0,0 → 1,320 |
/**************************************************************************** |
* 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. * |
****************************************************************************/ |
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#include <avr/pgmspace.h> |
#include "main.h" |
#include "osd_helpers.h" |
#include "max7456_software_spi.h" |
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#if !(ALLCHARSDEBUG|(WRITECHARS != -1)) |
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/* ########################################################################## |
* compass stuff |
* ##########################################################################*/ |
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/** |
* 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; |
} |
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/** |
* 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); |
} |
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/** |
* 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[48] 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 / 22); |
for (uint8_t i = 0; i < 9; i++) { |
write_char_xy(x++, y, pgm_read_byte(&rose[front - 4 + i])); |
} |
} |
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/* ########################################################################## |
* 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); |
} |
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/* ########################################################################## |
* variometer |
* ##########################################################################*/ |
/** |
* draw variometer arrows at <x>/<y> according to <variometer> |
*/ |
void draw_variometer(uint8_t x, uint8_t y, int16_t variometer) { |
if (variometer == 0) { |
write_char_xy(x, y, 0xbb); // plain line |
} else if (variometer > 0) { // gain height |
switch (variometer / 5){ |
case 0: |
//write_char_xy(x, y, 0xba); // smallest arrow up |
write_char_xy(x, y, 0x70); // one arrow up |
break; |
case 1: |
//write_char_xy(x, y, 0xb9); // small arrow up |
write_char_xy(x, y, 0x71); // two arrows up |
break; |
case 2: |
//write_char_xy(x, y, 0xb8); // large arrow up |
write_char_xy(x, y, 0x72); // three arrows up |
break; |
default: |
//write_char_xy(x, y, 0xb7); // largest arrow up |
write_char_xy(x, y, 0x73); // three black arrows up |
} |
} else { // sink |
switch (variometer / -5){ |
case 0: |
//write_char_xy(x, y, 0xbc); // smallest arrow down |
write_char_xy(x, y, 0x77); // one arrow down |
break; |
case 1: |
//write_char_xy(x, y, 0xbd); // small arrow down |
write_char_xy(x, y, 0x76); // two arrows down |
break; |
case 2: |
//write_char_xy(x, y, 0xbe); // large arrow down |
write_char_xy(x, y, 0x75); // three arrows down |
break; |
default: |
//write_char_xy(x, y, 0xbf); // largest arrow down |
write_char_xy(x, y, 0x74); // three black arrows down |
} |
} |
} |
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// 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}; |
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/** |
* 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; |
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write_string_pgm_down(x, y-2, (const char *) (pgm_read_word ( &(vario_pnt[index]))), 5); |
} |
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#if (NEW_ARTHORIZON == 1) |
/* ########################################################################## |
* 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) { |
char noodle[5] = {225, 226, 227, 228, 229}; |
int8_t line,car; |
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line = num / 5; |
car = num - (line * 5); |
if (num != old_num) { |
write_char_xy(15 - pos_x , pos_y + (old_num), 0); |
} |
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if (num < 0) {car = -1* car; car = 4 - car; line--; num = num - 5;} |
write_char_xy(15 - pos_x , pos_y + line, noodle[car]); |
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return line; |
} |
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/** |
* calculate the rails of artificial horizon |
* receive <nick> and <roll> values |
*/ |
void draw_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); |
write_char_xy(center_x + 6 ,center_y,226); |
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#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 |
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if (ticy >= 30) ticy = 30; // limit y |
if (ticx >= 30) ticx = 30; // limit x |
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//write_ndigit_number_u (0 , 5 , ticy ,3, 1); |
//write_ndigit_number_u (0 , 6 , ticx ,3, 1); |
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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; |
} |
// end NEW ARTiFiCiAL HORiZON |
#else |
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/* ########################################################################## |
* OLD artificial horizon |
* ##########################################################################*/ |
// remember last time displayed values |
int8_t old_af_x = -1, old_af_y = -1; |
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/** |
* draw roll und nick indicators (could be enhanced to full artificial horizon) |
* from line <firstline> to <listlines> for given <nick> and <roll> values |
*/ |
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void draw_artificial_horizon(uint8_t firstline, uint8_t lastline, int16_t nick, int16_t roll) { |
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; |
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// 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; |
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nicky = center_y - ypos; |
if (nicky > lastline) nicky = lastline; |
else if (nicky < firstline) nicky = firstline; |
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// ensure roll-borders |
rollx = (roll / 8)+15; |
if (rollx < 2) rollx = 2; |
else if (rollx > 28) rollx = 28; |
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// clear roll |
if (old_af_x != rollx && old_af_x >= 0) { |
write_char_xy(old_af_x, lastline, 0); |
} |
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// 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); |
} |
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// draw nick |
write_char_xy(center_x-1, nicky, noodle[cpos]); |
write_char_xy(center_x+1, nicky, noodle[cpos]); |
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// draw roll |
write_char_xy(rollx, lastline, 229); |
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// update old vars |
old_af_x = rollx; |
old_af_y = nicky; |
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// debug numbers |
//write_3digit_number_u(20,6,cpos); |
//write_number_s(20,7,ypos); |
//write_number_s(0,7,nick); |
//write_number_s(18,11,roll); |
} |
#endif //old artificial horizon |
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#endif // debug |