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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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); |
||
| 471 | write_char_xy(15, 7, 213); |
||
| 472 | write_char_xy(16, 7, 214); |
||
| 473 | write_char_xy(17, 7, 215);*/ |
||
| 474 | |||
| 475 | // we are ready |
||
| 476 | LED3_ON |
||
| 477 | |||
| 478 | |||
| 479 | |||
| 329 | cascade | 480 | #if ALLCHARSDEBUG | (WRITECHARS != -1) |
| 321 | cascade | 481 | clear(); |
| 482 | write_all_chars(); |
||
| 483 | #else |
||
| 484 | // clear serial screen |
||
| 485 | //usart1_puts("\x1B[2J\x1B[H"); |
||
| 486 | //usart1_puts("hello world!\r\n"); |
||
| 487 | |||
| 488 | |||
| 489 | // request data ever 100ms from FC |
||
| 490 | //unsigned char ms = 10; |
||
| 491 | //sendMKData('d', 0, &ms, 1); |
||
| 492 | |||
| 493 | // request OSD Data from NC every 100ms |
||
| 494 | unsigned char ms = 10; |
||
| 495 | sendMKData('o', 1, &ms, 1); |
||
| 496 | // and disable debug... |
||
| 497 | //ms = 0; |
||
| 498 | //sendMKData('d', 0, &ms, 1); |
||
| 499 | |||
| 331 | cascade | 500 | // disable TXD-pin |
| 501 | usart1_DisableTXD(); |
||
| 502 | |||
| 321 | cascade | 503 | // stats for after flight |
| 504 | int16_t max_Altimeter = 0; |
||
| 505 | uint16_t max_GroundSpeed = 0; |
||
| 506 | int16_t max_Distance = 0; |
||
| 324 | cascade | 507 | uint8_t min_UBat = 255; |
| 508 | uint16_t max_FlyingTime = 0; |
||
| 321 | cascade | 509 | |
| 510 | // flags from last round to check for changes |
||
| 511 | uint8_t old_MKFlags = 0; |
||
| 512 | |||
| 513 | char* directions[8] = {"NE", "E ", "SE", "S ", "SW", "W ", "NW", "N "}; |
||
| 514 | char arrowdir[8] = { 218, 217, 224, 223, 222, 221, 220, 219}; |
||
| 515 | |||
| 516 | while (1) { |
||
| 326 | cascade | 517 | // write icons at init or after menu/mode-switch |
| 336 | cascade | 518 | if (!(COSD_FLAGS & COSD_ICONS_WRITTEN) && !(COSD_FLAGS & COSD_FLAG_NOOSD)) { |
| 326 | cascade | 519 | write_char_xy(5, top_line, 203); // km/h |
| 520 | write_char_xy(10, top_line, 202); // RC-transmitter |
||
| 521 | write_char_xy(16, top_line, 208); // degree symbol |
||
| 522 | write_char_xy(27, top_line, 204); // small meters m |
||
| 523 | write_ascii_string(6, bottom_line, "V"); // voltage |
||
| 524 | write_char_xy(14, bottom_line, 209); // on clock |
||
| 525 | write_char_xy(22, bottom_line, 210); // fly clock |
||
| 526 | write_char_xy(26, bottom_line, 200); // sat1 |
||
| 527 | write_char_xy(27, bottom_line, 201); // sat2 |
||
| 528 | COSD_FLAGS |= COSD_ICONS_WRITTEN; |
||
| 529 | } |
||
| 321 | cascade | 530 | if (rxd_buffer_locked) { |
| 336 | cascade | 531 | if (!(COSD_FLAGS & COSD_FLAG_NOOSD)) { |
| 532 | if (rxd_buffer[2] == 'D') { // FC Data |
||
| 533 | /*Decode64(); |
||
| 534 | debugData = *((DebugOut_t*) pRxData); |
||
| 535 | write_number_s(12, 2, RxDataLen); |
||
| 536 | write_number_s(20, 2, setsReceived++); |
||
| 537 | write_number_s(12, 3, debugData.Analog[0]); // AngleNick |
||
| 538 | write_number_s(12, 4, debugData.Analog[1]); // AngleRoll |
||
| 539 | write_number_s(12, 5, debugData.Analog[5]); // Height |
||
| 540 | write_number_s(12, 6, debugData.Analog[9]); // Voltage |
||
| 541 | write_number_s(12, 7, debugData.Analog[10]);// RC Signal |
||
| 542 | write_number_s(12, 8, debugData.Analog[11]);// Gyro compass*/ |
||
| 543 | } else if (rxd_buffer[2] == 'O') { // NC OSD Data |
||
| 544 | Decode64(); |
||
| 545 | naviData = *((NaviData_t*) pRxData); |
||
| 321 | cascade | 546 | |
| 336 | cascade | 547 | // first line |
| 548 | write_3digit_number_u(2, top_line, (uint16_t)(((uint32_t)naviData.GroundSpeed*36)/1000)); |
