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Command Filter and some extra APIs.

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Asbelos
2020-06-18 19:36:37 +01:00
parent ffea04a499
commit 5872659ff2
5 changed files with 42 additions and 6 deletions
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16
DCCEXParser.cpp
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@@ -94,18 +94,26 @@ void DCCEXParser::loop(Stream & stream) {
return parameterCount;
}
FILTER_CALLBACK DCCEXParser::filterCallback=0;
void DCCEXParser::setFilter(FILTER_CALLBACK filter) {
filterCallback=filter;
}
// See documentation on DCC class for info on this section
void DCCEXParser::parse(Print & stream, const char *com) {
DIAG(F("\nPARSING:%s\n"),com);
(void) EEPROM; // tell compiler not to warn thi is unused
int p[MAX_PARAMS];
int params=splitValues(p, com);
byte params=splitValues(p, com);
if (com[0]=='<') com++;
byte opcode=com[0];
if (filterCallback) filterCallback(stream,opcode,params,p);
// Functions return from this switch if complete, break from switch implies error <X> to send
switch(com[0]) {
switch(opcode) {
case '\0': return; // filterCallback asked us to ignore
case 't': // THROTTLE <t REGISTER CAB SPEED DIRECTION>
DCC::setThrottle(p[1],p[2],p[3]);
StringFormatter::send(stream,F("<T %d %d %d>"), p[0], p[2],p[3]);