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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
 
40
// store more fixed strings in progmen
41
char ON[] PROGMEM = "ON ";
42
char OFF[] PROGMEM = "OFF";
43
 
471 cascade 44
// store init strings in progmem
489 woggle 45
const char init_0[] PROGMEM = "C-OSD Initialisation";
46
const char init_1[] PROGMEM = "FC only Mode";
47
const char init_2[] PROGMEM = "NaviCtrl Mode";
48
const char init_3[] PROGMEM = "Guessing Number of Cells";
49
const char init_4[] PROGMEM = "Number of Cells:";
50
const char init_5[] PROGMEM = "Warn Voltage   :";
51
const char init_6[] PROGMEM = "Max Voltage    :";
52
const char* init_point[] PROGMEM = {init_0, init_1, init_2, init_3, init_4, init_5, init_6};
471 cascade 53
 
474 cascade 54
// video modes
489 woggle 55
const char VM_PAL[] PROGMEM = "PAL ";
56
const char VM_NTSC[] PROGMEM = "NTSC";
474 cascade 57
 
471 cascade 58
// menu strings to progmem
489 woggle 59
const char menu_item0[] PROGMEM = "Video Mode";
60
const char menu_item1[] PROGMEM = "Full HUD";
61
const char menu_item2[] PROGMEM = "Art.Horizon in HUD";
62
const char menu_item3[] PROGMEM = "Big Vario bar";
63
const char menu_item4[] PROGMEM = "Statistics";
728 cascade 64
//const char menu_item5[] PROGMEM = "Warnings"; // TODO: do it!
65
const char menu_item5[] PROGMEM = "Current by FC";
507 cascade 66
const char menu_item6[] PROGMEM = "Voltage by C-Strom";
67
const char menu_item7[] PROGMEM = "Reset uptime";
497 cascade 68
const char menu_item8[] PROGMEM = "Display Mode";
523 cascade 69
const char menu_item9[] PROGMEM = "Height by";
70
const char menu_item10[] PROGMEM = "Save config";
71
const char menu_item11[] PROGMEM = "EXIT";
489 woggle 72
const char* menu[] = {menu_item0, menu_item1, menu_item2, menu_item3, menu_item4,
523 cascade 73
        menu_item5, menu_item6, menu_item7, menu_item8, menu_item9, menu_item10, menu_item11};
471 cascade 74
 
497 cascade 75
const displaymode_t * mode;
76
 
514 cascade 77
#endif
78
 
79
const char ee_message0[] PROGMEM = "Loading Data from EEPROM";
80
const char ee_message1[] PROGMEM = "No saved Data in EEPROM";
81
const char* ee_msg[] PROGMEM = {ee_message0, ee_message1};
82
 
471 cascade 83
/**
474 cascade 84
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 85
 */
474 cascade 86
void get_eeprom(uint8_t verbose) {
471 cascade 87
        if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
514 cascade 88
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
474 cascade 89
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[0]); // Loading data
514 cascade 90
                #endif
523 cascade 91
                COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
92
                COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
497 cascade 93
                COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
519 cascade 94
                //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
471 cascade 95
        } else {
514 cascade 96
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
97
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
98
                #endif
471 cascade 99
        }
100
}
101
 
514 cascade 102
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
103
 
471 cascade 104
/**
105
 * save data to eeprom
106
 */
107
void save_eeprom() {
108
        eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
109
        eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
523 cascade 110
        eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
111
        eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
497 cascade 112
        eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
471 cascade 113
}
114
 
