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321 | cascade | 1 | /**************************************************************************** |
2 | * Copyright (C) 2009 by Claas Anders "CaScAdE" Rathje * |
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3 | * admiralcascade@gmail.com * |
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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 | * * |
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21 | * Credits to: * |
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22 | * Holger Buss & Ingo Busker from mikrokopter.de for the MK project * |
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23 | * Gregor "killagreg" Stobrawa for making the MK code readable * |
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24 | * Klaus "akku" Buettner for the hardware * |
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25 | * Manuel "KeyOz" Schrape for explaining the MK protocol to me * |
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26 | ****************************************************************************/ |
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27 | |||
28 | #include <avr/io.h> |
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29 | #include <avr/interrupt.h> |
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30 | #include <util/delay.h> |
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331 | cascade | 31 | #include "max7456_software_spi.c" |
32 | #include "usart1.h" |
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321 | cascade | 33 | |
34 | /* TODO: |
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35 | * - verifiy correctness of values |
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324 | cascade | 36 | * - clean up code :) |
321 | cascade | 37 | */ |
38 | |||
39 | /* ########################################################################## |
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40 | * Debugging and general purpose definitions |
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41 | * ##########################################################################*/ |
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42 | #define ALLCHARSDEBUG 0 // set to 1 and flash firmware to see all chars |
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329 | cascade | 43 | |
44 | #ifndef WRITECHARS // if WRITECHARS not set via makefile |
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45 | #define WRITECHARS -1 // set to 2XX and flash firmware to write new char |
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321 | cascade | 46 | // enables the allchars as well to see results |
329 | cascade | 47 | #endif |
48 | |||
49 | #ifndef NTSC // if NTSC is not thet via makefile |
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321 | cascade | 50 | #define NTSC 0 // set to 1 for NTSC mode + lifts the bottom line |
329 | cascade | 51 | #endif |
52 | |||
321 | cascade | 53 | #define ARTHORIZON 0 // set to 1 to enable roll&nick artificial horizon |
324 | cascade | 54 | #define NOOSD 0 // set to 1 to disable OSD completely |
55 | #define NOOSD_BUT_WRN 0 // set to 1 to disable OSD completely but show |
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56 | // battery and receive signal warnings |
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321 | cascade | 57 | #define UBAT_WRN 94 // voltage for blinking warning, like FC settings |
58 | #define RCLVL_WRN 100 // make the RC level blink if below this number |
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59 | |||
60 | // ### read datasheet before changing stuff below this line :) |
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61 | #define BLINK 0b01001111 // attribute byte for blinking chars |
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62 | |||
63 | /* ########################################################################## |
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324 | cascade | 64 | * FLAGS usable during runtime |
65 | * ##########################################################################*/ |
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326 | cascade | 66 | #define COSD_FLAG_NTSC 1 |
67 | #define COSD_FLAG_ARTHORIZON 2 |
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68 | #define COSD_FLAG_NOOSD 4 |
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69 | #define COSD_FLAG_NOOSD_BUT_WRN 8 |
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70 | #define COSD_ICONS_WRITTEN 16 |
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324 | cascade | 71 | |
72 | /* ########################################################################## |
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321 | cascade | 73 | * LED controll |
74 | * ##########################################################################*/ |
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75 | #define LED1_ON PORTC |= (1 << PC0); |
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76 | #define LED1_OFF PORTC &= ~(1 << PC0); |
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77 | #define LED2_ON PORTC |= (1 << PC1); |
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78 | #define LED2_OFF PORTC &= ~(1 << PC1); |
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79 | #define LED3_ON PORTC |= (1 << PC2); |
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80 | #define LED3_OFF PORTC &= ~(1 << PC2); |
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81 | #define LED4_ON PORTC |= (1 << PC3); |
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82 | #define LED4_OFF PORTC &= ~(1 << PC3); |
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83 | |||
84 | /* ########################################################################## |
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85 | * switch controll |
