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fix AD9361 configuration

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This commit is contained in:
Marc Majoral 2022-05-17 15:40:43 +02:00
parent 38ed8ced4e
commit 4e37fa45ad
1 changed files with 89 additions and 33 deletions
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122
src/algorithms/signal_source/libs/ad9361_manager.cc
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@ -91,19 +91,53 @@ bool get_ad9361_stream_ch(struct iio_context *ctx __attribute__((unused)), enum
return *chn != nullptr;
}
/* finds AD9361 local oscillator IIO configuration channels */
bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn)
/* finds AD9361 phy IIO configuration channel with id chid */
bool get_phy_chan(struct iio_device *dev, enum iodev d, int chid, struct iio_channel **chn)
{
std::stringstream name;
switch (d)
{
// LO chan is always output, i.e. true
case RX:
*chn = iio_device_find_channel(get_ad9361_phy(ctx), "altvoltage0", true);
name.str("");
name << "voltage";
name << chid;
*chn = iio_device_find_channel(dev, name.str().c_str(), false);
return *chn != nullptr;
break;
case TX:
*chn = iio_device_find_channel(get_ad9361_phy(ctx), "altvoltage1", true);
name.str("");
name << "voltage";
name << chid;
*chn = iio_device_find_channel(dev, name.str().c_str(), true);
return *chn != nullptr;
break;
default:
return false;
}
}
/* finds AD9361 local oscillator IIO configuration channels */
//bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn)
bool get_lo_chan(struct iio_device *dev, enum iodev d, int chid, struct iio_channel **chn)
{
std::stringstream name;
switch (d)
{
// LO chan is always output, i.e. true
case RX:
name.str("");
name << "altvoltage";
name << chid;
*chn = iio_device_find_channel(dev, name.str().c_str(), true);
return *chn != nullptr;
break;
case TX:
name.str("");
name << "altvoltage";
name << chid;
*chn = iio_device_find_channel(dev, name.str().c_str(), true);
return *chn != nullptr;
break;
default:
return false;
}
@ -111,7 +145,7 @@ bool get_lo_chan(struct iio_context *ctx, enum iodev d, struct iio_channel **chn
/* applies streaming configuration through IIO */
void cfg_ad9361_streaming_ch(struct stream_cfg *cfg, enum iodev type, iio_channel *chn)
void cfg_ad9361_streaming_ch(struct stream_cfg *cfg, iio_channel *chn)
{
// Configure phy and lo channels
wr_ch_str(chn, "rf_port_select", cfg->rfport);
@ -119,8 +153,8 @@ void cfg_ad9361_streaming_ch(struct stream_cfg *cfg, enum iodev type, iio_channe
wr_ch_lli(chn, "sampling_frequency", cfg->fs_hz);
}
int setup_filter(std::string filter_source_, uint64_t bandwidth_, uint64_t sample_rate_, uint64_t freq_, const std::string &rf_port_select_, struct iio_context *ctx,
struct iio_device *ad9361_phy_dev, struct iio_channel *rx_chan, std::string filter_filename_, float Fpass_, float Fstop_)
int setup_filter(std::string filter_source_, uint64_t bandwidth_, uint64_t sample_rate_, uint64_t freq_, const std::string &rf_port_select_,
struct iio_device *ad9361_phy_dev, struct iio_channel *rx_chan, struct iio_channel *chn, int chid, std::string filter_filename_, float Fpass_, float Fstop_)
