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| 5 | * Created on: 20 Dec 2015 |
5 | * Created on: 20 Dec 2015 |
| 6 | * Author: Mike |
6 | * Author: Mike |
| 7 | */ |
7 | */ |
| 8 | #include <stdint.h> |
8 | #include <stdint.h> |
| 9 | #include <string.h> |
9 | #include <string.h> |
| - | 10 | #include "Font.h" |
|
| 10 | #include "ap_math.h" |
11 | #include "ap_math.h" |
| 11 | #include "SSD1306.h" |
12 | #include "SSD1306.h" |
| 12 | 13 | ||
| 13 | 14 | ||
| - | 15 | // the Lucida font is on a x10 y18 grid |
|
| - | 16 | #define FONTX 10 |
|
| - | 17 | #define FONTY 18 |
|
| 14 | 18 | ||
| 15 | #include "ascii-lucida.h" |
19 | #include "ascii-lucida.h" |
| 16 | 20 | ||
| - | 21 | // this gets the pixel for position x,y in character c |
|
| - | 22 | uint8_t get_font_pixel(uint16_t x, uint16_t y, uint8_t c) |
|
| - | 23 | { |
|
| - | 24 | if(c<32) |
|
| - | 25 | c= 32; |
|
| 17 | 26 | ||
| 18 | uint8_t cursor_x; |
- | |
| 19 | uint8_t cursor_y; |
27 | x = x+FONTX*(c-32); |
| 20 | - | ||
| 21 | - | ||
| 22 | #include "Font.h" |
- | |
| 23 | /* |
- | |
| 24 | * display text using a 5x7 bitmap font in ASCII letters |
28 | return ((ascii_lucida_bits[(y*ascii_lucida_width)/8+(x/8)])>>(x&7)) & 1 ; |
| 25 | */ |
- | |
| 26 | static const unsigned char font [] [5] = { |
- | |
| 27 | { 0x00,0x00,0x00,0x00,0x00 }, // 0x20 32 |
- | |
| 28 | { 0x00,0x00,0x6f,0x00,0x00 }, // ! 0x21 33 |
- | |
| 29 | { 0x00,0x07,0x00,0x07,0x00 }, // " 0x22 34 |
- | |
| 30 | { 0x14,0x7f,0x14,0x7f,0x14 }, // # 0x23 35 |
- | |
| 31 | // { 0x00,0x07,0x04,0x1e,0x00 }, // $ 0x24 36 |
- | |
| 32 | {0x2e, 0x2a, 0xff, 0x2a, 0x3a}, |
- | |
| 33 | { 0x23,0x13,0x08,0x64,0x62 }, // % 0x25 37 |
- | |
| 34 | { 0x36,0x49,0x56,0x20,0x50 }, // & 0x26 38 |
- | |
| 35 | { 0x00,0x00,0x07,0x00,0x00 }, // ' 0x27 39 |
- | |
| 36 | { 0x00,0x1c,0x22,0x41,0x00 }, // ( 0x28 40 |
- | |
| 37 | { 0x00,0x41,0x22,0x1c,0x00 }, // ) 0x29 41 |
- | |
| 38 | { 0x14,0x08,0x3e,0x08,0x14 }, // * 0x2a 42 |
- | |
| 39 | { 0x08,0x08,0x3e,0x08,0x08 }, // + 0x2b 43 |
- | |
| 40 | { 0x00,0x50,0x30,0x00,0x00 }, // , 0x2c 44 |
- | |
| 41 | { 0x08,0x08,0x08,0x08,0x08 }, // - 0x2d 45 |
- | |
| 42 | { 0x00,0x60,0x60,0x00,0x00 }, // . 0x2e 46 |
- | |
| 43 | { 0x20,0x10,0x08,0x04,0x02 }, // / 0x2f 47 |
- | |
| 44 | { 0x3e,0x51,0x49,0x45,0x3e }, // 0 0x30 48 |
- | |
| 45 | { 0x00,0x42,0x7f,0x40,0x00 }, // 1 0x31 49 |
- | |
| 46 | { 0x42,0x61,0x51,0x49,0x46 }, // 2 0x32 50 |
- | |
| 47 | { 0x21,0x41,0x45,0x4b,0x31 }, // 3 0x33 51 |
- | |
| 48 | { 0x18,0x14,0x12,0x7f,0x10 }, // 4 0x34 52 |
- | |
| 49 | { 0x27,0x45,0x45,0x45,0x39 }, // 5 0x35 53 |
- | |
| 50 | { 0x3c,0x4a,0x49,0x49,0x30 }, // 6 0x36 54 |
