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/****************************************************************************
* Copyright (C) 2009 by Claas Anders "CaScAdE" Rathje *
* admiralcascade@gmail.com *
* Project-URL: http://www.mylifesucks.de/oss/c-osd/ *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
****************************************************************************/
#include <avr/io.h>
#include <avr/eeprom.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "max7456_software_spi.h"
#include "config.h"
#include "main.h"
#include "buttons.h"
#include "usart1.h"
uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
uint8_t EEMEM ee_COSD_FLAGS_MODES = 0;
uint8_t EEMEM ee_COSD_FLAGS_CONFIG = 0;
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
// store more fixed strings in progmen
char ON[] PROGMEM = "ON ";
char OFF[] PROGMEM = "OFF";
// store init strings in progmem
const char init_0[] PROGMEM = "C-OSD Initialisation";
const char init_1[] PROGMEM = "FC only Mode";
const char init_2[] PROGMEM = "NaviCtrl Mode";
const char init_3[] PROGMEM = "Guessing Number of Cells";
const char init_4[] PROGMEM = "Number of Cells:";
const char init_5[] PROGMEM = "Warn Voltage :";
const char init_6[] PROGMEM = "Max Voltage :";
const char* init_point[] PROGMEM = {init_0, init_1, init_2, init_3, init_4, init_5, init_6};
// video modes
const char VM_PAL[] PROGMEM = "PAL ";
const char VM_NTSC[] PROGMEM = "NTSC";
// menu strings to progmem
const char menu_item0[] PROGMEM = "Video Mode";
const char menu_item1[] PROGMEM = "Full HUD";
const char menu_item2[] PROGMEM = "Art.Horizon in HUD";
const char menu_item3[] PROGMEM = "Big Vario bar";
const char menu_item4[] PROGMEM = "Statistics";
const char menu_item5[] PROGMEM = "Warnings"; // TODO: do it!
const char menu_item6[] PROGMEM = "Voltage by C-Strom";
const char menu_item7[] PROGMEM = "Reset uptime";
const char menu_item8[] PROGMEM = "Display Mode";
const char menu_item9[] PROGMEM = "Height by";
const char menu_item10[] PROGMEM = "Save config";
const char menu_item11[] PROGMEM = "EXIT";
const char* menu[] = {menu_item0, menu_item1, menu_item2, menu_item3, menu_item4,
menu_item5, menu_item6, menu_item7, menu_item8, menu_item9, menu_item10, menu_item11};
const displaymode_t * mode;
#endif
const char ee_message0[] PROGMEM = "Loading Data from EEPROM";
const char ee_message1[] PROGMEM = "No saved Data in EEPROM";
const char* ee_msg[] PROGMEM = {ee_message0, ee_message1};
/**
* read data saved in eeprom, print out message if <verbose> is set
*/
void get_eeprom(uint8_t verbose) {
if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
if (verbose) write_ascii_string_pgm(2, 9, ee_msg[0]); // Loading data
#endif
COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
//if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
} else {
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
#endif
}
}
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
/**
* save data to eeprom
*/
void save_eeprom() {
eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
}
/**
* auto config some stuff on startup, currently only battery cells
* TODO: this is testing stuff, strings should go progmem and so on...
*/
void init_cosd(uint8_t UBat) {
clear();
write_ascii_string_pgm(2, 1, init_point[0]); // C-OSD Initialisation
//write_ascii_string(2, 1, "C-OSD Initialisation");
#if FCONLY
write_ascii_string_pgm(2, 2, init_point[1]); // FC only mode
//write_ascii_string(2, 2, "FC only Mode");
#else
write_ascii_string_pgm(2, 2, init_point[2]); // NaviCtrl Mode
//write_ascii_string(2, 2, "NaviCtrl Mode");
#endif
write_ascii_string_pgm(2, 3, PSTR(BUILDDATE));
uint8_t cellnum = 0;
if (CELL_NUM == -1) {
write_ascii_string_pgm(2, 4, init_point[3]); // Guessing Number of Cells
//write_ascii_string(2, 6, "Guessing Number of Cells");
do {
cellnum++;
} while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
} else {
cellnum = CELL_NUM;
}
min_voltage = cellnum * CELL_VOLT_MIN;
max_voltage = cellnum * CELL_VOLT_MAX;
write_ascii_string_pgm(2, 5, init_point[4]); // Number of Cells
//write_ascii_string(2, 5, "Number of Cells:");
write_ndigit_number_u(21, 5, cellnum, 1, 0);
write_ascii_string_pgm(2, 6, init_point[5]); // Warn Voltage
//write_ascii_string(2, 6, "Warn Voltage :");
write_ndigit_number_s_10th(20, 6, min_voltage, 3, 0);
write_ascii_string_pgm(2, 7, init_point[6]); // Max Voltage
//write_ascii_string(2, 7, "Max Voltage :");
write_ndigit_number_s_10th(20, 7, max_voltage, 3, 0);
get_eeprom(1);
//write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
write_ascii_string_pgm(23, 2, VM_NTSC);
} else {
write_ascii_string_pgm(23, 2, VM_PAL);
}
// request version from board
rxd_buffer_locked = 0;
#if FCONLY
usart1_request_mk_data(0, 'v', 0);
write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
#else
usart1_request_mk_data(1, 'v', 0);
write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
#endif
// wait for response
while (rxd_buffer_locked == 0) {
asm("nop");
}
Decode64();
str_VersionInfo VersionInfo;
VersionInfo = *((str_VersionInfo*) pRxData);
write_ndigit_number_u(14, 11, VersionInfo.SWMajor, 3, 1);
write_ndigit_number_u(18, 11, VersionInfo.SWMinor, 3, 1);
write_ascii_char(22 + 11*30, 'a' + VersionInfo.SWPatch);
// end version request
#if FCONLY
COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
mode = fcdisplaymodes;
mode += COSD_DISPLAYMODE;
osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
