diff --git a/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.cc b/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.cc index d43aa5270..b684b7c5c 100644 --- a/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.cc +++ b/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.cc @@ -62,13 +62,35 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga( std::memcpy(trk_params_fpga.signal, sig_.data(), 3); // UIO device file - device_name = configuration->property(role + ".devicename", default_device_name); + device_name = configuration->property(role + ".devicename", default_device_name_Galileo_E1); // compute the number of tracking channels that have already been instantiated. The order in which // GNSS-SDR instantiates the tracking channels i L1, L2, L5, E1, E5a - num_prev_assigned_ch = configuration->property("Channels_1C.count", 0) + - configuration->property("Channels_2S.count", 0) + - configuration->property("Channels_L5.count", 0); + + uint32_t num_prev_assigned_ch_1C = 0; + std::string device_io_name; + + if (configuration->property("Tracking_1C.devicename", default_device_name_GPS_L1).compare(default_device_name_GPS_L1) == 0) + { + for (uint32_t k = 0; k < configuration->property("Channels_1C.count", 0); k++) + { + if (find_uio_dev_file_name(device_io_name, default_device_name_GPS_L1, k + 1) == 0) + { + num_prev_assigned_ch_1C = num_prev_assigned_ch_1C + 1; + } + } + } + else + { + if (configuration->property("Tracking_1C.devicename", std::string("")).compare(device_name) != 0) + { + num_prev_assigned_ch_1C = configuration->property("Channels_1C.count", 0); + } + } + + uint32_t num_prev_assigned_ch_2S = configuration->property("Channels_2S.count", 0); + uint32_t num_prev_assigned_ch_L5 = configuration->property("Channels_L5.count", 0); + num_prev_assigned_ch = num_prev_assigned_ch_1C + num_prev_assigned_ch_2S + num_prev_assigned_ch_L5; // ################# PRE-COMPUTE ALL THE CODES ################# uint32_t code_samples_per_chip = 2; diff --git a/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.h b/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.h index 72c008600..4fc3de9dc 100644 --- a/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.h +++ b/src/algorithms/tracking/adapters/galileo_e1_dll_pll_veml_tracking_fpga.h @@ -123,7 +123,8 @@ public: void stop_tracking() override; private: - const std::string default_device_name = "multicorrelator_resampler_5_1_AXI"; // UIO device name + const std::string default_device_name_Galileo_E1 = "multicorrelator_resampler_5_1_AXI"; // UIO device name + const std::string default_device_name_GPS_L1 = "multicorrelator_resampler_S00_AXI"; // UIO device name // the following flags are FPGA-specific and they are using arrange the values of the local code in the way the FPGA // expects. This arrangement is done in the initialisation to avoid consuming unnecessary clock cycles during tracking. diff --git a/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.cc b/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.cc index d0cce92eb..e547fc880 100644 --- a/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.cc +++ b/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.cc @@ -59,7 +59,7 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga( d_data_codes = nullptr; // UIO device file - device_name = configuration->property(role + ".devicename", default_device_name); + device_name = configuration->property(role + ".devicename", default_device_name_Galileo_E5a); // compute the number of tracking channels that have already been instantiated. The order in which // GNSS-SDR instantiates the tracking channels i L1, L2, L5, E1, E5a @@ -67,9 +67,15 @@ GalileoE5aDllPllTrackingFpga::GalileoE5aDllPllTrackingFpga( // Therefore for the proper assignment of the FPGA tracking device file numbers to the E5a tracking channels, // the number of channels that have already been assigned to L5 must not be substracted to this channel number, // so they are not counted here. - num_prev_assigned_ch = configuration->property("Channels_1C.count", 0) + - configuration->property("Channels_2S.count", 0) + - configuration->property("Channels_1B.count", 0); + + uint32_t num_prev_assigned_ch_1C = configuration->property("Channels_1C.count", 0); + uint32_t num_prev_assigned_ch_2S = 0; + if (configuration->property("Tracking_2S.devicename", std::string("")) != device_name) + { + num_prev_assigned_ch_2S = configuration->property("Channels_2S.count", 0); + } + uint32_t num_prev_assigned_ch_1B = configuration->property("Channels_1B.count", 0); + num_prev_assigned_ch = num_prev_assigned_ch_1C + num_prev_assigned_ch_2S + num_prev_assigned_ch_1B; // ################# PRE-COMPUTE ALL THE CODES ################# uint32_t code_samples_per_chip = 1; diff --git a/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.h b/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.h index 9cf247403..f87d1274a 100644 --- a/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.h +++ b/src/algorithms/tracking/adapters/galileo_e5a_dll_pll_tracking_fpga.h @@ -116,7 +116,7 @@ public: void stop_tracking() override; private: - const std::string default_device_name = "multicorrelator_resampler_3_1_AXI"; // UIO device name + const std::string default_device_name_Galileo_E5a = "multicorrelator_resampler_3_1_AXI"; // UIO device name // the following flags are FPGA-specific and they are using arrange the values of the local code in the way the FPGA // expects. This arrangement is done in the initialisation to avoid consuming unnecessary clock cycles during tracking. diff --git a/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc b/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc index 7fd7792a6..95227b470 100644 --- a/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc +++ b/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.cc @@ -67,7 +67,7 @@ GpsL1CaDllPllTrackingFpga::GpsL1CaDllPllTrackingFpga( std::memcpy(trk_params_fpga.signal, sig_.data(), 