- | |
| 51 | { 0x01,0x71,0x09,0x05,0x03 }, // 7 0x37 55 |
- | |
| 52 | { 0x36,0x49,0x49,0x49,0x36 }, // 8 0x38 56 |
- | |
| 53 | { 0x06,0x49,0x49,0x29,0x1e }, // 9 0x39 57 |
- | |
| 54 | { 0x00,0x36,0x36,0x00,0x00 }, // : 0x3a 58 |
- | |
| 55 | { 0x00,0x56,0x36,0x00,0x00 }, // ; 0x3b 59 |
- | |
| 56 | { 0x08,0x14,0x22,0x41,0x00 }, // < 0x3c 60 |
- | |
| 57 | { 0x14,0x14,0x14,0x14,0x14 }, // = 0x3d 61 |
- | |
| 58 | { 0x00,0x41,0x22,0x14,0x08 }, // > 0x3e 62 |
- | |
| 59 | { 0x02,0x01,0x51,0x09,0x06 }, // ? 0x3f 63 |
- | |
| 60 | { 0x3e,0x41,0x5d,0x49,0x4e }, // @ 0x40 64 |
- | |
| 61 | { 0x7e,0x09,0x09,0x09,0x7e }, // A 0x41 65 |
- | |
| 62 | { 0x7f,0x49,0x49,0x49,0x36 }, // B 0x42 66 |
- | |
| 63 | { 0x3e,0x41,0x41,0x41,0x22 }, // C 0x43 67 |
- | |
| 64 | { 0x7f,0x41,0x41,0x41,0x3e }, // D 0x44 68 |
- | |
| 65 | { 0x7f,0x49,0x49,0x49,0x41 }, // E 0x45 69 |
- | |
| 66 | { 0x7f,0x09,0x09,0x09,0x01 }, // F 0x46 70 |
- | |
| 67 | { 0x3e,0x41,0x49,0x49,0x7a }, // G 0x47 71 |
- | |
| 68 | { 0x7f,0x08,0x08,0x08,0x7f }, // H 0x48 72 |
- | |
| 69 | { 0x00,0x41,0x7f,0x41,0x00 }, // I 0x49 73 |
- | |
| 70 | { 0x20,0x40,0x41,0x3f,0x01 }, // J 0x4a 74 |
- | |
| 71 | { 0x7f,0x08,0x14,0x22,0x41 }, // K 0x4b 75 |
- | |
| 72 | { 0x7f,0x40,0x40,0x40,0x40 }, // L 0x4c 76 |
- | |
| 73 | { 0x7f,0x02,0x0c,0x02,0x7f }, // M 0x4d 77 |
- | |
| 74 | { 0x7f,0x04,0x08,0x10,0x7f }, // N 0x4e 78 |
- | |
| 75 | { 0x3e,0x41,0x41,0x41,0x3e }, // O 0x4f 79 |
- | |
| 76 | { 0x7f,0x09,0x09,0x09,0x06 }, // P 0x50 80 |
- | |
| 77 | { 0x3e,0x41,0x51,0x21,0x5e }, // Q 0x51 81 |
- | |
| 78 | { 0x7f,0x09,0x19,0x29,0x46 }, // R 0x52 82 |
- | |
| 79 | { 0x46,0x49,0x49,0x49,0x31 }, // S 0x53 83 |
- | |
| 80 | { 0x01,0x01,0x7f,0x01,0x01 }, // T 0x54 84 |
- | |
| 81 | { 0x3f,0x40,0x40,0x40,0x3f }, // U 0x55 85 |
- | |
| 82 | { 0x0f,0x30,0x40,0x30,0x0f }, // V 0x56 86 |
- | |
| 83 | { 0x3f,0x40,0x30,0x40,0x3f }, // W 0x57 87 |
- | |
| 84 | { 0x63,0x14,0x08,0x14,0x63 }, // X 0x58 88 |
- | |
| 85 | { 0x07,0x08,0x70,0x08,0x07 }, // Y 0x59 89 |
- | |
| 86 | { 0x61,0x51,0x49,0x45,0x43 }, // Z 0x5a 90 |
- | |
| 87 | // { 0x3c,0x4a,0x49,0x29,0x1e }, // [ 0x5b 91 |
- | |
| 88 | { 0x00,0x00,0x7f,0x41,0x00 }, |
- | |
| 89 | { 0x02,0x04,0x08,0x10,0x20 }, // \ 0x5c 92 |
- | |
| 90 | { 0x00,0x41,0x7f,0x00,0x00 }, // ] 0x5d 93 |
- | |
| 91 | { 0x04,0x02,0x01,0x02,0x04 }, // ^ 0x5e 94 |
- | |
| 92 | { 0x40,0x40,0x40,0x40,0x40 }, // _ 0x5f 95 |
- | |
| 93 | { 0x00,0x00,0x03,0x04,0x00 }, // ` 0x60 96 |
- | |
| 94 | { 0x20,0x54,0x54,0x54,0x78 }, // a 0x61 97 |
- | |
| 95 | { 0x7f,0x48,0x44,0x44,0x38 }, // b 0x62 98 |
- | |
