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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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58
ir_Aiwa.cpp
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@@ -24,7 +24,7 @@
#define AIWA_RC_T501_ZERO_SPACE 1700
//+=============================================================================
#ifdef SEND_AIWA_RC_T501
#if SEND_AIWA_RC_T501
void IRsend::sendAiwaRCT501 (int code)
{
unsigned long pre = 0x0227EEC0; // 26-bits
@@ -48,7 +48,8 @@ void IRsend::sendAiwaRCT501 (int code)
// it only send 15bits and ignores the top bit
// then uses TOPBIT which is 0x80000000 to check the bit code
// I suspect TOPBIT should be changed to 0x00008000
// Skip firts code bit
// Skip first code bit
code <<= 1;
// Send code
for (int i = 0; i < 15; i++) {
@@ -57,6 +58,7 @@ void IRsend::sendAiwaRCT501 (int code)
else space(AIWA_RC_T501_ZERO_SPACE) ;
code <<= 1;
}
//-^- THIS CODE LOOKS LIKE IT MIGHT BE WRONG - CHECK!
// POST-DATA, 1 bit, 0x0
@@ -69,40 +71,36 @@ void IRsend::sendAiwaRCT501 (int code)
#endif
//+=============================================================================
#ifdef DECODE_AIWA_RC_T501
long IRrecv::decodeAiwaRCT501 (decode_results *results)
#if DECODE_AIWA_RC_T501
bool IRrecv::decodeAiwaRCT501 (decode_results *results)
{
int data = 0;
int offset = 1; // skip first garbage read
int data = 0;
int offset = 1;
// Check SIZE
if (irparams.rawlen < 2 * (AIWA_RC_T501_SUM_BITS) + 4) return false ;
// Check SIZE
if (irparams.rawlen < 2 * (AIWA_RC_T501_SUM_BITS) + 4) return false ;
// Check HDR
if (!MATCH_MARK(results->rawbuf[offset], AIWA_RC_T501_HDR_MARK)) return false ;
offset++;
// Check HDR Mark/Space
if (!MATCH_MARK (results->rawbuf[offset++], AIWA_RC_T501_HDR_MARK )) return false ;
if (!MATCH_SPACE(results->rawbuf[offset++], AIWA_RC_T501_HDR_SPACE)) return false ;
// Check HDR space
if (!MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_HDR_SPACE)) return false ;
offset++;
offset += 26; // skip pre-data - optional
while(offset < irparams.rawlen - 4) {
if (MATCH_MARK(results->rawbuf[offset], AIWA_RC_T501_BIT_MARK)) offset++ ;
else return false ;
offset += 26; // skip pre-data - optional
while(offset < irparams.rawlen - 4) {
if (MATCH_MARK(results->rawbuf[offset], AIWA_RC_T501_BIT_MARK)) offset++ ;
else return false ;
// ONE & ZERO
if (MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_ZERO_SPACE)) data = (data << 1) | 0 ;
else break ; // End of one & zero detected
offset++;
}
// ONE & ZERO
if (MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_ONE_SPACE)) data = (data << 1) | 1 ;
else if (MATCH_SPACE(results->rawbuf[offset], AIWA_RC_T501_ZERO_SPACE)) data <<= 1 ;
else break ; // End of one & zero detected
offset++;
}
results->bits = (offset - 1) / 2;
if (results->bits < 42) return false ;
results->bits = (offset - 1) / 2;
if (results->bits < 42) return false ;
results->value = data;
results->decode_type = AIWA_RC_T501;
return true;
results->value = data;
results->decode_type = AIWA_RC_T501;
return true;
}
#endif