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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
 * TODO: this is testing stuff, strings should go progmem and so on...
88
 */
89
void init_cosd(uint8_t UBat) {
90
    clear();
734 cascade 91
        write_ascii_string_pgm(2, 1, PSTR("C-OSD Initialisation")); // C-OSD Initialisation
471 cascade 92
#if FCONLY
734 cascade 93
        write_ascii_string_pgm(2, 2, PSTR("FC only Mode")); // FC only mode
471 cascade 94
#else
734 cascade 95
        write_ascii_string_pgm(2, 2, PSTR("NaviCtrl Mode")); // NaviCtrl Mode
471 cascade 96
#endif
523 cascade 97
    write_ascii_string_pgm(2, 3, PSTR(BUILDDATE));
471 cascade 98
    uint8_t cellnum = 0;
99
    if (CELL_NUM == -1) {
734 cascade 100
                write_ascii_string_pgm(2, 4, PSTR("Guessing Number of Cells")); // Guessing Number of Cells
471 cascade 101
        do {
102
            cellnum++;
103
        } while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
104
    } else {
105
        cellnum = CELL_NUM;
106
    }
107
    min_voltage = cellnum * CELL_VOLT_MIN;
108
    max_voltage = cellnum * CELL_VOLT_MAX;
734 cascade 109
        write_ascii_string_pgm(2, 5, PSTR("Number of Cells:")); // Number of Cells
471 cascade 110
    write_ndigit_number_u(21, 5, cellnum, 1, 0);
734 cascade 111
        write_ascii_string_pgm(2, 6, PSTR("Warn Voltage   :")); // Warn Voltage
519 cascade 112
    write_ndigit_number_s_10th(20, 6, min_voltage, 3, 0);
734 cascade 113
        write_ascii_string_pgm(2, 7, PSTR("Max Voltage    :")); // Max Voltage
519 cascade 114
    write_ndigit_number_s_10th(20, 7, max_voltage, 3, 0);
471 cascade 115
 
474 cascade 116
        get_eeprom(1);
471 cascade 117
 
474 cascade 118
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
523 cascade 119
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 120
                write_ascii_string_pgm(23, 2, VM_NTSC);
121
        } else {
122
                write_ascii_string_pgm(23, 2, VM_PAL);
123
        }
124
 
677 cascade 125
        // request version from board
126
        rxd_buffer_locked = 0;
127
        #if FCONLY
128
        usart1_request_mk_data(0, 'v', 0);
129
        write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
130
        #else
131
        usart1_request_mk_data(1, 'v', 0);
132
        write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
133
        #endif
134
        // wait for response
135
        while (rxd_buffer_locked == 0) {
136
                asm("nop");
137
        }
138
        Decode64();
139
        str_VersionInfo VersionInfo;
140
        VersionInfo = *((str_VersionInfo*) pRxData);
141
 
142
        write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
143
        write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
144
        write_ascii_char(22 + 11*30, 'a' + VersionInfo.SWPatch);
145
        // end version request
497 cascade 146
 
677 cascade 147
 
497 cascade 148
        #if FCONLY
149
        COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
150
        mode = fcdisplaymodes;
151
        mode += COSD_DISPLAYMODE;
152
        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 153
        // re-request data ever 100ms from FC;
154
        usart1_request_mk_data(0, 'd', 100);
497 cascade 155
        #else
156
        COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
157
        mode = ncdisplaymodes;
158
        mode += COSD_DISPLAYMODE;
159
        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
677 cascade 160
        // re-request OSD Data from NC every 100ms
161
        usart1_request_mk_data(1, 'o', 100);
497 cascade 162
        #endif
163
 
734 cascade 164
    _delay_ms(3000);
471 cascade 165
    clear();
166
    // update flags to paint display again because of clear
523 cascade 167
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 168
}
169
 
170
/* ##########################################################################
171
 * A simple config menu for the flags
172
 * ##########################################################################*/
173
 
174
/**
736 cascade 175
 * helper function for flag display
176
 */
177
void onoff(uint8_t line, uint8_t onoff) {      
178
        if (onoff) {             
179
                write_ascii_string_pgm(23, line, PSTR("ON "));
180
        } else {
181
                write_ascii_string_pgm(23, line, PSTR("OFF"));
182
        }
183
}
184
 
185
/**
471 cascade 186
 * helper function for menu updating
187
 */
188
void config_menu_drawings(uint8_t chosen) {
736 cascade 189
        uint8_t line = 2;
190
 
471 cascade 191
    // clear prevoius _cursor_
736 cascade 192
    //write_char_xy(3, line + ((chosen + 11) % 12), 0x00);
193
        for (uint8_t x = 2; x < 28; x++) {             
194
                write_char_att_xy(x, line + ((chosen + 11) % 12), 0);
195
                write_char_att_xy(x, line + chosen, BLACKBG);
196
        };
197
        // draw current _cursor_        
198
        //write_char_xy(3, line + chosen, 0xD9);
199
 
474 cascade 200
 
736 cascade 201
        write_ascii_string_pgm(4, line, PSTR("Video Mode"));
523 cascade 202
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
736 cascade 203
                write_ascii_string_pgm(23, line, VM_NTSC);
474 cascade 204
        } else {
736 cascade 205
                write_ascii_string_pgm(23, line, VM_PAL);
474 cascade 206
        }
497 cascade 207
 
736 cascade 208
        write_ascii_string_pgm(4, ++line, PSTR("Full HUD"));
209
        onoff(line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
210
 
211
        write_ascii_string_pgm(4, ++line, PSTR("Art Horizon in HUD"));
212
        onoff(line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
213
 
