=5;
medvdv 1:cce4622d70f6 213
medvdv 1:cce4622d70f6 214 X = x;
medvdv 0:0a6619901f2e 215 Y = y;
medvdv 1:cce4622d70f6 216
medvdv 0:0a6619901f2e 217 write( 0x80 | (x & 0x3f), true);
medvdv 0:0a6619901f2e 218 write( 0x40 | (y & 0x3f), true);
medvdv 0:0a6619901f2e 219 }
medvdv 1:cce4622d70f6 220
medvdv 2:65df20ffef51 221 // Write one 8bit row
medvdv 2:65df20ffef51 222 // with inversion and XY update
medvdv 0:0a6619901f2e 223 void lcd5110::Write(char byte)
medvdv 1:cce4622d70f6 224 {
medvdv 0:0a6619901f2e 225 write(invert?(~byte):byte, false);
medvdv 1:cce4622d70f6 226 if (++X > 83) {
medvdv 1:cce4622d70f6 227 X=0;
medvdv 1:cce4622d70f6 228 if (++Y > 5) Y=0;
medvdv 0:0a6619901f2e 229 }
medvdv 0:0a6619901f2e 230 }
medvdv 0:0a6619901f2e 231
medvdv 2:65df20ffef51 232 // Write array of 8bit rows
medvdv 0:0a6619901f2e 233 void lcd5110::Write(char* data, int size)
medvdv 0:0a6619901f2e 234 {
medvdv 0:0a6619901f2e 235 for(int i=0; i<size; i++) Write(data[i]);
medvdv 0:0a6619901f2e 236 }
medvdv 0:0a6619901f2e 237
medvdv 2:65df20ffef51 238 // Write array of 8bit rows, twice each
medvdv 0:0a6619901f2e 239 void lcd5110::Write2(char* data, int size)
medvdv 0:0a6619901f2e 240 {
medvdv 1:cce4622d70f6 241 for(int i=0; i<size; i++) {
medvdv 1:cce4622d70f6 242 Write(data[i]);
medvdv 1:cce4622d70f6 243 Write(data[i]);
medvdv 1:cce4622d70f6 244 }
medvdv 0:0a6619901f2e 245 }
medvdv 1:cce4622d70f6 246
medvdv 2:65df20ffef51 247 // Write 8bit row 'count' times
medvdv 0:0a6619901f2e 248 void lcd5110::Write(char byte, int count)
medvdv 0:0a6619901f2e 249 {
medvdv 0:0a6619901f2e 250 for(int i=0; i<count; i++) Write(byte);
medvdv 0:0a6619901f2e 251 }
medvdv 1:cce4622d70f6 252
medvdv 2:65df20ffef51 253 // Draw one font character
medvdv 0:0a6619901f2e 254 void lcd5110::Character(char chr)
medvdv 0:0a6619901f2e 255 {
medvdv 0:0a6619901f2e 256 if( chr < font.first_code ) return;
medvdv 0:0a6619901f2e 257 if( chr > font.first_code + font.glyphs_total - 1 ) return;
medvdv 1:cce4622d70f6 258
medvdv 0:0a6619901f2e 259 chr -= font.first_code;
medvdv 1:cce4622d70f6 260
medvdv 0:0a6619901f2e 261 int width = font.widths[chr];
medvdv 1:cce4622d70f6 262
medvdv 0:0a6619901f2e 263 if (bold) width*=2;
medvdv 1:cce4622d70f6 264
medvdv 0:0a6619901f2e 265 if ((X + width) > 83) {
medvdv 0:0a6619901f2e 266 if (++Y > 5) Y = 0;
medvdv 0:0a6619901f2e 267 XY(0,Y);
medvdv 0:0a6619901f2e 268 }
medvdv 1:cce4622d70f6 269
medvdv 0:0a6619901f2e 270 if (bold) {
medvdv 0:0a6619901f2e 271 Write2( (char*) font.glyphs[chr], (int) font.widths[chr] );
medvdv 1:cce4622d70f6 272 if (X != 0) {