115
/**
116
 * auto config some stuff on startup, currently only battery cells
117
 * TODO: this is testing stuff, strings should go progmem and so on...
118
 */
119
void init_cosd(uint8_t UBat) {
120
    clear();
121
        write_ascii_string_pgm(2, 1, init_point[0]); // C-OSD Initialisation
122
    //write_ascii_string(2, 1, "C-OSD Initialisation");
123
#if FCONLY
124
        write_ascii_string_pgm(2, 2, init_point[1]); // FC only mode
125
    //write_ascii_string(2, 2, "FC only Mode");
126
#else
127
        write_ascii_string_pgm(2, 2, init_point[2]); // NaviCtrl Mode
128
    //write_ascii_string(2, 2, "NaviCtrl Mode");
129
#endif
523 cascade 130
    write_ascii_string_pgm(2, 3, PSTR(BUILDDATE));
471 cascade 131
    uint8_t cellnum = 0;
132
    if (CELL_NUM == -1) {
133
                write_ascii_string_pgm(2, 4, init_point[3]); // Guessing Number of Cells
134
        //write_ascii_string(2, 6, "Guessing Number of Cells");
135
        do {
136
            cellnum++;
137
        } while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
138
    } else {
139
        cellnum = CELL_NUM;
140
    }
141
    min_voltage = cellnum * CELL_VOLT_MIN;
142
    max_voltage = cellnum * CELL_VOLT_MAX;
143
        write_ascii_string_pgm(2, 5, init_point[4]); // Number of Cells
144
    //write_ascii_string(2, 5, "Number of Cells:");
145
    write_ndigit_number_u(21, 5, cellnum, 1, 0);
146
        write_ascii_string_pgm(2, 6, init_point[5]); // Warn Voltage
147
    //write_ascii_string(2, 6, "Warn Voltage   :");
519 cascade 148
    write_ndigit_number_s_10th(20, 6, min_voltage, 3, 0);
471 cascade 149
        write_ascii_string_pgm(2, 7, init_point[6]); // Max Voltage
150
    //write_ascii_string(2, 7, "Max Voltage    :");
519 cascade 151
    write_ndigit_number_s_10th(20, 7, max_voltage, 3, 0);
471 cascade 152
 
474 cascade 153
        get_eeprom(1);
471 cascade 154
 
474 cascade 155
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
523 cascade 156
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 157
                write_ascii_string_pgm(23, 2, VM_NTSC);
158
        } else {
159
                write_ascii_string_pgm(23, 2, VM_PAL);
160
        }
161
 
677 cascade 162
        // request version from board
163
        rxd_buffer_locked = 0;
164
        #if FCONLY
165
        usart1_request_mk_data(0, 'v', 0);
166
        write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
167
        #else
168
        usart1_request_mk_data(1, 'v', 0);
169
        write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
170
        #endif
171
        // wait for response
172
        while (rxd_buffer_locked == 0) {
173
                asm("nop");
174
        }
175
        Decode64();
176
        str_VersionInfo VersionInfo;
177
        VersionInfo = *((str_VersionInfo*) pRxData);
178
 
179
        write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
180
        write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
181
        write_ascii_char(22 + 11*30, 'a' + VersionInfo.SWPatch);
182
        // end version request
497 cascade 183
 
677 cascade 184
 
497 cascade 185
        #if FCONLY
186
        COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
187
        mode = fcdisplaymodes;
188
        mode += COSD_DISPLAYMODE;
189
        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 190
        // re-request data ever 100ms from FC;
191
        usart1_request_mk_data(0, 'd', 100);
497 cascade 192
        #else
193
        COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
194
        mode = ncdisplaymodes;
195
        mode += COSD_DISPLAYMODE;
196
        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 197
        // re-request OSD Data from NC every 100ms
198
        usart1_request_mk_data(1, 'o', 100);
497 cascade 199
        #endif
200
 
685 cascade 201
    _delay_ms(2000);
471 cascade 202
    clear();
203
    // update flags to paint display again because of clear
523 cascade 204
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 205
}
206
 
207
/* ##########################################################################
208
 * A simple config menu for the flags
209
 * ##########################################################################*/
210
 
