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Oximetry fix to pulse rate high bit

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This commit is contained in:
Mark Watkins 2011-12-20 11:09:11 +10:00
parent 735d6e894e
commit 2a718c4d70
1 changed files with 1 additions and 1 deletions
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2
oximetry.cpp
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@ -453,7 +453,7 @@ void CMS50Serial::import_process()
bool first=true; bool first=true;
while (i<(size-3)) { while (i<(size-3)) {
a=data.at(i++); // low bits are supposedly the high bits of the heart rate a=data.at(i++); // low bits are supposedly the high bits of the heart rate
pl=(data.at(i++) & 0x7f) | ((a & 3) << 7); pl=((data.at(i++) & 0x7f) | ((a & 1) << 7)) & 0xff;
o2=data.at(i++); o2=data.at(i++);
if (pl!=0) { if (pl!=0) {
if (lastpl!=pl) { if (lastpl!=pl) {