2015-11-16 23:49:54 -05:00
|
|
|
#include "ModemQPSK.h"
|
2015-11-18 21:09:51 -05:00
|
|
|
|
|
|
|
ModemQPSK::ModemQPSK() {
|
|
|
|
demodQPSK = modem_create(LIQUID_MODEM_QPSK);
|
|
|
|
}
|
|
|
|
|
|
|
|
Modem *ModemQPSK::factory() {
|
|
|
|
return new ModemQPSK;
|
|
|
|
}
|
|
|
|
|
|
|
|
ModemQPSK::~ModemQPSK() {
|
|
|
|
modem_destroy(demodQPSK);
|
|
|
|
}
|
|
|
|
|
2015-11-18 22:57:31 -05:00
|
|
|
void ModemQPSK::updateDemodulatorCons(int cons) {
|
|
|
|
if (currentDemodCons.load() != cons) {
|
|
|
|
currentDemodCons = cons;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-11-18 21:09:51 -05:00
|
|
|
void ModemQPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
|
2015-11-18 22:57:31 -05:00
|
|
|
ModemKitDigital *dkit = (ModemKitDigital *)kit;
|
|
|
|
digitalStart(dkit, demodQPSK, input);
|
|
|
|
|
2015-11-18 21:31:59 -05:00
|
|
|
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
|
|
|
|
modem_demodulate(demodQPSK, input->data[i], &demodOutputDataDigital[i]);
|
|
|
|
}
|
|
|
|
updateDemodulatorLock(demodQPSK, 0.8f);
|
2015-11-18 22:57:31 -05:00
|
|
|
|
|
|
|
digitalFinish(dkit, demodQPSK);
|
2015-11-18 21:09:51 -05:00
|
|
|
}
|