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Add while loop and make LNA/VGA gain uint32_t

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30hours 2024-05-09 11:40:26 +00:00
parent 660618716c
commit 19132589ed
4 changed files with 38 additions and 34 deletions
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1
config/config-hackrf.yml
View file

@ -9,7 +9,6 @@ capture:
gain_lna: [32, 32]
gain_vga: [30, 30]
amp_enable: [false, false]
replay:
state: false
loop: true

25
src/capture/Capture.cpp
View file

@ -94,23 +94,28 @@ std::unique_ptr<Source> Capture::factory_source(const std::string& type, c4::yml
else if (type == VALID_TYPE[2])
{
std::vector<std::string> serial;
std::vector<uint8_t> gainLna, gainVga;
std::vector<uint32_t> gainLna, gainVga;
std::vector<bool> ampEnable;
std::string _serial;
uint8_t _gainLna, _gainVga;
uint32_t gain;
int _gain;
bool _ampEnable;
config["serial"][0] >> _serial;
serial.push_back(_serial);
config["serial"][1] >> _serial;
serial.push_back(_serial);
config["gain_lna"][0] >> _gainLna;
gainLna.push_back(_gainLna);
config["gain_lna"][1] >> _gainLna;
gainLna.push_back(_gainLna);
config["gain_vga"][0] >> _gainVga;
gainVga.push_back(_gainVga);
config["gain_vga"][1] >> _gainVga;
gainVga.push_back(_gainVga);
config["gain_lna"][0] >> _gain;
gain = static_cast<uint32_t> (_gain);
gainLna.push_back(gain);
config["gain_lna"][1] >> _gain;
gain = static_cast<uint32_t>(_gain);
gainLna.push_back(gain);
config["gain_vga"][0] >> _gain;
gain = static_cast<uint32_t>(_gain);
gainVga.push_back(gain);
config["gain_vga"][1] >> _gain;
gain = static_cast<uint32_t>(_gain);
gainVga.push_back(gain);
config["amp_enable"][0] >> _ampEnable;
ampEnable.push_back(_ampEnable);
config["amp_enable"][1] >> _ampEnable;

32
src/capture/hackrf/HackRf.cpp
View file

@ -8,7 +8,7 @@
// constructor
HackRf::HackRf(std::string _type, uint32_t _fc, uint32_t _fs,
std::string _path, bool *_saveIq, std::vector<std::string> _serial,
std::vector<uint8_t> _gainLna, std::vector<uint8_t> _gainVga,
std::vector<uint32_t> _gainLna, std::vector<uint32_t> _gainVga,
std::vector<bool> _ampEnable)
: Source(_type, _fc, _fs, _path, _saveIq)
{
@ -16,11 +16,11 @@ HackRf::HackRf(std::string _type, uint32_t _fc, uint32_t _fs,
ampEnable = _ampEnable;
// validate LNA gain
std::unordered_set<uint8_t> validLna;
for (uint8_t gain = 0; gain <= 40; gain += 8) {
std::unordered_set<uint32_t> validLna;
for (uint32_t gain = 0; gain <= 40; gain += 8) {
validLna.insert(gain);
}
for (uint8_t gain : _gainLna) {
for (uint32_t gain : _gainLna) {
if (validLna.find(gain) == validLna.end()) {
throw std::invalid_argument("Invalid LNA gain value");
}
@ -28,11 +28,11 @@ HackRf::HackRf(std::string _type, uint32_t _fc, uint32_t _fs,
gainLna = _gainLna;
// validate VGA gain
std::unordered_set<uint8_t> validVga;
for (uint8_t gain = 0; gain <= 62; gain += 2) {
std::unordered_set<uint32_t> validVga;
for (uint32_t gain = 0; gain <= 62; gain += 2) {
validVga.insert(gain);
}
for (uint8_t gain : _gainVga) {
for (uint32_t gain : _gainVga) {
if (validVga.find(gain) == validVga.end()) {
throw std::invalid_argument("Invalid LNA gain value");
}
@ -70,11 +70,9 @@ void HackRf::start()
check_status(status, "Failed to set sample rate.");
status = hackrf_set_amp_enable(dev[1], ampEnable[1] ? 1 : 0);
check_status(status, "Failed to set AMP status.");
//status = hackrf_set_lna_gain(dev[1], gainLna[1]); //needs fixing + 3 others below.. var isn't populated
status = hackrf_set_lna_gain(dev[1], 32);
status = hackrf_set_lna_gain(dev[1], gainLna[1]);
check_status(status, "Failed to set LNA gain.");
//status = hackrf_set_vga_gain(dev[1], gainVga[1]);
status = hackrf_set_vga_gain(dev[1], 30);
status = hackrf_set_vga_gain(dev[1], gainVga[1]);
check_status(status, "Failed to set VGA gain.");
status = hackrf_set_hw_sync_mode(dev[1], 1);
check_status(status, "Failed to enable hardware synchronising.");
@ -88,13 +86,10 @@ void HackRf::start()
check_status(status, "Failed to set sample rate.");
status = hackrf_set_amp_enable(dev[0], ampEnable[0] ? 1 : 0);
check_status(status, "Failed to set AMP status.");
//status = hackrf_set_lna_gain(dev[0], gainLna[0]);
status = hackrf_set_lna_gain(dev[0], 32);
status = hackrf_set_lna_gain(dev[0], gainLna[0]);
check_status(status, "Failed to set LNA gain.");
//status = hackrf_set_vga_gain(dev[0], gainVga[0]);
status = hackrf_set_vga_gain(dev[0], 30);
status = hackrf_set_vga_gain(dev[0], gainVga[0]);
check_status(status, "Failed to set VGA gain.");
}
void HackRf::stop()
@ -109,10 +104,14 @@ void HackRf::stop()
void HackRf::process(IqData *buffer1, IqData *buffer2)
{
int status;
while (true)
{
status = hackrf_start_rx(dev[1], rx_callback, buffer2);
check_status(status, "Failed to start RX streaming.");
status = hackrf_start_rx(dev[0], rx_callback, buffer1);
check_status(status, "Failed to start RX streaming.");
}
}
int HackRf::rx_callback(hackrf_transfer* transfer)
@ -138,3 +137,4 @@ void HackRf::replay(IqData *buffer1, IqData *buffer2, std::string _file, bool _l
{
return;
}

6
src/capture/hackrf/HackRf.h
View file

@ -25,10 +25,10 @@ private:
std::vector<std::string> serial;
/// @brief RX LNA (IF) gain, 0-40dB, 8dB steps.
std::vector<uint8_t> gainLna;
std::vector<uint32_t> gainLna;
/// @brief RX VGA (baseband) gain, 0-62dB, 2dB steps.
std::vector<uint8_t> gainVga;
std::vector<uint32_t> gainVga;
/// @brief Enable extra amplifier U13 on receive.
std::vector<bool> ampEnable;
@ -55,7 +55,7 @@ public:
/// @return The object.
HackRf(std::string type, uint32_t fc, uint32_t fs, std::string path,
bool *saveIq, std::vector<std::string> serial,
std::vector<uint8_t> gainLna, std::vector<uint8_t> gainVga,
std::vector<uint32_t> gainLna, std::vector<uint32_t> gainVga,
std::vector<bool> ampEnable);
/// @brief Implement capture function on HackRF.