214
        write_ascii_string_pgm(4, ++line, PSTR("Big Vario bar"));
215
        onoff(line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
216
 
217
        write_ascii_string_pgm(4, ++line, PSTR("Statistics"));
218
    onoff(line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
219
 
220
        write_ascii_string_pgm(4, ++line, PSTR("Current by FC"));
221
        onoff(line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
222
 
223
        write_ascii_string_pgm(4, ++line, PSTR("Voltage by C-Strom"));
224
        onoff(line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
225
 
226
        write_ascii_string_pgm(4, ++line, PSTR("Reset uptime"));
227
 
228
        write_ascii_string_pgm(4, ++line, PSTR("Display Mode"));    
229
        write_ascii_string_pgm(18, line, (const char *) (pgm_read_word(&(mode->desc))));
230
 
231
        write_ascii_string_pgm(4, ++line, PSTR("Height by"));
523 cascade 232
        if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
736 cascade 233
                write_ascii_string_pgm(20, line, PSTR(" GPS"));
523 cascade 234
        } else {
736 cascade 235
                write_ascii_string_pgm(20, line, PSTR("BARO"));
523 cascade 236
        }
736 cascade 237
 
238
        write_ascii_string_pgm(4, ++line, PSTR("Save config"));
239
        write_ascii_string_pgm(4, ++line, PSTR("EXIT"));
471 cascade 240
}
241
 
242
/**
243
 * some sort of clicking response in the menu
244
 */
736 cascade 245
void config_menu_doclick(uint8_t chosen) {
523 cascade 246
    write_ascii_string_pgm(4, chosen + 2, PSTR("DONE              "));
471 cascade 247
    _delay_ms(500);
736 cascade 248
    config_menu_drawings(chosen);
471 cascade 249
}
250
 
251
/**
252
 * a simple config menu tryout
253
 */
254
void config_menu(void) {
255
    // disable interrupts (makes the menu more smoothely)
256
    cli();
257
 
258
    // clear screen
259
    clear();
260
 
261
    uint8_t chosen = 0;
736 cascade 262
        uint8_t inmenu = 1;
523 cascade 263
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 264
 
265
    // wait a bit before doing stuff so user has chance to release button
266
    _delay_ms(250);
267
 
268
    config_menu_drawings(chosen);
269
 
270
    while (inmenu) {
271
        if (s2_pressed()) {
736 cascade 272
                        chosen = (chosen + 1) % 12;
273
                        config_menu_drawings(chosen);
274
                        _delay_ms(500);
471 cascade 275
        } else if (s1_pressed()) {
276
            switch (chosen) {
523 cascade 277
                case 0: // NTSC or PAL
278
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
474 cascade 279
                                        // Setup Video Mode
523 cascade 280
                                        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 281
                                            // NTSC + enable display immediately (VM0)
282
                                            spi_send_byte(0x00, 0b00001000);
283
 
284
                                                bottom_line = 12;
285
                                        } else {
286
                                            // PAL + enable display immediately (VM0)
287
                                            spi_send_byte(0x00, 0b01001000);
288
 
289
                                                bottom_line = 14;
290
                                        }
291
                    config_menu_drawings(chosen);
292
                    break;
293
                case 1: // full HUD
523 cascade 294
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 295
                    config_menu_drawings(chosen);
296
                    break;
474 cascade 297
                case 2: // art horizon
523 cascade 298
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 299
                    config_menu_drawings(chosen);
300
                    break;
474 cascade 301
                case 3: // big vario
523 cascade 302
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
471 cascade 303
                    config_menu_drawings(chosen);
304
                    break;
474 cascade 305
                case 4: // statistics
523 cascade 306
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 307
                    config_menu_drawings(chosen);
308
                    break;
728 cascade 309
                /*case 5: // warnings
523 cascade 310
                    COSD_FLAGS_MODES ^= COSD_FLAG_WARNINGS;
471 cascade 311
                    config_menu_drawings(chosen);
728 cascade 312
                    break;*/
313
                case 5: // current by fc
314
                    COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
315
                    config_menu_drawings(chosen);
471 cascade 316
                    break;
728 cascade 317
                                case 6: // 2nd voltage by c-strom
523 cascade 318
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 319
                    config_menu_drawings(chosen);
320
                    break;
321
                case 7: // reset uptime
471 cascade 322
                    uptime = 0;
736 cascade 323
                    config_menu_doclick(chosen);
471 cascade 324
                    break;
497 cascade 325
                case 8: // change mode
326
                                        #if FCONLY
327
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
328
                                        mode = fcdisplaymodes;
329
                                        mode += COSD_DISPLAYMODE;
330
                                        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
331
                                        #else
332
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
333
                                        mode = ncdisplaymodes;
334
                                        mode += COSD_DISPLAYMODE;
335
                                        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
336
                                        #endif
337
                                        config_menu_drawings(chosen);
471 cascade 338
                    break;
523 cascade 339
                case 9: // GPS or BARO height
340
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
341
                    config_menu_drawings(chosen);
342
                    break;
343
                case 10: // save
471 cascade 344
                    save_eeprom();
736 cascade 345
                    config_menu_doclick(chosen);
471 cascade 346
                    break;
523 cascade 347
                case 11: // exit
736 cascade 348
                                        inmenu = 0;
471 cascade 349
                    break;
350
            }
351
            _delay_ms(250);
352
        }
353
    }
354
 
355
    // clear screen up again
356
    clear();
357
 
358
    // update flags to paint display again if needed
523 cascade 359
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 360
 
361
    // enable interrupts again
362
    sei();
363
}
364
 
365
#endif