diff options
Diffstat (limited to 'vrt/lib/quadradio.cc')
| -rw-r--r-- | vrt/lib/quadradio.cc | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/vrt/lib/quadradio.cc b/vrt/lib/quadradio.cc index ab5de89b8..8cf542e0f 100644 --- a/vrt/lib/quadradio.cc +++ b/vrt/lib/quadradio.cc @@ -51,7 +51,7 @@ send_and_check(int fd, void *buf, size_t len) vrt::quadradio::quadradio(const std::string &ip, size_t rx_bufsize) : d_ctrl_fd(0), d_data_fd(0), d_data_port(0), - d_band_select(0), d_rx_antenna(0), d_attenuation0(0), d_attenuation1(0)//d_10dB_atten(true) + d_band_select(VRT_BAND_SEL_A), d_rx_antenna(0), d_attenuation0(0), d_attenuation1(0)//d_10dB_atten(true) { if (!open(ip.c_str())) throw std::runtime_error("vrt::quadradio: failed to open " + ip + "\n"); @@ -89,20 +89,16 @@ vrt::quadradio::stop_streaming() bool vrt::quadradio::set_center_freq(double target_freq){ if (target_freq < 700e6) return false; - if (target_freq <= 1.0e9) return set_band_select("A"); - if (target_freq <= 1.5e9) return set_band_select("B"); - if (target_freq <= 2.2e9) return set_band_select("C"); - if (target_freq <= 3.0e9) return set_band_select("D"); + if (target_freq <= 1.0e9) return set_band_select(VRT_BAND_SEL_A); + if (target_freq <= 1.5e9) return set_band_select(VRT_BAND_SEL_B); + if (target_freq <= 2.2e9) return set_band_select(VRT_BAND_SEL_C); + if (target_freq <= 3.0e9) return set_band_select(VRT_BAND_SEL_D); return false; } bool -vrt::quadradio::set_band_select(const std::string &band){ - if (band == "A") d_band_select = 3; - else if (band == "B") d_band_select = 2; - else if (band == "C") d_band_select = 1; - else if (band == "D") d_band_select = 0; - else return false; +vrt::quadradio::set_band_select(vrt_band_sel_t band){ + d_band_select = band; update_dboard_pins(); return true; } @@ -149,11 +145,21 @@ static int reverse_bits(int input, int len){ void vrt::quadradio::update_dboard_pins(void){ + //convert the band ID to bits + int band_select; + switch (d_band_select){ + case VRT_BAND_SEL_A: band_select = 3; break; + case VRT_BAND_SEL_B: band_select = 2; break; + case VRT_BAND_SEL_C: band_select = 1; break; + case VRT_BAND_SEL_D: band_select = 0; break; + default: band_select = 0; + } + //calculate the control bits int db_ctrl = \ - ((reverse_bits(d_attenuation0, 5) & 0x1f) << 10) | \ + ((reverse_bits(d_attenuation0, 5) & 0x1f) << 10) | \ ((reverse_bits(~d_attenuation1, 5) & 0x1f) << 03) | \ - ((d_band_select & 0x03) << 01) | \ - ((d_rx_antenna & 0x01) << 00); + ((band_select & 0x03) << 01) | \ + ((d_rx_antenna & 0x01) << 00); set_dboard_pins(ALL_DBOARDS, db_ctrl); // FIXME sets them all } @@ -406,3 +412,13 @@ vrt::quadradio::set_beamforming(int32_t gains[8]){ return send_and_check(d_ctrl_fd, cmd, sizeof(cmd)); } +bool +vrt::quadradio::set_cal_enb(bool enb) +{ + uint32_t cmd[3]; + cmd[0] = htonl(0); // verb: set + cmd[1] = htonl(9); // id: cal enb + cmd[2] = htonl(enb); + + return send_and_check(d_ctrl_fd, cmd, sizeof(cmd)); +} |