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Broken the source in to manageable chunks - 2KLOC files are not fun to debug!

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Utterly failed to reduce the MARK_?? functions back down to MACROs - every time I try, the decoders start failing ...However, I have found a considerable number of bugs in the toolchain, so I'm starting to wonder if the fault is not mine.
This commit is contained in:
Bluechip
2015-06-20 04:29:28 +01:00
parent 0da14cd36b
commit 315aecdada
19 changed files with 1644 additions and 1592 deletions
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108
ir_Aiwa.cpp Normal file
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#include "IRremote.h"
#include "IRremoteInt.h"
//==============================================================================
// AAA IIIII W W AAA
// A A I W W A A
// AAAAA I W W W AAAAA
// A A I W W W A A
// A A IIIII WWW A A
//==============================================================================
// Baszed off the RC-T501 RCU
// Lirc file http://lirc.sourceforge.net/remotes/aiwa/RC-T501
#define AIWA_RC_T501_HZ 38
#define AIWA_RC_T501_BITS 15
#define AIWA_RC_T501_PRE_BITS 26
#define AIWA_RC_T501_POST_BITS 1
#define AIWA_RC_T501_SUM_BITS (AIWA_RC_T501_PRE_BITS + AIWA_RC_T501_BITS + AIWA_RC_T501_POST_BITS)
#define AIWA_RC_T501_HDR_MARK 8800
#define AIWA_RC_T501_HDR_SPACE 4500
#define AIWA_RC_T501_BIT_MARK 500
#define AIWA_RC_T501_ONE_SPACE 600
#define AIWA_RC_T501_ZERO_SPACE 1700
//+=============================================================================
#ifdef SEND_AIWA_RC_T501
void IRsend::sendAiwaRCT501 (int code)
{
unsigned long pre = 0x0227EEC0; // 26-bits
int mask;
// Set IR carrier frequency
enableIROut(AIWA_RC_T501_HZ);
// Header
mark(AIWA_RC_T501_HDR_MARK);
space(AIWA_RC_T501_HDR_SPACE);
// Send "pre" data
for (unsigned long mask = 1 << (26 - 1); mask; mask >>= 1) {
mark(AIWA_RC_T501_BIT_MARK);
if (pre & mask) space(AIWA_RC_T501_ONE_SPACE) ;
else space(AIWA_RC_T501_ZERO_SPACE) ;
}
//-v- THIS CODE LOOKS LIKE IT MIGHT BE WRONG - CHECK!
// it only send 15bits and ignores the top bit
// then uses TOPBIT which is bit-31 to check the bit code
// I suspect TOPBIT should be changed to 0x00008000
// Skip firts code bit
code <<= 1;
// Send code
for (int i = 0; i < 15; i++) {
mark(AIWA_RC_T501_BIT_MARK);
if (code & TOPBIT) space(AIWA_RC_T501_ONE_SPACE) ;
else space(AIWA_RC_T501_ZERO_SPACE) ;
code <<= 1;
}
//-^- THIS CODE LOOKS LIKE IT MIGHT BE WRONG - CHECK!
// POST-DATA, 1 bit, 0x0
mark(AIWA_RC_T501_BIT_MARK);
space(AIWA_RC_T501_ZERO_SPACE);
mark(AIWA_RC_T501_BIT_MARK);
space(0);
}
#endif
//+=============================================================================
#ifdef DECODE_AIWA_RC_T501
long IRrecv::decodeAiwaRCT501 (decode_results *results)
{
int data = 0;
int offset = 1; // skip first garbage read
// 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 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 ;
// 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->value = data;
results->decode_type = AIWA_RC_T501;
return true;
}
#endif