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86 | * ##########################################################################*/ |
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324 | cascade | 87 | #define S1_PRESSED !(PINC & (1<<PC5)) |
88 | #define S2_PRESSED !(PINC & (1<<PC4)) |
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321 | cascade | 89 | |
329 | cascade | 90 | #if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
331 | cascade | 91 | // data structs |
92 | #include "mk-data-structs.h" |
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321 | cascade | 93 | |
94 | /* ########################################################################## |
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95 | * global definitions and global vars |
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96 | * ##########################################################################*/ |
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97 | volatile uint8_t rxd_buffer_locked = 0; |
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98 | volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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99 | volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
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100 | volatile uint8_t ReceivedBytes = 0; |
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101 | volatile uint8_t *pRxData = 0; |
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102 | volatile uint8_t RxDataLen = 0; |
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103 | volatile uint16_t setsReceived = 0; |
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104 | |||
105 | volatile NaviData_t naviData; |
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106 | volatile DebugOut_t debugData; |
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107 | |||
108 | // cache old vars for blinking attribute, checkup is faster than full |
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109 | // attribute write each time |
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110 | volatile uint8_t last_UBat = 255; |
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111 | volatile uint8_t last_RC_Quality = 255; |
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112 | |||
113 | // 16bit should be enough, normal LiPos don't last that long |
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114 | volatile uint16_t uptime = 0; |
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115 | volatile uint16_t timer = 0; |
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116 | |||
331 | cascade | 117 | // remember last time data was received |
118 | volatile uint8_t seconds_since_last_data = 0; |
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119 | |||
329 | cascade | 120 | #endif // ends !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
326 | cascade | 121 | |
122 | // general PAL|NTSC distingiusch stuff |
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123 | uint8_t top_line = 1; |
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124 | uint8_t bottom_line = 14; |
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125 | |||
126 | // Flags |
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127 | uint8_t COSD_FLAGS = 0; |
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128 | |||
321 | cascade | 129 | /* ########################################################################## |
326 | cascade | 130 | * debounce buttons |
131 | * ##########################################################################*/ |
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132 | int s1_pressed() { |
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133 | if (S1_PRESSED) { |
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134 | _delay_ms(25); |
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135 | if (S1_PRESSED) return 1; |
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136 | } |
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137 | return 0; |
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138 | } |
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139 | |||
140 | int s2_pressed() { |
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141 | if (S2_PRESSED) { |
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142 | _delay_ms(25); |
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143 | if (S2_PRESSED) return 1; |
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144 | } |
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145 | return 0; |
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146 | } |
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147 | |||
321 | cascade | 148 | |
329 | cascade | 149 | #if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
321 | cascade | 150 | |
151 | /** |
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331 | cascade | 152 | * serial support |
321 | cascade | 153 | */ |
331 | cascade | 154 | #include "usart1.c" |
321 | cascade | 155 | |
156 | |||
157 | /* ########################################################################## |
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158 | * timer stuff |
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159 | * ##########################################################################*/ |
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160 | |||
331 | cascade | 161 | /** |
162 | * timer kicks in every 1000uS ^= 1ms |
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321 | cascade | 163 | */ |
164 | ISR(TIMER0_OVF_vect) { |
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165 | OCR0 = 6; // preload |
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166 | if (!timer--) { |
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167 | uptime++; |
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168 | timer = 999; |
