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1 | /**************************************************************************** |
1 | /**************************************************************************** |
2 | * Copyright (C) 2009 by Claas Anders "CaScAdE" Rathje * |
2 | * Copyright (C) 2009 by Claas Anders "CaScAdE" Rathje * |
3 | * admiralcascade@gmail.com * |
3 | * admiralcascade@gmail.com * |
4 | * Project-URL: http://www.mylifesucks.de/oss/c-osd/ * |
4 | * Project-URL: http://www.mylifesucks.de/oss/c-osd/ * |
5 | * * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License. * |
8 | * the Free Software Foundation; either version 2 of the License. * |
9 | * * |
9 | * * |
10 | * This program is distributed in the hope that it will be useful, * |
10 | * This program is distributed in the hope that it will be useful, * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
13 | * GNU General Public License for more details. * |
13 | * GNU General Public License for more details. * |
14 | * * |
14 | * * |
15 | * You should have received a copy of the GNU General Public License * |
15 | * You should have received a copy of the GNU General Public License * |
16 | * along with this program; if not, write to the * |
16 | * along with this program; if not, write to the * |
17 | * Free Software Foundation, Inc., * |
17 | * Free Software Foundation, Inc., * |
18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
19 | ****************************************************************************/ |
19 | ****************************************************************************/ |
20 | 20 | ||
21 | #include <avr/pgmspace.h> |
21 | #include <avr/pgmspace.h> |
22 | #include "main.h" |
22 | #include "main.h" |
23 | #include "osd_helpers.h" |
23 | #include "osd_helpers.h" |
24 | #include "max7456_software_spi.h" |
24 | #include "max7456_software_spi.h" |
25 | 25 | ||
26 | #if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
26 | #if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
- | 27 | ||
27 | /* ########################################################################## |
28 | /* ########################################################################## |
28 | * compass stuff |
29 | * compass stuff |
29 | * ##########################################################################*/ |
30 | * ##########################################################################*/ |
30 | 31 | ||
31 | /** |
32 | /** |
32 | * convert the <heading> gotton from NC into an index |
33 | * convert the <heading> gotton from NC into an index |
33 | */ |
34 | */ |
34 | uint8_t heading_conv(uint16_t heading) { |
35 | uint8_t heading_conv(uint16_t heading) { |
35 | if (heading > 23 && heading < 68) { |
36 | if (heading > 23 && heading < 68) { |
36 | //direction = "NE"; |
37 | //direction = "NE"; |
37 | return 0; |
38 | return 0; |
38 | } else if (heading > 67 && heading < 113) { |
39 | } else if (heading > 67 && heading < 113) { |
39 | //direction = "E "; |
40 | //direction = "E "; |
40 | return 1; |
41 | return 1; |
41 | } else if (heading > 112 && heading < 158) { |
42 | } else if (heading > 112 && heading < 158) { |
42 | //direction = "SE"; |
43 | //direction = "SE"; |
43 | return 2; |
44 | return 2; |
44 | } else if (heading > 157 && heading < 203) { |
45 | } else if (heading > 157 && heading < 203) { |
45 | //direction = "S "; |
46 | //direction = "S "; |
46 | return 3; |
47 | return 3; |
47 | } else if (heading > 202 && heading < 248) { |
48 | } else if (heading > 202 && heading < 248) { |
48 | //direction = "SW"; |
49 | //direction = "SW"; |
49 | return 4; |
50 | return 4; |
50 | } else if (heading > 247 && heading < 293) { |
51 | } else if (heading > 247 && heading < 293) { |
51 | //direction = "W "; |
52 | //direction = "W "; |
52 | return 5; |
53 | return 5; |
53 | } else if (heading > 292 && heading < 338) { |
54 | } else if (heading > 292 && heading < 338) { |
