From 5a9fdd1f34feffecf9655784e0d5531c3f3f5fd4 Mon Sep 17 00:00:00 2001 From: Joe Taylor Date: Mon, 19 Jun 2017 20:38:03 +0000 Subject: [PATCH] Implement Tx for FT8. Not tested! git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7730 ab8295b8-cf94-4d9e-aec4-7959e3be5d79 --- mainwindow.cpp | 12 ++++++++++++ mainwindow.h | 1 + 2 files changed, 13 insertions(+) diff --git a/mainwindow.cpp b/mainwindow.cpp index aaa9f6055..f6e23ecbe 100644 --- a/mainwindow.cpp +++ b/mainwindow.cpp @@ -75,6 +75,8 @@ extern "C" { int len1, int len2, int len3, int len4, int len5); // float s[], int* jh, char line[], char mygrid[], + void genft8_(char* msg, char* msgsent, int itone[], int len1, int len2); + void gen4_(char* msg, int* ichk, char* msgsent, int itone[], int* itext, int len1, int len2); @@ -2798,6 +2800,7 @@ void MainWindow::guiUpdate() if(m_TRperiod==0) m_TRperiod=60; txDuration=0.0; + if(m_modeTx=="FT8") txDuration=1.0 + 79*2048/12000.0; // FT8 if(m_modeTx=="JT4") txDuration=1.0 + 207.0*2520/11025.0; // JT4 if(m_modeTx=="JT9") txDuration=1.0 + 85.0*m_nsps/12000.0; // JT9 if(m_modeTx=="JT65") txDuration=1.0 + 126*4096/11025.0; // JT65 @@ -2991,6 +2994,7 @@ void MainWindow::guiUpdate() len1, len1); if(m_mode=="WSPR-LF") genwspr_fsk8_(message, msgsent, const_cast (itone), len1, len1); + if(m_mode=="FT8") genft8_(message, msgsent, const_cast (itone), len1, len1); if(m_modeTx=="MSK144") { bool bcontest=m_config.contestMode(); char MyGrid[6]; @@ -5392,6 +5396,14 @@ void MainWindow::transmit (double snr) true, false, snr, m_TRperiod); } + if (m_modeTx == "FT8") { + toneSpacing=12000.0/2048.0; + Q_EMIT sendMessage (NUM_FT8_SYMBOLS, + 2048.0, ui->TxFreqSpinBox->value () - m_XIT, + toneSpacing, m_soundOutput, m_config.audio_output_channel (), + true, false, snr, m_TRperiod); + } + if (m_modeTx == "QRA64") { if(m_nSubMode==0) toneSpacing=12000.0/6912.0; if(m_nSubMode==1) toneSpacing=2*12000.0/6912.0; diff --git a/mainwindow.h b/mainwindow.h index 87282f419..741e8ec1e 100644 --- a/mainwindow.h +++ b/mainwindow.h @@ -47,6 +47,7 @@ #define NUM_ISCAT_SYMBOLS 1291 //30*11025/256 #define NUM_MSK144_SYMBOLS 144 //s8 + d48 + s8 + d80 #define NUM_QRA64_SYMBOLS 84 //63 data + 21 sync +#define NUM_FT8_SYMBOLS 79 #define NUM_CW_SYMBOLS 250 #define TX_SAMPLE_RATE 48000 #define N_WIDGETS 24