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331 | cascade | 169 | seconds_since_last_data++; |
321 | cascade | 170 | } |
171 | } |
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172 | |||
173 | /* ########################################################################## |
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174 | * compass stuff |
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175 | * ##########################################################################*/ |
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176 | |||
177 | /** |
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178 | * convert the <heading> gotton from NC into an index |
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179 | */ |
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180 | uint8_t heading_conv(uint16_t heading) { |
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181 | if (heading > 23 && heading < 68) { |
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182 | //direction = "NE"; |
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183 | return 0; |
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184 | } else if (heading > 67 && heading < 113) { |
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185 | //direction = "E "; |
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186 | return 1; |
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187 | } else if (heading > 112 && heading < 158) { |
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188 | //direction = "SE"; |
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189 | return 2; |
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190 | } else if (heading > 157 && heading < 203) { |
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191 | //direction = "S "; |
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192 | return 3; |
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193 | } else if (heading > 202 && heading < 248) { |
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194 | //direction = "SW"; |
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195 | return 4; |
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196 | } else if (heading > 247 && heading < 293) { |
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197 | //direction = "W "; |
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198 | return 5; |
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199 | } else if (heading > 292 && heading < 338) { |
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200 | //direction = "NW"; |
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201 | return 6; |
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202 | } |
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203 | //direction = "N "; |
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204 | return 7; |
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205 | } |
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206 | |||
207 | /** |
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208 | * draw a compass rose at <x>/<y> for <heading> |
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209 | */ |
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210 | void draw_compass(uint8_t x, uint8_t y, uint16_t heading) { |
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211 | //char* rose = "---N---O---S---W---N---O---S---W---N---O---S---W"; |
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212 | char rose[48] = {216, 215, 216, 211, 216, 215, 216, 213, 216, 215, 216, 212, |
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213 | 216, 215, 216, 214, 216, 215, 216, 211, 216, 215, 216, 213, |
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214 | 216, 215, 216, 212, 216, 215, 216, 214, 216, 215, 216, 211, |
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215 | 216, 215, 216, 213, 216, 215, 216, 212, 216, 215, 216, 214}; |
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216 | // the center is char 19 (north), we add the current heading in 8th |
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217 | // which would be 22.5 degrees, but float would bloat up the code |
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218 | // and *10 / 225 would take ages... so we take the uncorrect way |
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219 | uint8_t front = 19 + (heading / 22); |
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220 | for (uint8_t i = 0; i < 9; i++) { |
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221 | write_char_xy(x++, y, rose[front - 4 + i]); |
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222 | } |
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223 | } |
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224 | |||
225 | /* ########################################################################## |
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226 | * artificial horizon |
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227 | * ##########################################################################*/ |
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228 | // remember last time displayed values |
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229 | int8_t old_af_x = -1, old_af_y = -1; |
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230 | |||
231 | /** |
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232 | * draw roll und nick indicators (could be enhanced to full artificial horizon) |
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233 | * from line <firstline> to <listlines> for given <nick> and <roll> values |
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234 | */ |
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235 | void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) { |
