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Ignore whitespace Rev 388 → Rev 389

/C-OSD/trunk/main.c
32,6 → 32,7
#include "main.h"
#include "max7456_software_spi.h"
#include "usart1.h"
#include "osd_helpers.h"
 
/* TODO:
* - verifiy correctness of values
76,27 → 77,6
char ON[] PROGMEM = "ON ";
char OFF[] PROGMEM = "OFF";
 
// big vario arrays
char vario_00[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xff};
char vario_01[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc0};
char vario_02[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0xc1};
char vario_03[5] PROGMEM = {0x00, 0x00, 0xc2, 0xff, 0x00};
char vario_04[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc0, 0x00};
char vario_05[5] PROGMEM = {0x00, 0x00, 0xc2, 0xc1, 0x00};
char vario_06[5] PROGMEM = {0x00, 0x00, 0xc2, 0x00, 0x00};
char vario_07[5] PROGMEM = {0x00, 0x00, 0xbb, 0x00, 0x00};
char vario_08[5] PROGMEM = {0x00, 0x00, 0xc3, 0x00, 0x00};
char vario_09[5] PROGMEM = {0x00, 0xc4, 0xc3, 0x00, 0x00};
char vario_10[5] PROGMEM = {0x00, 0xc5, 0xc3, 0x00, 0x00};
char vario_11[5] PROGMEM = {0x00, 0xff, 0xc3, 0x00, 0x00};
char vario_12[5] PROGMEM = {0xc4, 0xff, 0xc3, 0x00, 0x00};
char vario_13[5] PROGMEM = {0xc5, 0xff, 0xc3, 0x00, 0x00};
char vario_14[5] PROGMEM = {0xff, 0xff, 0xc3, 0x00, 0x00};
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};
 
#endif // ends !(ALLCHARSDEBUG|(WRITECHARS != -1))
 
// general PAL|NTSC distingiusch stuff
125,19 → 105,21
return 0;
}
 
 
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
 
/* ##########################################################################
* Interrupt handler
* ##########################################################################*/
/**
* serial support
* handler for undefined Interrupts
* if not defined AVR will reset in case any unhandled interrupts occur
*/
//#include "usart1.c"
ISR(__vector_default) {
asm("nop");
}
 
 
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
/* ##########################################################################
* timer stuff
* ##########################################################################*/
 
/**
* timer kicks in every 1000uS ^= 1ms
*/
150,240 → 132,8
}
}
 
/* ##########################################################################
* 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";
char rose[48] = {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, 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, uint16_t voltage) {
uint8_t percent = (100* (voltage - UBAT_WRN) / (UBAT_MAX - UBAT_WRN));
if (percent > 100) percent = 100;
if (voltage < UBAT_WRN) percent = 0;
write_char_xy(x, y, 0x9d - (percent * 13 / 100));
//write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0);
}
 
/* ##########################################################################
* 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
}
}
}
 
/**
* 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;
// TODO: why does write_string_pgm_down(x, y-2, vario_pnt[index], 5);
// not work??? WTF?!
switch (index) {
case 0: write_string_pgm_down(x, y-2, vario_pnt[0], 5);
break;
case 1: write_string_pgm_down(x, y-2, vario_pnt[1], 5);
break;
case 2: write_string_pgm_down(x, y-2, vario_pnt[2], 5);
break;
case 3: write_string_pgm_down(x, y-2, vario_pnt[3], 5);
break;
case 4: write_string_pgm_down(x, y-2, vario_pnt[4], 5);
break;
case 5: write_string_pgm_down(x, y-2, vario_pnt[5], 5);
break;
case 6: write_string_pgm_down(x, y-2, vario_pnt[6], 5);
break;
case 7: write_string_pgm_down(x, y-2, vario_pnt[7], 5);
break;
case 8: write_string_pgm_down(x, y-2, vario_pnt[8], 5);
break;
case 9: write_string_pgm_down(x, y-2, vario_pnt[9], 5);
break;
case 10: write_string_pgm_down(x, y-2, vario_pnt[10], 5);
break;
case 11: write_string_pgm_down(x, y-2, vario_pnt[11], 5);
break;
case 12: write_string_pgm_down(x, y-2, vario_pnt[12], 5);
break;
case 13: write_string_pgm_down(x, y-2, vario_pnt[13], 5);
break;
default: write_string_pgm_down(x, y-2, vario_pnt[14], 5);
}
}
 
/* ##########################################################################
* 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) {
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,13,0);
}
 
// 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;
 
// 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);
}
 
/* ##########################################################################
* A simple config menu for the flags
* ##########################################################################*/
 
632,29 → 382,9
//write_ascii_string(2, 8, "is TESTING his open source");
//write_ascii_string(2, 9, " EPi OSD Firmware");
 
// custom char preview
/*write_char_xy( 2, 7, 200);
write_char_xy( 3, 7, 201);
write_char_xy( 4, 7, 202);
write_char_xy( 5, 7, 203);
write_char_xy( 6, 7, 204);
write_char_xy( 7, 7, 205);
write_char_xy( 8, 7, 206);
write_char_xy( 9, 7, 207);
write_char_xy(10, 7, 208);
write_char_xy(11, 7, 209);
write_char_xy(12, 7, 210);
write_char_xy(13, 7, 211);
write_char_xy(14, 7, 212);
write_char_xy(15, 7, 213);
write_char_xy(16, 7, 214);
write_char_xy(17, 7, 215);*/
 
// we are ready
LED3_ON
 
 
 
#if ALLCHARSDEBUG | (WRITECHARS != -1)
clear();
write_all_chars();
673,9 → 403,6
// and disable debug...
usart1_request_mk_data(0, 'd', 0);
 
// disable TXD-pin
//usart1_DisableTXD();
 
// stats for after flight
int16_t max_Altimeter = 0;
uint16_t max_GroundSpeed = 0;
689,13 → 416,6
char* directions[8] = {"NE", "E ", "SE", "S ", "SW", "W ", "NW", "N "};
//char arrowdir[8] = {218, 217, 224, 223, 222, 221, 220, 219};
 
/*write_ndigit_number_s_10th(5, 10, 1, 100, 0);
write_ndigit_number_s_10th(5, 11, -1, 100, 0);
write_ndigit_number_s_10th(5, 12, -11, 100, 0);*/
 
//write_ndigit_number_u(2,2, heading_fine_conv(34), 100, 0);
//write_char_xy(1, 2, 0xa0 + heading_fine_conv(34));
 
while (1) {
// write icons at init or after menu/mode-switch
if (!(COSD_FLAGS & COSD_ICONS_WRITTEN) && (COSD_FLAGS & COSD_FLAG_HUD)) {
855,14 → 575,9
config_menu();
}
if (seconds_since_last_data > 2) {
/*if (COSD_FLAGS & COSD_FLAG_HUD) {
write_ascii_string(2, 3, "ERROR: NO DATA for");
write_time(21, 3, seconds_since_last_data);
}*/
// request OSD Data from NC every 100ms
usart1_request_mk_data(1, 'o', 100);
_delay_ms(200);
//seconds_since_last_data = 0;
seconds_since_last_data = 0;
}
}
#endif