(test->master) imet1rs: xdata v0.3, XDATA JSON

pull/43/head
Zilog80 2022-01-20 20:39:51 +01:00
rodzic 633615a8e5
commit 1cee069334
1 zmienionych plików z 157 dodań i 47 usunięć

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@ -30,34 +30,6 @@ int option_verbose = 0, // ausfuehrliche Anzeige
option_json = 0,
wavloaded = 0;
// Bell202, 1200 baud (1200Hz/2200Hz), 8N1
#define BAUD_RATE 1200
typedef struct {
// GPS
int hour;
int min;
int sec;
float lat;
float lon;
int alt;
int sats;
// PTU
int frame;
float temp;
float pressure;
float humidity;
float batt;
//
int gps_valid;
int ptu_valid;
//
int jsn_freq; // freq/kHz (SDR)
} gpx_t;
gpx_t gpx;
/* ------------------------------------------------------------------------------------ */
int sample_rate = 0, bits_sample = 0, channels = 0;
@ -158,11 +130,42 @@ int f32read_sample(FILE *fp, float *s) {
/* ------------------------------------------------------------------------------------ */
// Bell202, 1200 baud (1200Hz/2200Hz), 8N1
#define BAUD_RATE 1200
#define BITS (10)
#define LEN_BITFRAME BAUD_RATE
#define LEN_BYTEFRAME (LEN_BITFRAME/BITS)
#define HEADLEN 30
typedef struct {
// GPS
int hour;
int min;
int sec;
float lat;
float lon;
int alt;
int sats;
// PTU
int frame;
float temp;
float pressure;
float humidity;
float batt;
// XDATA
char xdata[2*LEN_BYTEFRAME+1]; // xdata hex string: aux_str1#aux_str2...
char *paux;
//
int gps_valid;
int ptu_valid;
//
int jsn_freq; // freq/kHz (SDR)
} gpx_t;
gpx_t gpx;
char header[] = "1111111111111111111""10""10000000""1";
char buf[HEADLEN+1] = "x";
int bufpos = -1;
@ -257,7 +260,7 @@ int crc16(ui8_t bytes[], int len) {
/*
GPS Data Packet
GPS Data Packet (LSB)
offset bytes description
0 1 SOH = 0x01
1 1 PKT_ID = 0x02
@ -327,7 +330,7 @@ int print_GPS(int pos) {
/*
PTU (enhanced) Data Packet
PTU (enhanced) Data Packet (LSB)
offset bytes description
0 1 SOH = 0x01
1 1 PKT_ID = 0x04
@ -391,13 +394,93 @@ int print_ePTU(int pos) {
return (crc_val != crc);
}
/*
Extra Data Packet - XDATA
offset bytes description
0 1 SOH = 0x01
1 1 PKT_ID = 0x03
2 2 N = number of data bytes to follow
3+N 2 CRC (16-bit)
N=8: Ozonesonde (MSB)
3 1 Instrument_type = 0x01
4 1 Instrument_number
5 2 Icell, uA (I = n/1000)
7 2 Tpump, °C (T = n/100)
9 1 Ipump, mA
10 2 Vbat, (V = n/10)
11 2 CRC (16-bit)
packet size = 12 bytes
*/
int print_xdata(int pos, ui8_t N) {
int P, U;
ui8_t InstrumentNum;
short Tpump;
unsigned short Icell, Ipump, Vbat;
int crc_val, crc;
int crc_len = 3+N;
crc_val = ((byteframe+pos)[crc_len] << 8) | (byteframe+pos)[crc_len+1];
crc = crc16(byteframe+pos, crc_len); // len=pos
fprintf(stdout, " XDATA ");
// (byteframe+pos)[2] = N
if (N == 8 && (byteframe+pos)[3] == 0x01) { // Ozonesonde 01030801 (MSB)
InstrumentNum = (byteframe+pos)[4];
Icell = (byteframe+pos)[5+1] | ((byteframe+pos)[5]<<8); // MSB
Tpump = (byteframe+pos)[7+1] | ((byteframe+pos)[7]<<8); // MSB
Ipump = (byteframe+pos)[9];
Vbat = (byteframe+pos)[10];
fprintf(stdout, " Icell:%.3fuA ", Icell/1000.0);
fprintf(stdout, " Tpump:%.2f°C ", Tpump/100.0);
fprintf(stdout, " Ipump:%dmA ", Ipump);
fprintf(stdout, " Vbat:%.1fV ", Vbat/10.0);