{
int ret;
if (filter_source_ == "Off")
@ -130,7 +164,7 @@ int setup_filter(std::string filter_source_, uint64_t bandwidth_, uint64_t sampl
rxcfg.fs_hz = sample_rate_;
rxcfg.lo_hz = freq_;
rxcfg.rfport = rf_port_select_.c_str();
cfg_ad9361_streaming_ch(&rxcfg, RX, rx_chan);
cfg_ad9361_streaming_ch(&rxcfg, chn);
}
else if (filter_source_ == "Auto")
{
@ -148,7 +182,7 @@ int setup_filter(std::string filter_source_, uint64_t bandwidth_, uint64_t sampl
throw std::runtime_error("Unable to set rf_port_select");
}
wr_ch_lli(rx_chan, "rf_bandwidth", bandwidth_);
if (!get_lo_chan(ctx, RX, &rx_chan))
if (!get_lo_chan(ad9361_phy_dev, RX, chid, &rx_chan))
{
return -1;
}
@ -173,7 +207,7 @@ int setup_filter(std::string filter_source_, uint64_t bandwidth_, uint64_t sampl
throw std::runtime_error("Unable to set rf_port_select");
}
wr_ch_lli(rx_chan, "rf_bandwidth", bandwidth_);
if (!get_lo_chan(ctx, RX, &rx_chan))
if (!get_lo_chan(ad9361_phy_dev, RX, chid, &rx_chan))
{
return -1;
}
@ -194,7 +228,7 @@ int setup_filter(std::string filter_source_, uint64_t bandwidth_, uint64_t sampl
throw std::runtime_error("Unable to set rf_port_select");
}
wr_ch_lli(rx_chan, "rf_bandwidth", bandwidth_);
if (!get_lo_chan(ctx, RX, &rx_chan))
if (!get_lo_chan(ad9361_phy_dev, RX, chid, &rx_chan))
{
return -1;
}
@ -296,8 +330,10 @@ bool config_ad9361_rx_local(uint64_t bandwidth_,
struct iio_context *ctx;
// Streaming devices
struct iio_device *rx;
struct iio_channel *rx_chan0;
struct iio_channel *rx_chan1;
struct iio_channel *rx_chan0; // stream channel 0
struct iio_channel *rx_chan1; // stream channel 1
struct iio_channel *chn; // phy channel
int ret;
#ifndef LIBAD9361_VERSION_GREATER_THAN_01
@ -369,19 +405,23 @@ bool config_ad9361_rx_local(uint64_t bandwidth_,
std::cout << rx_stream_dev_a << " channel 0 not found\n";
throw std::runtime_error(rx_stream_dev_a + "RX channel 0 not found");
}
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq0_, rf_port_select_, ctx, ad9361_phy, rx_chan0, filter_filename_, Fpass_, Fstop_) == -1)
if (!get_phy_chan(ad9361_phy, RX, 0, &chn))
{
return false;
}
// Configure LO channel
std::cout << "* Acquiring LO channel RX\n";
if (!get_lo_chan(ctx, RX, &rx_chan0))
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq0_, rf_port_select_, ad9361_phy, rx_chan0, chn, 0, filter_filename_, Fpass_, Fstop_) == -1)
{
std::cout << "RX LO channel not found\n";
throw std::runtime_error("RX LO channel not found");
return false;
}
wr_ch_lli(rx_chan0, "frequency", freq0_);
// Configure LO channel
std::cout << "* Acquiring LO RX channel 0\n";
if (!get_lo_chan(ad9361_phy, RX, 0, &chn))
{
std::cout << "RX LO channel 0not found\n";
throw std::runtime_error("RX LO channel 0not found");
}
wr_ch_lli(chn, "frequency", freq0_);
if (enable_ad9361_b)
{
@ -402,10 +442,23 @@ bool config_ad9361_rx_local(uint64_t bandwidth_,
std::cout << RX_STREAM_DEV_B << " channel 0 not found\n";
throw std::runtime_error(RX_STREAM_DEV_B + "RX channel 0 not found");
}
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq1_, rf_port_select_, ctx, ad9361_phy_B, rx_chan1, filter_filename_, Fpass_, Fstop_) == -1)