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236 | char noodle[5] = {225, 225, 226, 227, 227}; |
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237 | uint8_t center_x = 15; |
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238 | uint8_t center_y = lastline - firstline; |
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239 | center_y = 7; |
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240 | write_char_xy(center_x,center_y,228); |
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241 | uint8_t cpos, nicky, rollx; |
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242 | |||
243 | // which line |
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244 | int8_t ypos = nick / 20; |
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245 | // which character from the array? |
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246 | if (nick < 0) { |
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247 | cpos = -1*((nick - (ypos * 20))/4); |
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248 | ypos--; |
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249 | } else cpos = 4-((nick - (ypos * 20))/4); |
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250 | if (cpos > 4) cpos = 4; |
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251 | |||
252 | nicky = center_y - ypos; |
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253 | if (nicky > lastline) nicky = lastline; |
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254 | else if (nicky < firstline) nicky = firstline; |
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255 | |||
256 | // ensure roll-borders |
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257 | rollx = (roll / 8)+15; |
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258 | if (rollx < 2) rollx = 2; |
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259 | else if (rollx > 28) rollx = 28; |
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260 | |||
261 | |||
262 | // clear roll |
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263 | if (old_af_x != rollx && old_af_x >= 0) { |
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264 | write_char_xy(old_af_x,13,0); |
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265 | } |
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266 | |||
267 | // clear nick |
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268 | if (old_af_y != nicky && old_af_y >= 0) { |
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269 | write_char_xy(center_x-1,old_af_y,0); |
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270 | write_char_xy(center_x+1,old_af_y,0); |
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271 | } |
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272 | |||
273 | |||
274 | // draw nick |
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275 | write_char_xy(center_x-1,nicky,noodle[cpos]); |
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276 | write_char_xy(center_x+1,nicky,noodle[cpos]); |
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277 | |||
278 | // draw roll |
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279 | write_char_xy(rollx,lastline,229); |
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280 | |||
281 | // update old vars |
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282 | old_af_x = rollx; |
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283 | old_af_y = nicky; |
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284 | |||
285 | // debug numbers |
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286 | //write_3digit_number_u(20,6,cpos); |
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287 | //write_number_s(20,7,ypos); |
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288 | //write_number_s(0,7,nick); |
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289 | //write_number_s(18,11,roll); |
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290 | } |
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291 | |||
326 | cascade | 292 | /* ########################################################################## |
293 | * A simple config menu for the flags |
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294 | * ##########################################################################*/ |
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295 | void config_menu(void) { |
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296 | // disable interrupts (makes the menu more smoothely) |
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297 | cli(); |
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321 | cascade | 298 | |
326 | cascade | 299 | // clear screen |
300 | clear(); |
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301 | |||
302 | char* menu[4] = {"Normal OSD ", |
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327 | cascade | 303 | "Art.Horizon ", |
326 | cascade | 304 | "NO OSD ", |
305 | "NO OSD but WRN "}; |
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306 | |||
307 | uint8_t inmenu = 1; |
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308 | uint8_t chosen = 0; |
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309 | write_ascii_string(10, 4, "Config Menu"); |
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310 | |||
311 | // clear all mode flags |
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312 | COSD_FLAGS &= ~(COSD_FLAG_ARTHORIZON | COSD_FLAG_NOOSD | COSD_FLAG_NOOSD_BUT_WRN); |
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313 | |||
314 | // wait a bit before doing stuff so user has chance to release button |
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315 | _delay_ms(250); |
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316 | |||
317 | while (inmenu) { |
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318 | write_ascii_string(2, 7, menu[chosen]); |
