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389 | cascade | 1 | /**************************************************************************** |
728 | cascade | 2 | * Copyright (C) 2009-2010 by Claas Anders "CaScAdE" Rathje * |
389 | cascade | 3 | * admiralcascade@gmail.com * |
4 | * Project-URL: http://www.mylifesucks.de/oss/c-osd/ * |
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5 | * * |
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6 | * This program is free software; you can redistribute it and/or modify * |
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7 | * it under the terms of the GNU General Public License as published by * |
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8 | * the Free Software Foundation; either version 2 of the License. * |
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9 | * * |
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10 | * This program is distributed in the hope that it will be useful, * |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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13 | * GNU General Public License for more details. * |
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14 | * * |
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15 | * You should have received a copy of the GNU General Public License * |
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16 | * along with this program; if not, write to the * |
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17 | * Free Software Foundation, Inc., * |
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18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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19 | ****************************************************************************/ |
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20 | |||
800 | - | 21 | #include "main.h" |
389 | cascade | 22 | #include <avr/pgmspace.h> |
23 | #include "osd_helpers.h" |
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24 | #include "max7456_software_spi.h" |
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25 | |||
26 | #if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
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514 | cascade | 27 | |
389 | cascade | 28 | /* ########################################################################## |
29 | * compass stuff |
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30 | * ##########################################################################*/ |
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31 | |||
32 | /** |
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33 | * convert the <heading> gotton from NC into an index |
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34 | */ |
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35 | uint8_t heading_conv(uint16_t heading) { |
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36 | if (heading > 23 && heading < 68) { |
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37 | //direction = "NE"; |
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38 | return 0; |
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39 | } else if (heading > 67 && heading < 113) { |
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40 | //direction = "E "; |
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41 | return 1; |
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42 | } else if (heading > 112 && heading < 158) { |
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43 | //direction = "SE"; |
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44 | return 2; |
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45 | } else if (heading > 157 && heading < 203) { |
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46 | //direction = "S "; |
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47 | return 3; |
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48 | } else if (heading > 202 && heading < 248) { |
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49 | //direction = "SW"; |
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50 | return 4; |
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51 | } else if (heading > 247 && heading < 293) { |
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52 | //direction = "W "; |
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53 | return 5; |
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54 | } else if (heading > 292 && heading < 338) { |
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55 | //direction = "NW"; |
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56 | return 6; |
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57 | } |
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58 | //direction = "N "; |
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59 | return 7; |
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60 | } |
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61 | |||
62 | /** |
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63 | * convert the <heading> gotton from NC into a more |
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64 | * precise index |
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65 | */ |
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66 | uint8_t heading_fine_conv(uint16_t heading) { |
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761 | - | 67 | heading = ((heading * 10) + 113) % 3600; |
68 | return (heading / 225); |
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389 | cascade | 69 | } |
70 | |||
71 | /** |
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72 | * draw a compass rose at <x>/<y> for <heading> |
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73 | */ |
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74 | void draw_compass(uint8_t x, uint8_t y, uint16_t heading) { |
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75 | //char* rose = "---N---O---S---W---N---O---S---W---N---O---S---W"; |
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489 | woggle | 76 | static char rose[48] PROGMEM = {216, 215, 216, 211, 216, 215, 216, 213, 216, 215, 216, 212, |
761 | - | 77 | 216, 215, 216, 214, 216, 215, 216, 211, 216, 215, 216, 213, |
78 | 216, 215, 216, 212, 216, 215, 216, 214, 216, 215, 216, 211, |
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79 | 216, 215, 216, 213, 216, 215, 216, 212, 216, 215, 216, 214}; |
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80 | // the center is char 19 (north), we add the current heading in 8th |