if (!get_phy_chan(ad9361_phy, RX, 1, &chn))
{
return false;
}
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq1_, rf_port_select_, ad9361_phy_B, rx_chan1, chn, 1, filter_filename_, Fpass_, Fstop_) == -1)
{
return false;
}
// Configure LO channel
std::cout << "* Acquiring LO RX channel 1\n";
if (!get_lo_chan(ad9361_phy_B, RX, 1, &chn))
{
std::cout << "RX LO channel 1 not found\n";
throw std::runtime_error("RX LO channel 1 not found");
}
wr_ch_lli(chn, "frequency", freq0_);
}
else
{
@ -416,7 +469,7 @@ bool config_ad9361_rx_local(uint64_t bandwidth_,
std::cout << rx_stream_dev_a << " channel 1 not found\n";
throw std::runtime_error(rx_stream_dev_a + "RX channel 1 not found");
}
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq0_, rf_port_select_, ctx, ad9361_phy, rx_chan1, filter_filename_, Fpass_, Fstop_) == -1)
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq0_, rf_port_select_, ad9361_phy, rx_chan1, chn, 1, filter_filename_, Fpass_, Fstop_) == -1)
{
return false;
}
@ -514,6 +567,7 @@ bool config_ad9361_rx_remote(const std::string &remote_host,
struct iio_device *rx;
struct iio_channel *rx_chan0;
struct iio_channel *rx_chan1;
struct iio_channel *chn; // phy channel
#ifndef LIBAD9361_VERSION_GREATER_THAN_01
if (filter_source_ == "Design")
@ -561,21 +615,23 @@ bool config_ad9361_rx_remote(const std::string &remote_host,
std::cout << "RX channel 1 not found\n";
throw std::runtime_error("RX channel 1 not found");
}
if (!get_ad9361_stream_ch(ctx, RX, rx, 1, &rx_chan1))
{
std::cout << "RX channel 2 not found\n";
throw std::runtime_error("RX channel 2 not found");
}
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq_, rf_port_select_, ctx, ad9361_phy, rx_chan0, filter_filename_, Fpass_, Fstop_) == -1)
if (!get_phy_chan(ad9361_phy, RX, 0, &chn))
{
return false;
}
if (setup_filter(filter_source_, bandwidth_, sample_rate_, freq_, rf_port_select_, ad9361_phy, rx_chan0, chn, 0, filter_filename_, Fpass_, Fstop_) == -1)
{
return false;
}
// Configure LO channel
std::cout << "* Acquiring LO channel RX\n";
if (!get_lo_chan(ctx, RX, &rx_chan0))
if (!get_lo_chan(ad9361_phy, RX, 0, &chn))
{
std::cout << "RX LO channel not found\n";
throw std::runtime_error("RX LO channel not found");
@ -709,11 +765,11 @@ bool config_ad9361_lo_local(uint64_t bandwidth_,
throw std::runtime_error("TX channel 0 not found");
}
cfg_ad9361_streaming_ch(&txcfg, TX, tx_chan);
cfg_ad9361_streaming_ch(&txcfg, tx_chan);
// Configure LO channel
std::cout << "* Acquiring LO channel TX\n";
if (!get_lo_chan(ctx, TX, &tx_chan))
if (!get_lo_chan(ad9361_phy, TX, 1, &tx_chan))
{
std::cout << "TX LO channel not found\n";
throw std::runtime_error("TX LO channel not found");
@ -865,11 +921,11 @@ bool config_ad9361_lo_remote(const std::string &remote_host,
throw std::runtime_error("TX channel 0 not found");
}
cfg_ad9361_streaming_ch(&txcfg, TX, tx_chan);
cfg_ad9361_streaming_ch(&txcfg, tx_chan);
// Configure LO channel
std::cout << "* Acquiring LO channel TX\n";
if (!get_lo_chan(ctx, TX, &tx_chan))
if (!get_lo_chan(ad9361_phy, TX, 1, &tx_chan))
{
std::cout << "TX LO channel not found\n";
throw std::runtime_error("TX LO channel not found");