54 | //direction = "NW"; |
55 | //direction = "NW"; |
55 | return 6; |
56 | return 6; |
56 | } |
57 | } |
57 | //direction = "N "; |
58 | //direction = "N "; |
58 | return 7; |
59 | return 7; |
59 | } |
60 | } |
60 | 61 | ||
61 | /** |
62 | /** |
62 | * convert the <heading> gotton from NC into a more |
63 | * convert the <heading> gotton from NC into a more |
63 | * precise index |
64 | * precise index |
64 | */ |
65 | */ |
65 | uint8_t heading_fine_conv(uint16_t heading) { |
66 | uint8_t heading_fine_conv(uint16_t heading) { |
66 | heading = ((heading * 10) + 113) % 3600; |
67 | heading = ((heading * 10) + 113) % 3600; |
67 | return (heading / 225); |
68 | return (heading / 225); |
68 | } |
69 | } |
69 | 70 | ||
70 | /** |
71 | /** |
71 | * draw a compass rose at <x>/<y> for <heading> |
72 | * draw a compass rose at <x>/<y> for <heading> |
72 | */ |
73 | */ |
73 | void draw_compass(uint8_t x, uint8_t y, uint16_t heading) { |
74 | void draw_compass(uint8_t x, uint8_t y, uint16_t heading) { |
74 | //char* rose = "---N---O---S---W---N---O---S---W---N---O---S---W"; |
75 | //char* rose = "---N---O---S---W---N---O---S---W---N---O---S---W"; |
75 | static char rose[48] PROGMEM = {216, 215, 216, 211, 216, 215, 216, 213, 216, 215, 216, 212, |
76 | static char rose[48] PROGMEM = {216, 215, 216, 211, 216, 215, 216, 213, 216, 215, 216, 212, |
76 | 216, 215, 216, 214, 216, 215, 216, 211, 216, 215, 216, 213, |
77 | 216, 215, 216, 214, 216, 215, 216, 211, 216, 215, 216, 213, |
77 | 216, 215, 216, 212, 216, 215, 216, 214, 216, 215, 216, 211, |
78 | 216, 215, 216, 212, 216, 215, 216, 214, 216, 215, 216, 211, |
78 | 216, 215, 216, 213, 216, 215, 216, 212, 216, 215, 216, 214}; |
79 | 216, 215, 216, 213, 216, 215, 216, 212, 216, 215, 216, 214}; |
79 | // the center is char 19 (north), we add the current heading in 8th |
80 | // the center is char 19 (north), we add the current heading in 8th |
80 | // which would be 22.5 degrees, but float would bloat up the code |
81 | // which would be 22.5 degrees, but float would bloat up the code |
81 | // and *10 / 225 would take ages... so we take the uncorrect way |
82 | // and *10 / 225 would take ages... so we take the uncorrect way |
82 | uint8_t front = 19 + (heading / 22); |
83 | uint8_t front = 19 + (heading / 22); |
83 | for (uint8_t i = 0; i < 9; i++) { |
84 | for (uint8_t i = 0; i < 9; i++) { |
84 | write_char_xy(x++, y, pgm_read_byte(&rose[front - 4 + i])); |
85 | write_char_xy(x++, y, pgm_read_byte(&rose[front - 4 + i])); |
85 | } |
86 | } |
86 | } |
87 | } |
87 | 88 | ||
88 | /* ########################################################################## |
89 | /* ########################################################################## |
89 | * battery index |
90 | * battery index |
90 | * ##########################################################################*/ |
91 | * ##########################################################################*/ |
91 | /** |
92 | /** |
92 | * draw a battery symbol at <x>/<y> according to <voltage> |
93 | * draw a battery symbol at <x>/<y> according to <voltage> |
93 | */ |
94 | */ |
94 | void draw_battery(uint8_t x, uint8_t y, uint8_t min_voltage, uint8_t voltage, uint8_t max_voltage) { |
95 | void draw_battery(uint8_t x, uint8_t y, uint8_t min_voltage, uint8_t voltage, uint8_t max_voltage) { |
95 | uint8_t percent = (100* (voltage - min_voltage) / (max_voltage - min_voltage)); |
96 | uint8_t percent = (100* (voltage - min_voltage) / (max_voltage - min_voltage)); |
96 | if (percent > 100) percent = 100; |
97 | if (percent > 100) percent = 100; |
97 | if (voltage < min_voltage) percent = 0; |
98 | if (voltage < min_voltage) percent = 0; |
98 | write_char_xy(x, y, 0x9d - (percent * 13 / 100)); |
99 | write_char_xy(x, y, 0x9d - (percent * 13 / 100)); |
99 | //write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0); |
