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/***************************************************************************** Copyright (C) 2009-2016 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 const 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 wayuint8_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 heightchr = 0x70 + (variometer / 5);if (chr > 0x73) chr = 0x73;} else { // sinkchr = 0x77 - (variometer / -5);if (chr < 0x74) chr = 0x74;}write_char_xy(x, y, chr);}// big vario arrayconst char vario_pnt[15][5] PROGMEM = {{0x00, 0x00, 0xc2, 0xff, 0xff},{0x00, 0x00, 0xc2, 0xff, 0xc0},{0x00, 0x00, 0xc2, 0xff, 0xc1},{0x00, 0x00, 0xc2, 0xff, 0x00},{0x00, 0x00, 0xc2, 0xc0, 0x00},{0x00, 0x00, 0xc2, 0xc1, 0x00},{0x00, 0x00, 0xc2, 0x00, 0x00},{0x00, 0x00, 0xbb, 0x00, 0x00},{0x00, 0x00, 0xc3, 0x00, 0x00},{0x00, 0xc4, 0xc3, 0x00, 0x00},{0x00, 0xc5, 0xc3, 0x00, 0x00},{0x00, 0xff, 0xc3, 0x00, 0x00},{0xc4, 0xff, 0xc3, 0x00, 0x00},{0xc5, 0xff, 0xc3, 0x00, 0x00},{0xff, 0xff, 0xc3, 0x00, 0x00}};/*** 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, vario_pnt[index], 5);}/* ##########################################################################* NEW artificial horizon By AGRESSiVA --=-- COPTERTRONiC* ##########################################################################*/// draw routineint 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;#ifndef INDICATORARSLEVEL// original indicator barswrite_char_xy(center_x - 7, center_y, 226); // left barwrite_char_xy(center_x + 6, center_y, 226); // right bar#else// indicator bars on same level as horizon barswrite_char_xy(center_x - 7, center_y, 0x78); // left barwrite_char_xy(center_x + 6, center_y, 0x78); // right bar#endif#if FCONLYticy = -1 * (roll / 10); // rescale roll from FC debug dataticx = -1 * (nick * 10); // rescale nick from FC debug data#elseticy = -1 * (roll / 2);ticx = -1 * (nick / 1);#endifif (ticy >= 30) ticy = 30; // limit yif (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 varsold_ticy = ticy;old_ticx = ticx;}/* ##########################################################################* OLD artificial horizon* ##########################################################################*/// remember last time displayed valuesint8_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 lineint8_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-bordersrollx = (roll / 8) + 15;if (rollx < 2) rollx = 2;else if (rollx > 28) rollx = 28;// clear rollif (old_af_x != rollx && old_af_x >= 0) {write_char_xy(old_af_x, lastline, 0);}// clear nickif (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 nickwrite_char_xy(center_x - 1, nicky, noodle[cpos]);write_char_xy(center_x + 1, nicky, noodle[cpos]);// draw rollwrite_char_xy(rollx, lastline, 229);// update old varsold_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#elseuint8_t line = 3;write_ascii_string_pgm(1, line, PSTR("max Alt :")); // max Altitudewrite_ascii_string_pgm(1, ++line, PSTR("max Spd :")); // max Speedwrite_ascii_string_pgm(1, ++line, PSTR("max Dist:")); // max Distancedraw_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 ftwrite_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/hwrite_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 mwrite_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/hwrite_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 voltagewrite_ndigit_number_u_10th(13, line, min_UBat, 3, 0);write_char_xy(17, line, 0x9E); // small Vif ((COSD_FLAGS_RUNTIME & COSD_FLAG_STROMREC) || (COSD_FLAGS_MODES & COSD_FLAG_FCCURRENT)) {write_ascii_string_pgm(1, ++line, PSTR("max curr:")); // amperewrite_ndigit_number_u_10th(13, 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 timewrite_time(11, line, max_FlyingTime);write_char_xy(17, line, 210); // fly clockwrite_ascii_string_pgm(1, ++line, PSTR("long :")); // longitudewrite_gps_pos(11, line, naviData.CurrentPosition.Longitude);write_ascii_string_pgm(1, ++line, PSTR("lat :")); // latitudewrite_gps_pos(11, line, naviData.CurrentPosition.Latitude);#endif}#endif