diff --git a/demod/mod/README.md b/demod/mod/README.md
new file mode 100644
index 0000000..eef06db
--- /dev/null
+++ b/demod/mod/README.md
@@ -0,0 +1,28 @@
+
+## Radiosonde decoders
+
+alternative decoders using cross-correlation for better header-synchronization
+
+#### Files
+
+ * `demod_mod.c`, `demod_mod.h`,
+ `rs41mod.c`, `rs92mod.c`, `dfm09mod.c`, `m10mod.c`, `lms6mod.c`, `lms6Xmod.c`, `meisei100mod.c`,
+ `bch_ecc_mod.c`, `bch_ecc_mod.h`
+
+#### Compile
+ `gcc -c demod_mod.c`
+ `gcc -c bch_ecc_mod.c`
+ `gcc rs41mod.c demod_mod.o bch_ecc_mod.o -lm -o rs41mod`
+ `gcc dfm09mod.c demod_mod.o -lm -o dfm09mod`
+ `gcc m10mod.c demod_mod.o -lm -o m10mod`
+ `gcc lms6Xmod.c demod_mod.o bch_ecc_mod.o -lm -o lms6Xmod`
+ `gcc meisei100mod.c demod_mod.o bch_ecc_mod.o -lm -o meisei100mod`
+ `gcc rs92mod.c demod_mod.o bch_ecc_mod.o -lm -o rs92mod` (needs `RS/rs92/nav_gps_vel.c`)
+
+#### Usage/Examples
+ `./rs41mod --ecc2 --crc -vx --ptu `
+ `./dfm09mod --ecc -v --ptu ` (add `-i` for dfm06)
+ `./m10mod --dc -vv --ptu -c `
+ `./lms6Xmod --vit --ecc -v `
+
+
diff --git a/demod/mod/dfm09mod.c b/demod/mod/dfm09mod.c
index 77f845f..e5d21c7 100644
--- a/demod/mod/dfm09mod.c
+++ b/demod/mod/dfm09mod.c
@@ -474,17 +474,15 @@ static int conf_out(gpx_t *gpx, ui8_t *conf_bits, int ec) {
SN6 = bits2val(conf_bits+4, 4*6); // DFM-06: Kanal 6
if (SN6 == gpx->SN6 && SN6 != 0) { // nur Nibble-Werte 0..9
gpx->sonde_typ = SNbit | 6;
- gpx->ptu_out = 6;
+ gpx->ptu_out = 6; // <-> DFM-06
sprintf(gpx->sonde_id, "ID06:%6X", gpx->SN6);
- //sprintf(json_sonde_id, "DFM06-%6X", gpx->SN6);
}
else { // reset
gpx->sonde_typ = 0;
- //sprintf(json_sonde_id, "DFMxx-xxxxxxxx"); //json_sonde_id[0] = '\0';
}
gpx->SN6 = SN6;
- }
- else if ( (sn2_ch & 0xF) == 0xC // 0xsCaaaab, s==sn_ch , s: 0xA=DFM-09 , 0xC=DFM-17? 0xD=?
+ } // SN in last pck/channel, #{pcks} depends on (sensor) config; observed:
+ else if ( (sn2_ch & 0xF) == 0xC // 0xsCaaaab, s==sn_ch , s: 0xA=DFM-09 , 0xC=DFM-09P , 0xB=DFM-17 , 0xD=DFM-17P?
|| (sn2_ch & 0xF) == 0x0 ) // 0xs0aaaab, s==sn_ch , s: 0x7,0x8: pilotsonde PS-15?
{
val = bits2val(conf_bits+8, 4*5);
@@ -507,23 +505,22 @@ static int conf_out(gpx_t *gpx, ui8_t *conf_bits, int ec) {
gpx->sonde_typ = SNbit | sn_ch;
gpx->SN = SN;
- if (sn_ch == 0xA /*&& (sn2_ch & 0xF) == 0xC*/) gpx->ptu_out = sn_ch; else gpx->ptu_out = 0;
- if (sn_ch == 0xC) gpx->ptu_out = sn_ch;// DFM-09P, DFM-17 ?
- if (sn_ch == 0xD && gpx->option.dbg) gpx->ptu_out = sn_ch;// DFM-17 (P?)? test 0xD ...?
