1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "app.h"
#include "../frame.h"
#include <string.h>
#include "../../lib/gps.h"
#include <unistd.h>
extern struct NMEA_GGA NmeaGgaFrame;
void runApp(Config config){
// Hello msg
printf("\n|Starting mobile application|\n\n");
// Ensure we are in standby mode and apply configuration
config.mode=MODE_STDBY;
applyMode(config);
applyConfig(config);
// Write frame on sx1276
Frame frame;
frame.id=234;
frame.stamp=81;
frame.data[0]=76;
frame.data[1]=17;
frame.data[2]=16;
frame.data[3]=87;
frame.data[4]=12;
frame.data[5]=106;
pushFrame(frame);
config.mode=MODE_TX;
applyMode(config); // Send frame
// Wait for frame to be sending
while(1){
if(digitalRead(0x7)==1){
printf("Packet send !!!\n\n");
config.mode=MODE_STDBY;
applyMode(config);
saveGPSPosition();
delay(2000);
// Write frame on sx1276
pushFrame(frame);
config.mode=MODE_TX;
applyMode(config); // Send frame
}
}
}
void saveGPSPosition(){
// Fetch GPS position
NmeaGgaFrame=getNMEA_GGAFrame();
// Save in file
FILE *file;
char filePath[]="gps.csv";
short writeHeader=0;
if(access( filePath, F_OK ) == -1){
writeHeader=1;
}
file=fopen(filePath,"a+");
if(file!=NULL){
if(writeHeader){
fprintf(file,"GPSSTATE,LatDeg,LatMin,LatSec,LatDir,LonDeg,LonMin,LonSec,LonDir\n");
}
fprintf(file,"%d,%d,%d,%f,%d,%d,%d,%f,%d\n",
NmeaGgaFrame.state,
NmeaGgaFrame.latDeg,
NmeaGgaFrame.latMin,
NmeaGgaFrame.latSec,
NmeaGgaFrame.latDir,
NmeaGgaFrame.lonDeg,
NmeaGgaFrame.lonMin,
NmeaGgaFrame.lonSec,
NmeaGgaFrame.lonDir);
fclose(file);
}
else{
printf("Failed to open file %s.\n",filePath);
}
}
|