}
else {
int j;
fprintf(stdout, " (N=0x%02X)", N);
for (j = 0; j < N; j++) fprintf(stdout, " %02X", (byteframe+pos)[3+j]);
}
if (crc_val == crc && (gpx.paux-gpx.xdata)+2*(N+1) < 2*LEN_BYTEFRAME) {
// hex(xdata[2:3+N]) , strip [0103]..[CRC16] , '#'-separated
int j;
if (gpx.paux > gpx.xdata) {
*(gpx.paux) = '#';
gpx.paux += 1;
}
sprintf(gpx.paux, "%02X", (byteframe+pos)[2]); // (byteframe+pos)[2] = N
gpx.paux += 2;
for (j = 0; j < N; j++) {
sprintf(gpx.paux, "%02X", (byteframe+pos)[3+j]);
gpx.paux += 2;
}
*(gpx.paux) = '\0';
}
fprintf(stdout, " # ");
fprintf(stdout, " CRC: %04X ", crc_val);
fprintf(stdout, "- %04X ", crc);
if (crc_val == crc) {
fprintf(stdout, "[OK]");
}
else {
fprintf(stdout, "[NO]");
}
return (crc_val != crc);
}
/* -------------------------------------------------------------------------- */
int print_frame(int len) {
int i;
int framelen;
int crc_err1 = 0,
crc_err2 = 0;
crc_err2 = 0,
crc_err3 = 0;
int ofs = 0;
int out = 0;
if ( len < 2 || len > LEN_BYTEFRAME) return -1;
@ -419,28 +502,52 @@ int print_frame(int len) {
fprintf(stdout, "%02X ", byteframe[i]);
}
fprintf(stdout, "\n");
out |= 4;
out |= 8;
}
//else
{
if ((byteframe[0] == 0x01) && (byteframe[1] == 0x02)) { // GPS Data Packet
crc_err1 = print_GPS(0x00); // packet offset in byteframe
fprintf(stdout, "\n");
out |= 1;
ofs = 0;
gpx.xdata[0] = '\0';
gpx.paux = gpx.xdata;
while (ofs < framelen && byteframe[ofs] == 0x01)
{
ui8_t PKT_ID = byteframe[ofs+1];
if (PKT_ID == 0x02) // GPS Data Packet
{
crc_err1 = print_GPS(ofs); // packet offset in byteframe
fprintf(stdout, "\n");
ofs += pos_GPScrc+2;
out |= 1;
}
else if (PKT_ID == 0x04) // PTU Data Packet
{
crc_err2 = print_ePTU(ofs); // packet offset in byteframe
fprintf(stdout, "\n");
ofs += pos_PTUcrc+2;
out |= 2;
}
else if (PKT_ID == 0x03) // Extra Data Packet
{
ui8_t N = byteframe[ofs+2];
if (N > 0 && ofs+2+N+2 < framelen)
{
crc_err3 = print_xdata(ofs, N); // packet offset in byteframe
fprintf(stdout, "\n");
ofs += N+3+2;
out |= 4;
}
else {
break;
}
}
else {
break;
}
}
if ((byteframe[pos_GPScrc+2+0] == 0x01) && (byteframe[pos_GPScrc+2+1] == 0x04)) { // PTU Data Packet
crc_err2 = print_ePTU(pos_GPScrc+2); // packet offset in byteframe
fprintf(stdout, "\n");
out |= 2;
}
/*
if ((byteframe[0] == 0x01) && (byteframe[1] == 0x04)) { // PTU Data Packet
print_ePTU(0x00); // packet offset in byteframe
fprintf(stdout, "\n");
}
*/
// // if (crc_err1==0 && crc_err2==0) { }
if (option_json) {
if (gpx.gps_valid && gpx.ptu_valid) // frameNb part of PTU-pck
{
@ -448,6 +555,9 @@ int print_frame(int len) {
fprintf(stdout, "{ \"type\": \"%s\"", "IMET");
fprintf(stdout, ", \"frame\": %d, \"id\": \"iMet\", \"datetime\": \"%02d:%02d:%02dZ\", \"lat\": %.5f, \"lon\": %.5f, \"alt\": %d, \"sats\": %d, \"temp\": %.2f, \"humidity\": %.2f, \"pressure\": %.2f, \"batt\": %.1f",
gpx.frame, gpx.hour, gpx.min, gpx.sec, gpx.lat, gpx.lon, gpx.alt, gpx.sats, gpx.temp, gpx.humidity, gpx.pressure, gpx.batt);
if (gpx.xdata[0]) {
fprintf(stdout, ", \"aux\": \"%s\"", gpx.xdata );
}
if (gpx.jsn_freq > 0) {
fprintf(stdout, ", \"freq\": %d", gpx.jsn_freq);
}