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81 | // which would be 22.5 degrees, but float would bloat up the code |
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82 | // and *10 / 225 would take ages... so we take the uncorrect way |
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800 | - | 83 | uint8_t front = 19 + ((heading % 360) / 22); |
389 | cascade | 84 | for (uint8_t i = 0; i < 9; i++) { |
761 | - | 85 | write_char_xy(x++, y, pgm_read_byte(&rose[front - 4 + i])); |
389 | cascade | 86 | } |
87 | } |
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88 | |||
89 | /* ########################################################################## |
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90 | * battery index |
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91 | * ##########################################################################*/ |
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761 | - | 92 | |
389 | cascade | 93 | /** |
94 | * draw a battery symbol at <x>/<y> according to <voltage> |
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95 | */ |
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453 | cascade | 96 | void draw_battery(uint8_t x, uint8_t y, uint8_t min_voltage, uint8_t voltage, uint8_t max_voltage) { |
761 | - | 97 | uint8_t percent = (100 * (voltage - min_voltage) / (max_voltage - min_voltage)); |
98 | if (percent > 100) percent = 100; |
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99 | if (voltage < min_voltage) percent = 0; |
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100 | write_char_xy(x, y, 0x9d - (percent * 13 / 100)); |
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101 | //write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0); |
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389 | cascade | 102 | } |
103 | |||
104 | /* ########################################################################## |
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105 | * variometer |
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106 | * ##########################################################################*/ |
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761 | - | 107 | |
389 | cascade | 108 | /** |
109 | * draw variometer arrows at <x>/<y> according to <variometer> |
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110 | */ |
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111 | void draw_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
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761 | - | 112 | if (variometer == 0) { |
113 | write_char_xy(x, y, 0xbb); // plain line |
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114 | } else if (variometer > 0) { // gain height |
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115 | switch (variometer / 5) { |
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116 | case 0: |
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117 | //write_char_xy(x, y, 0xba); // smallest arrow up |
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118 | write_char_xy(x, y, 0x70); // one arrow up |
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119 | break; |
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120 | case 1: |
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121 | //write_char_xy(x, y, 0xb9); // small arrow up |
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122 | write_char_xy(x, y, 0x71); // two arrows up |
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123 | break; |
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124 | case 2: |
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125 | //write_char_xy(x, y, 0xb8); // large arrow up |
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126 | write_char_xy(x, y, 0x72); // three arrows up |
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127 | break; |
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128 | default: |
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129 | //write_char_xy(x, y, 0xb7); // largest arrow up |
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130 | write_char_xy(x, y, 0x73); // three black arrows up |
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131 | } |
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132 | } else { // sink |
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133 | switch (variometer / -5) { |
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134 | case 0: |
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135 | //write_char_xy(x, y, 0xbc); // smallest arrow down |
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136 | write_char_xy(x, y, 0x77); // one arrow down |
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137 | break; |
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138 | case 1: |
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139 | //write_char_xy(x, y, 0xbd); // small arrow down |
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140 | write_char_xy(x, y, 0x76); // two arrows down |
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141 | break; |
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142 | case 2: |
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143 | //write_char_xy(x, y, 0xbe); // large arrow down |
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144 | write_char_xy(x, y, 0x75); // three arrows down |
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145 | break; |
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146 | default: |
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147 | //write_char_xy(x, y, 0xbf); // largest arrow down |
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148 | write_char_xy(x, y, 0x74); // three black arrows down |
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149 | } |
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150 | } |
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389 | cascade | 151 | } |
152 | |||
153 | // big vario arrays |
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489 | woggle | 154 | const char vario_00[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xff}; |
155 | const char vario_01[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc0}; |
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156 | const char vario_02[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc1}; |
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157 | const char vario_03[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0x00}; |
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158 | const char vario_04[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc0, 0x00}; |
