VE7UWU
/
sdrangel
mirror of https://github.com/f4exb/sdrangel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Link FCD with libusb.

This commit is contained in:
John Greb 2015-01-15 10:57:05 +00:00
parent d93c2f8b14
commit 4d83ca105c
2 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
plugins/channel/lora/lorademod.cpp
View File

@ -21,6 +21,8 @@
#include "lorademod.h"
#include "dsp/dspcommands.h"
//#include "lorabits.h"
MESSAGE_CLASS_DEFINITION(LoRaDemod::MsgConfigureLoRaDemod, Message)
LoRaDemod::LoRaDemod(SampleSink* sampleSink) :
@ -41,6 +43,8 @@ LoRaDemod::LoRaDemod(SampleSink* sampleSink) :
loraFilter = new sfft(LORA_SFFT_LEN);
negaFilter = new sfft(LORA_SFFT_LEN);
//make_gray();
}
LoRaDemod::~LoRaDemod()
@ -104,14 +108,14 @@ void LoRaDemod::feed(SampleVector::const_iterator begin, SampleVector::const_ite
Complex cangle(cos(M_PI*2*m_angle/SPREADFACTOR),-sin(M_PI*2*m_angle/SPREADFACTOR));
newangle = detect(ci, cangle);
m_bin = (m_bin + newangle) & (2*LORA_SFFT_LEN - 1);
Complex nangle(cos(M_PI*m_bin/LORA_SFFT_LEN),sin(M_PI*m_bin/LORA_SFFT_LEN));
m_bin = (m_bin + newangle) & (LORA_SFFT_LEN - 1);
Complex nangle(cos(M_PI*2*m_bin/LORA_SFFT_LEN),sin(M_PI*2*m_bin/LORA_SFFT_LEN));
m_sampleBuffer.push_back(Sample(nangle.real() * 100, nangle.imag() * 100));
m_sampleDistanceRemain += (Real)m_sampleRate / m_Bandwidth;
}
}
if(m_sampleSink != NULL)
m_sampleSink->feed(m_sampleBuffer.begin(), m_sampleBuffer.end(), true);
m_sampleSink->feed(m_sampleBuffer.begin(), m_sampleBuffer.end(), false);
}
void LoRaDemod::start()

1
plugins/samplesource/fcd/CMakeLists.txt
View File

@ -46,6 +46,7 @@ add_library(inputfcd SHARED
target_link_libraries(inputfcd
${QT_LIBRARIES}
${LIBUSB_LIBRARIES}
asound
sdrbase
)