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/****************************************************************************
* Copyright (C) 2009-2011 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 "main.h"
#include <avr/pgmspace.h>
#include "osd_helpers.h"
#include "max7456_software_spi.h"
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
/* ##########################################################################
* compass stuff
* ##########################################################################*/
/**
* convert the <heading> gotton from NC into an index
*/
uint8_t heading_conv(uint16_t heading) {
if (heading > 23 && heading < 68) {
//direction = "NE";
return 0;
} else if (heading > 67 && heading < 113) {
//direction = "E ";
return 1;
} else if (heading > 112 && heading < 158) {
//direction = "SE";
return 2;
} else if (heading > 157 && heading < 203) {
//direction = "S ";
return 3;
} else if (heading > 202 && heading < 248) {
//direction = "SW";
return 4;
} else if (heading > 247 && heading < 293) {
//direction = "W ";
return 5;
} else if (heading > 292 && heading < 338) {
//direction = "NW";
return 6;
}
//direction = "N ";
return 7;
}
/**
* convert the <heading> gotton from NC into a more
* precise index
*/
uint8_t heading_fine_conv(uint16_t heading) {
heading = ((heading * 10) + 113) % 3600;
return (heading / 225);
}
/**
* draw a compass rose at <x>/<y> for <heading>
*/
void draw_compass(uint8_t x, uint8_t y, uint16_t heading) {
//char* rose = "---N---O---S---W---N---O---S---W---N---O---S---W";
static char rose[] PROGMEM = {216, 215, 216, 211, 216, 215, 216, 213, 216, 215, 216, 212,
216, 215, 216, 214, 216, 215, 216, 211, 216, 215, 216, 213,
216, 215, 216, 212, 216, 215, 216, 214, 216, 215, 216, 211,
216, 215, 216, 213, 216, 215, 216, 212, 216, 215, 216, 214};
// the center is char 19 (north), we add the current heading in 8th
// which would be 22.5 degrees, but float would bloat up the code
// and *10 / 225 would take ages... so we take the uncorrect way
uint8_t front = 19 + ((heading % 360) / 22);
for (uint8_t i = 0; i < 9; i++) {
write_char_xy(x++, y, pgm_read_byte(&rose[front - 4 + i]));
}
}
/* ##########################################################################
* battery index
* ##########################################################################*/
/**
* draw a battery symbol at <x>/<y> according to <voltage>
*/
void draw_battery(uint8_t x, uint8_t y, uint8_t min_voltage, uint8_t voltage, uint8_t max_voltage) {
uint8_t percent = (100 * (voltage - min_voltage) / (max_voltage - min_voltage));
if (percent > 100) percent = 100;
if (voltage < min_voltage) percent = 0;
write_char_xy(x, y, 0x9d - (percent * 13 / 100));
//write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0);
}
/* ##########################################################################
* draw logo
* ##########################################################################*/
/**
* draw the logo at <x>/<y>
*/
void draw_logo(uint8_t x, uint8_t y) {
uint8_t chr = 0x50;
for (uint8_t yy = y; yy < y + 2; yy++) {
for (uint8_t xx = x; xx < x + 8; xx++) {
write_char_xy(xx, yy, chr++);
}
}
}
/* ##########################################################################
* variometer
* ##########################################################################*/
/**
* draw variometer arrows at <x>/<y> according to <variometer>
*/
void draw_variometer(uint8_t x, uint8_t y, int16_t variometer) {
uint8_t chr = 0xbb;
if (variometer > 0) { // gain height
chr = 0x70 + (variometer / 5);
if (chr > 0x73) chr = 0x73;
} else { // sink
chr = 0x77 - (variometer / -5);
if (chr < 0x74) chr = 0x74;
}
write_char_xy(x, y, chr);
}
// big vario arrays
const char vario_00[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xff};
const char vario_01[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc0};
const char vario_02[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc1};
const char vario_03[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0x00};
