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Lookups(2) UNTESTED

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Fast lookup code
This commit is contained in:
Asbelos 2021-11-18 14:57:09 +00:00
parent 4ea458b140
commit 5cb427f774
2 changed files with 13 additions and 14 deletions
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15
RMFT2.cpp
View File

@ -28,7 +28,7 @@
F8. Park/unpark
*/
/* EXRAILPlus planned TRANSPARENT additions
T1. RAM based fast lookup for sequences ON* event catchers and signals.
[DONE]T1. RAM based fast lookup for sequences ON* event catchers and signals.
T2. Extend to >64k
*/
@ -85,16 +85,18 @@ LookList * RMFT2::onCloseLookup=NULL;
m_loaded=0;
if (size) {
m_lookupArray=new int16_t[size];
m_resultArray=new int32_t[size];
m_resultArray=new int16_t[size];
}
}
void LookList::add(int16_t lookup, int32_t result) {
void LookList::add(int16_t lookup, int16_t result) {
if (m_loaded==m_size) return; // and forget
m_lookupArray[m_loaded]=lookup;
m_resultArray[m_loaded]=result;
m_loaded++;
}
int32_t LookList::find(int16_t value) {
int16_t LookList::find(int16_t value) {
for (int16_t i=0;i<m_size;i++) {
if (m_lookupArray[i]==value) return m_resultArray[i];
}
@ -107,7 +109,7 @@ LookList * RMFT2::onCloseLookup=NULL;
int progCounter;
// counters to create lookup arrays
int sequenceCount=1; // to allow for seq 0 at start
int sequenceCount=0; // to allow for seq 0 at start
int onThrowCount=0;
int onCloseCount=0;
int signalCount=0;
@ -219,7 +221,6 @@ LookList * RMFT2::onCloseLookup=NULL;
break;
}
}
sequenceLookup->add(0,0); // add default start sequence
SKIPOP; // include ENDROUTES opcode
DIAG(F("EXRAIL %db, fl=%d seq=%d, sig=%d, onT=%d, onC=%d"),
@ -491,9 +492,7 @@ void RMFT2::loop() {
// Round Robin call to a RMFT task each time
if (loopTask==NULL) return;
loopTask=loopTask->next;
if (pausingTask==NULL || pausingTask==loopTask) loopTask->loop2();
}

6
RMFT2.h
View File

@ -61,13 +61,13 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
class LookList {
public:
LookList(int16_t size);
void add(int16_t lookup, int32_t result);
int32_t find(int16_t value);
void add(int16_t lookup, int16_t result);
int16_t find(int16_t value);
private:
int16_t m_size;
int16_t m_loaded;
int16_t * m_lookupArray;
int32_t * m_resultArray;
int16_t * m_resultArray;
};
class RMFT2 {