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471 cascade 1
/****************************************************************************
2
 *   Copyright (C) 2009 by Claas Anders "CaScAdE" Rathje                    *
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";
64
const char menu_item5[] PROGMEM = "Warnings"; // TODO: do it!
507 cascade 65
const char menu_item6[] PROGMEM = "Voltage by C-Strom";
66
const char menu_item7[] PROGMEM = "Reset uptime";
497 cascade 67
const char menu_item8[] PROGMEM = "Display Mode";
523 cascade 68
const char menu_item9[] PROGMEM = "Height by";
69
const char menu_item10[] PROGMEM = "Save config";
70
const char menu_item11[] PROGMEM = "EXIT";
489 woggle 71
const char* menu[] = {menu_item0, menu_item1, menu_item2, menu_item3, menu_item4,
523 cascade 72
        menu_item5, menu_item6, menu_item7, menu_item8, menu_item9, menu_item10, menu_item11};
471 cascade 73
 
497 cascade 74
const displaymode_t * mode;
75
 
514 cascade 76
#endif
77
 
78
const char ee_message0[] PROGMEM = "Loading Data from EEPROM";
79
const char ee_message1[] PROGMEM = "No saved Data in EEPROM";
80
const char* ee_msg[] PROGMEM = {ee_message0, ee_message1};
81
 
471 cascade 82
/**
474 cascade 83
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 84
 */
474 cascade 85
void get_eeprom(uint8_t verbose) {
471 cascade 86
        if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
514 cascade 87
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
474 cascade 88
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[0]); // Loading data
514 cascade 89
                #endif
523 cascade 90
                COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
91
                COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
497 cascade 92
                COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
519 cascade 93
                //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
471 cascade 94
        } else {
514 cascade 95
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
96
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
97
                #endif
471 cascade 98
        }
99
}
100
 
514 cascade 101
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
102
 
471 cascade 103
/**
104
 * save data to eeprom
105
 */
106
void save_eeprom() {
107
        eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
108
        eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
523 cascade 109
        eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
110
        eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
497 cascade 111
        eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
471 cascade 112
}
113
 
114
/**
115
 * auto config some stuff on startup, currently only battery cells
116
 * TODO: this is testing stuff, strings should go progmem and so on...
117
 */
118
void init_cosd(uint8_t UBat) {
119
    clear();
120
        write_ascii_string_pgm(2, 1, init_point[0]); // C-OSD Initialisation
121
    //write_ascii_string(2, 1, "C-OSD Initialisation");
122
#if FCONLY
123
        write_ascii_string_pgm(2, 2, init_point[1]); // FC only mode
124
    //write_ascii_string(2, 2, "FC only Mode");
125
#else
126
        write_ascii_string_pgm(2, 2, init_point[2]); // NaviCtrl Mode
127
    //write_ascii_string(2, 2, "NaviCtrl Mode");
128
#endif
523 cascade 129
    write_ascii_string_pgm(2, 3, PSTR(BUILDDATE));
471 cascade 130
    uint8_t cellnum = 0;
131
    if (CELL_NUM == -1) {
132
                write_ascii_string_pgm(2, 4, init_point[3]); // Guessing Number of Cells
133
        //write_ascii_string(2, 6, "Guessing Number of Cells");
134
        do {
135
            cellnum++;
136
        } while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
137
    } else {
138
        cellnum = CELL_NUM;
139
    }
140
    min_voltage = cellnum * CELL_VOLT_MIN;
141
    max_voltage = cellnum * CELL_VOLT_MAX;
142
        write_ascii_string_pgm(2, 5, init_point[4]); // Number of Cells
143
    //write_ascii_string(2, 5, "Number of Cells:");
144
    write_ndigit_number_u(21, 5, cellnum, 1, 0);
145
        write_ascii_string_pgm(2, 6, init_point[5]); // Warn Voltage
146
    //write_ascii_string(2, 6, "Warn Voltage   :");
519 cascade 147
    write_ndigit_number_s_10th(20, 6, min_voltage, 3, 0);
471 cascade 148
        write_ascii_string_pgm(2, 7, init_point[6]); // Max Voltage
149
    //write_ascii_string(2, 7, "Max Voltage    :");
519 cascade 150
    write_ndigit_number_s_10th(20, 7, max_voltage, 3, 0);
471 cascade 151
 
474 cascade 152
        get_eeprom(1);
471 cascade 153
 
474 cascade 154
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
523 cascade 155
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 156
                write_ascii_string_pgm(23, 2, VM_NTSC);
157
        } else {
158
                write_ascii_string_pgm(23, 2, VM_PAL);
159
        }
160
 
