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471 cascade 1
/****************************************************************************
728 cascade 2
 *   Copyright (C) 2009-2010 by Claas Anders "CaScAdE" Rathje               *
471 cascade 3
 *   admiralcascade@gmail.com                                               *
4
 *   Project-URL: http://www.mylifesucks.de/oss/c-osd/                      *
5
 *                                                                          *
6
 *   This program is free software; you can redistribute it and/or modify   *
7
 *   it under the terms of the GNU General Public License as published by   *
8
 *   the Free Software Foundation; either version 2 of the License.         *
9
 *                                                                          *
10
 *   This program is distributed in the hope that it will be useful,        *
11
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
12
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
13
 *   GNU General Public License for more details.                           *
14
 *                                                                          *
15
 *   You should have received a copy of the GNU General Public License      *
16
 *   along with this program; if not, write to the                          *
17
 *   Free Software Foundation, Inc.,                                        *
18
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *
19
 ****************************************************************************/
20
 
21
#include <avr/io.h>
22
#include <avr/eeprom.h>
23
#include <avr/pgmspace.h>
24
#include <avr/interrupt.h>
25
#include <util/delay.h>
26
#include "max7456_software_spi.h"
27
#include "config.h"
28
#include "main.h"
29
#include "buttons.h"
30
#include "usart1.h"
31
 
32
uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
33
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
523 cascade 34
uint8_t EEMEM ee_COSD_FLAGS_MODES = 0;
35
uint8_t EEMEM ee_COSD_FLAGS_CONFIG = 0;
497 cascade 36
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
471 cascade 37
 
514 cascade 38
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
39
 
474 cascade 40
// video modes
489 woggle 41
const char VM_PAL[] PROGMEM = "PAL ";
42
const char VM_NTSC[] PROGMEM = "NTSC";
474 cascade 43
 
471 cascade 44
 
497 cascade 45
const displaymode_t * mode;
46
 
514 cascade 47
#endif
48
 
49
const char ee_message0[] PROGMEM = "Loading Data from EEPROM";
50
const char ee_message1[] PROGMEM = "No saved Data in EEPROM";
51
const char* ee_msg[] PROGMEM = {ee_message0, ee_message1};
52
 
471 cascade 53
/**
474 cascade 54
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 55
 */
474 cascade 56
void get_eeprom(uint8_t verbose) {
471 cascade 57
        if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
514 cascade 58
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
474 cascade 59
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[0]); // Loading data
514 cascade 60
                #endif
523 cascade 61
                COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
62
                COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
497 cascade 63
                COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
519 cascade 64
                //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
471 cascade 65
        } else {
514 cascade 66
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
67
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
68
                #endif
471 cascade 69
        }
70
}
71
 
514 cascade 72
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
73
 
471 cascade 74
/**
75
 * save data to eeprom
76
 */
77
void save_eeprom() {
78
        eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
79
        eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
523 cascade 80
        eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
81
        eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
497 cascade 82
        eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
471 cascade 83
}
84
 
85
/**
86
 * auto config some stuff on startup, currently only battery cells
87
 */
88
void init_cosd(uint8_t UBat) {
89
    clear();
734 cascade 90
        write_ascii_string_pgm(2, 1, PSTR("C-OSD Initialisation")); // C-OSD Initialisation
471 cascade 91
#if FCONLY
734 cascade 92
        write_ascii_string_pgm(2, 2, PSTR("FC only Mode")); // FC only mode
471 cascade 93
#else
734 cascade 94
        write_ascii_string_pgm(2, 2, PSTR("NaviCtrl Mode")); // NaviCtrl Mode
471 cascade 95
#endif
523 cascade 96
    write_ascii_string_pgm(2, 3, PSTR(BUILDDATE));
471 cascade 97
    uint8_t cellnum = 0;
98
    if (CELL_NUM == -1) {
734 cascade 99
                write_ascii_string_pgm(2, 4, PSTR("Guessing Number of Cells")); // Guessing Number of Cells
471 cascade 100
        do {
101
            cellnum++;
102
        } while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
103
    } else {
104
        cellnum = CELL_NUM;
105
    }
106
    min_voltage = cellnum * CELL_VOLT_MIN;
107
    max_voltage = cellnum * CELL_VOLT_MAX;
734 cascade 108
        write_ascii_string_pgm(2, 5, PSTR("Number of Cells:")); // Number of Cells
471 cascade 109
    write_ndigit_number_u(21, 5, cellnum, 1, 0);
734 cascade 110
        write_ascii_string_pgm(2, 6, PSTR("Warn Voltage   :")); // Warn Voltage
519 cascade 111
    write_ndigit_number_s_10th(20, 6, min_voltage, 3, 0);
734 cascade 112
        write_ascii_string_pgm(2, 7, PSTR("Max Voltage    :")); // Max Voltage
519 cascade 113
    write_ndigit_number_s_10th(20, 7, max_voltage, 3, 0);
471 cascade 114
 