211
/**
212
 * helper function for menu updating
213
 */
214
void config_menu_drawings(uint8_t chosen) {
215
    // clear prevoius _cursor_
474 cascade 216
    write_ascii_string(3, (chosen + 2) % 10, " ");
471 cascade 217
    // draw current _cursor_
474 cascade 218
    write_ascii_string(3, chosen + 2, ">");
219
 
523 cascade 220
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 221
                write_ascii_string_pgm(23, 2, VM_NTSC);
222
        } else {
223
                write_ascii_string_pgm(23, 2, VM_PAL);
224
        }
225
 
523 cascade 226
    if (COSD_FLAGS_MODES & COSD_FLAG_HUD) {
471 cascade 227
        write_ascii_string_pgm(23, 3, ON);
228
    } else {
229
        write_ascii_string_pgm(23, 3, OFF);
230
    }
523 cascade 231
    if (COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON) {
471 cascade 232
        write_ascii_string_pgm(23, 4, ON);
233
    } else {
234
        write_ascii_string_pgm(23, 4, OFF);
235
    }
523 cascade 236
    if (COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO) {
471 cascade 237
        write_ascii_string_pgm(23, 5, ON);
238
    } else {
239
        write_ascii_string_pgm(23, 5, OFF);
240
    }
523 cascade 241
    if (COSD_FLAGS_MODES & COSD_FLAG_STATS) {
471 cascade 242
        write_ascii_string_pgm(23, 6, ON);
243
    } else {
244
        write_ascii_string_pgm(23, 6, OFF);
245
    }
728 cascade 246
    /*if (COSD_FLAGS_MODES & COSD_FLAG_WARNINGS) {
471 cascade 247
        write_ascii_string_pgm(23, 7, ON);
248
    } else {
249
        write_ascii_string_pgm(23, 7, OFF);
728 cascade 250
    }*/
251
        if (COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT) {
252
        write_ascii_string_pgm(23, 7, ON);
253
    } else {
254
        write_ascii_string_pgm(23, 7, OFF);
471 cascade 255
    }
523 cascade 256
    if (COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT) {
507 cascade 257
        write_ascii_string_pgm(23, 8, ON);
258
    } else {
259
        write_ascii_string_pgm(23, 8, OFF);
260
    }
519 cascade 261
        //write_ndigit_number_u(23, 10, COSD_DISPLAYMODE, 2, 0);
497 cascade 262
        write_ascii_string_pgm(18, 10, (const char *) (pgm_read_word(&(mode->desc))));
263
 
523 cascade 264
        if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
265
                write_ascii_string_pgm(20, 11, PSTR(" GPS"));
266
        } else {
267
                write_ascii_string_pgm(20, 11, PSTR("BARO"));
268
        }
471 cascade 269
}
270
 
271
/**
272
 * some sort of clicking response in the menu
273
 */
489 woggle 274
void config_menu_doclick(uint8_t chosen, const char* menu[]) {
523 cascade 275
    write_ascii_string_pgm(4, chosen + 2, PSTR("DONE              "));
471 cascade 276
    _delay_ms(500);
474 cascade 277
    write_ascii_string_pgm(4, chosen + 2, menu[chosen]);
471 cascade 278
}
279
 
280
/**
281
 * a simple config menu tryout
282
 */
283
void config_menu(void) {
284
    // disable interrupts (makes the menu more smoothely)
285
    cli();
286
 
287
    // clear screen
288
    clear();
289
 
290
    uint8_t inmenu = 1;
291
    uint8_t chosen = 0;
523 cascade 292
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 293
 
294
    // wait a bit before doing stuff so user has chance to release button
295
    _delay_ms(250);
296
 