677 cascade 161
        // request version from board
162
        rxd_buffer_locked = 0;
163
        #if FCONLY
164
        usart1_request_mk_data(0, 'v', 0);
165
        write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
166
        #else
167
        usart1_request_mk_data(1, 'v', 0);
168
        write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
169
        #endif
170
        // wait for response
171
        while (rxd_buffer_locked == 0) {
172
                asm("nop");
173
        }
174
        Decode64();
175
        str_VersionInfo VersionInfo;
176
        VersionInfo = *((str_VersionInfo*) pRxData);
177
 
178
        write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
179
        write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
180
        write_ascii_char(22 + 11*30, 'a' + VersionInfo.SWPatch);
181
        // end version request
497 cascade 182
 
677 cascade 183
 
497 cascade 184
        #if FCONLY
185
        COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
186
        mode = fcdisplaymodes;
187
        mode += COSD_DISPLAYMODE;
188
        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 189
        // re-request data ever 100ms from FC;
190
        usart1_request_mk_data(0, 'd', 100);
497 cascade 191
        #else
192
        COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
193
        mode = ncdisplaymodes;
194
        mode += COSD_DISPLAYMODE;
195
        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 196
        // re-request OSD Data from NC every 100ms
197
        usart1_request_mk_data(1, 'o', 100);
497 cascade 198
        #endif
199
 
471 cascade 200
    _delay_ms(200);
201
    clear();
202
    // update flags to paint display again because of clear
523 cascade 203
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 204
}
205
 
206
/* ##########################################################################
207
 * A simple config menu for the flags
208
 * ##########################################################################*/
209
 
210
/**
211
 * helper function for menu updating
212
 */
213
void config_menu_drawings(uint8_t chosen) {
214
    // clear prevoius _cursor_
474 cascade 215
    write_ascii_string(3, (chosen + 2) % 10, " ");
471 cascade 216
    // draw current _cursor_
474 cascade 217
    write_ascii_string(3, chosen + 2, ">");
218
 
523 cascade 219
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 220
                write_ascii_string_pgm(23, 2, VM_NTSC);
221
        } else {
222
                write_ascii_string_pgm(23, 2, VM_PAL);
223
        }
224
 
523 cascade 225
    if (COSD_FLAGS_MODES & COSD_FLAG_HUD) {
471 cascade 226
        write_ascii_string_pgm(23, 3, ON);
227
    } else {
228
        write_ascii_string_pgm(23, 3, OFF);
229
    }
523 cascade 230
    if (COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON) {
471 cascade 231
        write_ascii_string_pgm(23, 4, ON);
232
    } else {
233
        write_ascii_string_pgm(23, 4, OFF);
234
    }
523 cascade 235
    if (COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO) {
471 cascade 236
        write_ascii_string_pgm(23, 5, ON);
237
    } else {
238
        write_ascii_string_pgm(23, 5, OFF);
239
    }
523 cascade 240
    if (COSD_FLAGS_MODES & COSD_FLAG_STATS) {
471 cascade 241
        write_ascii_string_pgm(23, 6, ON);
242
    } else {
243
        write_ascii_string_pgm(23, 6, OFF);
244
    }
523 cascade 245
    if (COSD_FLAGS_MODES & COSD_FLAG_WARNINGS) {
471 cascade 246
        write_ascii_string_pgm(23, 7, ON);
247
    } else {
248
        write_ascii_string_pgm(23, 7, OFF);
249
    }
523 cascade 250
    if (COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT) {
507 cascade 251
        write_ascii_string_pgm(23, 8, ON);
252
    } else {
253
        write_ascii_string_pgm(23, 8, OFF);
254
    }
519 cascade 255
        //write_ndigit_number_u(23, 10, COSD_DISPLAYMODE, 2, 0);
497 cascade 256
        write_ascii_string_pgm(18, 10, (const char *) (pgm_read_word(&(mode->desc))));
257
 
523 cascade 258
        if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
259
                write_ascii_string_pgm(20, 11, PSTR(" GPS"));
260
        } else {
261
                write_ascii_string_pgm(20, 11, PSTR("BARO"));
262
        }
471 cascade 263
}
264
 
265
/**
266
 * some sort of clicking response in the menu
267
 */
489 woggle 268
void config_menu_doclick(uint8_t chosen, const char* menu[]) {
523 cascade 269
    write_ascii_string_pgm(4, chosen + 2, PSTR("DONE              "));
471 cascade 270
    _delay_ms(500);
474 cascade 271
    write_ascii_string_pgm(4, chosen + 2, menu[chosen]);
471 cascade 272
}
273
 
