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Merge pull request #586 from F4FXL/FM_Ext

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Some network stuff, still WIP
This commit is contained in:
Jonathan Naylor
2020-05-11 17:53:50 +01:00
committed by GitHub
parent 039ef44a63 cbcbe4c56a
commit 143652b7f2
1 changed files with 5 additions and 2 deletions
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7
FMControl.cpp
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@@ -22,6 +22,7 @@
#define EMPHASIS_GAIN_DB 0 //Gain needs to be the same for pre an deeemphasis
#define RF_AUDIO_SAMP_RATE 8000
#define FM_AUDIO_BLOCK_SIZE 240
CFMControl::CFMControl(CFMNetwork* network) :
m_network(network),
@@ -55,14 +56,16 @@ bool CFMControl::writeModem(const unsigned char* data, unsigned int length)
m_incomingRFAudio.addData(data + 1U, length - 1U);
unsigned int bufferLength = m_incomingRFAudio.dataSize();
if(bufferLength > 255U)
bufferLength = 255U;
if (bufferLength >= 3U) {
bufferLength = bufferLength - bufferLength % 3U; //round down to nearest multiple of 3
unsigned char bufferData[bufferLength];
unsigned char bufferData[255];
m_incomingRFAudio.getData(bufferData, bufferLength);
// Unpack the serial data into float values.
for (unsigned int i = 0U; i < length; i += 3U) {
for (unsigned int i = 0U; i < bufferLength; i += 3U) {
unsigned short sample1 = 0U;
unsigned short sample2 = 0U;
unsigned int MASK = 0x00000FFFU;