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dft_detect: iMet-54 added

pull/37/head
Zilog80 2021-01-24 23:56:24 +01:00
rodzic 15cacb8fe0
commit 341147e843
1 zmienionych plików z 27 dodań i 21 usunięć
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48
scan/dft_detect.c
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@ -88,6 +88,10 @@ static char imet1rs_header[] =
// 1:1200Hz/0:2200Hz tones, bit-duration 1/1200 sec, phase ...
// bits: 1111111111111111111 10 10000000 10 ..;
//int imet54_sps = 4800;
static char imet54_header[] = "0000000001""0101010101""0001001001""0001001001"; // 0x00 0xAA 0x24 0x24
// C34/C50: 2400 baud, 1:2900Hz/0:4800Hz
static char c34_preheader[] =
"01010101010101010101010101010101"; // 2900 Hz tone
@ -124,26 +128,28 @@ static float set_lpIQ = 0.0;
#define tn_MEISEI 9
#define tn_C34C50 10
#define tn_MK2LMS 21
#define tn_IMET 15 // IMET4=+1, IMET1RS=+3, IMET1AB=+4
#define tn_IMETa 15 // IMET4=+1, IMET1RS=+3, IMET1AB=+4
#define tn_IMET5 14 // IMET5=14
#define Nrs 12
#define idxIMETs 8
#define idxAB 9
#define idxRS 10
#define idxI4 11
#define Nrs 13
#define idxIMETafsk 9
#define idxAB 10
#define idxRS 11
#define idxI4 12
static rsheader_t rs_hdr[Nrs] = {
{ 2500, 0, 0, dfm_header, 1.0, 0.0, 0.65, 2, NULL, "DFM9", tn_DFM, 0, 0, 0.0}, // DFM6: -2 ?
{ 4800, 0, 0, rs41_header, 0.5, 0.0, 0.70, 2, NULL, "RS41", tn_RS41, 0, 0, 0.0},
{ 4800, 0, 0, rs92_header, 0.5, 0.0, 0.70, 3, NULL, "RS92", tn_RS92, 0, 0, 0.0}, // RS92NGP: 1680/400=4.2
{ 4800, 0, 0, lms6_header, 1.0, 0.0, 0.60, 8, NULL, "LMS6", tn_LMS6, 0, 0, 0.0}, // lmsX: 7?
{ 9616, 0, 0, mk2a_header, 1.0, 0.0, 0.70, 2, NULL, "MK2LMS", tn_MK2LMS, 1, 2, 0.0}, // Mk2a/LMS6-1680 , --IQ: decimate > 170kHz ...
{ 9616, 0, 0, m10_header, 1.0, 0.0, 0.76, 2, NULL, "M10", tn_M10, 1, 1, 0.0}, // M10.tn=5 (baud=9616) , M20.tn=6 (baud=9600)
{ 2400, 0, 0, meisei_header, 1.0, 0.0, 0.70, 2, NULL, "MEISEI", tn_MEISEI, 0, 1, 0.0},
{ 5800, 0, 0, c34_preheader, 1.5, 0.0, 0.80, 2, NULL, "C34C50", tn_C34C50, 0, 1, 0.0}, // C34/C50 2900 Hz tone
{ 9600, 0, 0, imet_preamble, 0.5, 0.0, 0.80, 4, NULL, "IMET", tn_IMET , 1, 0, 0.0}, // IMET1AB=19, IMET1RS=18 (IQ)IMET4=16
{ 9600, 0, 0, imet1ab_header, 1.0, 0.0, 0.80, 2, NULL, "IMET1AB", tn_IMET+4, 1, 2, 0.0}, // (rs_hdr[idxAB])
{ 9600, 0, 0, imet1rs_header, 0.5, 0.0, 0.80, 2, NULL, "IMET1RS", tn_IMET+3, 0, 2, 0.0}, // (rs_hdr[idxRS]) IMET4: lpIQ=0 ...
{ 9600, 0, 0, imet1rs_header, 0.5, 0.0, 0.80, 2, NULL, "IMET4", tn_IMET+1, 1, 0, 0.0}, // (rs_hdr[idxI4])
{ 2500, 0, 0, dfm_header, 1.0, 0.0, 0.65, 2, NULL, "DFM9", tn_DFM, 0, 0, 0.0, 0.0}, // DFM6: -2 ?