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319 | if (s2_pressed()) { |
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320 | chosen = (chosen + 1) % 4; |
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321 | _delay_ms(500); |
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322 | } else if (s1_pressed()) { |
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323 | switch (chosen) { |
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324 | case 1: // artificial horizon |
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325 | COSD_FLAGS |= COSD_FLAG_ARTHORIZON; |
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326 | break; |
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327 | case 2: // everything off |
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328 | COSD_FLAGS |= COSD_FLAG_NOOSD; |
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329 | break; |
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330 | case 3: // only warning |
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331 | COSD_FLAGS |= COSD_FLAG_NOOSD_BUT_WRN; |
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332 | break; |
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333 | //default: // normal OSD, so let the flags cleared |
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334 | } |
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335 | // leave menu |
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336 | inmenu = 0; |
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337 | _delay_ms(500); |
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338 | } |
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339 | } |
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340 | |||
341 | // clear screen up again |
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342 | clear(); |
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343 | |||
344 | // update flags to paint display again if needed |
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345 | COSD_FLAGS &= ~COSD_ICONS_WRITTEN; |
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346 | |||
347 | // enable interrupts again |
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348 | sei(); |
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349 | } |
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350 | |||
329 | cascade | 351 | #endif // ends !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
326 | cascade | 352 | |
321 | cascade | 353 | /* ########################################################################## |
354 | * MAIN |
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355 | * ##########################################################################*/ |
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356 | int main(void) { |
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324 | cascade | 357 | // set up FLAGS, compiler should flatten this one |
326 | cascade | 358 | COSD_FLAGS = (NTSC << (COSD_FLAG_NTSC - 1)); |
324 | cascade | 359 | COSD_FLAGS |= (ARTHORIZON << (COSD_FLAG_ARTHORIZON - 1)); |
360 | COSD_FLAGS |= (NOOSD << (COSD_FLAG_NOOSD - 1)); |
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361 | COSD_FLAGS |= (NOOSD_BUT_WRN << (COSD_FLAG_NOOSD_BUT_WRN - 1)); |
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362 | |||
363 | // set up Atmega162 Ports |
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321 | cascade | 364 | DDRA |= (1 << PA1); // PA1 output (/CS) |
365 | MAX_CS_HIGH |
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366 | DDRA |= (1 << PA2); // PA2 output (SDIN) |
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367 | MAX_SDIN_LOW |
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368 | DDRA |= (1 << PA3); // PA3 output (SCLK) |
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369 | MAX_SCLK_LOW |
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370 | DDRA |= (1 << PA5); // PA5 output (RESET) |
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371 | MAX_RESET_HIGH |
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372 | |||
373 | DDRC |= (1 << PC0); // PC0 output (LED1 gn) |
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374 | LED1_OFF |
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375 | DDRC |= (1 << PC1); // PC1 output (LED2 rt) |
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376 | LED2_OFF |
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377 | DDRC |= (1 << PC2); // PC2 output (LED3 gn) |
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378 | LED3_OFF |
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379 | DDRC |= (1 << PC3); // PC3 output (LED4 rt) |
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380 | LED4_OFF |
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381 | |||
382 | DDRC &= ~(1 << PC4); // PC4 input (MODE) |
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383 | PORTC |= (1 << PC4); // pullup |
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384 | DDRC &= ~(1 << PC5); // PC5 input (SET) |
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385 | PORTC |= (1 << PC5); // pullup |
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386 | |||
326 | cascade | 387 | // set up top and bottom lines |
388 | if (COSD_FLAGS & COSD_FLAG_NTSC) { |
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389 | bottom_line = 12; |
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390 | } else { |
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391 | bottom_line = 14; |
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392 | } |
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393 | |||
394 | // reset the MAX7456 to be sure any undefined states do no harm |
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321 | cascade | 395 | MAX_RESET_LOW |
396 | MAX_RESET_HIGH |