100 | //write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0); |
100 | } |
101 | } |
101 | 102 | ||
102 | /* ########################################################################## |
103 | /* ########################################################################## |
103 | * variometer |
104 | * variometer |
104 | * ##########################################################################*/ |
105 | * ##########################################################################*/ |
105 | /** |
106 | /** |
106 | * draw variometer arrows at <x>/<y> according to <variometer> |
107 | * draw variometer arrows at <x>/<y> according to <variometer> |
107 | */ |
108 | */ |
108 | void draw_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
109 | void draw_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
109 | if (variometer == 0) { |
110 | if (variometer == 0) { |
110 | write_char_xy(x, y, 0xbb); // plain line |
111 | write_char_xy(x, y, 0xbb); // plain line |
111 | } else if (variometer > 0) { // gain height |
112 | } else if (variometer > 0) { // gain height |
112 | switch (variometer / 5){ |
113 | switch (variometer / 5){ |
113 | case 0: |
114 | case 0: |
114 | //write_char_xy(x, y, 0xba); // smallest arrow up |
115 | //write_char_xy(x, y, 0xba); // smallest arrow up |
115 | write_char_xy(x, y, 0x70); // one arrow up |
116 | write_char_xy(x, y, 0x70); // one arrow up |
116 | break; |
117 | break; |
117 | case 1: |
118 | case 1: |
118 | //write_char_xy(x, y, 0xb9); // small arrow up |
119 | //write_char_xy(x, y, 0xb9); // small arrow up |
119 | write_char_xy(x, y, 0x71); // two arrows up |
120 | write_char_xy(x, y, 0x71); // two arrows up |
120 | break; |
121 | break; |
121 | case 2: |
122 | case 2: |
122 | //write_char_xy(x, y, 0xb8); // large arrow up |
123 | //write_char_xy(x, y, 0xb8); // large arrow up |
123 | write_char_xy(x, y, 0x72); // three arrows up |
124 | write_char_xy(x, y, 0x72); // three arrows up |
124 | break; |
125 | break; |
125 | default: |
126 | default: |
126 | //write_char_xy(x, y, 0xb7); // largest arrow up |
127 | //write_char_xy(x, y, 0xb7); // largest arrow up |
127 | write_char_xy(x, y, 0x73); // three black arrows up |
128 | write_char_xy(x, y, 0x73); // three black arrows up |
128 | } |
129 | } |
129 | } else { // sink |
130 | } else { // sink |
130 | switch (variometer / -5){ |
131 | switch (variometer / -5){ |
131 | case 0: |
132 | case 0: |
132 | //write_char_xy(x, y, 0xbc); // smallest arrow down |
133 | //write_char_xy(x, y, 0xbc); // smallest arrow down |
133 | write_char_xy(x, y, 0x77); // one arrow down |
134 | write_char_xy(x, y, 0x77); // one arrow down |
134 | break; |
135 | break; |
135 | case 1: |
136 | case 1: |
136 | //write_char_xy(x, y, 0xbd); // small arrow down |
137 | //write_char_xy(x, y, 0xbd); // small arrow down |
137 | write_char_xy(x, y, 0x76); // two arrows down |
138 | write_char_xy(x, y, 0x76); // two arrows down |
138 | break; |
139 | break; |
139 | case 2: |
140 | case 2: |
140 | //write_char_xy(x, y, 0xbe); // large arrow down |
141 | //write_char_xy(x, y, 0xbe); // large arrow down |
141 | write_char_xy(x, y, 0x75); // three arrows down |
142 | write_char_xy(x, y, 0x75); // three arrows down |
142 | break; |
143 | break; |
143 | default: |
144 | default: |
144 | //write_char_xy(x, y, 0xbf); // largest arrow down |
145 | //write_char_xy(x, y, 0xbf); // largest arrow down |
145 | write_char_xy(x, y, 0x74); // three black arrows down |
146 | write_char_xy(x, y, 0x74); // three black arrows down |
146 | } |
147 | } |
147 | } |
148 | } |
148 | } |
149 | } |
149 | 150 | ||
150 | // big vario arrays |
151 | // big vario arrays |
151 | const char vario_00[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xff}; |
152 | const char vario_00[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xff}; |
152 | const char vario_01[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc0}; |
