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/****************************************************************************
* Copyright (C) 2009-2010 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"
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
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;
// video modes
const char VM_PAL[] PROGMEM = "PAL ";
const char VM_NTSC[] PROGMEM = "NTSC";
const displaymode_t * mode;
const char ee_message0[] PROGMEM = "Loading from EEPROM";
const char ee_message1[] PROGMEM = "No 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 (verbose) write_ascii_string_pgm(2, 2, ee_msg[0]); // Loading data
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 (verbose) write_ascii_string_pgm(2, 2, ee_msg[1]); // Loading data
}
}
/**
* 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
*/
void init_cosd(uint8_t UBat) {
clear();
write_ascii_string_pgm(2, 1, PSTR("C-OSD Init"));
write_ascii_string_pgm(2, 4, PSTR(BUILDDATE));
#if FCONLY
write_ascii_string_pgm(2, 3, PSTR("FC only Mode"));
#else
write_ascii_string_pgm(2, 3, PSTR("NaviCtrl Mode"));
usart1_EnableTXD();
usart1_puts_pgm(PSTR(REQUEST_UART_TO_FC));
usart1_DisableTXD();
#endif
usart1_request_blocking('Q', PSTR(REQUEST_CURRENT_SETTING));
//write_ascii_char(4 + 12 * 30, rxd_buffer[2]);
paramset_serial setting;
setting = *((paramset_serial*)pRxData);
write_ascii_string_pgm(2, 6, PSTR("Setting: "));
write_ndigit_number_u(11, 6, setting.SettingsIndex, 1, 1);
write_ascii_string_len(13, 6, setting.param.Name, 12);
uint8_t cells = 0;
write_ascii_string_pgm(2, 8, PSTR("Battery:")); // Guessing Number of Cells
if (CELL_NUM == -1) {
#define MAX_CELL_VOLTAGE 43 // max cell volatage for LiPO
if (setting.param.UnterspannungsWarnung < 50) {
// up to 6s LiPo, less than 2s is technical impossible
for(cells = 2; cells < 7; cells++) {
if(UBat < cells * MAX_CELL_VOLTAGE) break;
}
min_voltage = cells * setting.param.UnterspannungsWarnung;
} else {
min_voltage = setting.param.UnterspannungsWarnung;
cells = min_voltage / CELL_VOLT_MIN;
}
//write_ndigit_number_u(10, 13, setting.param.UnterspannungsWarnung, 3, 1);
} else {
cells = CELL_NUM;
min_voltage = cells * CELL_VOLT_MIN;
}
max_voltage = cells * CELL_VOLT_MAX;
write_ndigit_number_u(11, 8, cells, 1, 0);
write_ascii_string_pgm(13, 8, PSTR("Cells")); // Number of Cells
write_ascii_string_pgm(2, 9, PSTR("Warn:")); // Warn Voltage
write_ndigit_number_s_10th(8, 9, min_voltage, 3, 0);
write_ascii_string_pgm(14, 9, PSTR("Max:")); // Max Voltage
write_ndigit_number_s_10th(20, 9, 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, 1, VM_NTSC);
} else {
write_ascii_string_pgm(23, 1, VM_PAL);
}
// request version from board
#if FCONLY
//usart1_request_mk_data(0, 'v', 0);
write_ascii_string_pgm(2, 11, PSTR("FC VERSION: ........"));
usart1_request_blocking('V', PSTR(REQUEST_FC_VERSION));
#else
usart1_request_nc_uart();
//usart1_request_mk_data(1, 'v', 0);
write_ascii_string_pgm(2, 11, PSTR("NC VERSION: ........"));
usart1_request_blocking('V', PSTR(REQUEST_NC_VERSION));
#endif
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(5000);
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 flag display
*/
void onoff(uint8_t col, uint8_t line, uint8_t onoff) {
if (onoff) {
write_ascii_string_pgm(col, line, PSTR("ON "));
} else {
write_ascii_string_pgm(col, line, PSTR("OFF"));
}
}
/**
* helper function for menu updating
*/
void config_menu_drawings(uint8_t chosen) {
static uint8_t old_y = 0;
uint8_t x = MENU_LEFT, y = MENU_TOP, line = MENU_TOP;
if (chosen > 5 && chosen < 12) { // right
x = MENU_MIDDLE;
y = chosen - 6 + MENU_TOP;
} else if (chosen < 7) {
y = chosen + MENU_TOP;
} else {
y = chosen - 6 + MENU_TOP;
}
// clear prevoius _cursor_ and draw current
for (uint8_t myx = MENU_LEFT; myx < 29; myx++) {
write_char_att_xy(myx, old_y, 0);