| 96 | // { 0x38,0x44,0x44,0x44,0x20 }, // c 0x63 99 |
- | |
| 97 | { 0x38,0x44,0x44,0x44,0x44 }, |
- | |
| 98 | { 0x38,0x44,0x44,0x48,0x7f }, // d 0x64 100 |
- | |
| 99 | { 0x38,0x54,0x54,0x54,0x18 }, // e 0x65 101 |
- | |
| 100 | { 0x08,0x7e,0x09,0x01,0x02 }, // f 0x66 102 |
- | |
| 101 | { 0x0c,0x52,0x52,0x52,0x3e }, // g 0x67 103 |
- | |
| 102 | { 0x7f,0x08,0x04,0x04,0x78 }, // h 0x68 104 |
- | |
| 103 | { 0x00,0x44,0x7d,0x40,0x00 }, // i 0x69 105 |
- | |
| 104 | { 0x20,0x40,0x44,0x3d,0x00 }, // j 0x6a 106 |
- | |
| 105 | { 0x00,0x7f,0x10,0x28,0x44 }, // k 0x6b 107 |
- | |
| 106 | { 0x00,0x41,0x7f,0x40,0x00 }, // l 0x6c 108 |
- | |
| 107 | { 0x7c,0x04,0x18,0x04,0x78 }, // m 0x6d 109 |
- | |
| 108 | { 0x7c,0x08,0x04,0x04,0x78 }, // n 0x6e 110 |
- | |
| 109 | { 0x38,0x44,0x44,0x44,0x38 }, // o 0x6f 111 |
- | |
| 110 | { 0x7c,0x14,0x14,0x14,0x08 }, // p 0x70 112 |
- | |
| 111 | // { 0x08,0x14,0x14,0x18,0x7c }, // q 0x71 113 |
- | |
| 112 | { 0x08,0x14,0x14,0x14,0x7c }, |
- | |
| 113 | { 0x7c,0x08,0x04,0x04,0x08 }, // r 0x72 114 |
- | |
| 114 | { 0x48,0x54,0x54,0x54,0x20 }, // s 0x73 115 |
- | |
| 115 | { 0x04,0x3f,0x44,0x40,0x20 }, // t 0x74 116 |
- | |
| 116 | { 0x3c,0x40,0x40,0x20,0x7c }, // u 0x75 117 |
- | |
| 117 | { 0x1c,0x20,0x40,0x20,0x1c }, // v 0x76 118 |
- | |
| 118 | { 0x3c,0x40,0x30,0x40,0x3c }, // w 0x77 119 |
- | |
| 119 | { 0x44,0x28,0x10,0x28,0x44 }, // x 0x78 120 |
- | |
| 120 | { 0x0c,0x50,0x50,0x50,0x3c }, // y 0x79 121 |
- | |
| 121 | { 0x44,0x64,0x54,0x4c,0x44 }, // z 0x7a 122 |
- | |
| 122 | { 0x00,0x08,0x36,0x41,0x41 }, // { 0x7b 123 |
- | |
| 123 | { 0x00,0x00,0x7f,0x00,0x00 }, // | 0x7c 124 |
- | |
| 124 | { 0x41,0x41,0x36,0x08,0x00 }, // } 0x7d 125 |
- | |
| 125 | // { 0x04,0x02,0x04,0x08,0x04 }, // ~ 0x7e 126 |
- | |
| 126 | { 0x08,0x0c,0x08,0x18,0x08 }, |
- | |
| 127 | - | ||
| 128 | - | ||
| 129 | - | ||
| 130 | }; |
29 | } |
| 131 | - | ||
| 132 | #define extDegrees 0 |
- | |
| 133 | 30 | ||
| 134 | static const unsigned char font_ext[] [5] = |
- | |
| 135 | { |
- | |
| 136 | 31 | ||
| 137 | [extDegrees] = { 0x00,0x06,0x09,0x06,0x00 }, // a ° sign |
- | |
| 138 | 32 | ||
| - | 33 | uint8_t cursor_x; |
|
| 139 | }; |
34 | uint8_t cursor_y; |
| 140 | 35 | ||
| 141 | 36 | ||
| 142 | 37 | ||
| 143 | 38 | ||
| 144 | void font_gotoxy(uint8_t x,uint8_t y) |
39 | void font_gotoxy(uint8_t x,uint8_t y) |
| 145 | { |
40 | { |
| 146 | cursor_x=x; |
41 | cursor_x=x; |
| 147 | cursor_y=y; |
42 | cursor_y=y; |
| 148 | } |
43 | } |
| 149 | 44 | ||
| 150 | void font_putchar(uint8_t c) |
- | |
| 151 | { |
- | |
| 152 | uint8_t * ptr = &display_buffer[0] + cursor_x*6 + cursor_y * WIDTH; |
- | |
| 153 | int i; |