const char vario_04[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc0, 0x00};
const char vario_05[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc1, 0x00};
const char vario_06[5] PROGMEM = {0x00, 0x00, 0xc2, 0x00, 0x00};
const char vario_07[5] PROGMEM = {0x00, 0x00, 0xbb, 0x00, 0x00};
const char vario_08[5] PROGMEM = {0x00, 0x00, 0xc3, 0x00, 0x00};
const char vario_09[5] PROGMEM = {0x00, 0xc4, 0xc3, 0x00, 0x00};
const char vario_10[5] PROGMEM = {0x00, 0xc5, 0xc3, 0x00, 0x00};
const char vario_11[5] PROGMEM = {0x00, 0xff, 0xc3, 0x00, 0x00};
const char vario_12[5] PROGMEM = {0xc4, 0xff, 0xc3, 0x00, 0x00};
const char vario_13[5] PROGMEM = {0xc5, 0xff, 0xc3, 0x00, 0x00};
const char vario_14[5] PROGMEM = {0xff, 0xff, 0xc3, 0x00, 0x00};
const char* vario_pnt[15] PROGMEM = {vario_00, vario_01, vario_02, vario_03, vario_04,
vario_05, vario_06, vario_07, vario_08,
vario_09, vario_10, vario_11, vario_12,
vario_13, vario_14};
/**
* draw a bigger vario with middle at <x>/<y> acording to <variometer>
*/
void draw_big_variometer(uint8_t x, uint8_t y, int16_t variometer) {
int16_t index = 7 + variometer;
if (index > 14) index = 14;
else if (index < 0) index = 0;
write_string_pgm_down(x, y - 2, (const char *)(pgm_read_word(&(vario_pnt[index]))), 5);
}
/* ##########################################################################
* NEW artificial horizon By AGRESSiVA --=-- COPTERTRONiC
* ##########################################################################*/
// draw routine
int draw_noodles(int8_t pos_x, int8_t pos_y, int8_t num, int8_t old_num) {
const char noodle[5] = {0x78, 0x79, 0x7A, 0x7B, 0x7C};
int8_t line, car;
line = num / 5;
car = num - (line * 5);
if (num != old_num) {
write_char_xy(15 - pos_x, pos_y + (old_num), 0);
}
if (num < 0) {
car = -1 * car;
car = 4 - car;
line--;
num = num - 5;
}
write_char_xy(15 - pos_x, pos_y + line, noodle[car]);
return line;
}
/**
* calculate the rails of artificial horizon
* receive <nick> and <roll> values
*/
void draw_agressiva_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) {
static int8_t old_ticy = 1, old_ticx = 0;
static int8_t old1 = 0, old2 = 0, old3 = 0, old4, old5 = 0, old6 = 0, old7 = 0, old8 = 0;
int8_t ticy = 0, ticx = 0;
uint8_t center_x = 15;
uint8_t center_y = lastline - firstline;
center_y = 7;
write_char_xy(center_x - 7, center_y, 226); // left bar
write_char_xy(center_x + 6, center_y, 226); // right bar
#if FCONLY
ticy = -1 * (roll / 10); // rescale roll from FC debug data
ticx = -1 * (nick * 10); // rescale nick from FC debug data
#else
ticy = -1 * (roll / 2);
ticx = -1 * (nick / 1);
#endif
if (ticy >= 30) ticy = 30; // limit y
if (ticx >= 30) ticx = 30; // limit x
//write_ndigit_number_u (0 , 5 , ticy ,3, 1);
//write_ndigit_number_u (0 , 6 , ticx ,3, 1);
//if ((ticy != old_ticy) || (ticx != old_ticx)) {
old1 = draw_noodles(4, 3, (ticy / 2) + 20 + ticx, old1);
old2 = draw_noodles(3, 3, (ticy / 3) + 20 + ticx, old2);
old3 = draw_noodles(2, 3, (ticy / 6) + 20 + ticx, old3);
old4 = draw_noodles(1, 3, (ticy / 14) + 20 + ticx, old4);
old5 = draw_noodles(-3, 3, -(ticy / 2) + 20 + ticx, old5);
old6 = draw_noodles(-2, 3, -(ticy / 3) + 20 + ticx, old6);
old7 = draw_noodles(-1, 3, -(ticy / 6) + 20 + ticx, old7);
old8 = draw_noodles(0, 3, -(ticy / 14) + 20 + ticx, old8);
//}
// update old vars
old_ticy = ticy;
old_ticx = ticx;
}
/* ##########################################################################
* OLD artificial horizon
* ##########################################################################*/
// remember last time displayed values
int8_t old_af_x = -1, old_af_y = -1;
/**
* draw roll und nick indicators (could be enhanced to full artificial horizon)
* from line <firstline> to <listlines> for given <nick> and <roll> values
*/
void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) {
const char noodle[5] = {225, 225, 226, 227, 227};
uint8_t center_x = 15;
uint8_t center_y = lastline - firstline;
center_y = 7;
write_char_xy(center_x, center_y, 228);
uint8_t cpos, nicky, rollx;
// which line
int8_t ypos = nick / 20;
// which character from the array?
