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LibTeleinfo
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Nouveaux Flags + valueAdd() 

Nouveaux Flags
Néthode pour ajouter des valeurs à la liste chaînée)
Correction d'un bug sur les listes chaînées
This commit is contained in:
Charles 2015-07-29 21:16:32 +02:00
parent 73c3b7fd2c
commit 6ed42a6000
2 changed files with 291 additions and 122 deletions
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231
LibTeleinfo.cpp
View File

@ -129,15 +129,50 @@ uint8_t TInfo::clearBuffer()
_recv_idx = 0;
}
/* ======================================================================
Function : valueAdd
Function: addCustomValue
Purpose : let user add custom values (mainly for testing)
Input : Pointer to the label name
pointer to the value
pointer on flag state of the label
Output : pointer to the new node (or founded one)
Comments: checksum is calculated before adding, no need to bother with
====================================================================== */
ValueList * TInfo::addCustomValue(char * name, char * value, uint8_t * flags)
{
// Little check
if (name && *name && value && *value)
{
ValueList * me;
// Same as if we really received this line
customLabel(name, value, flags);
me = valueAdd(name, value, calcChecksum(name,value), flags);
if ( me ) {
// something to do with new datas
if (*flags & (TINFO_FLAGS_UPDATED | TINFO_FLAGS_ADDED | TINFO_FLAGS_ALERT) ) {
// this frame will for sure be updated
_frame_updated = true;
}
return (me);
}
}
// Error or Already Exists
return ( (ValueList *) NULL);
}
/* ======================================================================
Function: valueAdd
Purpose : Add element to the Linked List of values
Input : Pointer to the label name
pointer to the value
checksum value
state of the label (filled by function)
flag state of the label (modified by function)
Output : pointer to the new node (or founded one)
state of the label changed by the function
Comments: - state of the label changed by the function
====================================================================== */
ValueList * TInfo::valueAdd(char * name, char * value, uint8_t checksum, uint8_t * flags)
{
@ -146,19 +181,25 @@ ValueList * TInfo::valueAdd(char * name, char * value, uint8_t checksum, uint8_t
uint8_t lgname = strlen(name);
uint8_t lgvalue = strlen(value);
uint8_t thischeck = calcChecksum(name,value);
// clear flags
*flags = TINFO_FLAGS_NONE ;
// just some paranoia
if (thischeck != checksum ) {
TI_Debug(name);
TI_Debug('=');
TI_Debug(value);
TI_Debug(F(" '"));
TI_Debug((char) cheksum);
TI_Debug(F("' Not added bad checksum calulated '"));
TI_Debug((char) thischeck);
TI_Debugln(F("'"));
} else {
// Got one and all seems good ?
if (me && lgname && lgvalue && checksum) {
// Create pointer on the new node
ValueList *newNode = NULL;
ValueList *parNode = NULL ;
// By default we done nothing
*flags = TINFO_FLAGS_NOTHING;
// Loop thru the node
while (me->next) {
// save parent node
@ -171,13 +212,13 @@ ValueList * TInfo::valueAdd(char * name, char * value, uint8_t checksum, uint8_t
if (strncmp(me->name, name, lgname) == 0) {
// Already got also this value, return US
if (strncmp(me->value, value, lgvalue) == 0) {
me->flags = TINFO_FLAGS_EXIST;
*flags = me->flags;
*flags |= TINFO_FLAGS_EXIST;
me->flags = *flags;
return ( me );
} else {
// We changed the value
me->flags = TINFO_FLAGS_UPDATED;
*flags = me->flags;
*flags |= TINFO_FLAGS_UPDATED;
me->flags = *flags ;
// Do we have enought space to hold new value ?
if (strlen(me->value) >= lgvalue ) {
// Copy it
@ -187,14 +228,16 @@ ValueList * TInfo::valueAdd(char * name, char * value, uint8_t checksum, uint8_t
// That's all
return (me);
} else {
// indicate parent node next following node instead of me
// indicate our parent node that the next node
// is not us anymore but the next we have
parNode->next = me->next;
// Return to parent (that will now point on next node and not us)
me = parNode;
// free up this node
free (me);
// Return to parent (that will now point on next node and not us)
// and continue loop just in case we have sevral with same name
me = parNode;
}
}
}
@ -226,22 +269,119 @@ ValueList * TInfo::valueAdd(char * name, char * value, uint8_t checksum, uint8_t
// So we just created this node but was it new
// or was matter of text size ?