if (myx > x - 1 && myx < x + 14) {
write_char_att_xy(myx, y, BLACKBG | INVERT);
}
};
write_ascii_string_pgm(MENU_LEFT, line, PSTR("Video"));
if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
write_ascii_string_pgm(MENU_LEFT + 10, line, VM_NTSC);
} else {
write_ascii_string_pgm(MENU_LEFT + 10, line, VM_PAL);
}
write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Full HUD"));
onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_HUD);
write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Horizon"));
onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON);
write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Aggr.Hor."));
onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_AGGRHORIZON);
write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("Stats"));
onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STATS);
write_ascii_string_pgm(MENU_LEFT, ++line, PSTR("A by FC"));
onoff(MENU_LEFT + 10, line, COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT);
// 2nd col
line = 2;
write_ascii_string_pgm(MENU_MIDDLE, line, PSTR("V C-Strom"));
onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT);
write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Height by"));
if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR(" GPS"));
} else {
write_ascii_string_pgm(MENU_MIDDLE + 10, line, PSTR("BARO"));
}
write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Feet/mph"));
onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_CONFIG & COSD_FLAG_FEET);
write_ascii_string_pgm(MENU_MIDDLE, ++line, PSTR("Big Vario"));
onoff(MENU_MIDDLE + 10, line, COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO);
// bottom
write_ascii_string_pgm(MENU_LEFT, 9, PSTR("Reset uptime"));
write_ascii_string_pgm(MENU_LEFT, 10, PSTR("Display Mode"));
write_ascii_string_pgm(18, 10, (const char *)(pgm_read_word(&(mode->desc))));
write_ascii_string_pgm(MENU_LEFT, 11, PSTR("Save config"));
write_ascii_string_pgm(MENU_LEFT, 12, PSTR("EXIT"));
old_y = y;
}
/**
* some sort of clicking response in the menu
*/
void config_menu_doclick(uint8_t chosen) {
write_ascii_string_pgm(MENU_LEFT, chosen + MENU_TOP - 6, PSTR("DONE "));
_delay_ms(500);
config_menu_drawings(chosen);
}
/**
* a simple config menu tryout
*/
void config_menu(void) {
// disable interrupts (makes the menu more smoothely)
cli();
// clear screen
clear();
uint8_t chosen = 0;
uint8_t inmenu = 1;
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);
config_menu_drawings(chosen);
while (inmenu) {
if (s2_pressed()) {
chosen = (chosen + 1) % 17;
if (chosen == 10) chosen = 13; // SKIP unused menu space for now
config_menu_drawings(chosen);
_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;
}
break;
case 1: // full HUD
COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
break;
case 2: // art horizon
COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
break;
case 3: // aggressiva horizon
COSD_FLAGS_MODES ^= COSD_FLAG_AGGRHORIZON;
break;
case 4: // statistics
COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
break;
case 5: // current by fc
COSD_FLAGS_MODES ^= COSD_FLAG_FCCURRENT;
break;
case 6: // 2nd voltage by c-strom
COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
break;
case 7: // GPS or BARO height
COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
break;
case 8: // Feet and mph?
COSD_FLAGS_CONFIG ^= COSD_FLAG_FEET;
break;
case 9: // big vario
COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
break;
case 13: // reset uptime
uptime = 0;
config_menu_doclick(chosen);
break;
case 14: // 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
break;
case 15: // save
save_eeprom();
config_menu_doclick(chosen);
break;
case 16: // exit
inmenu = 0;
config_menu_doclick(chosen);
break;
}
config_menu_drawings(chosen);
_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