// re-request data ever 100ms from FC;
usart1_request_mk_data(0, 'd', 100);
#else
COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
mode = ncdisplaymodes;
mode += COSD_DISPLAYMODE;
osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
// re-request OSD Data from NC every 100ms
usart1_request_mk_data(1, 'o', 100);
#endif
_delay_ms(200);
clear();
// update flags to paint display again because of clear
COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
}
/* ##########################################################################
* A simple config menu for the flags
* ##########################################################################*/
/**
* helper function for menu updating
*/
void config_menu_drawings(uint8_t chosen) {
// clear prevoius _cursor_
write_ascii_string(3, (chosen + 2) % 10, " ");
// draw current _cursor_
write_ascii_string(3, chosen + 2, ">");
if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
write_ascii_string_pgm(23, 2, VM_NTSC);
} else {
write_ascii_string_pgm(23, 2, VM_PAL);
}
if (COSD_FLAGS_MODES & COSD_FLAG_HUD) {
write_ascii_string_pgm(23, 3, ON);
} else {
write_ascii_string_pgm(23, 3, OFF);
}
if (COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON) {
write_ascii_string_pgm(23, 4, ON);
} else {
write_ascii_string_pgm(23, 4, OFF);
}
if (COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO) {
write_ascii_string_pgm(23, 5, ON);
} else {
write_ascii_string_pgm(23, 5, OFF);
}
if (COSD_FLAGS_MODES & COSD_FLAG_STATS) {
write_ascii_string_pgm(23, 6, ON);
} else {
write_ascii_string_pgm(23, 6, OFF);
}
if (COSD_FLAGS_MODES & COSD_FLAG_WARNINGS) {
write_ascii_string_pgm(23, 7, ON);
} else {
write_ascii_string_pgm(23, 7, OFF);
}
if (COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT) {
write_ascii_string_pgm(23, 8, ON);
} else {
write_ascii_string_pgm(23, 8, OFF);
}
//write_ndigit_number_u(23, 10, COSD_DISPLAYMODE, 2, 0);
write_ascii_string_pgm(18, 10, (const char *) (pgm_read_word(&(mode->desc))));
if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
write_ascii_string_pgm(20, 11, PSTR(" GPS"));
} else {
write_ascii_string_pgm(20, 11, PSTR("BARO"));
}
}
/**
* some sort of clicking response in the menu
*/
void config_menu_doclick(uint8_t chosen, const char* menu[]) {
write_ascii_string_pgm(4, chosen + 2, PSTR("DONE "));
_delay_ms(500);
write_ascii_string_pgm(4, chosen + 2, menu[chosen]);
}
/**
* a simple config menu tryout
*/
void config_menu(void) {
// disable interrupts (makes the menu more smoothely)
cli();
// clear screen
clear();
uint8_t inmenu = 1;
uint8_t chosen = 0;
write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
// wait a bit before doing stuff so user has chance to release button
_delay_ms(250);
write_ascii_string_pgm(4, 2, menu[0]);
write_ascii_string_pgm(4, 3, menu[1]);
write_ascii_string_pgm(4, 4, menu[2]);
write_ascii_string_pgm(4, 5, menu[3]);
write_ascii_string_pgm(4, 6, menu[4]);
write_ascii_string_pgm(4, 7, menu[5]);
write_ascii_string_pgm(4, 8, menu[6]);
write_ascii_string_pgm(4, 9, menu[7]);
write_ascii_string_pgm(4, 10, menu[8]);
write_ascii_string_pgm(4, 11, menu[9]);
write_ascii_string_pgm(4, 12, menu[10]);
write_ascii_string_pgm(4, 13, menu[11]);
config_menu_drawings(chosen);
while (inmenu) {
if (s2_pressed()) {
write_ascii_string(3, chosen + 2, " ");
chosen = (chosen + 1) % 12;
write_ascii_string(3, chosen + 2, ">");
_delay_ms(500);
} else if (s1_pressed()) {
switch (chosen) {
case 0: // NTSC or PAL
COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
// Setup Video Mode
if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
// NTSC + enable display immediately (VM0)
spi_send_byte(0x00, 0b00001000);
bottom_line = 12;
} else {
// PAL + enable display immediately (VM0)
spi_send_byte(0x00, 0b01001000);
bottom_line = 14;
}
config_menu_drawings(chosen);
break;
case 1: // full HUD
COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
config_menu_drawings(chosen);
break;
case 2: // art horizon
COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
config_menu_drawings(chosen);
break;
case 3: // big vario
COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
config_menu_drawings(chosen);
break;
case 4: // statistics
COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
config_menu_drawings(chosen);
break;
case 5: // warnings
COSD_FLAGS_MODES ^= COSD_FLAG_WARNINGS;
config_menu_drawings(chosen);
break;
case 6: // 2nd voltage by c-strom
COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
config_menu_drawings(chosen);
break;
case 7: // reset uptime
uptime = 0;
config_menu_doclick(chosen, menu);
break;
case 8: // change mode
#if FCONLY
COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
mode = fcdisplaymodes;
mode += COSD_DISPLAYMODE;
osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
#else
COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
mode = ncdisplaymodes;
mode += COSD_DISPLAYMODE;
osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
#endif
config_menu_drawings(chosen);
break;
case 9: // GPS or BARO height
COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
config_menu_drawings(chosen);
break;
case 10: // save
save_eeprom();
config_menu_doclick(chosen, menu);
break;
case 11: // exit
inmenu = 0;
break;
}
_delay_ms(250);
}
}
// clear screen up again
clear();
// update flags to paint display again if needed
COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
// enable interrupts again
sei();
}
#endif