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397 | |||
324 | cascade | 398 | // check for keypress at startup |
326 | cascade | 399 | if (s2_pressed()) { // togle COSD_FLAG_ARTHORIZON |
324 | cascade | 400 | COSD_FLAGS ^= (1 << (COSD_FLAG_ARTHORIZON - 1)); |
401 | _delay_ms(100); |
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402 | } |
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403 | |||
321 | cascade | 404 | // give the FC/NC and the maxim time to come up |
405 | LED4_ON |
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406 | _delay_ms(2000); |
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407 | |||
408 | LED4_OFF |
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409 | |||
331 | cascade | 410 | |
411 | //Pushing NEW chars to the MAX7456 |
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329 | cascade | 412 | #if (WRITECHARS != -1) |
331 | cascade | 413 | // DISABLE display (VM0) |
321 | cascade | 414 | spi_send_byte(0x00, 0b00000000); |
415 | |||
331 | cascade | 416 | #include "characters.c" |
417 | #endif |
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321 | cascade | 418 | |
324 | cascade | 419 | // Setup Video Mode |
420 | if (COSD_FLAGS & COSD_FLAG_NTSC) { |
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421 | // NTSC + enable display immediately (VM0) |
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422 | spi_send_byte(0x00, 0b00001000); |
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423 | } else { |
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424 | // PAL + enable display immediately (VM0) |
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425 | spi_send_byte(0x00, 0b01001000); |
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426 | } |
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321 | cascade | 427 | |
428 | // clear all display-mem (DMM) |
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429 | spi_send_byte(0x04, 0b00000100); |
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430 | |||
431 | // clearing takes 12uS according to maxim so lets wait longer |
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432 | _delay_us(120); |
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433 | |||
434 | // 8bit mode |
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435 | spi_send_byte(0x04, 0b01000000); |
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436 | |||
437 | // write blank chars to whole screen |
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438 | clear(); |
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439 | |||
329 | cascade | 440 | #if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
321 | cascade | 441 | // init usart |
442 | usart1_init(); |
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443 | |||
444 | // set up timer |
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445 | TCCR0 |= (1 << CS00) | (1 << CS01); // timer0 prescaler 64 |
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446 | OCR0 = 6; // preload |
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447 | TIMSK |= (1 << TOIE0); // enable overflow timer0 |
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448 | |||
326 | cascade | 449 | // enable interrupts |
321 | cascade | 450 | sei(); |
451 | #endif |
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452 | |||
453 | //write_ascii_string(2, 7, " CaScAdE "); |
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454 | //write_ascii_string(2, 8, "is TESTING his open source"); |
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455 | //write_ascii_string(2, 9, " EPi OSD Firmware"); |
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456 | |||
457 | // custom char preview |
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458 | /*write_char_xy( 2, 7, 200); |
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459 | write_char_xy( 3, 7, 201); |
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460 | write_char_xy( 4, 7, 202); |
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461 | write_char_xy( 5, 7, 203); |
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462 | write_char_xy( 6, 7, 204); |
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463 | write_char_xy( 7, 7, 205); |
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464 | write_char_xy( 8, 7, 206); |
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465 | write_char_xy( 9, 7, 207); |
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466 | write_char_xy(10, 7, 208); |
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467 | write_char_xy(11, 7, 209); |
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468 | write_char_xy(12, 7, 210); |
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469 | write_char_xy(13, 7, 211); |
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470 | write_char_xy(14, 7, 212); |
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471 | write_char_xy(15, 7, 213); |
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472 | write_char_xy(16, 7, 214); |
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473 | write_char_xy(17, 7, 215);*/ |
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474 | |||
475 | // we are ready |
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476 | LED3_ON |
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477 | |||
478 | |||
479 | |||
329 | cascade | 480 | #if ALLCHARSDEBUG | (WRITECHARS != -1) |
321 | cascade | 481 | clear(); |
482 | write_all_chars(); |
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483 | #else |
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484 | // clear serial screen |
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485 | //usart1_puts("\x1B[2J\x1B[H"); |
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486 | //usart1_puts("hello world!\r\n"); |
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487 | |||