- | |
| 154 | if('\r'==c) |
- | |
| 155 | { |
- | |
| 156 | cursor_x = 0; |
- | |
| 157 | cursor_y++; |
- | |
| 158 | if(cursor_y >= HEIGHT/8) |
- | |
| 159 | { |
- | |
| 160 | cursor_y = 0; |
- | |
| 161 | } |
- | |
| 162 | return; |
- | |
| 163 | } |
- | |
| 164 | 45 | ||
| 165 | 46 | ||
| 166 | for(i=0;i<5;i++) |
- | |
| 167 | { |
- | |
| 168 | if(c>' ' && c<0x80) |
- | |
| 169 | { |
- | |
| 170 | *ptr++ = font[c-' '][i]; |
- | |
| 171 | } |
- | |
| 172 | else if(c=='°') |
- | |
| 173 | { |
- | |
| 174 | *ptr++ = font_ext[extDegrees][i]; |
- | |
| 175 | } |
- | |
| 176 | else |
- | |
| 177 | { |
- | |
| 178 | *ptr++ = 0; |
- | |
| 179 | } |
- | |
| 180 | } |
- | |
| 181 | *ptr++=0; |
- | |
| 182 | 47 | ||
| 183 | // move cursor |
- | |
| 184 | cursor_x++; |
- | |
| 185 | if(cursor_x >= WIDTH/6) |
48 | void font_puts(uint8_t * s) |
| 186 | { |
49 | { |
| 187 | cursor_x=0; |
- | |
| 188 | cursor_y++; |
- | |
| 189 | if(cursor_y==HEIGHT/8) |
50 | print_scaled_string(s,cursor_x,cursor_y,strlen(s),384); |
| 190 | { |
- | |
| 191 | cursor_y = 0; |
- | |
| 192 | } |
- | |
| 193 | } |
- | |
| 194 | - | ||
| 195 | } |
- | |
| 196 | 51 | ||
| 197 | 52 | ||
| 198 | 53 | ||
| 199 | void font_puts(uint8_t * s) |
- | |
| 200 | { |
- | |
| 201 | while(s && *s) |
- | |
| 202 | { |
- | |
| 203 | font_putchar(*(s++)); |
- | |
| 204 | } |
- | |
| 205 | } |
54 | } |
| 206 | 55 | ||
| 207 | 56 | ||
| 208 | uint8_t get_digits(uint16_t x, uint16_t y) |
- | |
| 209 | { |
- | |
| 210 | return ((ascii_lucida_bits[(y*ascii_lucida_width)/8+(x/8)])>>(x&7)) & 1 ; |
- | |
| 211 | } |
- | |
| 212 | 57 | ||
| 213 | 58 | ||
| 214 | static uint8_t format_num(char * buff, uint8_t digits,uint8_t dp_pos,int val) |
59 | static uint8_t format_num(char * buff, uint8_t digits,uint8_t dp_pos,int val) |
| 215 | { |
60 | { |
| 216 | digits++; |
61 | digits++; |
| Line 302... | Line 147... | ||
| 302 | font_gotoxy(x,y); |
147 | font_gotoxy(x,y); |
| 303 | font_digits(digits,dp_pos,val); |
148 | font_digits(digits,dp_pos,val); |
| 304 | } |
149 | } |
| 305 | 150 | ||
| 306 | 151 | ||
| 307 | #define FONTX 10 |
- | |
| 308 | #define FONTY 18 |
- | |
| 309 | - | ||
| 310 | 152 | ||
| 311 | void scan_xbm(void) |
153 | void scan_xbm(void) |
| 312 | { |
154 | { |
| 313 | 155 | ||
| 314 | int i,j; |
156 | int i,j; |
| 315 | 157 | ||
| 316 | for(i=0; i< FONTY;i++) |
158 | for(i=0; i< FONTY;i++) |
| 317 | { |
159 | { |
| 318 | for(j=0;j<FONTX*6;j++) |
160 | for(j=0;j<FONTX*6;j++) |
| 319 | { |
161 | { |
| 320 | drawPixel(j, i, get_digits(j,i)) ; |
162 | drawPixel(j, i, get_font_pixel(j,i,'A')) ; |
| 321 | } |
163 | } |
| 322 | } |
164 | } |
| 323 | } |