- // PS-15 ? (sn2_ch & 0xF) == 0x0 : gpx->ptu_out = 0
+ gpx->ptu_out = 0;
+ if (sn_ch == 0xA /*&& (sn2_ch & 0xF) == 0xC*/) gpx->ptu_out = sn_ch; // <+> DFM-09
+ if (sn_ch == 0xB /*&& (sn2_ch & 0xF) == 0xC*/) gpx->ptu_out = sn_ch; // <-> DFM-17
+ if (sn_ch == 0xC) gpx->ptu_out = sn_ch; // <+> DFM-09P(?)
+ if (sn_ch == 0xD) gpx->ptu_out = sn_ch; // <-> DFM-17P?
+ // PS-15 ? (sn2_ch & 0xF) == 0x0 : gpx->ptu_out = 0 // <-> PS-15
if ( (gpx->sonde_typ & 0xF) == 0xA) {
sprintf(gpx->sonde_id, "ID09:%6u", gpx->SN);
- //sprintf(json_sonde_id, "DFM09-%6u", gpx->SN);
}
else {
sprintf(gpx->sonde_id, "ID-%1X:%6u", gpx->sonde_typ & 0xF, gpx->SN);
- //sprintf(json_sonde_id, "DFMx%1X-%6u", gpx->sonde_typ & 0xF,gpx->SN);
}
}
else { // reset
gpx->sonde_typ = 0;
- //sprintf(json_sonde_id, "DFMxx-xxxxxxxx"); //json_sonde_id[0] = '\0';
}
gpx->snc.SN_X = SN;
gpx->snc.chXbit = 0;
@@ -643,7 +640,7 @@ static void print_gpx(gpx_t *gpx) {
}
}
- if (gpx->option.vbs == 3 && (gpx->ptu_out == 0xA || gpx->ptu_out >= 0xC)) {
+ if (gpx->option.vbs == 3 && gpx->ptu_out >= 0xA) {
printf(" U: %.2fV ", gpx->status[0]);
printf(" Ti: %.1fK ", gpx->status[1]);
}
@@ -660,13 +657,14 @@ static void print_gpx(gpx_t *gpx) {
if (gpx->option.jsn && jsonout)
{
// JSON Buffer to store sonde ID
- char json_sonde_id[] = "DFMxx-xxxxxxxx\0\0";
- switch (gpx->sonde_typ & 0xF) {
- case 0: sprintf(json_sonde_id, "DFMxx-xxxxxxxx"); break; //json_sonde_id[0] = '\0';
- case 6: sprintf(json_sonde_id, "DFM06-%6X", gpx->SN6); break;
- case 0xA: sprintf(json_sonde_id, "DFM09-%6u", gpx->SN); break;
- // 0x7: PS-15?, 0xC: DFM-17? (0xD: DFM-17?p)
- default : sprintf(json_sonde_id, "DFMx%1X-%6u", gpx->sonde_typ & 0xF,gpx->SN);
+ char json_sonde_id[] = "DFM-xxxxxxxx\0\0";
+ ui8_t dfm_typ = (gpx->sonde_typ & 0xF);
+ switch ( dfm_typ ) {
+ case 0: sprintf(json_sonde_id, "DFM-xxxxxxxx"); break; //json_sonde_id[0] = '\0';
+ case 6: sprintf(json_sonde_id, "DFM-%6X", gpx->SN6); break; // DFM-06
+ case 0xA: sprintf(json_sonde_id, "DFM-%6u", gpx->SN); break; // DFM-09
+ // 0x7:PS-15?, 0xB:DFM-17? 0xC:DFM-09P? 0xD:DFM-17P?
+ default : sprintf(json_sonde_id, "DFM-%6u", gpx->SN);
}
// Print JSON blob // valid sonde_ID?
@@ -676,6 +674,7 @@ static void print_gpx(gpx_t *gpx) {
float t = get_Temp(gpx); // ecc-valid temperature?
if (t > -270.0) printf(", \"temp\": %.1f", t);
}
+ if (dfm_typ > 0) printf(", \"subtype\": \"0x%1X\"", dfm_typ);
printf(" }\n");
printf("\n");
}