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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) {
761 - 57
    if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
58
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
59
        if (verbose) write_ascii_string_pgm(2, 9, ee_msg[0]); // Loading data
60
#endif
61
        COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
62
        COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
63
        COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
64
        //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
65
    } else {
66
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
67
        if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
68
#endif
69
    }
471 cascade 70
}
71
 
514 cascade 72
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
73
 
471 cascade 74
/**
75
 * save data to eeprom
76
 */
77
void save_eeprom() {
761 - 78
    eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
79
    eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
80
    eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
81
    eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
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();
761 - 90
    write_ascii_string_pgm(2, 1, PSTR("C-OSD Initialisation")); // C-OSD Initialisation
471 cascade 91
#if FCONLY
761 - 92
    write_ascii_string_pgm(2, 2, PSTR("FC only Mode")); // FC only mode
471 cascade 93
#else
761 - 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) {
761 - 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;
761 - 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);
761 - 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);
761 - 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
 
761 - 115
    get_eeprom(1);
471 cascade 116
 
474 cascade 117
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
761 - 118
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
119
        write_ascii_string_pgm(23, 2, VM_NTSC);
120
    } else {
121
        write_ascii_string_pgm(23, 2, VM_PAL);
122
    }
474 cascade 123
 
761 - 124
    // request version from board
125
    rxd_buffer_locked = 0;
126
    usart1_EnableTXD();
127
#if FCONLY
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));
131
#else
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: ........"));
135
#endif
136
    usart1_DisableTXD();
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);
497 cascade 144
 
761 - 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
677 cascade 149
 
497 cascade 150
 
761 - 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);
156
    // re-request data ever 100ms from FC;
157
    //usart1_request_mk_data(0, 'd', 100);
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);
163
    // re-request OSD Data from NC every 100ms
164
    //usart1_request_mk_data(1, 'o', 100);
165
#endif
166
 
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
 */
761 - 180
void onoff(uint8_t col, uint8_t line, uint8_t onoff) {
181
    if (onoff) {
182
        write_ascii_string_pgm(col, line, PSTR("ON "));
183
    } else {
184
        write_ascii_string_pgm(col, line, PSTR("OFF"));
185
    }
736 cascade 186
}
187
 
188
/**
471 cascade 189
 * helper function for menu updating
190
 */
191
void config_menu_drawings(uint8_t chosen) {
761 - 192
    static uint8_t old_y = 0;
193
    uint8_t x = MENU_LEFT, y = MENU_TOP, line = MENU_TOP;
736 cascade 194
 
761 - 195
    if (chosen > 5 && chosen < 12) { // right
196
        x = MENU_MIDDLE;
197
        y = chosen - 6 + MENU_TOP;
198
    } else if (chosen < 7) {
199
        y = chosen + MENU_TOP;
200
    } else {
201
        y = chosen - 6 + MENU_TOP;
202
    }
757 cascade 203
 
204
    // clear prevoius _cursor_ and draw current
761 - 205
    for (uint8_t myx = MENU_LEFT; myx < 29; myx++) {
206
        write_char_att_xy(myx, old_y, 0);
207
        if (myx > x - 1 && myx < x + 14) {
208
            write_char_att_xy(myx, y, BLACKBG | INVERT);
209
        }
210
    };
474 cascade 211
 
761 - 212
    write_ascii_string_pgm(MENU_LEFT, line, PSTR("Video"));
213
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
214
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_NTSC);
215
    } else {
216
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_PAL);
217
    }
757 cascade 218
 
761 - 219
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Full HUD"));
220
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
221
 
222
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Horizon"));
223
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
224
 
225
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Aggr.Hor."));
226
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_AGGRHORIZON);
227
 
228
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Stats"));
757 cascade 229
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
736 cascade 230
 
761 - 231
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("A by FC"));
232
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
736 cascade 233
 
761 - 234
    // 2nd col
235
    line = 2;
736 cascade 236
 
761 - 237
    write_ascii_string_pgm(MENU_MIDDLE, line, PSTR("V C-Strom"));
238
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
736 cascade 239
 
761 - 240
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Height by"));
241
    if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
242
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR(" GPS"));
243
    } else {
244
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR("BARO"));
245
    }
757 cascade 246
 
761 - 247
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Feet/mph"));
248
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_FEET);
757 cascade 249
 
761 - 250
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Vario"));
251
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
757 cascade 252
 
253
 
761 - 254
    // bottom
255
    write_ascii_string_pgm(MENU_LEFT, 9, PSTR("Reset uptime"));
757 cascade 256
 
