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More cleanup and a few minor optimisations

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Bluechip
2015-06-20 20:27:59 +01:00
parent 6087fabfe1
commit c58507655c
14 changed files with 526 additions and 470 deletions
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28
ir_LG.cpp
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@@ -19,24 +19,24 @@
#define LG_RPT_LENGTH 60000
//+=============================================================================
#ifdef DECODE_LG
long IRrecv::decodeLG (decode_results *results)
#if DECODE_LG
bool IRrecv::decodeLG (decode_results *results)
{
long data = 0;
int offset = 1; // Skip first space
// Initial mark
if (!MATCH_MARK(results->rawbuf[offset], LG_HDR_MARK)) return false ;
offset++;
if (irparams.rawlen < 2 * LG_BITS + 1 ) return false ;
// Initial space
if (!MATCH_SPACE(results->rawbuf[offset], LG_HDR_SPACE)) return false ;
offset++;
// Check we have the right amount of data
if (irparams.rawlen < (2 * LG_BITS) + 1 ) return false ;
// Initial mark/space
if (!MATCH_MARK(results->rawbuf[offset++], LG_HDR_MARK)) return false ;
if (!MATCH_SPACE(results->rawbuf[offset++], LG_HDR_SPACE)) return false ;
for (int i = 0; i < LG_BITS; i++) {
if (!MATCH_MARK(results->rawbuf[offset], LG_BIT_MARK)) return false ;
offset++;
if (!MATCH_MARK(results->rawbuf[offset++], LG_BIT_MARK)) return false ;
if (MATCH_SPACE(results->rawbuf[offset], LG_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], LG_ZERO_SPACE)) data <<= 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], LG_ZERO_SPACE)) data = (data << 1) | 0 ;
else return false ;
offset++;
}
@@ -45,8 +45,8 @@ long IRrecv::decodeLG (decode_results *results)
if (!MATCH_MARK(results->rawbuf[offset], LG_BIT_MARK)) return false ;
// Success
results->bits = LG_BITS;
results->value = data;
results->bits = LG_BITS;
results->value = data;
results->decode_type = LG;
return true;
}