Superminaren
/
MMDVM
mirror of https://github.com/g4klx/MMDVM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Forgot the Q31 to Q15 conversion.

This commit is contained in:
Jonathan Naylor 2017-08-02 20:38:46 +01:00
parent f195fd6f66
commit e6adc0a296
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
DStarRX.cpp
View File

@ -304,11 +304,13 @@ void CDStarRX::samples(q15_t* samples, const uint16_t* rssi, uint8_t length)
dcLevel += dcVals[i]; dcLevel += dcVals[i];
dcLevel /= length; dcLevel /= length;
q15_t offset = q15_t(__SSAT((dcLevel >> 16), 16));
for (uint16_t i = 0U; i < length; i++) { for (uint16_t i = 0U; i < length; i++) {
m_rssiAccum += rssi[i]; m_rssiAccum += rssi[i];
m_rssiCount++; m_rssiCount++;
q15_t sample = samples[i] - dcLevel; q15_t sample = samples[i] - offset;
m_bitBuffer[m_bitPtr] <<= 1; m_bitBuffer[m_bitPtr] <<= 1;
if (sample < 0) if (sample < 0)