||
| 321 | cascade | 549 | |
| 336 | cascade | 550 | write_3digit_number_u(7, top_line, naviData.RC_Quality); |
| 551 | if (naviData.RC_Quality <= RCLVL_WRN && last_RC_Quality > RCLVL_WRN) { |
||
| 552 | for (uint8_t x = 0; x < 4; x++) |
||
| 553 | write_char_att_xy(7 + x, top_line, BLINK); |
||
| 554 | } else if (naviData.RC_Quality > RCLVL_WRN && last_RC_Quality <= RCLVL_WRN) { |
||
| 555 | for (uint8_t x = 0; x < 4; x++) |
||
| 556 | write_char_att_xy(7 + x, top_line, 0); |
||
| 557 | } |
||
| 558 | last_RC_Quality = naviData.RC_Quality; |
||
| 321 | cascade | 559 | |
| 336 | cascade | 560 | write_3digit_number_u(13, top_line, naviData.CompassHeading); |
| 321 | cascade | 561 | |
| 336 | cascade | 562 | write_ascii_string(17, top_line, directions[heading_conv(naviData.CompassHeading)]); |
| 321 | cascade | 563 | |
| 336 | cascade | 564 | if (naviData.Variometer == 0) { |
| 565 | write_char_xy(20, top_line, 206); // plain line |
||
| 566 | } else if (naviData.Variometer > 0 && naviData.Variometer <= 10) { |
||
| 567 | write_char_xy(20, top_line, 234); // small arrow up |
||
| 568 | } else if (naviData.Variometer > 10) { |
||
| 569 | write_char_xy(20, top_line, 235); // big arrow up |
||
| 570 | } else if (naviData.Variometer < 0 && naviData.Variometer >= -10) { |
||
| 571 | write_char_xy(20, top_line, 232); // small arrow down |
||
| 572 | } else { |
||
| 573 | write_char_xy(20, top_line, 233); //big arrow down |
||
| 574 | } |
||
| 321 | cascade | 575 | |
| 336 | cascade | 576 | // TODO: is this really dm? |
| 577 | //note:lephisto:according to several sources it's /30 |
||
| 578 | //write_number_s(22, top_line, naviData.Altimeter/30); |
||
| 579 | if (naviData.Altimeter > 300) { |
||
| 580 | // above 10m only write full meters |
||
| 581 | write_number_s(22, top_line, naviData.Altimeter/30); |
||
| 582 | } else { |
||
| 583 | // up to 10m write meters.dm |
||
| 584 | write_number_u_10th(21, top_line, naviData.Altimeter/3); |
||
| 585 | } |
||
| 321 | cascade | 586 | |
| 336 | cascade | 587 | // seccond line |
| 588 | draw_compass(11, top_line + 1, naviData.CompassHeading); |
||
| 321 | cascade | 589 | |
| 336 | cascade | 590 | // TODO: verify correctness |
| 591 | uint16_t heading_home = (naviData.HomePositionDeviation.Bearing + 360 - naviData.CompassHeading) % 360; |
||
| 592 | write_char_xy(27, top_line + 1, arrowdir[heading_conv(heading_home)]); |
||
| 321 | cascade | 593 | |
| 594 | |||
| 336 | cascade | 595 | write_number_s(22, top_line + 1, naviData.HomePositionDeviation.Distance/100); |
| 321 | cascade | 596 | |
| 336 | cascade | 597 | // center |
| 598 | if (naviData.MKFlags & FLAG_MOTOR_RUN) { // should be engines running |
||
| 599 | if (!(old_MKFlags & FLAG_MOTOR_RUN)) { // motors just started, clear middle |
||
| 600 | clear(); |
||
| 601 | // update flags to paint display again if needed |
||
| 602 | COSD_FLAGS &= ~COSD_ICONS_WRITTEN; |
||
| 603 | } |
||
| 604 | if (COSD_FLAGS & COSD_FLAG_ARTHORIZON) { |
||
| 605 | draw_artificial_horizon(top_line + 2, bottom_line - 1, naviData.AngleNick, naviData.AngleRoll); |
||
| 321 | cascade | 606 | } |
| 336 | cascade | 607 | } else { |
| 608 | // stats |
||
| 609 | write_ascii_string(2, 5, "max Altitude:"); |
||
| 610 | write_number_s(17, 5, max_Altimeter/30); |
||
| 611 | write_char_xy(22, 5, 204); // small meters m |
||
| 612 | write_ascii_string(2, 6, "max Speed :"); |
||
| 613 | write_3digit_number_u(19, 6, (uint16_t)(((uint32_t)max_GroundSpeed*36)/1000)); |
||
| 614 | write_char_xy(22, 6, 203); // km/h |
||
| 615 | write_ascii_string(2, 7, "max Distance:"); |
||