474 cascade 115
        get_eeprom(1);
471 cascade 116
 
474 cascade 117
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
523 cascade 118
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 119
                write_ascii_string_pgm(23, 2, VM_NTSC);
120
        } else {
121
                write_ascii_string_pgm(23, 2, VM_PAL);
122
        }
123
 
677 cascade 124
        // request version from board
125
        rxd_buffer_locked = 0;
738 cascade 126
        usart1_EnableTXD();
677 cascade 127
        #if FCONLY
738 cascade 128
                //usart1_request_mk_data(0, 'v', 0);
129
                write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
130
                usart1_puts_pgm(PSTR(REQUEST_FC_VERSION));
677 cascade 131
        #else
738 cascade 132
                //usart1_request_mk_data(1, 'v', 0);    
133
                usart1_puts_pgm(PSTR(REQUEST_NC_VERSION));
134
                write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
677 cascade 135
        #endif
738 cascade 136
        usart1_DisableTXD();
677 cascade 137
        // wait for response
138
        while (rxd_buffer_locked == 0) {
139
                asm("nop");
140
        }
141
        Decode64();
142
        str_VersionInfo VersionInfo;
143
        VersionInfo = *((str_VersionInfo*) pRxData);
144
 
145
        write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
146
        write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
147
        write_ascii_char(22 + 11*30, 'a' + VersionInfo.SWPatch);
148
        // end version request
497 cascade 149
 
677 cascade 150
 
497 cascade 151
        #if FCONLY
152
        COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
153
        mode = fcdisplaymodes;
154
        mode += COSD_DISPLAYMODE;
155
        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 156
        // re-request data ever 100ms from FC;
738 cascade 157
        //usart1_request_mk_data(0, 'd', 100);
497 cascade 158
        #else
159
        COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
160
        mode = ncdisplaymodes;
161
        mode += COSD_DISPLAYMODE;
162
        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 163
        // re-request OSD Data from NC every 100ms
738 cascade 164
        //usart1_request_mk_data(1, 'o', 100);
497 cascade 165
        #endif
166
 
734 cascade 167
    _delay_ms(3000);
471 cascade 168
    clear();
169
    // update flags to paint display again because of clear
523 cascade 170
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 171
}
172
 
173
/* ##########################################################################
174
 * A simple config menu for the flags
175
 * ##########################################################################*/
176
 
177
/**
736 cascade 178
 * helper function for flag display
179
 */
757 cascade 180
void onoff(uint8_t col, uint8_t line, uint8_t onoff) { 
736 cascade 181
        if (onoff) {             
757 cascade 182
                write_ascii_string_pgm(col, line, PSTR("ON "));
736 cascade 183
        } else {
757 cascade 184
                write_ascii_string_pgm(col, line, PSTR("OFF"));
736 cascade 185
        }
186
}
187
 
757 cascade 188
 
736 cascade 189
/**
471 cascade 190
 * helper function for menu updating
191
 */
192
void config_menu_drawings(uint8_t chosen) {
757 cascade 193
        static uint8_t old_y = 0;
194
        uint8_t x = MENU_LEFT, y = MENU_TOP, line = MENU_TOP;
736 cascade 195
 
757 cascade 196
        if (chosen > 5 && chosen < 12) {        // right
197
                x = MENU_MIDDLE;
198
                y = chosen - 6 + MENU_TOP;
199
        } else if (chosen < 7) {
200
                y = chosen + MENU_TOP;
201
        } else {
202
                y = chosen - 6 + MENU_TOP;
203
        }
204
 
205
    // clear prevoius _cursor_ and draw current
206
        for (uint8_t myx = MENU_LEFT; myx < 29; myx++) {
207
                write_char_att_xy(myx, old_y, 0);
208
                if (myx > x - 1 && myx < x + 14) {
209
                        write_char_att_xy(myx, y, BLACKBG | INVERT);
210
                }
736 cascade 211
        };
474 cascade 212
 
757 cascade 213
        write_ascii_string_pgm(MENU_LEFT, line, PSTR("Video"));
523 cascade 214
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
757 cascade 215
                write_ascii_string_pgm(MENU_LEFT + 10, line, VM_NTSC);
474 cascade 216
        } else {
757 cascade 217
                write_ascii_string_pgm(MENU_LEFT + 10, line, VM_PAL);
474 cascade 218
        }
497 cascade 219
 
757 cascade 220
        write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Full HUD"));
221
        onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
736 cascade 222
 
757 cascade 223
        write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Horizon"));
224
        onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
225
 
226
        write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Aggr.Hor."));
227
        onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_AGGRHORIZON);
736 cascade 228
 
757 cascade 229
        write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Stats"));
230
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
736 cascade 231
 
757 cascade 232
        write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("A by FC"));
233
        onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
736 cascade 234
 
757 cascade 235
        // 2nd col
236
        line = 2;
736 cascade 237
 
757 cascade 238
        write_ascii_string_pgm(MENU_MIDDLE, line, PSTR("V C-Strom"));
239
        onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
736 cascade 240
 