488 | |||
489 | // request data ever 100ms from FC |
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490 | //unsigned char ms = 10; |
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491 | //sendMKData('d', 0, &ms, 1); |
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492 | |||
493 | // request OSD Data from NC every 100ms |
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494 | unsigned char ms = 10; |
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495 | sendMKData('o', 1, &ms, 1); |
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496 | // and disable debug... |
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497 | //ms = 0; |
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498 | //sendMKData('d', 0, &ms, 1); |
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499 | |||
331 | cascade | 500 | // disable TXD-pin |
501 | usart1_DisableTXD(); |
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502 | |||
321 | cascade | 503 | // stats for after flight |
504 | int16_t max_Altimeter = 0; |
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505 | uint16_t max_GroundSpeed = 0; |
||
506 | int16_t max_Distance = 0; |
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324 | cascade | 507 | uint8_t min_UBat = 255; |
508 | uint16_t max_FlyingTime = 0; |
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321 | cascade | 509 | |
510 | // flags from last round to check for changes |
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511 | uint8_t old_MKFlags = 0; |
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512 | |||
513 | char* directions[8] = {"NE", "E ", "SE", "S ", "SW", "W ", "NW", "N "}; |
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514 | char arrowdir[8] = { 218, 217, 224, 223, 222, 221, 220, 219}; |
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515 | |||
516 | while (1) { |
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326 | cascade | 517 | // write icons at init or after menu/mode-switch |
518 | if (!(COSD_FLAGS & COSD_ICONS_WRITTEN)) { |
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519 | write_char_xy(5, top_line, 203); // km/h |
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520 | write_char_xy(10, top_line, 202); // RC-transmitter |
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521 | write_char_xy(16, top_line, 208); // degree symbol |
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522 | write_char_xy(27, top_line, 204); // small meters m |
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523 | write_ascii_string(6, bottom_line, "V"); // voltage |
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524 | write_char_xy(14, bottom_line, 209); // on clock |
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525 | write_char_xy(22, bottom_line, 210); // fly clock |
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526 | write_char_xy(26, bottom_line, 200); // sat1 |
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527 | write_char_xy(27, bottom_line, 201); // sat2 |
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528 | COSD_FLAGS |= COSD_ICONS_WRITTEN; |
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529 | } |
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321 | cascade | 530 | if (rxd_buffer_locked) { |
531 | if (rxd_buffer[2] == 'D') { // FC Data |
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532 | /*Decode64(); |
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533 | debugData = *((DebugOut_t*) pRxData); |
||
534 | write_number_s(12, 2, RxDataLen); |
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535 | write_number_s(20, 2, setsReceived++); |
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331 | cascade | 536 | write_number_s(12, 3, debugData.Analog[0]); // AngleNick |
537 | write_number_s(12, 4, debugData.Analog[1]); // AngleRoll |
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538 | write_number_s(12, 5, debugData.Analog[5]); // Height |
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539 | write_number_s(12, 6, debugData.Analog[9]); // Voltage |
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540 | write_number_s(12, 7, debugData.Analog[10]);// RC Signal |
||
541 | write_number_s(12, 8, debugData.Analog[11]);// Gyro compass*/ |
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321 | cascade | 542 | } else if (rxd_buffer[2] == 'O') { // NC OSD Data |
543 | Decode64(); |
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544 | naviData = *((NaviData_t*) pRxData); |
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545 | |||
546 | // first line |
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547 | write_3digit_number_u(2, top_line, (uint16_t)(((uint32_t)naviData.GroundSpeed*36)/1000)); |
||
548 | |||
549 | write_3digit_number_u(7, top_line, naviData.RC_Quality); |
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550 | if (naviData.RC_Quality <= RCLVL_WRN && last_RC_Quality > RCLVL_WRN) { |
||
551 | for (uint8_t x = 0; x < 4; x++) |
||
552 | write_char_att_xy(7 + x, top_line, BLINK); |
||
553 | } else if (naviData.RC_Quality > RCLVL_WRN && last_RC_Quality <= RCLVL_WRN) { |
||
554 | for (uint8_t x = 0; x < 4; x++) |
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555 | write_char_att_xy(7 + x, top_line, 0); |
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556 | } |
||
557 | last_RC_Quality = naviData.RC_Quality; |
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558 | |||
559 | write_3digit_number_u(13, top_line, naviData.CompassHeading); |
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560 | |||
561 | write_ascii_string(17, top_line, directions[heading_conv(naviData.CompassHeading)]); |
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562 | |||
563 | if (naviData.Variometer == 0) { |
||
564 | write_char_xy(20, top_line, 206); // plain line |