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159 | const char vario_05[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc1, 0x00}; |
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160 | const char vario_06[5] PROGMEM = {0x00, 0x00, 0xc2, 0x00, 0x00}; |
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161 | const char vario_07[5] PROGMEM = {0x00, 0x00, 0xbb, 0x00, 0x00}; |
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162 | const char vario_08[5] PROGMEM = {0x00, 0x00, 0xc3, 0x00, 0x00}; |
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163 | const char vario_09[5] PROGMEM = {0x00, 0xc4, 0xc3, 0x00, 0x00}; |
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164 | const char vario_10[5] PROGMEM = {0x00, 0xc5, 0xc3, 0x00, 0x00}; |
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165 | const char vario_11[5] PROGMEM = {0x00, 0xff, 0xc3, 0x00, 0x00}; |
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166 | const char vario_12[5] PROGMEM = {0xc4, 0xff, 0xc3, 0x00, 0x00}; |
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167 | const char vario_13[5] PROGMEM = {0xc5, 0xff, 0xc3, 0x00, 0x00}; |
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168 | const char vario_14[5] PROGMEM = {0xff, 0xff, 0xc3, 0x00, 0x00}; |
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761 | - | 169 | const char* vario_pnt[15] PROGMEM = {vario_00, vario_01, vario_02, vario_03, vario_04, |
170 | vario_05, vario_06, vario_07, vario_08, |
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171 | vario_09, vario_10, vario_11, vario_12, |
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172 | vario_13, vario_14}; |
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389 | cascade | 173 | |
174 | /** |
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175 | * draw a bigger vario with middle at <x>/<y> acording to <variometer> |
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176 | */ |
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761 | - | 177 | void draw_big_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
178 | int16_t index = 7 + variometer; |
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179 | if (index > 14) index = 14; |
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180 | else if (index < 0) index = 0; |
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181 | |||
182 | write_string_pgm_down(x, y - 2, (const char *)(pgm_read_word(&(vario_pnt[index]))), 5); |
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389 | cascade | 183 | } |
184 | |||
837 | - | 185 | |
389 | cascade | 186 | /* ########################################################################## |
753 | cascade | 187 | * NEW artificial horizon By AGRESSiVA --=-- COPTERTRONiC |
389 | cascade | 188 | * ##########################################################################*/ |
761 | - | 189 | // draw routine |
190 | |||
753 | cascade | 191 | int draw_noodles(int8_t pos_x, int8_t pos_y, int8_t num, int8_t old_num) { |
761 | - | 192 | const char noodle[5] = {0x78, 0x79, 0x7A, 0x7B, 0x7C}; |
193 | int8_t line, car; |
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753 | cascade | 194 | |
761 | - | 195 | line = num / 5; |
196 | car = num - (line * 5); |
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197 | if (num != old_num) { |
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198 | write_char_xy(15 - pos_x, pos_y + (old_num), 0); |
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199 | } |
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753 | cascade | 200 | |
761 | - | 201 | if (num < 0) { |
202 | car = -1 * car; |
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203 | car = 4 - car; |
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204 | line--; |
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205 | num = num - 5; |
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206 | } |
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207 | write_char_xy(15 - pos_x, pos_y + line, noodle[car]); |
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753 | cascade | 208 | |
761 | - | 209 | return line; |
210 | } |
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211 | |||
753 | cascade | 212 | /** |
213 | * calculate the rails of artificial horizon |
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214 | * receive <nick> and <roll> values |
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215 | */ |
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757 | cascade | 216 | void draw_agressiva_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) { |
761 | - | 217 | static int8_t old_ticy = 1, old_ticx = 0; |
218 | static int8_t old1 = 0, old2 = 0, old3 = 0, old4, old5 = 0, old6 = 0, old7 = 0, old8 = 0; |
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219 | int8_t ticy = 0, ticx = 0; |
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220 | uint8_t center_x = 15; |
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221 | uint8_t center_y = lastline - firstline; |
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222 | center_y = 7; |
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223 | write_char_xy(center_x - 7, center_y, 226); // left bar |
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224 | write_char_xy(center_x + 6, center_y, 226); // right bar |
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753 | cascade | 225 | |
226 | |||
227 | #if FCONLY |
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761 | - | 228 | ticy = -1 * (roll / 10); // rescale roll from FC debug data |
229 | ticx = -1 * (nick * 10); // rescale nick from FC debug data |
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753 | cascade | 230 | #else |
761 | - | 231 | ticy = -1 * (roll / 2); |
232 | ticx = -1 * (nick / 1); |
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753 | cascade | 233 | #endif |
234 | |||
761 | - | 235 | if (ticy >= 30) ticy = 30; // limit y |
236 | if (ticx >= 30) ticx = 30; // limit x |
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753 | cascade | 237 | |
761 | - | 238 | //write_ndigit_number_u (0 , 5 , ticy ,3, 1); |
239 | //write_ndigit_number_u (0 , 6 , ticx ,3, 1); |
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753 | cascade | 240 | |
761 | - | 241 | //if ((ticy != old_ticy) || (ticx != old_ticx)) { |
242 | old1 = draw_noodles(4, 3, (ticy / 2) + 20 + ticx, old1); |
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243 | old2 = draw_noodles(3, 3, (ticy / 3) + 20 + ticx, old2); |
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244 | old3 = draw_noodles(2, 3, (ticy / 6) + 20 + ticx, old3); |
