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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
 
762 - 32
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
33
 
471 cascade 34
uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
35
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
523 cascade 36
uint8_t EEMEM ee_COSD_FLAGS_MODES = 0;
37
uint8_t EEMEM ee_COSD_FLAGS_CONFIG = 0;
497 cascade 38
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
471 cascade 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
 
497 cascade 44
const displaymode_t * mode;
45
 
783 - 46
const char ee_message0[] PROGMEM = "Loading from EEPROM";
47
const char ee_message1[] PROGMEM = "No Data in EEPROM";
514 cascade 48
const char* ee_msg[] PROGMEM = {ee_message0, ee_message1};
49
 
471 cascade 50
/**
474 cascade 51
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 52
 */
474 cascade 53
void get_eeprom(uint8_t verbose) {
761 - 54
    if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
783 - 55
        if (verbose) write_ascii_string_pgm(2, 2, ee_msg[0]); // Loading data
761 - 56
        COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
57
        COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
58
        COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
59
        //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
60
    } else {
783 - 61
        if (verbose) write_ascii_string_pgm(2, 2, ee_msg[1]); // Loading data
761 - 62
    }
471 cascade 63
}
64
 
514 cascade 65
 
471 cascade 66
/**
67
 * save data to eeprom
68
 */
69
void save_eeprom() {
761 - 70
    eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
71
    eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
72
    eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
73
    eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
74
    eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
471 cascade 75
}
76
 
77
/**
78
 * auto config some stuff on startup, currently only battery cells
79
 */
80
void init_cosd(uint8_t UBat) {
81
    clear();
783 - 82
    write_ascii_string_pgm(2, 1, PSTR("C-OSD Init"));
83
    write_ascii_string_pgm(2, 4, PSTR(BUILDDATE));
84
 
471 cascade 85
#if FCONLY
783 - 86
    write_ascii_string_pgm(2, 3, PSTR("FC only Mode"));
471 cascade 87
#else
783 - 88
    write_ascii_string_pgm(2, 3, PSTR("NaviCtrl Mode"));
89
 
90
        usart1_EnableTXD();
91
        usart1_puts_pgm(PSTR(REQUEST_UART_TO_FC));     
92
        usart1_DisableTXD();
471 cascade 93
#endif
783 - 94
 
95
 
96
        usart1_request_blocking('Q', PSTR(REQUEST_CURRENT_SETTING));
97
 
98
        //write_ascii_char(4 + 12 * 30, rxd_buffer[2]);
99
 
100
    paramset_serial setting;
101
    setting = *((paramset_serial*)pRxData);
102
 
103
        write_ascii_string_pgm(2, 6, PSTR("Setting: "));
104
        write_ndigit_number_u(11, 6, setting.SettingsIndex, 1, 1);
105
        write_ascii_string_len(13, 6, setting.param.Name, 12); 
106
 
107
        uint8_t cells = 0;
108
        write_ascii_string_pgm(2, 8, PSTR("Battery:")); // Guessing Number of Cells
109
        if (CELL_NUM == -1) {        
110
                #define MAX_CELL_VOLTAGE 43 // max cell volatage for LiPO
111
 
112
                if (setting.param.UnterspannungsWarnung < 50) {
113
                        // up to 6s LiPo, less than 2s is technical impossible
114
                        for(cells = 2; cells < 7; cells++) {
115
                                if(UBat < cells * MAX_CELL_VOLTAGE) break;
116
                        }
117
 
118
                        min_voltage = cells * setting.param.UnterspannungsWarnung;             
119
                } else {
120
                        min_voltage = setting.param.UnterspannungsWarnung;
121
                        cells = min_voltage / CELL_VOLT_MIN;
122
                }
123
                //write_ndigit_number_u(10, 13, setting.param.UnterspannungsWarnung, 3, 1);     
471 cascade 124
    } else {
783 - 125
        cells = CELL_NUM;
126
                min_voltage = cells * CELL_VOLT_MIN;
471 cascade 127
    }
783 - 128
 
129
        max_voltage = cells * CELL_VOLT_MAX;
471 cascade 130
 
783 - 131
    write_ndigit_number_u(11, 8, cells, 1, 0);
132
        write_ascii_string_pgm(13, 8, PSTR("Cells")); // Number of Cells    
133
    write_ascii_string_pgm(2, 9, PSTR("Warn:")); // Warn Voltage
134
    write_ndigit_number_s_10th(8, 9, min_voltage, 3, 0);
135
    write_ascii_string_pgm(14, 9, PSTR("Max:")); // Max Voltage
136
    write_ndigit_number_s_10th(20, 9, max_voltage, 3, 0);
137
 