274
/**
275
 * a simple config menu tryout
276
 */
277
void config_menu(void) {
278
    // disable interrupts (makes the menu more smoothely)
279
    cli();
280
 
281
    // clear screen
282
    clear();
283
 
284
    uint8_t inmenu = 1;
285
    uint8_t chosen = 0;
523 cascade 286
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 287
 
288
    // wait a bit before doing stuff so user has chance to release button
289
    _delay_ms(250);
290
 
474 cascade 291
        write_ascii_string_pgm(4, 2, menu[0]);
292
    write_ascii_string_pgm(4, 3, menu[1]);
293
    write_ascii_string_pgm(4, 4, menu[2]);
294
    write_ascii_string_pgm(4, 5, menu[3]);
295
    write_ascii_string_pgm(4, 6, menu[4]);
296
    write_ascii_string_pgm(4, 7, menu[5]);
297
    write_ascii_string_pgm(4, 8, menu[6]);
298
    write_ascii_string_pgm(4, 9, menu[7]);
299
    write_ascii_string_pgm(4, 10, menu[8]);
300
    write_ascii_string_pgm(4, 11, menu[9]);
301
        write_ascii_string_pgm(4, 12, menu[10]);
523 cascade 302
        write_ascii_string_pgm(4, 13, menu[11]);
471 cascade 303
 
304
    config_menu_drawings(chosen);
305
 
306
    while (inmenu) {
307
        if (s2_pressed()) {
474 cascade 308
            write_ascii_string(3, chosen + 2, " ");
523 cascade 309
            chosen = (chosen + 1) % 12;
474 cascade 310
            write_ascii_string(3, chosen + 2, ">");
471 cascade 311
            _delay_ms(500);
312
        } else if (s1_pressed()) {
313
            switch (chosen) {
523 cascade 314
                case 0: // NTSC or PAL
315
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
474 cascade 316
                                        // Setup Video Mode
523 cascade 317
                                        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 318
                                            // NTSC + enable display immediately (VM0)
319
                                            spi_send_byte(0x00, 0b00001000);
320
 
321
                                                bottom_line = 12;
322
                                        } else {
323
                                            // PAL + enable display immediately (VM0)
324
                                            spi_send_byte(0x00, 0b01001000);
325
 
326
                                                bottom_line = 14;
327
                                        }
328
                    config_menu_drawings(chosen);
329
                    break;
330
                case 1: // full HUD
523 cascade 331
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 332
                    config_menu_drawings(chosen);
333
                    break;
474 cascade 334
                case 2: // art horizon
523 cascade 335
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 336
                    config_menu_drawings(chosen);
337
                    break;
474 cascade 338
                case 3: // big vario
523 cascade 339
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
471 cascade 340
                    config_menu_drawings(chosen);
341
                    break;
474 cascade 342
                case 4: // statistics
523 cascade 343
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 344
                    config_menu_drawings(chosen);
345
                    break;
474 cascade 346
                case 5: // warnings
523 cascade 347
                    COSD_FLAGS_MODES ^= COSD_FLAG_WARNINGS;
471 cascade 348
                    config_menu_drawings(chosen);
349
                    break;
507 cascade 350
                case 6: // 2nd voltage by c-strom
523 cascade 351
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 352
                    config_menu_drawings(chosen);
353
                    break;
354
                case 7: // reset uptime
471 cascade 355
                    uptime = 0;
356
                    config_menu_doclick(chosen, menu);
357
                    break;
497 cascade 358
                case 8: // change mode
359
                                        #if FCONLY
360
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
361
                                        mode = fcdisplaymodes;
362
                                        mode += COSD_DISPLAYMODE;
363
                                        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
364
                                        #else
365
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
366
                                        mode = ncdisplaymodes;
367
                                        mode += COSD_DISPLAYMODE;
368
                                        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
369
                                        #endif
370
                                        config_menu_drawings(chosen);
471 cascade 371
                    break;
523 cascade 372
                case 9: // GPS or BARO height
373
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
374
                    config_menu_drawings(chosen);
375
                    break;
376
                case 10: // save
471 cascade 377
                    save_eeprom();
378
                    config_menu_doclick(chosen, menu);
379
                    break;
523 cascade 380
                case 11: // exit
471 cascade 381
                    inmenu = 0;
382
                    break;
383
            }
384
            _delay_ms(250);
385
        }
386
    }
387
 
388
    // clear screen up again
389
    clear();
390
 
391
    // update flags to paint display again if needed
523 cascade 392
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 393
 
394
    // enable interrupts again
395
    sei();
396
}
397
 
398
#endif