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330 | shaddi | 565 | } else if (naviData.Variometer > 0 && naviData.Variometer <= 10) { |
566 | write_char_xy(20, top_line, 234); // small arrow up |
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567 | } else if (naviData.Variometer > 10) { |
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568 | write_char_xy(20, top_line, 235); // big arrow up |
||
569 | } else if (naviData.Variometer < 0 && naviData.Variometer >= -10) { |
||
570 | write_char_xy(20, top_line, 232); // small arrow down |
||
321 | cascade | 571 | } else { |
330 | shaddi | 572 | write_char_xy(20, top_line, 233); //big arrow down |
573 | } |
||
321 | cascade | 574 | |
575 | // TODO: is this really dm? |
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576 | write_number_s(22, top_line, naviData.Altimeter/10); |
||
577 | |||
578 | // seccond line |
||
579 | draw_compass(11, top_line + 1, naviData.CompassHeading); |
||
580 | |||
581 | // TODO: verify correctness |
||
582 | uint16_t heading_home = (naviData.HomePositionDeviation.Bearing + 360 - naviData.CompassHeading) % 360; |
||
583 | write_char_xy(27, top_line + 1, arrowdir[heading_conv(heading_home)]); |
||
584 | |||
585 | |||
328 | shaddi | 586 | write_number_s(22, top_line + 1, naviData.HomePositionDeviation.Distance/100); |
321 | cascade | 587 | |
588 | // center |
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589 | if (naviData.MKFlags & FLAG_MOTOR_RUN) { // should be engines running |
||
590 | if (!(old_MKFlags & FLAG_MOTOR_RUN)) { // motors just started, clear middle |
||
327 | cascade | 591 | clear(); |
592 | // update flags to paint display again if needed |
||
593 | COSD_FLAGS &= ~COSD_ICONS_WRITTEN; |
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321 | cascade | 594 | } |
324 | cascade | 595 | if (COSD_FLAGS & COSD_FLAG_ARTHORIZON) { |
596 | draw_artificial_horizon(top_line + 2, bottom_line - 1, naviData.AngleNick, naviData.AngleRoll); |
||
597 | } |
||
321 | cascade | 598 | } else { |
599 | // stats |
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600 | write_ascii_string(2, 5, "max Altitude:"); |
||
601 | write_number_s(17, 5, max_Altimeter/10); |
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602 | write_char_xy(22, 5, 204); // small meters m |
||
324 | cascade | 603 | write_ascii_string(2, 6, "max Speed :"); |
604 | write_3digit_number_u(19, 6, (uint16_t)(((uint32_t)max_GroundSpeed*36)/1000)); |
||
605 | write_char_xy(22, 6, 203); // km/h |
||
606 | write_ascii_string(2, 7, "max Distance:"); |
||
607 | write_number_s(17, 7, max_Distance/100); |
||
608 | write_char_xy(22, 7, 204); // small meters m |
||
609 | write_ascii_string(2, 8, "min voltage :"); |
||
610 | //write_number_s(17, 8, min_UBat/10); |
||
611 | write_number_u_10th(16, 8, min_UBat); |
||
612 | write_ascii_string(22, 8, "V"); // voltage |
||
613 | write_ascii_string(2, 9, "max time :"); |
||
328 | shaddi | 614 | write_time(16, 9, max_FlyingTime); |
324 | cascade | 615 | write_char_xy(22, 9, 210); // fly clock |
321 | cascade | 616 | } |
617 | |||
618 | // bottom line |
||
619 | write_number_u_10th(0, bottom_line, naviData.UBat); |
||
620 | if (naviData.UBat <= UBAT_WRN && last_UBat > UBAT_WRN) { |
||
621 | for (uint8_t x = 0; x < 7; x++) |
||
622 | write_char_att_xy(x, bottom_line, BLINK); |
||
623 | } else { |
||
624 | for (uint8_t x = 0; x < 7; x++) |
||
625 | write_char_att_xy(x, bottom_line, 0); |
||
626 | } |
||
627 | |||
628 | write_time(8, bottom_line, uptime); |
||
629 | write_time(16, bottom_line, naviData.FlyingTime); |
||
630 | |||
631 | write_3digit_number_u(23, bottom_line, naviData.SatsInUse); |
||
632 | |||
633 | if (naviData.NCFlags & NC_FLAG_CH) { |
||
634 | write_char_xy(27, bottom_line, 231); // gps ch |
||
635 | } else if (naviData.NCFlags & NC_FLAG_PH) { |
||
636 | write_char_xy(27, bottom_line, 230); // gps ph |
||
637 | } else { // (naviData.NCFlags & NC_FLAG_FREE) |
||
638 | write_char_xy(27, bottom_line, 201); // sat2 (free) |
||
639 | } |
||
640 | |||
641 | //write_number_s(8, 5, RxDataLen); |
||
642 | //write_number_s(16, 5, setsReceived++); |
||
643 | |||
644 | // remember statistics |
||
645 | if (naviData.Altimeter > max_Altimeter) max_Altimeter = naviData.Altimeter; |
||
646 | if (naviData.GroundSpeed > max_GroundSpeed) max_GroundSpeed = naviData.GroundSpeed; |
||
647 | if (naviData.HomePositionDeviation.Distance > max_Distance) { |
||
648 | max_Distance = naviData.HomePositionDeviation.Distance; |
||
649 | } |
||
324 | cascade | 650 | if (naviData.UBat < min_UBat) min_UBat = naviData.UBat; |
651 | if (naviData.FlyingTime > max_FlyingTime) max_FlyingTime = naviData.FlyingTime; |
||
652 | |||
321 | cascade | 653 | old_MKFlags = naviData.MKFlags; |
654 | } |
||
331 | cascade | 655 | seconds_since_last_data = 0; |
321 | cascade | 656 | rxd_buffer_locked = 0; |
657 | } |
||
658 | // handle keypress |
||
326 | cascade | 659 | if (s1_pressed()) { |
321 | cascade | 660 | //sendMKData('d', 1, (unsigned char*) 0, 1); |
661 | // request OSD Data from NC every 100ms |
||
326 | cascade | 662 | /*unsigned char ms = 10; |
321 | cascade | 663 | sendMKData('o', 1, &ms, 1); |
326 | cascade | 664 | _delay_ms(500);*/ |
665 | config_menu(); |
||
321 | cascade | 666 | } |
326 | cascade | 667 | if (s2_pressed()) { |
668 | uptime = 0; |
||
669 | _delay_ms(100); |
||
670 | } |
||
331 | cascade | 671 | if (seconds_since_last_data > 2) { |
672 | // re-request OSD Data from NC |
||
673 | |||
674 | // re-enable TXD pin |
||
675 | usart1_EnableTXD(); |
||
676 | |||
677 | // every 100ms |
||
678 | unsigned char ms = 10; |
||
679 | sendMKData('o', 1, &ms, 1); |
||
680 | |||
681 | // disable TXD pin again |
||
682 | usart1_DisableTXD(); |
||
683 | |||
684 | seconds_since_last_data = 0; |
||
685 | } |
||
321 | cascade | 686 | } |
687 | #endif |
||
688 | return 0; |
||
689 | } |