153 | const char vario_01[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc0}; |
153 | const char vario_02[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc1}; |
154 | const char vario_02[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc1}; |
154 | const char vario_03[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0x00}; |
155 | const char vario_03[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0x00}; |
155 | const char vario_04[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc0, 0x00}; |
156 | const char vario_04[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc0, 0x00}; |
156 | const char vario_05[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc1, 0x00}; |
157 | const char vario_05[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc1, 0x00}; |
157 | const char vario_06[5] PROGMEM = {0x00, 0x00, 0xc2, 0x00, 0x00}; |
158 | const char vario_06[5] PROGMEM = {0x00, 0x00, 0xc2, 0x00, 0x00}; |
158 | const char vario_07[5] PROGMEM = {0x00, 0x00, 0xbb, 0x00, 0x00}; |
159 | const char vario_07[5] PROGMEM = {0x00, 0x00, 0xbb, 0x00, 0x00}; |
159 | const char vario_08[5] PROGMEM = {0x00, 0x00, 0xc3, 0x00, 0x00}; |
160 | const char vario_08[5] PROGMEM = {0x00, 0x00, 0xc3, 0x00, 0x00}; |
160 | const char vario_09[5] PROGMEM = {0x00, 0xc4, 0xc3, 0x00, 0x00}; |
161 | const char vario_09[5] PROGMEM = {0x00, 0xc4, 0xc3, 0x00, 0x00}; |
161 | const char vario_10[5] PROGMEM = {0x00, 0xc5, 0xc3, 0x00, 0x00}; |
162 | const char vario_10[5] PROGMEM = {0x00, 0xc5, 0xc3, 0x00, 0x00}; |
162 | const char vario_11[5] PROGMEM = {0x00, 0xff, 0xc3, 0x00, 0x00}; |
163 | const char vario_11[5] PROGMEM = {0x00, 0xff, 0xc3, 0x00, 0x00}; |
163 | const char vario_12[5] PROGMEM = {0xc4, 0xff, 0xc3, 0x00, 0x00}; |
164 | const char vario_12[5] PROGMEM = {0xc4, 0xff, 0xc3, 0x00, 0x00}; |
164 | const char vario_13[5] PROGMEM = {0xc5, 0xff, 0xc3, 0x00, 0x00}; |
165 | const char vario_13[5] PROGMEM = {0xc5, 0xff, 0xc3, 0x00, 0x00}; |
165 | const char vario_14[5] PROGMEM = {0xff, 0xff, 0xc3, 0x00, 0x00}; |
166 | const char vario_14[5] PROGMEM = {0xff, 0xff, 0xc3, 0x00, 0x00}; |
166 | const char* vario_pnt[15] PROGMEM = {vario_00, vario_01, vario_02, vario_03, vario_04, |
167 | const char* vario_pnt[15] PROGMEM = {vario_00, vario_01, vario_02, vario_03, vario_04, |
167 | vario_05, vario_06, vario_07, vario_08, |
168 | vario_05, vario_06, vario_07, vario_08, |
168 | vario_09, vario_10, vario_11, vario_12, |
169 | vario_09, vario_10, vario_11, vario_12, |
169 | vario_13, vario_14}; |
170 | vario_13, vario_14}; |
170 | 171 | ||
171 | /** |
172 | /** |
172 | * draw a bigger vario with middle at <x>/<y> acording to <variometer> |
173 | * draw a bigger vario with middle at <x>/<y> acording to <variometer> |
173 | */ |
174 | */ |
174 | void draw_big_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
175 | void draw_big_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
175 | int16_t index = 7 + variometer; |
176 | int16_t index = 7 + variometer; |
176 | if (index > 14) index = 14; |
177 | if (index > 14) index = 14; |
177 | else if (index < 0) index = 0; |
178 | else if (index < 0) index = 0; |
178 | 179 | ||
179 | write_string_pgm_down(x, y-2, (const char *) (pgm_read_word ( &(vario_pnt[index]))), 5); |
180 | write_string_pgm_down(x, y-2, (const char *) (pgm_read_word ( &(vario_pnt[index]))), 5); |
180 | } |
181 | } |
181 | 182 | ||
182 | /* ########################################################################## |
183 | /* ########################################################################## |
183 | * artificial horizon |
184 | * artificial horizon |
184 | * ##########################################################################*/ |
185 | * ##########################################################################*/ |
185 | // remember last time displayed values |
186 | // remember last time displayed values |
186 | int8_t old_af_x = -1, old_af_y = -1; |