| 616 | write_number_s(17, 7, max_Distance/100); |
||
| 617 | write_char_xy(22, 7, 204); // small meters m |
||
| 618 | write_ascii_string(2, 8, "min voltage :"); |
||
| 619 | //write_number_s(17, 8, min_UBat/10); |
||
| 620 | write_number_u_10th(16, 8, min_UBat); |
||
| 621 | write_ascii_string(22, 8, "V"); // voltage |
||
| 622 | write_ascii_string(2, 9, "max time :"); |
||
| 623 | write_time(16, 9, max_FlyingTime); |
||
| 624 | write_char_xy(22, 9, 210); // fly clock |
||
| 625 | } |
||
| 321 | cascade | 626 | |
| 336 | cascade | 627 | // bottom line |
| 628 | write_number_u_10th(0, bottom_line, naviData.UBat); |
||
| 629 | if (naviData.UBat <= UBAT_WRN && last_UBat > UBAT_WRN) { |
||
| 630 | for (uint8_t x = 0; x < 7; x++) |
||
| 631 | write_char_att_xy(x, bottom_line, BLINK); |
||
| 632 | } else { |
||
| 633 | for (uint8_t x = 0; x < 7; x++) |
||
| 634 | write_char_att_xy(x, bottom_line, 0); |
||
| 635 | } |
||
| 321 | cascade | 636 | |
| 336 | cascade | 637 | write_time(8, bottom_line, uptime); |
| 638 | write_time(16, bottom_line, naviData.FlyingTime); |
||
| 321 | cascade | 639 | |
| 336 | cascade | 640 | write_3digit_number_u(23, bottom_line, naviData.SatsInUse); |
| 321 | cascade | 641 | |
| 336 | cascade | 642 | if (naviData.NCFlags & NC_FLAG_CH) { |
| 643 | write_char_xy(27, bottom_line, 231); // gps ch |
||
| 644 | } else if (naviData.NCFlags & NC_FLAG_PH) { |
||
| 645 | write_char_xy(27, bottom_line, 230); // gps ph |
||
| 646 | } else { // (naviData.NCFlags & NC_FLAG_FREE) |
||
| 647 | write_char_xy(27, bottom_line, 201); // sat2 (free) |
||
| 648 | } |
||
| 321 | cascade | 649 | |
| 336 | cascade | 650 | //write_number_s(8, 5, RxDataLen); |
| 651 | //write_number_s(16, 5, setsReceived++); |
||
| 321 | cascade | 652 | |
| 336 | cascade | 653 | // remember statistics |
| 654 | if (naviData.Altimeter > max_Altimeter) max_Altimeter = naviData.Altimeter; |
||
| 655 | if (naviData.GroundSpeed > max_GroundSpeed) max_GroundSpeed = naviData.GroundSpeed; |
||
| 656 | if (naviData.HomePositionDeviation.Distance > max_Distance) { |
||
| 657 | max_Distance = naviData.HomePositionDeviation.Distance; |
||
| 658 | } |
||
| 659 | if (naviData.UBat < min_UBat) min_UBat = naviData.UBat; |
||
| 660 | if (naviData.FlyingTime > max_FlyingTime) max_FlyingTime = naviData.FlyingTime; |
||
| 324 | cascade | 661 | |
| 336 | cascade | 662 | old_MKFlags = naviData.MKFlags; |
| 663 | } // (!(COSD_FLAGS & COSD_FLAG_NOOSD)) |
||
| 664 | } |
||
| 331 | cascade | 665 | seconds_since_last_data = 0; |
| 321 | cascade | 666 | rxd_buffer_locked = 0; |
| 667 | } |
||
| 668 | // handle keypress |
||
| 326 | cascade | 669 | if (s1_pressed()) { |
| 321 | cascade | 670 | //sendMKData('d', 1, (unsigned char*) 0, 1); |
| 671 | // request OSD Data from NC every 100ms |
||
| 326 | cascade | 672 | /*unsigned char ms = 10; |
| 321 | cascade | 673 | sendMKData('o', 1, &ms, 1); |
| 326 | cascade | 674 | _delay_ms(500);*/ |
| 675 | config_menu(); |
||
| 321 | cascade | 676 | } |
| 326 | cascade | 677 | if (s2_pressed()) { |
| 678 | uptime = 0; |
||
| 679 | _delay_ms(100); |
||
| 680 | } |
||
| 331 | cascade | 681 | if (seconds_since_last_data > 2) { |
| 682 | // re-request OSD Data from NC |
||
| 683 | |||
| 684 | // re-enable TXD pin |
||
| 685 | usart1_EnableTXD(); |
||
| 686 | |||
| 687 | // every 100ms |
||
| 688 | unsigned char ms = 10; |
||
| 689 | sendMKData('o', 1, &ms, 1); |
||
| 690 | |||
| 691 | // disable TXD pin again |
||
| 692 | usart1_DisableTXD(); |
||
| 693 | |||
| 694 | seconds_since_last_data = 0; |
||
| 695 | } |
||
| 321 | cascade | 696 | } |
| 697 | #endif |
||
| 698 | return 0; |
||
| 699 | } |