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Cleanup / implement digital modem demod code

This commit is contained in:
Charles J. Cliffe 2015-11-18 21:31:59 -05:00
parent 10aa9f86dd
commit d6ffb6edc2
11 changed files with 239 additions and 287 deletions
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4
src/modules/modem/ModemDigital.h
View File

@ -29,9 +29,7 @@ protected:
std::atomic_int demodulatorCons;
bool currentDemodLock;
int currentDemodCons;
int bufSize;
// std::vector<unsigned int> demodOutputDataDigitalTest;
// std::vector<unsigned char> demodOutputSoftbits;
// std::vector<unsigned char> demodOutputSoftbitsTest;

9
src/modules/modem/digital/ModemAPSK.cpp
View File

@ -26,9 +26,6 @@ ModemAPSK::~ModemAPSK() {
}
void ModemAPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_APSK:
switch (demodulatorCons.load()) {
case 2:
demodAPSK = demodAPSK4;
@ -67,10 +64,8 @@ void ModemAPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *
break;
}
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodAPSK, inp->data[i], &demodOutputDataDigital[i]);
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodAPSK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodAPSK, 0.005f);
break;
*/
}

91
src/modules/modem/digital/ModemASK.cpp
View File

@ -27,52 +27,47 @@ ModemASK::~ModemASK() {
}
void ModemASK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_ASK:
switch (demodulatorCons.load()) {
case 2:
demodASK = demodASK2;
updateDemodulatorCons(2);
break;
case 4:
demodASK = demodASK4;
updateDemodulatorCons(4);
break;
case 8:
demodASK = demodASK8;
updateDemodulatorCons(8);
break;
case 16:
demodASK = demodASK16;
updateDemodulatorCons(16);
break;
case 32:
demodASK = demodASK32;
updateDemodulatorCons(32);
break;
case 64:
demodASK = demodASK64;
updateDemodulatorCons(64);
break;
case 128:
demodASK = demodASK128;
updateDemodulatorCons(128);
break;
case 256:
demodASK = demodASK256;
updateDemodulatorCons(256);
break;
default:
demodASK = demodASK2;
break;
}
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodASK, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodASK, 0.005f);
break;
*/
switch (demodulatorCons.load()) {
case 2:
demodASK = demodASK2;
updateDemodulatorCons(2);
break;
case 4:
demodASK = demodASK4;
updateDemodulatorCons(4);
break;
case 8:
demodASK = demodASK8;
updateDemodulatorCons(8);
break;
case 16:
demodASK = demodASK16;
updateDemodulatorCons(16);
break;
case 32:
demodASK = demodASK32;
updateDemodulatorCons(32);
break;
case 64:
demodASK = demodASK64;
updateDemodulatorCons(64);
break;
case 128:
demodASK = demodASK128;
updateDemodulatorCons(128);
break;
case 256:
demodASK = demodASK256;
updateDemodulatorCons(256);
break;
default:
demodASK = demodASK2;
break;
}
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodASK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodASK, 0.005f);
}

14
src/modules/modem/digital/ModemBPSK.cpp
View File

@ -2,7 +2,7 @@
ModemBPSK::ModemBPSK() {
demodBPSK = modem_create(LIQUID_MODEM_BPSK);
}
Modem *ModemBPSK::factory() {
@ -14,12 +14,8 @@ ModemBPSK::~ModemBPSK() {
}
void ModemBPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_BPSK:
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodBPSK, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodBPSK, 0.005f);
break;
*/
for (int i = 0, bufSize=input->data.size(); i < bufSize; i++) {
modem_demodulate(demodBPSK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodBPSK, 0.005f);
}