if (*flags != TINFO_FLAGS_UPDATED) {
if ( (*flags & TINFO_FLAGS_UPDATED) == 0) {
// so we added this node !
newNode->flags = TINFO_FLAGS_ADDED;
*flags = newNode->flags ;
*flags |= TINFO_FLAGS_ADDED ;
newNode->flags = *flags;
}
// return pointer on the new node
return (newNode);
}
} // Checksum OK
// Error or Already Exists
return ( (ValueList *) NULL);
}
/* ======================================================================
Function : valueGet
Function: valueRemoveFlagged
Purpose : remove element to the Linked List of values where
Input : paramter flags
Output : true if found and removed
Comments: -
====================================================================== */
boolean TInfo::valueRemoveFlagged(uint8_t flags)
{
boolean deleted = false;
// Get our linked list
ValueList * me = &_valueslist;
ValueList *parNode = NULL ;
// Got one and all seems good ?
if (me) {
// Loop thru the node
while (me->next) {
// save parent node
parNode = me ;
// go to next node
me = me->next;
// found the flags?
if (me->flags & flags ) {
// indicate our parent node that the next node
// is not us anymore but the next we have
parNode->next = me->next;
// free up this node
free (me);
// Return to parent (that will now point on next node and not us)
// and continue loop just in case we have sevral with same name
me = parNode;
deleted = true;
}
}
}
return (deleted);
}
/* ======================================================================
Function: valueRemove
Purpose : remove element to the Linked List of values
Input : Pointer to the label name
Output : true if found and removed
Comments: -
====================================================================== */
boolean TInfo::valueRemove(char * name)
{
boolean deleted = false;
// Get our linked list
ValueList * me = &_valueslist;
ValueList *parNode = NULL ;
uint8_t lgname = strlen(name);
// Got one and all seems good ?
if (me && lgname) {
// Loop thru the node
while (me->next) {
// save parent node
parNode = me ;
// go to next node
me = me->next;
// found ?
if (strncmp(me->name, name, lgname) == 0) {
// indicate our parent node that the next node
// is not us anymore but the next we have
parNode->next = me->next;
// free up this node
free (me);
// Return to parent (that will now point on next node and not us)
// and continue loop just in case we have sevral with same name
me = parNode;
deleted = true;
}
}
}
return (deleted);
}
/* ======================================================================
Function: valueGet
Purpose : get value of one element
Input : Pointer to the label name
pointer to the value where we fill data
@ -279,7 +419,7 @@ char * TInfo::valueGet(char * name, char * value)
}
/* ======================================================================
Function : getTopList
Function: getTopList
Purpose : return a pointer on the top of the linked list
Input : -
Output : Pointer
@ -291,7 +431,7 @@ ValueList * TInfo::getList(void)
}
/* ======================================================================
Function : valuesDump
Function: valuesDump
Purpose : dump linked list content
Input : -
Output : total number of values
@ -331,7 +471,8 @@ uint8_t TInfo::valuesDump(void)
// Flags management
if ( me->flags) {
TI_Debug(F("Flags : "));
TI_Debug(F("Flags:0x"));
TI_Debugf("%02X =>", me->flags);
if ( me->flags & TINFO_FLAGS_EXIST)
TI_Debug(F("Exist ")) ;
if ( me->flags & TINFO_FLAGS_UPDATED)
@ -434,22 +575,37 @@ unsigned char TInfo::calcChecksum(char *etiquette, char *valeur)
Function: customLabel
Purpose : do action when received a correct label / value + checksum line
Input : plabel : pointer to string containing the label
: pvalue : pointer to string containing the associated value
pvalue : pointer to string containing the associated value
pflags pointer in flags value if we need to cchange it
Output :
Comments:
====================================================================== */
void TInfo::customLabel( char * plabel, char * pvalue)
void TInfo::customLabel( char * plabel, char * pvalue, uint8_t * pflags)
{
// Traitement de l'ADPS demandé
if (_fn_ADPS) {
int8_t phase = -1;
// Monophasé
if (strcmp(plabel, "ADPS")==0 )
_fn_ADPS(0);
phase=0;
// For testing
//if (strcmp(plabel, "IINST")==0 ) {
// *pflags |= TINFO_FLAGS_ALERT;
//}
// triphasé c'est ADIR + Num Phase
if (plabel[0]=='A' && plabel[1]=='D' && plabel[2]=='I' && plabel[3]=='R' )
if (plabel[4]>='1' && plabel[4]<='3')
_fn_ADPS(plabel[4]-'0');
phase = plabel[4]-'0';
// Nous avons un ADPS ?