761 - 138
    get_eeprom(1);
471 cascade 139
 
474 cascade 140
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
761 - 141
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
783 - 142
        write_ascii_string_pgm(23, 1, VM_NTSC);
761 - 143
    } else {
783 - 144
        write_ascii_string_pgm(23, 1, VM_PAL);
761 - 145
    }
474 cascade 146
 
761 - 147
    // request version from board
148
#if FCONLY
149
    //usart1_request_mk_data(0, 'v', 0);
150
    write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
783 - 151
        usart1_request_blocking('V', PSTR(REQUEST_FC_VERSION));
761 - 152
#else
783 - 153
        usart1_request_nc_uart();
761 - 154
    //usart1_request_mk_data(1, 'v', 0);
155
    write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
783 - 156
    usart1_request_blocking('V', PSTR(REQUEST_NC_VERSION));    
761 - 157
#endif
158
    str_VersionInfo VersionInfo;
159
    VersionInfo = *((str_VersionInfo*)pRxData);
497 cascade 160
 
761 - 161
    write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
162
    write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
163
    write_ascii_char(22 + 11 * 30, 'a' + VersionInfo.SWPatch);
164
    // end version request
677 cascade 165
 
497 cascade 166
 
783 - 167
 
168
 
761 - 169
#if FCONLY
170
    COSD_DISPLAYMODE %= (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
171
    mode = fcdisplaymodes;
172
    mode += COSD_DISPLAYMODE;
173
    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
174
    // re-request data ever 100ms from FC;
175
    //usart1_request_mk_data(0, 'd', 100);
176
#else
177
    COSD_DISPLAYMODE %= (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
178
    mode = ncdisplaymodes;
179
    mode += COSD_DISPLAYMODE;
180
    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
181
    // re-request OSD Data from NC every 100ms
182
    //usart1_request_mk_data(1, 'o', 100);
183
#endif
184
 
783 - 185
    _delay_ms(5000);
471 cascade 186
    clear();
187
    // update flags to paint display again because of clear
523 cascade 188
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 189
}
190
 
191
/* ##########################################################################
192
 * A simple config menu for the flags
193
 * ##########################################################################*/
194
 
195
/**
736 cascade 196
 * helper function for flag display
197
 */
761 - 198
void onoff(uint8_t col, uint8_t line, uint8_t onoff) {
199
    if (onoff) {
200
        write_ascii_string_pgm(col, line, PSTR("ON "));
201
    } else {
202
        write_ascii_string_pgm(col, line, PSTR("OFF"));
203
    }
736 cascade 204
}
205
 
206
/**
471 cascade 207
 * helper function for menu updating
208
 */
209
void config_menu_drawings(uint8_t chosen) {
761 - 210
    static uint8_t old_y = 0;
211
    uint8_t x = MENU_LEFT, y = MENU_TOP, line = MENU_TOP;
736 cascade 212
 
761 - 213
    if (chosen > 5 && chosen < 12) { // right
214
        x = MENU_MIDDLE;
215
        y = chosen - 6 + MENU_TOP;
216
    } else if (chosen < 7) {
217
        y = chosen + MENU_TOP;
218
    } else {
219
        y = chosen - 6 + MENU_TOP;
220
    }
757 cascade 221
 
222
    // clear prevoius _cursor_ and draw current
761 - 223
    for (uint8_t myx = MENU_LEFT; myx < 29; myx++) {
224
        write_char_att_xy(myx, old_y, 0);
225
        if (myx > x - 1 && myx < x + 14) {
226
            write_char_att_xy(myx, y, BLACKBG | INVERT);
227
        }
228
    };
474 cascade 229
 
761 - 230
    write_ascii_string_pgm(MENU_LEFT, line, PSTR("Video"));
231
    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
232
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_NTSC);
233
    } else {
234
        write_ascii_string_pgm(MENU_LEFT + 10, line, VM_PAL);
235
    }
757 cascade 236
 
761 - 237
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Full HUD"));
238
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
239
 
240
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Horizon"));
241
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
242
 
243
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Aggr.Hor."));
244
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_AGGRHORIZON);
245
 
246
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Stats"));
757 cascade 247
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
736 cascade 248
 
761 - 249
    write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("A by FC"));
250
    onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
736 cascade 251
 
761 - 252
    // 2nd col
253
    line = 2;
736 cascade 254
 
761 - 255
    write_ascii_string_pgm(MENU_MIDDLE, line, PSTR("V C-Strom"));
256
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
736 cascade 257
 
761 - 258
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Height by"));
259
    if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
260
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR(" GPS"));
261
    } else {
262
        write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR("BARO"));
263
    }
757 cascade 264
 
761 - 265
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Feet/mph"));
266
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_FEET);
757 cascade 267
 
761 - 268
    write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Vario"));
269
    onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
757 cascade 270
 