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245 | old4 = draw_noodles(1, 3, (ticy / 14) + 20 + ticx, old4); |
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246 | old5 = draw_noodles(-3, 3, -(ticy / 2) + 20 + ticx, old5); |
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247 | old6 = draw_noodles(-2, 3, -(ticy / 3) + 20 + ticx, old6); |
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248 | old7 = draw_noodles(-1, 3, -(ticy / 6) + 20 + ticx, old7); |
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249 | old8 = draw_noodles(0, 3, -(ticy / 14) + 20 + ticx, old8); |
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250 | //} |
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251 | // update old vars |
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252 | old_ticy = ticy; |
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253 | old_ticx = ticx; |
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753 | cascade | 254 | } |
255 | |||
256 | |||
257 | /* ########################################################################## |
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258 | * OLD artificial horizon |
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259 | * ##########################################################################*/ |
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260 | |||
389 | cascade | 261 | // remember last time displayed values |
262 | int8_t old_af_x = -1, old_af_y = -1; |
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263 | |||
264 | /** |
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265 | * draw roll und nick indicators (could be enhanced to full artificial horizon) |
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266 | * from line <firstline> to <listlines> for given <nick> and <roll> values |
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267 | */ |
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268 | void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) { |
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761 | - | 269 | const char noodle[5] = {225, 225, 226, 227, 227}; |
270 | uint8_t center_x = 15; |
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271 | uint8_t center_y = lastline - firstline; |
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272 | center_y = 7; |
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273 | write_char_xy(center_x, center_y, 228); |
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274 | uint8_t cpos, nicky, rollx; |
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389 | cascade | 275 | |
761 | - | 276 | // which line |
277 | int8_t ypos = nick / 20; |
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278 | // which character from the array? |
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279 | if (nick < 0) { |
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280 | cpos = -1 * ((nick - (ypos * 20)) / 4); |
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281 | ypos--; |
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282 | } else cpos = 4 - ((nick - (ypos * 20)) / 4); |
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283 | if (cpos > 4) cpos = 4; |
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389 | cascade | 284 | |
761 | - | 285 | nicky = center_y - ypos; |
286 | if (nicky > lastline) nicky = lastline; |
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287 | else if (nicky < firstline) nicky = firstline; |
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389 | cascade | 288 | |
761 | - | 289 | // ensure roll-borders |
290 | rollx = (roll / 8) + 15; |
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291 | if (rollx < 2) rollx = 2; |
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292 | else if (rollx > 28) rollx = 28; |
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389 | cascade | 293 | |
294 | |||
761 | - | 295 | // clear roll |
296 | if (old_af_x != rollx && old_af_x >= 0) { |
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297 | write_char_xy(old_af_x, lastline, 0); |
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298 | } |
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389 | cascade | 299 | |
761 | - | 300 | // clear nick |
301 | if (old_af_y != nicky && old_af_y >= 0) { |
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302 | write_char_xy(center_x - 1, old_af_y, 0); |
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303 | write_char_xy(center_x + 1, old_af_y, 0); |
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304 | } |
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389 | cascade | 305 | |
306 | |||
761 | - | 307 | // draw nick |
308 | write_char_xy(center_x - 1, nicky, noodle[cpos]); |
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309 | write_char_xy(center_x + 1, nicky, noodle[cpos]); |
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389 | cascade | 310 | |
761 | - | 311 | // draw roll |
312 | write_char_xy(rollx, lastline, 229); |
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313 | |||
314 | // update old vars |
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315 | old_af_x = rollx; |
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316 | old_af_y = nicky; |
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389 | cascade | 317 | } |
318 | |||
837 | - | 319 | /** |
320 | * draw scope of a second camera |
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321 | */ |
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322 | void draw_scope() { |
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323 | /* |
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324 | write_char_xy(scope[0], scope[1], 0xEC); |
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325 | write_char_xy(scope[2], scope[3], 0xED); |
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326 | write_char_xy(scope[4], scope[5], 0xEE); |
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327 | write_char_xy(scope[6], scope[7], 0xEF); |
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328 | */ |
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329 | // save 20 byte :) |
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330 | for (int i = 0; i < 4; i++) { |
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331 | write_char_xy(scope[i * 2], scope[(i * 2) + 1], 0xEC + i); |
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332 | } |
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333 | } |
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753 | cascade | 334 | |
335 | #endif |