3); // UIO device file - device_name = configuration->property(role + ".devicename", default_device_name); + device_name = configuration->property(role + ".devicename", default_device_name_GPS_L1); // compute the number of tracking channels that have already been instantiated. The order in which // GNSS-SDR instantiates the tracking channels i L1, l2, L5, E1, E5a @@ -153,11 +153,31 @@ void GpsL1CaDllPllTrackingFpga::set_channel(unsigned int channel) // UIO device file std::string device_io_name; + // find the uio device file corresponding to the tracking multicorrelator if (find_uio_dev_file_name(device_io_name, device_name, channel - num_prev_assigned_ch) < 0) { - std::cout << "Cannot find the FPGA uio device file corresponding to device name " << device_name << std::endl; - throw std::exception(); + bool alt_device_found = false; // alternative compatible HW accelerator device not found by default + + // If the HW accelerator is the default one in the L1 band then look for an alternative hardware accelerator + if (device_name.compare(default_device_name_GPS_L1) == 0) + { + if (find_uio_dev_file_name(device_io_name, default_device_name_Galileo_E1, channel - num_prev_assigned_ch) < 0) + { + std::cout << "Cannot find the FPGA uio device file corresponding to device names " << device_name << " or " << default_device_name_Galileo_E1 << std::endl; + throw std::exception(); + } + else + { + alt_device_found = true; // alternative compatible HW accelerator device has been found + } + } + + if (!alt_device_found) + { + std::cout << "Cannot find the FPGA uio device file corresponding to device name " << device_name << std::endl; + throw std::exception(); + } } tracking_fpga_sc->set_channel(channel, device_io_name); diff --git a/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.h b/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.h index 25ad59132..63454751c 100644 --- a/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.h +++ b/src/algorithms/tracking/adapters/gps_l1_ca_dll_pll_tracking_fpga.h @@ -121,7 +121,8 @@ public: void stop_tracking() override; private: - const std::string default_device_name = "multicorrelator_resampler_S00_AXI"; // UIO device name + const std::string default_device_name_GPS_L1 = "multicorrelator_resampler_S00_AXI"; // UIO device name + const std::string default_device_name_Galileo_E1 = "multicorrelator_resampler_5_1_AXI"; // UIO alternative device name static const uint32_t NUM_PRNs = 32; // total number of PRNs static const int32_t GPS_CA_BIT_DURATION_MS = 20; diff --git a/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.cc b/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.cc index f96a723a1..e8b0007cd 100644 --- a/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.cc +++ b/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.cc @@ -65,7 +65,7 @@ GpsL2MDllPllTrackingFpga::GpsL2MDllPllTrackingFpga( std::memcpy(trk_params_fpga.signal, sig_.data(), 3); // UIO device file - device_name = configuration->property(role + ".devicename", default_device_name); + device_name = configuration->property(role + ".devicename", default_device_name_GPS_L2); // compute the number of tracking channels that have already been instantiated. The order in which // GNSS-SDR instantiates the tracking channels i L1, L2, L5, E1, E5a diff --git a/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.h b/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.h index cf2a4a30a..ab6914b7f 100644 --- a/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.h +++ b/src/algorithms/tracking/adapters/gps_l2_m_dll_pll_tracking_fpga.h @@ -92,7 +92,7 @@ public: void stop_tracking() override; private: - const std::string default_device_name = "multicorrelator_resampler_S00_AXI"; // UIO device name + const std::string default_device_name_GPS_L2 = "multicorrelator_resampler_S00_AXI"; // UIO device name std::string device_name; uint32_t num_prev_assigned_ch; diff --git a/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.cc b/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.cc index 46582013b..5d5824dd0 100644 --- a/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.cc +++ b/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.cc @@ -64,12 +64,18 @@ GpsL5DllPllTrackingFpga::GpsL5DllPllTrackingFpga( std::memcpy(trk_params_fpga.signal, sig_.data(), 3); // UIO device file - device_name = configuration->property(role + ".devicename", default_device_name); + device_name = configuration->property(role + ".devicename", default_device_name_GPS_L5); // compute the number of tracking channels that have already been instantiated. The order in which // GNSS-SDR instantiates the tracking channels i L1, L2, L5, E1, E5a - num_prev_assigned_ch = configuration->property("Channels_1C.count", 0) + - configuration->property("Channels_2S.count", 0); + + uint32_t num_prev_assigned_ch_1C = configuration->property("Channels_1C.count", 0); + uint32_t num_prev_assigned_ch_2S = 0; + if (configuration->property("Tracking_2S.devicename", std::string("")) != device_name) + { + num_prev_assigned_ch_2S = configuration->property("Channels_2S.count", 0); + } + num_prev_assigned_ch = num_prev_assigned_ch_1C + num_prev_assigned_ch_2S; // ################# PRE-COMPUTE ALL THE CODES ################# uint32_t code_samples_per_chip = 1; diff --git a/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.h b/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.h index 1376e69a7..9abedfd16 100644 --- a/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.h +++ b/src/algorithms/tracking/adapters/gps_l5_dll_pll_tracking_fpga.h @@ -122,7 +122,7 @@ public: void stop_tracking() override; private: - const std::string default_device_name = "multicorrelator_resampler_3_1_AXI"; // UIO device name + const std::string default_device_name_GPS_L5 = "multicorrelator_resampler_3_1_AXI"; // UIO device name static const uint32_t NUM_PRNs = 32; // total number of PRNs