/Designs/GPSRL01B/SW/gpsrl.hex
File deleted
/Designs/GPSRL01B/SW/gpsrl.c
7,19 → 7,11
#include <stdlib.h>
#include <stdlibm.h>
 
#define SCINTILAK 1 //kanal adc pro scintilacni detektor NB3201
#define RANGE PIN_A4 // vystup detektoru urcujici rozsah mereni.
 
 
#define LCD_RS PIN_B1 // LCD control
#define LCD_E PIN_B2 // LCD enable
#define LCD_DATA_LSB PIN_B4 // LSB data bit LCD
#include "MYLCD.C"
 
#define TL1 PIN_C0
#define TL2 PIN_C1
#define TL3 PIN_C2
 
// NMEA
#define TIME 6 // For NMEA parsing
#define TIME_LEN 10
27,46 → 19,41
#define LATMIN 21
#define LONDEG 32
#define LONMIN 34
#define SAT 36
#define DEG_LEN 2
#define MIN_LEN 7
#define AZIMUTH 46
#define NMEA_LINESIZE 79
#define NMEA_LINESIZE 60
 
//$GPRMC,105815.503,V,4915.5877,N,01442.3896,E,0.0,0.00,060108,,,N*44
#define MAXGC 4
struct geocache
{
float lat;
float lon;
char name[8];
};
 
void main()
struct geocache const gc[MAXGC] =
{
{49*60+15.5740,14*60+42.3310,"DOMA"}, // Testovaci souradnice: cisticka
{48*60+57.966,14*60+28.655,"GC16JMH"},
{48*60+57.837,14*60+28.599,"GC16F8Y"},
{49*60+9.542,14*60+56.417,"GC-----"}
};
 
setup_adc_ports(AN0);
setup_adc(ADC_CLOCK_INTERNAL);
setup_spi(FALSE);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
setup_timer_1(T1_DISABLED);
setup_timer_2(T2_DISABLED,0,1);
setup_comparator(NC_NC_NC_NC);
setup_vref(VREF_LOW|-2);
lcd_init();
float lat,lon; // Latitude, Longitude, Azimuth
int16 az;
int8 gcnum; // Selection of the GC point
 
delay_ms(100);
lcd_gotoxy(5,1);
printf(lcd_putc,"GPSRL01B \n");
printf(lcd_putc,"(c) Kaklik 2008");
delay_ms(300);
printf(lcd_putc,"\f");
set_adc_channel(SCINTILAK);
//$GPRMC,105815.503,V,4915.5877,N,01442.3896,E,0.0,0.00,060108,,,N*44
inline void read_NMEA() // NMEA parsing
{
auto char line[NMEA_LINESIZE];
auto char item[16];
auto char *ptr;
// auto char *line;
auto int8 n;
auto char c;
 
while(TRUE)
{
 
auto char line[NMEA_LINESIZE];
char item[16];
char *ptr;
int8 n;
char c;
 
 
// line=malloc(NMEA_LINESIZE); // Space for one line
// if (line==NULL) {printf(lcd_putc,"Error"); sleep();};
line[NMEA_LINESIZE-1]=0;
83,28 → 70,68
line[n]=c;
};
 
printf(lcd_putc,"\f");
lcd_gotoxy(12,4);
printf(lcd_putc,"%c %06.0g ",line[17],strtod(&line[TIME],&ptr));
 
if(!input(TL1))
{
lcd_gotoxy(1,1);
lcd_gotoxy(1,3);
strncpy(item,&line[LATDEG],DEG_LEN+MIN_LEN); item[DEG_LEN+MIN_LEN]=0;
printf(lcd_putc,"%s \n",item);
 
printf(lcd_putc,"%s*",item);
strncpy(item,&line[LONDEG],DEG_LEN+MIN_LEN); item[DEG_LEN+MIN_LEN]=0;
printf(lcd_putc,"%s",item);
printf(lcd_putc,"%s*",item);
 
// lcd_gotoxy(1,2);
lat=strtod(&line[LATMIN],&ptr);
line[LATMIN]=0;
lat+=60*strtod(&line[LATDEG],&ptr);
lon=strtod(&line[LONMIN],&ptr);
line[LONMIN]=0;
lon+=60*strtod(&line[LONDEG],&ptr);
strtod(&line[AZIMUTH],&ptr);
az=strtoul(ptr+1,&ptr,10);
// printf(lcd_putc,"%.3g*%.3g*%03Lu",lat,lon,az);
// free(line);
}
else
 
void main()
{
lcd_gotoxy(1,1);
printf(lcd_putc,"Time %06.0g \n",strtod(&line[TIME],&ptr));
printf(lcd_putc,"sats %06.0g ",strtod(&line[SAT],&ptr));
}
 
puts(line,PC);
setup_adc_ports(NO_ANALOGS);
setup_adc(ADC_OFF);
setup_spi(FALSE);
setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
setup_timer_1(T1_DISABLED);
setup_timer_2(T2_DISABLED,0,1);
setup_comparator(NC_NC_NC_NC);
setup_vref(VREF_LOW|-2);
lcd_init();
 
// free(line);
gcnum++; // Next GC
if (gcnum>(MAXGC-1)) gcnum=0;
 
delay_ms(200);
lcd_gotoxy(1,2);
printf(lcd_putc,"%s",gc[gcnum].name); // Print GC name
 
while(TRUE)
{
read_NMEA(); // Read one NMEA line and parse
 
lon=(gc[gcnum].lon-lon)*1214; // Kakona's projection :)
lat=(gc[gcnum].lat-lat)*1854;
 
lcd_gotoxy(1,4);
printf(lcd_putc,"%.0gm ",sqrt((lon*lon) + (lat*lat))); // Distance
lcd_gotoxy(1,1);
if (lon==0) lon=0.001; // Divided by zero cure
lon=3-(6/PI*atan2(lat,lon)); // Bearing
if (lon<0) lon+=12; // overflow cure
if (lon>12) lon-=12;
printf(lcd_putc,"BE%2.0gh*",lon);
lat=12.0/360*az; // Azimuth of the movement
lon=lon-lat; // Heading
if (lon<0) lon+=12; // overflow cure
if (lon>12) lon-=12;
printf(lcd_putc,"HE%2.0gh*AZ%2.0gh*",lon,lat);
}
}
 
/Designs/GPSRL01B/SW/gpsrl.h
1,5 → 1,6
#include <16F876A.h>
#device adc=10
#device *=8
#device adc=8
 
#FUSES NOWDT //No Watch Dog Timer
#FUSES XT //Osc (= 4mhz)
13,4 → 14,4
 
#use delay(clock=4000000)
#use rs232(stream=NMEA,baud=4800,parity=N,rcv=PIN_C6,bits=8)
#use rs232(stream=PC,baud=9600,parity=N,xmit=PIN_C7,bits=8)
#use rs232(stream=PC,baud=9600,parity=N,rcv=PIN_C7,bits=8)