if (nick < 0) {
cpos = -1 * ((nick - (ypos * 20)) / 4);
ypos--;
} else cpos = 4 - ((nick - (ypos * 20)) / 4);
if (cpos > 4) cpos = 4;
nicky = center_y - ypos;
if (nicky > lastline) nicky = lastline;
else if (nicky < firstline) nicky = firstline;
// ensure roll-borders
rollx = (roll / 8) + 15;
if (rollx < 2) rollx = 2;
else if (rollx > 28) rollx = 28;
// clear roll
if (old_af_x != rollx && old_af_x >= 0) {
write_char_xy(old_af_x, lastline, 0);
}
// clear nick
if (old_af_y != nicky && old_af_y >= 0) {
write_char_xy(center_x - 1, old_af_y, 0);
write_char_xy(center_x + 1, old_af_y, 0);
}
// draw nick
write_char_xy(center_x - 1, nicky, noodle[cpos]);
write_char_xy(center_x + 1, nicky, noodle[cpos]);
// draw roll
write_char_xy(rollx, lastline, 229);
// update old vars
old_af_x = rollx;
old_af_y = nicky;
}
/**
* draw scope of a second camera
*/
void draw_scope() {
/*
write_char_xy(scope[0], scope[1], 0xEC);
write_char_xy(scope[2], scope[3], 0xED);
write_char_xy(scope[4], scope[5], 0xEE);
write_char_xy(scope[6], scope[7], 0xEF);
*/
// save 20 byte :)
for (int i = 0; i < 4; i++) {
write_char_xy(
scope[i * 3],
scope[(i * 3) + 1],
0xEC + i + (scope[(i * 3) + 2] * 4));
}
}
/**
* draw stats
*/
void draw_stats() {
#if FCONLY
#else
uint8_t line = 3;
write_ascii_string_pgm(1, line, PSTR("max Alt :")); // max Altitude
write_ascii_string_pgm(1, ++line, PSTR("max Spd :")); // max Speed
write_ascii_string_pgm(1, ++line, PSTR("max Dist:")); // max Distance
draw_logo(19, 4);
if (COSD_FLAGS_CONFIG & COSD_FLAG_FEET) {
write_ndigit_number_s(13, line - 2, max_Altimeter * 32 / 10, 4, 0);
write_char_xy(17, line - 2, 0x7E); // small feet ft
write_ndigit_number_u(14, line - 1, (uint16_t)(((uint32_t)max_GroundSpeed * (uint32_t)279) / (uint32_t)12500), 3, 0);
write_char_xy(17, line - 1, 0x7D); // mp/h
write_ndigit_number_u(13, line - 0, max_Distance / 10 * 32 / 10, 4, 0);
write_char_xy(17, line - 0, 0x7E); // small feet ft
} else {
write_ndigit_number_s(13, line - 2, max_Altimeter, 4, 0);
write_char_xy(17, line - 2, 204); // small meters m
write_ndigit_number_u(14, line - 1, (uint16_t)(((uint32_t)max_GroundSpeed * (uint32_t)9) / (uint32_t)250), 3, 0);
write_char_xy(17, line - 1, 203); // km/h
write_ndigit_number_u(13, line - 0, max_Distance / 10, 4, 0);
write_char_xy(17, line - 0, 204); // small meters m
}
write_ascii_string_pgm(1, ++line, PSTR("min Volt:")); // min voltage
write_ndigit_number_u_10th(13, line, min_UBat, 3, 0);
write_char_xy(17, line, 0x9E); // small V
if ((COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) || (COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT)) {
write_ascii_string_pgm(1, ++line, PSTR("max curr:")); // ampere
write_ndigit_number_u_10th(16, line, max_ampere / 10, 3, 0);
write_char_xy(17, line, 0x9F); // small A
// wasted mampere in this flight (will count up after landing)
if ((COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) && !(COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT)) {
write_ndigit_number_u(18, line, (ampere_wasted / 10) - wasted_ampere_offset, 5, 0);
} else if (COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT) {
write_ndigit_number_u(18, line, naviData.UsedCapacity - wasted_ampere_offset, 5, 0);
}
write_char_xy(23, line, 0xB5); // mah
}
write_ascii_string_pgm(1, ++line, PSTR("max Time:")); // max time
write_time(11, line, max_FlyingTime);
write_char_xy(17, line, 210); // fly clock
write_ascii_string_pgm(1, ++line, PSTR("long :")); // longitude
write_gps_pos(11, line, naviData.CurrentPosition.Longitude);
write_ascii_string_pgm(1, ++line, PSTR("lat :")); // latitude
write_gps_pos(11, line, naviData.CurrentPosition.Latitude);
#endif
}
#endif