187 | int8_t old_af_x = -1, old_af_y = -1; |
187 | 188 | ||
188 | /** |
189 | /** |
189 | * draw roll und nick indicators (could be enhanced to full artificial horizon) |
190 | * draw roll und nick indicators (could be enhanced to full artificial horizon) |
190 | * from line <firstline> to <listlines> for given <nick> and <roll> values |
191 | * from line <firstline> to <listlines> for given <nick> and <roll> values |
191 | */ |
192 | */ |
192 | void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) { |
193 | void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) { |
193 | char noodle[5] = {225, 225, 226, 227, 227}; |
194 | char noodle[5] = {225, 225, 226, 227, 227}; |
194 | uint8_t center_x = 15; |
195 | uint8_t center_x = 15; |
195 | uint8_t center_y = lastline - firstline; |
196 | uint8_t center_y = lastline - firstline; |
196 | center_y = 7; |
197 | center_y = 7; |
197 | write_char_xy(center_x,center_y,228); |
198 | write_char_xy(center_x,center_y,228); |
198 | uint8_t cpos, nicky, rollx; |
199 | uint8_t cpos, nicky, rollx; |
199 | 200 | ||
200 | // which line |
201 | // which line |
201 | int8_t ypos = nick / 20; |
202 | int8_t ypos = nick / 20; |
202 | // which character from the array? |
203 | // which character from the array? |
203 | if (nick < 0) { |
204 | if (nick < 0) { |
204 | cpos = -1*((nick - (ypos * 20))/4); |
205 | cpos = -1*((nick - (ypos * 20))/4); |
205 | ypos--; |
206 | ypos--; |
206 | } else cpos = 4-((nick - (ypos * 20))/4); |
207 | } else cpos = 4-((nick - (ypos * 20))/4); |
207 | if (cpos > 4) cpos = 4; |
208 | if (cpos > 4) cpos = 4; |
208 | 209 | ||
209 | nicky = center_y - ypos; |
210 | nicky = center_y - ypos; |
210 | if (nicky > lastline) nicky = lastline; |
211 | if (nicky > lastline) nicky = lastline; |
211 | else if (nicky < firstline) nicky = firstline; |
212 | else if (nicky < firstline) nicky = firstline; |
212 | 213 | ||
213 | // ensure roll-borders |
214 | // ensure roll-borders |
214 | rollx = (roll / 8)+15; |
215 | rollx = (roll / 8)+15; |
215 | if (rollx < 2) rollx = 2; |
216 | if (rollx < 2) rollx = 2; |
216 | else if (rollx > 28) rollx = 28; |
217 | else if (rollx > 28) rollx = 28; |
217 | 218 | ||
218 | 219 | ||
219 | // clear roll |
220 | // clear roll |
220 | if (old_af_x != rollx && old_af_x >= 0) { |
221 | if (old_af_x != rollx && old_af_x >= 0) { |
221 | write_char_xy(old_af_x, lastline, 0); |
222 | write_char_xy(old_af_x, lastline, 0); |
222 | } |
223 | } |
223 | 224 | ||
224 | // clear nick |
225 | // clear nick |
225 | if (old_af_y != nicky && old_af_y >= 0) { |
226 | if (old_af_y != nicky && old_af_y >= 0) { |
226 | write_char_xy(center_x-1, old_af_y, 0); |
227 | write_char_xy(center_x-1, old_af_y, 0); |
227 | write_char_xy(center_x+1, old_af_y, 0); |
228 | write_char_xy(center_x+1, old_af_y, 0); |
228 | } |
229 | } |
229 | 230 | ||
230 | 231 | ||
231 | // draw nick |
232 | // draw nick |
232 | write_char_xy(center_x-1, nicky, noodle[cpos]); |
233 | write_char_xy(center_x-1, nicky, noodle[cpos]); |
233 | write_char_xy(center_x+1, nicky, noodle[cpos]); |
234 | write_char_xy(center_x+1, nicky, noodle[cpos]); |
234 | 235 | ||
235 | // draw roll |
236 | // draw roll |
236 | write_char_xy(rollx, lastline, 229); |
237 | write_char_xy(rollx, lastline, 229); |
237 | 238 | ||
238 | // update old vars |
239 | // update old vars |
239 | old_af_x = rollx; |
240 | old_af_x = rollx; |
240 | old_af_y = nicky; |
241 | old_af_y = nicky; |
241 | 242 | ||
242 | // debug numbers |
243 | // debug numbers |
243 | //write_3digit_number_u(20,6,cpos); |
244 | //write_3digit_number_u(20,6,cpos); |
244 | //write_number_s(20,7,ypos); |
245 | //write_number_s(20,7,ypos); |
245 | //write_number_s(0,7,nick); |
246 | //write_number_s(0,7,nick); |
246 | //write_number_s(18,11,roll); |
247 | //write_number_s(18,11,roll); |
247 | } |
248 | } |
248 | 249 | ||
249 | #endif |
250 | #endif |
250 | 251 |