{ 4800, 0, 0, rs41_header, 0.5, 0.0, 0.70, 2, NULL, "RS41", tn_RS41, 0, 0, 0.0, 0.0},
{ 4800, 0, 0, rs92_header, 0.5, 0.0, 0.70, 3, NULL, "RS92", tn_RS92, 0, 0, 0.0, 0.0}, // RS92NGP: 1680/400=4.2
{ 4800, 0, 0, lms6_header, 1.0, 0.0, 0.60, 8, NULL, "LMS6", tn_LMS6, 0, 0, 0.0, 0.0}, // lmsX: 7?
{ 4800, 0, 0, imet54_header, 0.5, 0.0, 0.80, 2, NULL, "IMET5", tn_IMET5, 0, 0, 0.0, 0.0}, // (rs_hdr[idxI5])
{ 9616, 0, 0, mk2a_header, 1.0, 0.0, 0.70, 2, NULL, "MK2LMS", tn_MK2LMS, 1, 2, 0.0, 0.0}, // Mk2a/LMS6-1680 , --IQ: decimate > 170kHz ...
{ 9616, 0, 0, m10_header, 1.0, 0.0, 0.76, 2, NULL, "M10", tn_M10, 1, 1, 0.0, 0.0}, // M10.tn=5 (baud=9616) , M20.tn=6 (baud=9600)
{ 2400, 0, 0, meisei_header, 1.0, 0.0, 0.70, 2, NULL, "MEISEI", tn_MEISEI, 0, 1, 0.0, 0.0},
{ 5800, 0, 0, c34_preheader, 1.5, 0.0, 0.80, 2, NULL, "C34C50", tn_C34C50, 0, 1, 0.0, 0.0}, // C34/C50 2900 Hz tone
{ 9600, 0, 0, imet_preamble, 0.5, 0.0, 0.80, 4, NULL, "IMETafsk", tn_IMETa , 1, 0, 0.0, 0.0}, // IMET1AB=20, IMET1RS=19 (IQ)IMET4=17
{ 9600, 0, 0, imet1ab_header, 1.0, 0.0, 0.80, 2, NULL, "IMET1AB", tn_IMETa+4, 1, 2, 0.0, 0.0}, // (rs_hdr[idxAB])
{ 9600, 0, 0, imet1rs_header, 0.5, 0.0, 0.80, 2, NULL, "IMET1RS", tn_IMETa+3, 0, 2, 0.0, 0.0}, // (rs_hdr[idxRS]) IMET4: lpIQ=0 ...
{ 9600, 0, 0, imet1rs_header, 0.5, 0.0, 0.80, 2, NULL, "IMET4", tn_IMETa+1, 1, 0, 0.0, 0.0}, // (rs_hdr[idxI4])
};
@ -1339,7 +1345,7 @@ int main(int argc, char **argv) {
k += 1;
if (k >= K-4) {
for (j = 0; j <= idxIMETs; j++) { // incl. IMET-preamble
for (j = 0; j <= idxIMETafsk; j++) { // incl. IMET-preamble
#ifdef NOC34C50
if ( strncmp(rs_hdr[j].type, "C34C50", 6) == 0 ) continue;
#endif
@ -1354,7 +1360,7 @@ int main(int argc, char **argv) {
}
header_found = 0;
for (j = 0; j <= idxIMETs; j++) // incl. IMET-preamble
for (j = 0; j <= idxIMETafsk; j++) // incl. IMET-preamble
{
if (mp[j] > 0 && (mv[j] > rs_hdr[j].thres || mv[j] < -rs_hdr[j].thres)) {
if (mv_pos[j] > mv0_pos[j]) {
@ -1377,7 +1383,7 @@ int main(int argc, char **argv) {
}
}
if ( strncmp(rs_hdr[j].type, "IMET", 4) == 0 ) // ? j == idxIMETs
if ( strncmp(rs_hdr[j].type, "IMETafsk", 8) == 0 ) // ? j == idxIMETafsk
{
int n, m;
int D = N_DFT/2 - 3;