if (phase>=0 && phase <=3) {
// ne doit pas être sauvé définitivement
*pflags |= TINFO_FLAGS_ALERT;
// Traitement de l'ADPS demandé par le sketch
if (_fn_ADPS)
_fn_ADPS(phase);
}
}
@ -468,7 +624,7 @@ ValueList * TInfo::checkLine(char * pline)
char * pvalue;
char checksum;
char buff[TINFO_BUFSIZE];
uint8_t flags;
uint8_t flags = TINFO_FLAGS_NONE;
boolean err = true ; // Assume error
int len ; // Group len
@ -524,7 +680,7 @@ ValueList * TInfo::checkLine(char * pline)
// Is checksum is OK
if ( calcChecksum(ptok,pvalue) == checksum) {
// In case we need to do things on specific labels
customLabel(ptok, pvalue);
customLabel(ptok, pvalue, &flags);
// Add value to linked lists of values
ValueList * me = valueAdd(ptok, pvalue, checksum, &flags);
@ -532,7 +688,7 @@ ValueList * TInfo::checkLine(char * pline)
// value correctly added/changed
if ( me ) {
// something to do with new datas
if (flags & (TINFO_FLAGS_UPDATED | TINFO_FLAGS_ADDED) ) {
if (flags & (TINFO_FLAGS_UPDATED | TINFO_FLAGS_ADDED | TINFO_FLAGS_ALERT) ) {
// this frame will for sure be updated
_frame_updated = true;
@ -596,6 +752,15 @@ _State_e TInfo::process(char c)
_fn_updated_frame(me);
else if (_fn_new_frame)
_fn_new_frame(me);
#ifdef TI_Debug
valuesDump();
#endif
// It's important there since all user job is done
// to remove the alert flags from table (ADPS for example)
// it will be put back again next time if any
valueRemoveFlagged(TINFO_FLAGS_ALERT);
}
// We were waiting fo this one ?

10
LibTeleinfo.h
View File

@ -90,9 +90,10 @@ enum _State_e {
#define TINFO_FLAGS_ADDED 0x02
#define TINFO_FLAGS_EXIST 0x04
#define TINFO_FLAGS_UPDATED 0x08
#define TINFO_FLAGS_ALERT 0x10
#define TINFO_FLAGS_ALERT 0x80 /* This will generate an alert */
// Local buffer for one line of teleinfo
// maximum size, I think it should be enought
#define TINFO_BUFSIZE 64
// Teleinfo start and end of frame characters
@ -111,6 +112,7 @@ class TInfo
void attachData(void (*_fn_data)(ValueList * valueslist, uint8_t state));
void attachNewFrame(void (*_fn_new_frame)(ValueList * valueslist));
void attachUpdatedFrame(void (*_fn_updated_frame)(ValueList * valueslist));
ValueList * addCustomValue(char * name, char * value, uint8_t * flags);
ValueList * getList(void);
uint8_t valuesDump(void);
char * valueGet(char * name, char * value);
@ -118,10 +120,12 @@ class TInfo
private:
uint8_t clearBuffer();
ValueList * valueAdd (char * name, char * value, uint8_t checksum, uint8_t * valuestate);
ValueList * valueAdd (char * name, char * value, uint8_t checksum, uint8_t * flags);
boolean valueRemove (char * name);
boolean valueRemoveFlagged(uint8_t flags);
int labelCount();
unsigned char calcChecksum(char *etiquette, char *valeur) ;
void customLabel( char * plabel, char * pvalue) ;
void customLabel( char * plabel, char * pvalue, uint8_t * pflags) ;
ValueList * checkLine(char * pline) ;
_State_e _state; // Teleinfo machine state