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Code Issues Releases Wiki Activity

Work in the FIR filter

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This commit is contained in:
Carles Fernandez 2019-10-08 14:55:16 +02:00
parent b5c253fd8f
commit 4208ffb4fb
1 changed files with 61 additions and 16 deletions
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77
src/algorithms/signal_source/libs/ad9361_manager.cc
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@ -325,10 +325,6 @@ bool config_ad9361_rx_remote(const std::string &remote_host,
// RX stream config
// Stream configurations
struct stream_cfg rxcfg;
rxcfg.bw_hz = bandwidth_; // 2 MHz rf bandwidth
rxcfg.fs_hz = sample_rate_; // 2.5 MS/s rx sample rate
rxcfg.lo_hz = freq_; // 2.5 GHz rf frequency
rxcfg.rfport = rf_port_select_.c_str(); // port A (select for rf freq.)
std::cout << "AD9361 Acquiring IIO REMOTE context in host " << remote_host << std::endl;
struct iio_context *ctx;
@ -358,11 +354,56 @@ bool config_ad9361_rx_remote(const std::string &remote_host,
throw std::runtime_error("AD9361 IIO No rx dev found");
};
struct iio_device *ad9361_phy;
ad9361_phy = iio_context_find_device(ctx, "ad9361-phy");
int ret;
std::cout << "* Configuring AD9361 for streaming\n";
if (!cfg_ad9361_streaming_ch(ctx, &rxcfg, RX, 0))
if (filter_source_ == "Off")
{
std::cout << "RX port 0 not found\n";
throw std::runtime_error("AD9361 IIO RX port 0 not found");
struct stream_cfg rxcfg;
rxcfg.bw_hz = bandwidth_; // 2 MHz rf bandwidth
rxcfg.fs_hz = sample_rate_; // 2.5 MS/s rx sample rate
rxcfg.lo_hz = freq_; // 2.5 GHz rf frequency
rxcfg.rfport = rf_port_select_.c_str(); // port A (select for rf freq.)
if (!cfg_ad9361_streaming_ch(ctx, &rxcfg, RX, 0))
{
std::cout << "RX port 0 not found\n";
throw std::runtime_error("AD9361 IIO RX port 0 not found");
}
}
else if (filter_source_ == "Auto")
{
ret = ad9361_set_bb_rate(ad9361_phy, sample_rate_);
if (ret)
{
throw std::runtime_error("Unable to set BB rate");
// set bw
//params.push_back("in_voltage_rf_bandwidth=" + boost::to_string(bandwidth));
}
// in_voltage0_rf_port_select
}
else if (filter_source_ == "File")
{
if (!load_fir_filter(filter_filename_, ad9361_phy))
{
throw std::runtime_error("Unable to load filter file");
}
}
else if (filter_source_ == "Design")
{
ret = ad9361_set_bb_rate_custom_filter_manual(
ad9361_phy, sample_rate_, Fpass_, Fstop_, bandwidth_, bandwidth_);
if (ret)
{
throw std::runtime_error("Unable to set BB rate");
}
}
else
{
throw std::runtime_error("Unknown filter configuration");
}
std::cout << "* Initializing AD9361 IIO streaming channels\n";
@ -382,9 +423,6 @@ bool config_ad9361_rx_remote(const std::string &remote_host,
iio_channel_enable(rx0_i);
iio_channel_enable(rx0_q);
struct iio_device *ad9361_phy;
ad9361_phy = iio_context_find_device(ctx, "ad9361-phy");
int ret;
ret = iio_device_attr_write(ad9361_phy, "trx_rate_governor", "nominal");
if (ret < 0)
{
@ -425,17 +463,24 @@ bool config_ad9361_rx_remote(const std::string &remote_host,
{
std::cout << "Failed to set in_voltage1_gain_control_mode: " << ret << std::endl;
}
ret = iio_device_attr_write_double(ad9361_phy, "in_voltage0_hardwaregain", rf_gain_rx1_);
if (ret < 0)
if (gain_mode_rx1_ == "manual")
{
std::cout << "Failed to set in_voltage0_hardwaregain: " << ret << std::endl;
ret = iio_device_attr_write_double(ad9361_phy, "in_voltage0_hardwaregain", rf_gain_rx1_);
if (ret < 0)
{
std::cout << "Failed to set in_voltage0_hardwaregain: " << ret << std::endl;
}
}
ret = iio_device_attr_write_double(ad9361_phy, "in_voltage1_hardwaregain", rf_gain_rx2_);
if (ret < 0)
if (gain_mode_rx2_ == "manual")
{
std::cout << "Failed to set in_voltage1_hardwaregain: " << ret << std::endl;
ret = iio_device_attr_write_double(ad9361_phy, "in_voltage1_hardwaregain", rf_gain_rx2_);
if (ret < 0)
{
std::cout << "Failed to set in_voltage1_hardwaregain: " << ret << std::endl;
}
}
std::cout << "End of AD9361 RX configuration.\n";
iio_context_destroy(ctx);