761 - 257
    write_ascii_string_pgm(MENU_LEFT, 10, PSTR("Display Mode"));
258
    write_ascii_string_pgm(18, 10, (const char *)(pgm_read_word(&(mode->desc))));
259
 
260
    write_ascii_string_pgm(MENU_LEFT, 11, PSTR("Save config"));
261
    write_ascii_string_pgm(MENU_LEFT, 12, PSTR("EXIT"));
262
 
263
    old_y = y;
471 cascade 264
}
265
 
266
/**
267
 * some sort of clicking response in the menu
268
 */
736 cascade 269
void config_menu_doclick(uint8_t chosen) {
757 cascade 270
    write_ascii_string_pgm(MENU_LEFT, chosen + MENU_TOP - 6, PSTR("DONE              "));
471 cascade 271
    _delay_ms(500);
736 cascade 272
    config_menu_drawings(chosen);
471 cascade 273
}
274
 
275
/**
276
 * a simple config menu tryout
277
 */
278
void config_menu(void) {
279
    // disable interrupts (makes the menu more smoothely)
280
    cli();
281
 
282
    // clear screen
283
    clear();
284
 
285
    uint8_t chosen = 0;
761 - 286
    uint8_t inmenu = 1;
523 cascade 287
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 288
 
289
    // wait a bit before doing stuff so user has chance to release button
290
    _delay_ms(250);
291
 
292
    config_menu_drawings(chosen);
293
 
294
    while (inmenu) {
295
        if (s2_pressed()) {
761 - 296
            chosen = (chosen + 1) % 17;
297
            if (chosen == 10) chosen = 13; // SKIP unused menu space for now
298
            config_menu_drawings(chosen);
299
            _delay_ms(500);
471 cascade 300
        } else if (s1_pressed()) {
301
            switch (chosen) {
523 cascade 302
                case 0: // NTSC or PAL
303
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
761 - 304
                    // Setup Video Mode
305
                    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
306
                        // NTSC + enable display immediately (VM0)
307
                        spi_send_byte(0x00, 0b00001000);
474 cascade 308
 
761 - 309
                        bottom_line = 12;
310
                    } else {
311
                        // PAL + enable display immediately (VM0)
312
                        spi_send_byte(0x00, 0b01001000);
474 cascade 313
 
761 - 314
                        bottom_line = 14;
315
                    }
474 cascade 316
                    break;
317
                case 1: // full HUD
523 cascade 318
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 319
                    break;
474 cascade 320
                case 2: // art horizon
523 cascade 321
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 322
                    break;
757 cascade 323
                case 3: // aggressiva horizon
324
                    COSD_FLAGS_MODES ^= COSD_FLAG_AGGRHORIZON;
471 cascade 325
                    break;
474 cascade 326
                case 4: // statistics
523 cascade 327
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 328
                    break;
728 cascade 329
                case 5: // current by fc
330
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
471 cascade 331
                    break;
761 - 332
                case 6: // 2nd voltage by c-strom
523 cascade 333
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 334
                    break;
757 cascade 335
                case 7: // GPS or BARO height
336
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
337
                    break;
338
                case 8: // Feet and mph?
339
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_FEET;
340
                    break;
761 - 341
                case 9: // big vario
757 cascade 342
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
343
                    break;
344
                case 13: // reset uptime
471 cascade 345
                    uptime = 0;
761 - 346
                    config_menu_doclick(chosen);
471 cascade 347
                    break;
757 cascade 348
                case 14: // change mode
761 - 349
#if FCONLY
350
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
351
                    mode = fcdisplaymodes;
352
                    mode += COSD_DISPLAYMODE;
353
                    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
354
#else
355
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
356
                    mode = ncdisplaymodes;
357
                    mode += COSD_DISPLAYMODE;
358
                    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
359
#endif
471 cascade 360
                    break;
757 cascade 361
                case 15: // save
471 cascade 362
                    save_eeprom();
761 - 363
                    config_menu_doclick(chosen);
471 cascade 364
                    break;
757 cascade 365
                case 16: // exit
761 - 366
                    inmenu = 0;
367
                    config_menu_doclick(chosen);
471 cascade 368
                    break;
369
            }
761 - 370
            config_menu_drawings(chosen);
471 cascade 371
            _delay_ms(250);
372
        }
373
    }
374
 
375
    // clear screen up again
376
    clear();
377
 
378
    // update flags to paint display again if needed
523 cascade 379
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 380
 
381
    // enable interrupts again
382
    sei();
383
}
384
 
385
#endif