medvdv 1:cce4622d70f6 273 Write( 0 );
medvdv 1:cce4622d70f6 274 Write( 0 );
medvdv 1:cce4622d70f6 275 }
medvdv 0:0a6619901f2e 276 } else {
medvdv 0:0a6619901f2e 277 Write( (char*) font.glyphs[chr], (int) font.widths[chr] );
medvdv 0:0a6619901f2e 278 if (X != 0) Write( 0 );
medvdv 0:0a6619901f2e 279 }
medvdv 0:0a6619901f2e 280 }
medvdv 0:0a6619901f2e 281
medvdv 2:65df20ffef51 282 // Calculate width of concrete character
medvdv 2:65df20ffef51 283 // accounts bold setting
medvdv 0:0a6619901f2e 284 int lcd5110::CharacterWidth(char chr)
medvdv 0:0a6619901f2e 285 {
medvdv 0:0a6619901f2e 286 if( chr < font.first_code ) return 0;
medvdv 0:0a6619901f2e 287 if( chr > font.first_code + font.glyphs_total - 1 ) return 0;
medvdv 1:cce4622d70f6 288
medvdv 0:0a6619901f2e 289 chr -= font.first_code;
medvdv 1:cce4622d70f6 290
medvdv 1:cce4622d70f6 291 if (bold)
medvdv 0:0a6619901f2e 292 return 2 * (font.widths[chr] + 1);
medvdv 0:0a6619901f2e 293 else
medvdv 0:0a6619901f2e 294 return font.widths[chr] + 1;
medvdv 0:0a6619901f2e 295 }
medvdv 0:0a6619901f2e 296
medvdv 2:65df20ffef51 297 // Write string
medvdv 0:0a6619901f2e 298 void lcd5110::String(char* str)
medvdv 0:0a6619901f2e 299 {
medvdv 0:0a6619901f2e 300 while(*str) Character(*str++);
medvdv 0:0a6619901f2e 301 }
medvdv 0:0a6619901f2e 302
medvdv 2:65df20ffef51 303 // Predict string width
medvdv 0:0a6619901f2e 304 int lcd5110::StringWidth(char* str)
medvdv 0:0a6619901f2e 305 {
medvdv 0:0a6619901f2e 306 int width = 0;
medvdv 1:cce4622d70f6 307
medvdv 0:0a6619901f2e 308 while(*str) width += CharacterWidth(*str++);
medvdv 1:cce4622d70f6 309
medvdv 0:0a6619901f2e 310 return width;
medvdv 0:0a6619901f2e 311 }
medvdv 0:0a6619901f2e 312
medvdv 2:65df20ffef51 313 // Clear one line,
medvdv 2:65df20ffef51 314 // then write string from it's begin
medvdv 0:0a6619901f2e 315 void lcd5110::Row(int Y, char* str)
medvdv 0:0a6619901f2e 316 {
medvdv 0:0a6619901f2e 317 XY(0, Y);
medvdv 0:0a6619901f2e 318 Write((char) 0, 84);
medvdv 0:0a6619901f2e 319 XY(0, Y);
medvdv 1:cce4622d70f6 320 String(str);
medvdv 0:0a6619901f2e 321 }
medvdv 0:0a6619901f2e 322
medvdv 2:65df20ffef51 323 // Remove pin objects's
medvdv 0:0a6619901f2e 324 lcd5110::~lcd5110()
medvdv 0:0a6619901f2e 325 {
medvdv 0:0a6619901f2e 326 delete spi;
medvdv 1:cce4622d70f6 327
medvdv 0:0a6619901f2e 328 delete rst;
medvdv 0:0a6619901f2e 329 delete sce;
medvdv 1:cce4622d70f6 330 delete dc;
medvdv 0:0a6619901f2e 331 }
medvdv 0:0a6619901f2e 332
medvdv 0:0a6619901f2e 333
medvdv 0:0a6619901f2e 334
medvdv 0:0a6619901f2e 335