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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;
34
uint16_t EEMEM ee_cal_ampere = 512;
35
uint8_t EEMEM ee_sensor = 50;
36
uint8_t EEMEM ee_COSD_FLAGS;
497 cascade 37
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
471 cascade 38
 
514 cascade 39
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
40
 
41
// store more fixed strings in progmen
42
char ON[] PROGMEM = "ON ";
43
char OFF[] PROGMEM = "OFF";
44
 
471 cascade 45
// store init strings in progmem
489 woggle 46
const char init_0[] PROGMEM = "C-OSD Initialisation";
47
const char init_1[] PROGMEM = "FC only Mode";
48
const char init_2[] PROGMEM = "NaviCtrl Mode";
49
const char init_3[] PROGMEM = "Guessing Number of Cells";
50
const char init_4[] PROGMEM = "Number of Cells:";
51
const char init_5[] PROGMEM = "Warn Voltage   :";
52
const char init_6[] PROGMEM = "Max Voltage    :";
53
const char* init_point[] PROGMEM = {init_0, init_1, init_2, init_3, init_4, init_5, init_6};
471 cascade 54
 
474 cascade 55
// video modes
489 woggle 56
const char VM_PAL[] PROGMEM = "PAL ";
57
const char VM_NTSC[] PROGMEM = "NTSC";
474 cascade 58
 
471 cascade 59
// menu strings to progmem
489 woggle 60
const char menu_item0[] PROGMEM = "Video Mode";
61
const char menu_item1[] PROGMEM = "Full HUD";
62
const char menu_item2[] PROGMEM = "Art.Horizon in HUD";
63
const char menu_item3[] PROGMEM = "Big Vario bar";
64
const char menu_item4[] PROGMEM = "Statistics";
65
const char menu_item5[] PROGMEM = "Warnings"; // TODO: do it!
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";
489 woggle 69
const char menu_item9[] PROGMEM = "Save config";
70
const char menu_item10[] PROGMEM = "EXIT";
71
const char* menu[] = {menu_item0, menu_item1, menu_item2, menu_item3, menu_item4,
474 cascade 72
        menu_item5, menu_item6, menu_item7, menu_item8, menu_item9, menu_item10};
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
471 cascade 90
                COSD_FLAGS = eeprom_read_byte(&ee_COSD_FLAGS);
497 cascade 91
                COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
92
                //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 10, 0);
471 cascade 93
        } else {
514 cascade 94
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
95
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
96
                #endif
471 cascade 97
        }
98
}
99
 
514 cascade 100
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
101
 
471 cascade 102
/**
103
 * save data to eeprom
104
 */
105
void save_eeprom() {
106
        eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
107
        eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
108
        eeprom_write_byte(&ee_COSD_FLAGS, COSD_FLAGS);
497 cascade 109
        eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
471 cascade 110
}
111
 
112
/**
113
 * auto config some stuff on startup, currently only battery cells
114
 * TODO: this is testing stuff, strings should go progmem and so on...
115
 */
116
void init_cosd(uint8_t UBat) {
117
    clear();
118
        write_ascii_string_pgm(2, 1, init_point[0]); // C-OSD Initialisation
119
    //write_ascii_string(2, 1, "C-OSD Initialisation");
120
#if FCONLY
121
        write_ascii_string_pgm(2, 2, init_point[1]); // FC only mode
122
    //write_ascii_string(2, 2, "FC only Mode");
123
#else
124
        write_ascii_string_pgm(2, 2, init_point[2]); // NaviCtrl Mode
125
    //write_ascii_string(2, 2, "NaviCtrl Mode");
126
#endif
127
    write_ascii_string(2, 3, BUILDDATE);
128
    uint8_t cellnum = 0;
129
    if (CELL_NUM == -1) {
130
                write_ascii_string_pgm(2, 4, init_point[3]); // Guessing Number of Cells
131
        //write_ascii_string(2, 6, "Guessing Number of Cells");
132
        do {
133
            cellnum++;
134
        } while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
135
    } else {
136
        cellnum = CELL_NUM;
137
    }
138
    min_voltage = cellnum * CELL_VOLT_MIN;
139
    max_voltage = cellnum * CELL_VOLT_MAX;
140
        write_ascii_string_pgm(2, 5, init_point[4]); // Number of Cells
141
    //write_ascii_string(2, 5, "Number of Cells:");
142
    write_ndigit_number_u(21, 5, cellnum, 1, 0);
143
        write_ascii_string_pgm(2, 6, init_point[5]); // Warn Voltage
144
    //write_ascii_string(2, 6, "Warn Voltage   :");
145
    write_ndigit_number_s_10th(20, 6, min_voltage, 100, 0);
146
        write_ascii_string_pgm(2, 7, init_point[6]); // Max Voltage
147
    //write_ascii_string(2, 7, "Max Voltage    :");
148
    write_ndigit_number_s_10th(20, 7, max_voltage, 100, 0);
149
 
