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Accessory command validations
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commit
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5
DCC.cpp
5
DCC.cpp
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@ -81,6 +81,11 @@ static void DCC::setFn( int cab, byte functionNumber, bool on) {
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}
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void DCC::setAccessory(int address, byte number, bool activate) {
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// use masks to detect wrong values and do nothing
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if(address != address & 511)
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return;
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if(number != number & 3)
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return;
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byte b[2];
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b[0] = address % 64 + 128; // first byte is of the form 10AAAAAA, where AAAAAA represent 6 least signifcant bits of accessory address
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@ -133,7 +133,8 @@ void DCCEXParser::parse(Print & stream, const char *com) {
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break;
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case 'a': // ACCESSORY <a ADDRESS SUBADDRESS ACTIVATE>
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DCC::setAccessory(p[0],p[1],p[2]);
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if(p[2] != p[2] & 1) return;
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DCC::setAccessory(p[0],p[1],p[2]==1);
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return;
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case 'T': // TURNOUT <T ...>
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