165 | } |
| 324 | 166 | ||
| - | 167 | ||
| - | 168 | // scale is multiplied by 256 |
|
| 325 | void print_large_string(char * string, int x, int y, int digits) |
169 | void print_scaled_string(char * string, int x, int y, int digits,int scale ) |
| 326 | { |
170 | { |
| 327 | int xt,yt,j; |
171 | int xt,yt,jt; |
| - | 172 | cursor_y = y; |
|
| 328 | for(yt=0;yt<FONTY;yt++) // iterate down scan lines |
173 | for(yt=0;yt<FONTY*256;yt+=scale) // iterate down scan lines |
| 329 | { |
174 | { |
| - | 175 | // iterate along the string |
|
| - | 176 | // local x plotting coordinate |
|
| - | 177 | cursor_x = x; |
|
| 330 | for(xt=0;xt<digits;xt++) |
178 | for(xt=0;xt<digits;xt++) |
| 331 | { |
179 | { |
| 332 | for(j=0;j<FONTX;j++) |
180 | for(jt=0;jt<FONTX*256;jt+=scale) |
| 333 | { |
181 | { |
| 334 | unsigned char c = (string[xt] & 0x7F); |
182 | unsigned char c = (string[xt] & 0x7F); |
| 335 | if(c<32) |
183 | drawPixel(cursor_x, cursor_y, get_font_pixel(jt/256,yt/256,c)) ; |
| 336 | c= 32; |
184 | cursor_x++; |
| 337 | - | ||
| 338 | drawPixel(x+j+xt*FONTX, y+yt, get_digits(j+(c-32)*FONTX,yt)) ; |
- | |
| 339 | } |
185 | } |
| 340 | } |
186 | } |
| - | 187 | cursor_y++; |
|
| 341 | } |
188 | } |
| - | 189 | if(cursor_x > width()) |
|
| - | 190 | { |
|
| - | 191 | cursor_x = 0; |
|
| 342 | 192 | } |
|
| 343 | } |
193 | } |
| 344 | 194 | ||
| - | 195 | ||
| - | 196 | ||
| - | 197 | ||
| - | 198 | ||
| - | 199 | ||
| 345 | void print_digits(uint8_t x, uint8_t y, uint8_t digits,uint8_t dp_pos, int val) |
200 | void print_digits(uint8_t x, uint8_t y, uint8_t digits,uint8_t dp_pos, int val) |
| 346 | { |
201 | { |
| 347 | 202 | ||
| 348 | 203 | ||
| 349 | char buff[10] = " "; |
204 | char buff[10] = " "; |
| 350 | uint8_t len = format_num(buff, digits,dp_pos,val); |
205 | uint8_t len = format_num(buff, digits,dp_pos,val); |
| 351 | print_large_string(buff,x,y,len); |
206 | print_scaled_string(buff,x,y,len,256); |
| 352 | } |
207 | } |
| 353 | 208 | ||
| 354 | 209 | ||
| 355 | 210 | ||
| 356 | 211 | ||
| Line 366... | Line 221... | ||
| 366 | 221 | ||
| 367 | for(yt=0;yt<FONTY;yt++) // iterate down scan lines |
222 | for(yt=0;yt<FONTY;yt++) // iterate down scan lines |
| 368 | { |
223 | { |
| 369 | for(xt=0;xt<FONTX;xt++) |
224 | for(xt=0;xt<FONTX;xt++) |
| 370 | { |
225 | { |
| 371 | if(get_digits(xt+(val+16)*FONTX,yt)) |
226 | if(get_font_pixel(xt,yt,val+'0')) |
| 372 | { |
227 | { |
| 373 | int cx = xt-FONTX/2; |
228 | int cx = xt-FONTX/2; |
| 374 | int cy = yt-FONTY/2; |
229 | int cy = yt-FONTY/2; |
| 375 | 230 | ||
| 376 | int px = AP_SCALE(cx*co - cy*si); |
231 | int px = AP_SCALE(cx*co - cy*si); |