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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); |