757 cascade 241
        write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Height by"));
523 cascade 242
        if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
757 cascade 243
                write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR(" GPS"));
523 cascade 244
        } else {
757 cascade 245
                write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR("BARO"));
523 cascade 246
        }
736 cascade 247
 
757 cascade 248
        write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Feet/mph"));
249
        onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_FEET);
250
 
251
        write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Vario"));
252
        onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
253
 
254
 
255
        // bottom
256
        write_ascii_string_pgm(MENU_LEFT, 9, PSTR("Reset uptime"));
257
 
258
        write_ascii_string_pgm(MENU_LEFT, 10, PSTR("Display Mode"));    
259
        write_ascii_string_pgm(18, 10, (const char *) (pgm_read_word(&(mode->desc))));
260
 
261
        write_ascii_string_pgm(MENU_LEFT, 11, PSTR("Save config"));
262
        write_ascii_string_pgm(MENU_LEFT, 12, PSTR("EXIT"));
263
 
264
        old_y = y;
471 cascade 265
}
266
 
267
/**
268
 * some sort of clicking response in the menu
269
 */
736 cascade 270
void config_menu_doclick(uint8_t chosen) {
757 cascade 271
    write_ascii_string_pgm(MENU_LEFT, chosen + MENU_TOP - 6, PSTR("DONE              "));
471 cascade 272
    _delay_ms(500);
736 cascade 273
    config_menu_drawings(chosen);
471 cascade 274
}
275
 
276
/**
277
 * a simple config menu tryout
278
 */
279
void config_menu(void) {
280
    // disable interrupts (makes the menu more smoothely)
281
    cli();
282
 
283
    // clear screen
284
    clear();
285
 
286
    uint8_t chosen = 0;
736 cascade 287
        uint8_t inmenu = 1;
523 cascade 288
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 289
 
290
    // wait a bit before doing stuff so user has chance to release button
291
    _delay_ms(250);
292
 
293
    config_menu_drawings(chosen);
294
 
295
    while (inmenu) {
296
        if (s2_pressed()) {
757 cascade 297
                        chosen = (chosen + 1) % 17;
298
                        if (chosen == 10) chosen = 13; // SKIP unused menu space for now
736 cascade 299
                        config_menu_drawings(chosen);
300
                        _delay_ms(500);
471 cascade 301
        } else if (s1_pressed()) {
302
            switch (chosen) {
523 cascade 303
                case 0: // NTSC or PAL
304
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
474 cascade 305
                                        // Setup Video Mode
523 cascade 306
                                        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 307
                                            // NTSC + enable display immediately (VM0)
308
                                            spi_send_byte(0x00, 0b00001000);
309
 
310
                                                bottom_line = 12;
311
                                        } else {
312
                                            // PAL + enable display immediately (VM0)
313
                                            spi_send_byte(0x00, 0b01001000);
314
 
315
                                                bottom_line = 14;
316
                                        }
317
                    break;
318
                case 1: // full HUD
523 cascade 319
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 320
                    break;
474 cascade 321
                case 2: // art horizon
523 cascade 322
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 323
                    break;
757 cascade 324
                case 3: // aggressiva horizon
325
                    COSD_FLAGS_MODES ^= COSD_FLAG_AGGRHORIZON;
471 cascade 326
                    break;
474 cascade 327
                case 4: // statistics
523 cascade 328
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 329
                    break;
728 cascade 330
                case 5: // current by fc
331
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
471 cascade 332
                    break;
728 cascade 333
                                case 6: // 2nd voltage by c-strom
523 cascade 334
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 335
                    break;
757 cascade 336
                case 7: // GPS or BARO height
337
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
338
                    break;
339
                case 8: // Feet and mph?
340
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_FEET;
341
                    break;
342
                                case 9: // big vario
343
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
344
                    break;
345
                case 13: // reset uptime
471 cascade 346
                    uptime = 0;
757 cascade 347
                                        config_menu_doclick(chosen);
471 cascade 348
                    break;
757 cascade 349
                case 14: // change mode
497 cascade 350
                                        #if FCONLY
351
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
352
                                        mode = fcdisplaymodes;
353
                                        mode += COSD_DISPLAYMODE;
354
                                        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
355
                                        #else
356
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
357
                                        mode = ncdisplaymodes;
358
                                        mode += COSD_DISPLAYMODE;
359
                                        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
360
                                        #endif
471 cascade 361
                    break;
757 cascade 362
                case 15: // save
471 cascade 363
                    save_eeprom();
757 cascade 364
                                        config_menu_doclick(chosen);
471 cascade 365
                    break;
757 cascade 366
                case 16: // exit
736 cascade 367
                                        inmenu = 0;
757 cascade 368
                                        config_menu_doclick(chosen);
471 cascade 369
                    break;
370
            }
757 cascade 371
                        config_menu_drawings(chosen);
471 cascade 372
            _delay_ms(250);
373
        }
374
    }
375
 
376
    // clear screen up again
377
    clear();
378
 
379
    // update flags to paint display again if needed
523 cascade 380
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 381
 
382
    // enable interrupts again
383
    sei();
384
}
385
 
386
#endif