271
 
761 - 272
    // bottom
273
    write_ascii_string_pgm(MENU_LEFT, 9, PSTR("Reset uptime"));
757 cascade 274
 
761 - 275
    write_ascii_string_pgm(MENU_LEFT, 10, PSTR("Display Mode"));
276
    write_ascii_string_pgm(18, 10, (const char *)(pgm_read_word(&(mode->desc))));
277
 
278
    write_ascii_string_pgm(MENU_LEFT, 11, PSTR("Save config"));
279
    write_ascii_string_pgm(MENU_LEFT, 12, PSTR("EXIT"));
280
 
281
    old_y = y;
471 cascade 282
}
283
 
284
/**
285
 * some sort of clicking response in the menu
286
 */
736 cascade 287
void config_menu_doclick(uint8_t chosen) {
757 cascade 288
    write_ascii_string_pgm(MENU_LEFT, chosen + MENU_TOP - 6, PSTR("DONE              "));
471 cascade 289
    _delay_ms(500);
736 cascade 290
    config_menu_drawings(chosen);
471 cascade 291
}
292
 
293
/**
294
 * a simple config menu tryout
295
 */
296
void config_menu(void) {
297
    // disable interrupts (makes the menu more smoothely)
298
    cli();
299
 
300
    // clear screen
301
    clear();
302
 
303
    uint8_t chosen = 0;
761 - 304
    uint8_t inmenu = 1;
523 cascade 305
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 306
 
307
    // wait a bit before doing stuff so user has chance to release button
308
    _delay_ms(250);
309
 
310
    config_menu_drawings(chosen);
311
 
312
    while (inmenu) {
313
        if (s2_pressed()) {
761 - 314
            chosen = (chosen + 1) % 17;
315
            if (chosen == 10) chosen = 13; // SKIP unused menu space for now
316
            config_menu_drawings(chosen);
317
            _delay_ms(500);
471 cascade 318
        } else if (s1_pressed()) {
319
            switch (chosen) {
523 cascade 320
                case 0: // NTSC or PAL
321
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
761 - 322
                    // Setup Video Mode
323
                    if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
324
                        // NTSC + enable display immediately (VM0)
325
                        spi_send_byte(0x00, 0b00001000);
474 cascade 326
 
761 - 327
                        bottom_line = 12;
328
                    } else {
329
                        // PAL + enable display immediately (VM0)
330
                        spi_send_byte(0x00, 0b01001000);
474 cascade 331
 
761 - 332
                        bottom_line = 14;
333
                    }
474 cascade 334
                    break;
335
                case 1: // full HUD
523 cascade 336
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 337
                    break;
474 cascade 338
                case 2: // art horizon
523 cascade 339
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 340
                    break;
757 cascade 341
                case 3: // aggressiva horizon
342
                    COSD_FLAGS_MODES ^= COSD_FLAG_AGGRHORIZON;
471 cascade 343
                    break;
474 cascade 344
                case 4: // statistics
523 cascade 345
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 346
                    break;
728 cascade 347
                case 5: // current by fc
348
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
471 cascade 349
                    break;
761 - 350
                case 6: // 2nd voltage by c-strom
523 cascade 351
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 352
                    break;
757 cascade 353
                case 7: // GPS or BARO height
354
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
355
                    break;
356
                case 8: // Feet and mph?
357
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_FEET;
358
                    break;
761 - 359
                case 9: // big vario
757 cascade 360
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
361
                    break;
362
                case 13: // reset uptime
471 cascade 363
                    uptime = 0;
761 - 364
                    config_menu_doclick(chosen);
471 cascade 365
                    break;
757 cascade 366
                case 14: // change mode
761 - 367
#if FCONLY
368
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (fcdisplaymodes) / sizeof (displaymode_t));
369
                    mode = fcdisplaymodes;
370
                    mode += COSD_DISPLAYMODE;
371
                    osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
372
#else
373
                    COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof (ncdisplaymodes) / sizeof (displaymode_t));
374
                    mode = ncdisplaymodes;
375
                    mode += COSD_DISPLAYMODE;
376
                    osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
377
#endif
471 cascade 378
                    break;
757 cascade 379
                case 15: // save
471 cascade 380
                    save_eeprom();
761 - 381
                    config_menu_doclick(chosen);
471 cascade 382
                    break;
757 cascade 383
                case 16: // exit
761 - 384
                    inmenu = 0;
385
                    config_menu_doclick(chosen);
471 cascade 386
                    break;
387
            }
761 - 388
            config_menu_drawings(chosen);
471 cascade 389
            _delay_ms(250);
390
        }
391
    }
392
 
393
    // clear screen up again
394
    clear();
395
 
396
    // update flags to paint display again if needed
523 cascade 397
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 398
 
399
    // enable interrupts again
400
    sei();
401
}
402
 
403
#endif