91
src/modules/modem/digital/ModemDPSK.cpp
View File

@ -28,52 +28,47 @@ ModemDPSK::~ModemDPSK() {
}
void ModemDPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_DPSK:
switch (demodulatorCons.load()) {
case 2:
demodDPSK = demodDPSK2;
updateDemodulatorCons(2);
break;
case 4:
demodDPSK = demodDPSK4;
updateDemodulatorCons(4);
break;
case 8:
demodDPSK = demodDPSK8;
updateDemodulatorCons(8);
break;
case 16:
demodDPSK = demodDPSK16;
updateDemodulatorCons(16);
break;
case 32:
demodDPSK = demodDPSK32;
updateDemodulatorCons(32);
break;
case 64:
demodDPSK = demodDPSK64;
updateDemodulatorCons(64);
break;
case 128:
demodDPSK = demodDPSK128;
updateDemodulatorCons(128);
break;
case 256:
demodDPSK = demodDPSK256;
updateDemodulatorCons(256);
break;
default:
demodDPSK = demodDPSK2;
break;
}
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodDPSK, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodDPSK, 0.005f);
break;
*/
switch (demodulatorCons.load()) {
case 2:
demodDPSK = demodDPSK2;
updateDemodulatorCons(2);
break;
case 4:
demodDPSK = demodDPSK4;
updateDemodulatorCons(4);
break;
case 8:
demodDPSK = demodDPSK8;
updateDemodulatorCons(8);
break;
case 16:
demodDPSK = demodDPSK16;
updateDemodulatorCons(16);
break;
case 32:
demodDPSK = demodDPSK32;
updateDemodulatorCons(32);
break;
case 64:
demodDPSK = demodDPSK64;
updateDemodulatorCons(64);
break;
case 128:
demodDPSK = demodDPSK128;
updateDemodulatorCons(128);
break;
case 256:
demodDPSK = demodDPSK256;
updateDemodulatorCons(256);
break;
default:
demodDPSK = demodDPSK2;
break;
}
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodDPSK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodDPSK, 0.005f);
}

14
src/modules/modem/digital/ModemOOK.cpp
View File

@ -13,13 +13,9 @@ ModemOOK::~ModemOOK() {
}
void ModemOOK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_OOK:
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodOOK, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodOOK, 0.005f);
break;
*/
for (int i = 0, bufSize=input->data.size(); i < bufSize; i++) {
modem_demodulate(demodOOK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodOOK, 0.005f);
}

91
src/modules/modem/digital/ModemPSK.cpp
View File

@ -29,52 +29,47 @@ ModemPSK::~ModemPSK() {
}
void ModemPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_PSK:
switch (demodulatorCons.load()) {
case 2:
demodPSK = demodPSK2;
updateDemodulatorCons(2);
break;
case 4:
demodPSK = demodPSK4;
updateDemodulatorCons(4);
break;
case 8:
demodPSK = demodPSK8;
updateDemodulatorCons(8);
break;
case 16:
demodPSK = demodPSK16;
updateDemodulatorCons(16);
break;
case 32:
demodPSK = demodPSK32;
updateDemodulatorCons(32);
break;
case 64:
demodPSK = demodPSK64;
updateDemodulatorCons(64);
break;
case 128:
demodPSK = demodPSK128;
updateDemodulatorCons(128);
break;
case 256:
demodPSK = demodPSK256;
updateDemodulatorCons(256);
break;
default:
demodPSK = demodPSK2;
break;
}
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodPSK, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodPSK, 0.005f);
break;
*/
switch (demodulatorCons.load()) {
case 2:
demodPSK = demodPSK2;
updateDemodulatorCons(2);
break;
case 4:
demodPSK = demodPSK4;
updateDemodulatorCons(4);
break;
case 8:
demodPSK = demodPSK8;
updateDemodulatorCons(8);
break;
case 16:
demodPSK = demodPSK16;
updateDemodulatorCons(16);
break;
case 32:
demodPSK = demodPSK32;
updateDemodulatorCons(32);
break;
case 64:
demodPSK = demodPSK64;
updateDemodulatorCons(64);
break;
case 128:
demodPSK = demodPSK128;
updateDemodulatorCons(128);
break;
case 256:
demodPSK = demodPSK256;
updateDemodulatorCons(256);
break;
default:
demodPSK = demodPSK2;
break;
}
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodPSK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodPSK, 0.005f);
}

