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id-12la
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentes Révision précédente | |||
|
id-12la [2018/05/25 22:57] colin |
id-12la [2018/05/26 03:14] (Version actuelle) colin |
||
|---|---|---|---|
| Ligne 28: | Ligne 28: | ||
| #include <SoftwareSerial.h> | #include <SoftwareSerial.h> | ||
| + | // ID12LA | ||
| const int RFIDResetPin = 13; | const int RFIDResetPin = 13; | ||
| + | const int MAXCHARACTER = 10; | ||
| + | char tagString[MAXCHARACTER]; | ||
| + | unsigned long timeElapsedMs; | ||
| + | |||
| // software serial #2: RX = digital pin 8, TX = digital pin 9 | // software serial #2: RX = digital pin 8, TX = digital pin 9 | ||
| // on the Mega, use other pins instead, since 8 and 9 don't work on the Mega | // on the Mega, use other pins instead, since 8 and 9 don't work on the Mega | ||
| Ligne 36: | Ligne 41: | ||
| Serial.begin(9600); | Serial.begin(9600); | ||
| + | // ID12LA | ||
| portId12LA.begin(9600); | portId12LA.begin(9600); | ||
| - | |||
| pinMode(RFIDResetPin, OUTPUT); | pinMode(RFIDResetPin, OUTPUT); | ||
| digitalWrite(RFIDResetPin, HIGH); | digitalWrite(RFIDResetPin, HIGH); | ||
| Ligne 44: | Ligne 49: | ||
| void loop(){ | void loop(){ | ||
| - | char tagString[13]; | + | // ID12LA |
| - | int index = 0; | + | |
| - | boolean reading = false; | + | |
| - | portId12LA.listen(); | + | if(millis() - timeElapsedMs > 150) |
| - | while(portId12LA.available()){ | + | { |
| - | + | timeElapsedMs = millis(); | |
| - | int readByte = portId12LA.read(); //read next available byte | + | |
| - | + | int index = 0; | |
| - | if(readByte == 2) reading = true; //begining of tag | + | boolean bReading = false; |
| - | if(readByte == 3) reading = false; //end of tag | + | boolean bNewTag = false; |
| - | + | portId12LA.listen(); | |
| - | if(reading && readByte != 2 && readByte != 10 && readByte != 13){ | + | while(portId12LA.available()){ |
| - | //store the tag | + | |
| - | tagString[index] = readByte; | + | int readByte = portId12LA.read(); //read next available byte |
| - | index ++; | + | |
| + | if(readByte == 2) | ||
| + | { | ||
| + | bReading = true; //begining of tag | ||
| + | index = 0; | ||
| + | } | ||
| + | if(readByte == 3) | ||
| + | { | ||
| + | bReading = false; //end of tag | ||
| + | bNewTag = true; | ||
| + | } | ||
| + | |||
| + | if(bReading && readByte != 2 && readByte != 10 && readByte != 13){ | ||
| + | //store the tag | ||
| + | if(index < MAXCHARACTER) | ||
| + | tagString[index] = readByte; | ||
| + | index ++; | ||
| + | } | ||
| } | } | ||
| + | | ||
| + | if(bNewTag) | ||
| + | sendTag(tagString); //Send tag | ||
| + | | ||
| + | clearTag(tagString); //Clear the char of all value | ||
| + | resetReader(); //Reset the RFID reader | ||
| } | } | ||
| - | |||
| - | checkTag(tagString); //Check if it is a match | ||
| - | clearTag(tagString); //Clear the char of all value | ||
| - | resetReader(); //eset the RFID reader | ||
| } | } | ||
| - | void checkTag(char tag[]){ | + | |
| + | void sendTag(char tag[]){ | ||
| /////////////////////////////////// | /////////////////////////////////// | ||
| //Check the read tag against known tags | //Check the read tag against known tags | ||
| /////////////////////////////////// | /////////////////////////////////// | ||
| - | + | if(strlen(tag) == 0) | |
| - | if(strlen(tag) == 0) return; //empty, no need to contunue | + | return; //empty, no need to contunue |
| - | Serial.println(tag); //read out any unknown tag | + | Serial.println(tag); //read out any unknown tag |
| } | } | ||
| Ligne 83: | Ligne 106: | ||
| digitalWrite(RFIDResetPin, LOW); | digitalWrite(RFIDResetPin, LOW); | ||
| digitalWrite(RFIDResetPin, HIGH); | digitalWrite(RFIDResetPin, HIGH); | ||
| - | delay(150); | + | //delay(150); //150 |
| } | } | ||
| Ligne 95: | Ligne 118: | ||
| } | } | ||
| } | } | ||
| + | |||
| </code> | </code> | ||
id-12la.1527281878.txt.gz · Dernière modification: 2018/05/25 22:57 par colin
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