474 cascade 150
        get_eeprom(1);
471 cascade 151
 
474 cascade 152
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
153
        if (COSD_FLAGS & COSD_FLAG_NTSC) {
154
                write_ascii_string_pgm(23, 2, VM_NTSC);
155
        } else {
156
                write_ascii_string_pgm(23, 2, VM_PAL);
157
        }
158
 
497 cascade 159
 
160
        #if FCONLY
161
        COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
162
        mode = fcdisplaymodes;
163
        mode += COSD_DISPLAYMODE;
164
        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
165
        #else
166
        COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
167
        mode = ncdisplaymodes;
168
        mode += COSD_DISPLAYMODE;
169
        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
170
        #endif
171
 
471 cascade 172
    _delay_ms(200);
173
    clear();
174
    // update flags to paint display again because of clear
175
    COSD_FLAGS2 &= ~COSD_ICONS_WRITTEN;
176
}
177
 
178
/* ##########################################################################
179
 * A simple config menu for the flags
180
 * ##########################################################################*/
181
 
182
/**
183
 * helper function for menu updating
184
 */
185
void config_menu_drawings(uint8_t chosen) {
186
    // clear prevoius _cursor_
474 cascade 187
    write_ascii_string(3, (chosen + 2) % 10, " ");
471 cascade 188
    // draw current _cursor_
474 cascade 189
    write_ascii_string(3, chosen + 2, ">");
190
 
191
        if (COSD_FLAGS & COSD_FLAG_NTSC) {
192
                write_ascii_string_pgm(23, 2, VM_NTSC);
193
        } else {
194
                write_ascii_string_pgm(23, 2, VM_PAL);
195
        }
196
 
471 cascade 197
    if (COSD_FLAGS & COSD_FLAG_HUD) {
198
        write_ascii_string_pgm(23, 3, ON);
199
    } else {
200
        write_ascii_string_pgm(23, 3, OFF);
201
    }
202
    if (COSD_FLAGS & COSD_FLAG_ARTHORIZON) {
203
        write_ascii_string_pgm(23, 4, ON);
204
    } else {
205
        write_ascii_string_pgm(23, 4, OFF);
206
    }
207
    if (COSD_FLAGS & COSD_FLAG_BIGVARIO) {
208
        write_ascii_string_pgm(23, 5, ON);
209
    } else {
210
        write_ascii_string_pgm(23, 5, OFF);
211
    }
212
    if (COSD_FLAGS & COSD_FLAG_STATS) {
213
        write_ascii_string_pgm(23, 6, ON);
214
    } else {
215
        write_ascii_string_pgm(23, 6, OFF);
216
    }
217
    if (COSD_FLAGS & COSD_FLAG_WARNINGS) {
218
        write_ascii_string_pgm(23, 7, ON);
219
    } else {
220
        write_ascii_string_pgm(23, 7, OFF);
221
    }
507 cascade 222
    if (COSD_FLAGS & COSD_FLAG_STROMVOLT) {
223
        write_ascii_string_pgm(23, 8, ON);
224
    } else {
225
        write_ascii_string_pgm(23, 8, OFF);
226
    }
497 cascade 227
        //write_ndigit_number_u(23, 10, COSD_DISPLAYMODE, 10, 0);
228
        write_ascii_string_pgm(18, 10, (const char *) (pgm_read_word(&(mode->desc))));
229
 
471 cascade 230
}
231
 
232
/**
233
 * some sort of clicking response in the menu
234
 */
489 woggle 235
void config_menu_doclick(uint8_t chosen, const char* menu[]) {
474 cascade 236
    write_ascii_string(4, chosen + 2, "DONE              ");
471 cascade 237
    _delay_ms(500);
474 cascade 238
    write_ascii_string_pgm(4, chosen + 2, menu[chosen]);
471 cascade 239
}
240
 
241
/**
242
 * a simple config menu tryout
243
 */
244
void config_menu(void) {
245
    // disable interrupts (makes the menu more smoothely)
246
    cli();
247
 
248
    // clear screen
249
    clear();
250
 
251
    uint8_t inmenu = 1;
252
    uint8_t chosen = 0;
474 cascade 253
    write_ascii_string(6, 1, "C-OSD Config Menu");
471 cascade 254
 