92
src/modules/modem/digital/ModemQAM.cpp
View File

@ -26,52 +26,48 @@ ModemQAM::~ModemQAM() {
}
void ModemQAM::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_QAM:
switch (demodulatorCons.load()) {
case 2:
demodQAM = demodQAM4;
updateDemodulatorCons(4);
break;
case 4:
demodQAM = demodQAM4;
updateDemodulatorCons(4);
break;
case 8:
demodQAM = demodQAM8;
updateDemodulatorCons(8);
break;
case 16:
demodQAM = demodQAM16;
updateDemodulatorCons(16);
break;
case 32:
demodQAM = demodQAM32;
updateDemodulatorCons(32);
break;
case 64:
demodQAM = demodQAM64;
updateDemodulatorCons(64);
break;
case 128:
demodQAM = demodQAM128;
updateDemodulatorCons(128);
break;
case 256:
demodQAM = demodQAM256;
updateDemodulatorCons(256);
break;
default:
demodQAM = demodQAM4;
break;
}
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodQAM, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodQAM, 0.5f);
break;
*/
switch (demodulatorCons.load()) {
case 2:
demodQAM = demodQAM4;
updateDemodulatorCons(4);
break;
case 4:
demodQAM = demodQAM4;
updateDemodulatorCons(4);
break;
case 8:
demodQAM = demodQAM8;
updateDemodulatorCons(8);
break;
case 16:
demodQAM = demodQAM16;
updateDemodulatorCons(16);
break;
case 32:
demodQAM = demodQAM32;
updateDemodulatorCons(32);
break;
case 64:
demodQAM = demodQAM64;
updateDemodulatorCons(64);
break;
case 128:
demodQAM = demodQAM128;
updateDemodulatorCons(128);
break;
case 256:
demodQAM = demodQAM256;
updateDemodulatorCons(256);
break;
default:
demodQAM = demodQAM4;
break;
}
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodQAM, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodQAM, 0.5f);
}

14
src/modules/modem/digital/ModemQPSK.cpp
View File

@ -13,13 +13,9 @@ ModemQPSK::~ModemQPSK() {
}
void ModemQPSK::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_QPSK:
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodQPSK, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodQPSK, 0.8f);
break;
*/
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodQPSK, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodQPSK, 0.8f);
}

91
src/modules/modem/digital/ModemSQAM.cpp
View File

@ -16,52 +16,47 @@ ModemSQAM::~ModemSQAM() {
}
void ModemSQAM::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_SQAM:
switch (demodulatorCons.load()) {
case 2:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 4:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 8:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 16:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 32:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 64:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 128:
demodSQAM = demodSQAM128;
updateDemodulatorCons(128);
break;
case 256:
demodSQAM = demodSQAM128;
updateDemodulatorCons(128);
break;
default:
demodSQAM = demodSQAM32;
break;
}
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodSQAM, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodSQAM, 0.005f);
break;
*/
switch (demodulatorCons.load()) {
case 2:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 4:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 8:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 16:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 32:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 64:
demodSQAM = demodSQAM32;
updateDemodulatorCons(32);
break;
case 128:
demodSQAM = demodSQAM128;
updateDemodulatorCons(128);
break;
case 256:
demodSQAM = demodSQAM128;
updateDemodulatorCons(128);
break;
default:
demodSQAM = demodSQAM32;
break;
}
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodSQAM, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodSQAM, 0.005f);
}

15
src/modules/modem/digital/ModemST.cpp
View File

@ -14,14 +14,9 @@ ModemST::~ModemST() {
}
void ModemST::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
/*
case DEMOD_TYPE_ST:
for (int i = 0; i < bufSize; i++) {
modem_demodulate(demodST, inp->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodST, 0.005f);
break;
*/
for (int i = 0, bufSize = input->data.size(); i < bufSize; i++) {
modem_demodulate(demodST, input->data[i], &demodOutputDataDigital[i]);
}
updateDemodulatorLock(demodST, 0.005f);
}