474 cascade 297
        write_ascii_string_pgm(4, 2, menu[0]);
298
    write_ascii_string_pgm(4, 3, menu[1]);
299
    write_ascii_string_pgm(4, 4, menu[2]);
300
    write_ascii_string_pgm(4, 5, menu[3]);
301
    write_ascii_string_pgm(4, 6, menu[4]);
302
    write_ascii_string_pgm(4, 7, menu[5]);
303
    write_ascii_string_pgm(4, 8, menu[6]);
304
    write_ascii_string_pgm(4, 9, menu[7]);
305
    write_ascii_string_pgm(4, 10, menu[8]);
306
    write_ascii_string_pgm(4, 11, menu[9]);
307
        write_ascii_string_pgm(4, 12, menu[10]);
523 cascade 308
        write_ascii_string_pgm(4, 13, menu[11]);
471 cascade 309
 
310
    config_menu_drawings(chosen);
311
 
312
    while (inmenu) {
313
        if (s2_pressed()) {
474 cascade 314
            write_ascii_string(3, chosen + 2, " ");
523 cascade 315
            chosen = (chosen + 1) % 12;
474 cascade 316
            write_ascii_string(3, chosen + 2, ">");
471 cascade 317
            _delay_ms(500);
318
        } else if (s1_pressed()) {
319
            switch (chosen) {
523 cascade 320
                case 0: // NTSC or PAL
321
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
474 cascade 322
                                        // Setup Video Mode
523 cascade 323
                                        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 324
                                            // NTSC + enable display immediately (VM0)
325
                                            spi_send_byte(0x00, 0b00001000);
326
 
327
                                                bottom_line = 12;
328
                                        } else {
329
                                            // PAL + enable display immediately (VM0)
330
                                            spi_send_byte(0x00, 0b01001000);
331
 
332
                                                bottom_line = 14;
333
                                        }
334
                    config_menu_drawings(chosen);
335
                    break;
336
                case 1: // full HUD
523 cascade 337
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 338
                    config_menu_drawings(chosen);
339
                    break;
474 cascade 340
                case 2: // art horizon
523 cascade 341
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 342
                    config_menu_drawings(chosen);
343
                    break;
474 cascade 344
                case 3: // big vario
523 cascade 345
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
471 cascade 346
                    config_menu_drawings(chosen);
347
                    break;
474 cascade 348
                case 4: // statistics
523 cascade 349
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 350
                    config_menu_drawings(chosen);
351
                    break;
728 cascade 352
                /*case 5: // warnings
523 cascade 353
                    COSD_FLAGS_MODES ^= COSD_FLAG_WARNINGS;
471 cascade 354
                    config_menu_drawings(chosen);
728 cascade 355
                    break;*/
356
                case 5: // current by fc
357
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
358
                    config_menu_drawings(chosen);
471 cascade 359
                    break;
728 cascade 360
                                case 6: // 2nd voltage by c-strom
523 cascade 361
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 362
                    config_menu_drawings(chosen);
363
                    break;
364
                case 7: // reset uptime
471 cascade 365
                    uptime = 0;
366
                    config_menu_doclick(chosen, menu);
367
                    break;
497 cascade 368
                case 8: // change mode
369
                                        #if FCONLY
370
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
371
                                        mode = fcdisplaymodes;
372
                                        mode += COSD_DISPLAYMODE;
373
                                        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
374
                                        #else
375
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
376
                                        mode = ncdisplaymodes;
377
                                        mode += COSD_DISPLAYMODE;
378
                                        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
379
                                        #endif
380
                                        config_menu_drawings(chosen);
471 cascade 381
                    break;
523 cascade 382
                case 9: // GPS or BARO height
383
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
384
                    config_menu_drawings(chosen);
385
                    break;
386
                case 10: // save
471 cascade 387
                    save_eeprom();
388
                    config_menu_doclick(chosen, menu);
389
                    break;
523 cascade 390
                case 11: // exit
471 cascade 391
                    inmenu = 0;
392
                    break;
393
            }
394
            _delay_ms(250);
395
        }
396
    }
397
 
398
    // clear screen up again
399
    clear();
400
 
401
    // update flags to paint display again if needed
523 cascade 402
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 403
 
404
    // enable interrupts again
405
    sei();
406
}
407
 
408
#endif