255
    // wait a bit before doing stuff so user has chance to release button
256
    _delay_ms(250);
257
 
474 cascade 258
        write_ascii_string_pgm(4, 2, menu[0]);
259
    write_ascii_string_pgm(4, 3, menu[1]);
260
    write_ascii_string_pgm(4, 4, menu[2]);
261
    write_ascii_string_pgm(4, 5, menu[3]);
262
    write_ascii_string_pgm(4, 6, menu[4]);
263
    write_ascii_string_pgm(4, 7, menu[5]);
264
    write_ascii_string_pgm(4, 8, menu[6]);
265
    write_ascii_string_pgm(4, 9, menu[7]);
266
    write_ascii_string_pgm(4, 10, menu[8]);
267
    write_ascii_string_pgm(4, 11, menu[9]);
268
        write_ascii_string_pgm(4, 12, menu[10]);
471 cascade 269
 
270
    config_menu_drawings(chosen);
271
 
272
    while (inmenu) {
273
        if (s2_pressed()) {
474 cascade 274
            write_ascii_string(3, chosen + 2, " ");
275
            chosen = (chosen + 1) % 11;
276
            write_ascii_string(3, chosen + 2, ">");
471 cascade 277
            _delay_ms(500);
278
        } else if (s1_pressed()) {
279
            switch (chosen) {
280
                case 0: // full HUD
474 cascade 281
                    COSD_FLAGS ^= COSD_FLAG_NTSC;
282
                                        // Setup Video Mode
283
                                        if (COSD_FLAGS & COSD_FLAG_NTSC) {
284
                                            // NTSC + enable display immediately (VM0)
285
                                            spi_send_byte(0x00, 0b00001000);
286
 
287
                                                bottom_line = 12;
288
                                        } else {
289
                                            // PAL + enable display immediately (VM0)
290
                                            spi_send_byte(0x00, 0b01001000);
291
 
292
                                                bottom_line = 14;
293
                                        }
294
                    config_menu_drawings(chosen);
295
                    break;
296
                case 1: // full HUD
471 cascade 297
                    COSD_FLAGS ^= COSD_FLAG_HUD;
298
                    config_menu_drawings(chosen);
299
                    break;
474 cascade 300
                case 2: // art horizon
471 cascade 301
                    COSD_FLAGS ^= COSD_FLAG_ARTHORIZON;
302
                    config_menu_drawings(chosen);
303
                    break;
474 cascade 304
                case 3: // big vario
471 cascade 305
                    COSD_FLAGS ^= COSD_FLAG_BIGVARIO;
306
                    config_menu_drawings(chosen);
307
                    break;
474 cascade 308
                case 4: // statistics
471 cascade 309
                    COSD_FLAGS ^= COSD_FLAG_STATS;
310
                    config_menu_drawings(chosen);
311
                    break;
474 cascade 312
                case 5: // warnings
471 cascade 313
                    COSD_FLAGS ^= COSD_FLAG_WARNINGS;
314
                    config_menu_drawings(chosen);
315
                    break;
507 cascade 316
                case 6: // 2nd voltage by c-strom
317
                    COSD_FLAGS ^= COSD_FLAG_STROMVOLT;
318
                    config_menu_drawings(chosen);
319
                    break;
320
                case 7: // reset uptime
471 cascade 321
                    uptime = 0;
322
                    config_menu_doclick(chosen, menu);
323
                    break;
497 cascade 324
                case 8: // change mode
325
                                        #if FCONLY
326
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
327
                                        mode = fcdisplaymodes;
328
                                        mode += COSD_DISPLAYMODE;
329
                                        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
330
                                        #else
331
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
332
                                        mode = ncdisplaymodes;
333
                                        mode += COSD_DISPLAYMODE;
334
                                        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
335
                                        #endif
336
                                        config_menu_drawings(chosen);
471 cascade 337
                    break;
474 cascade 338
                case 9: // save
471 cascade 339
                    save_eeprom();
340
                    config_menu_doclick(chosen, menu);
341
                    break;
474 cascade 342
                case 10: // exit
471 cascade 343
                    inmenu = 0;
344
                    break;
345
            }
346
            _delay_ms(250);
347
        }
348
    }
349
 
350
    // clear screen up again
351
    clear();
352
 
353
    // update flags to paint display again if needed
354
    COSD_FLAGS2 &= ~COSD_ICONS_WRITTEN;
355
 
356
    // enable interrupts again
357
    sei();
358
}
359
 
360
#endif