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Diffstat (limited to 'arduino/lib/SM130/examples/sm130demo/sm130demo.ino')
| -rw-r--r-- | arduino/lib/SM130/examples/sm130demo/sm130demo.ino | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/arduino/lib/SM130/examples/sm130demo/sm130demo.ino b/arduino/lib/SM130/examples/sm130demo/sm130demo.ino deleted file mode 100644 index 3690d66..0000000 --- a/arduino/lib/SM130/examples/sm130demo/sm130demo.ino +++ /dev/null @@ -1,297 +0,0 @@ -// SM130 demo application -// Marc Boon <http://www.marcboon.com> -// June 2009 - -// Controls a SonMicro SM130/mini RFID reader or RFIDuino by I2C -// Arduino analog input 4 is I2C SDA (SM130/mini pin 10/6) -// Arduino analog input 5 is I2C SCL (SM130/mini pin 9/5) -// Arduino digital input 4 is DREADY (SM130/mini pin 21/18) -// Arduino digital output 3 is RESET (SM130/mini pin 18/14) - -#include <Wire.h> -#include <SM130.h> // v1 - -// Actions -#define NONE 0 -#define SEEK 1 -#define READ 2 -#define WRITE 3 - -// Create SM130 instance for RFIDuino -SM130 RFIDuino; - -// Global vars -byte action = NONE; -boolean authenticated; -byte block; -byte numBlocks; -byte tagType; -char msg[16]; - -void setup() -{ - Wire.begin(); - Serial.begin(115200); - Serial.println("RFIDuino"); - - // reset RFIDuino - RFIDuino.reset(); - - // read firmware version - Serial.print("Version "); - Serial.println(RFIDuino.getFirmwareVersion()); - - // help - Serial.println("Type ? for help"); -} - -void loop() -{ - // check for command from serial port - if(Serial.available() > 0) - { - switch(Serial.read()) - { - case '?': - Serial.println("Commands:"); - Serial.println("D - Debug on/off"); - Serial.println("A - Antenna on/off"); - Serial.println("H - Halt tag"); - Serial.println("S - Seek tag"); - Serial.println("R - Read sector"); - Serial.println("W - Write string"); - Serial.println("V - Version"); - Serial.println("Q - Sleep"); - Serial.println("X - Reset"); - break; - case 'd': - case 'D': - // debug on/off - RFIDuino.debug = !RFIDuino.debug; - Serial.print("Debug "); - Serial.println(RFIDuino.debug ? "on" : "off"); - break; - case 'a': - case 'A': - // antenna on/off - RFIDuino.setAntennaPower(!RFIDuino.getAntennaPower()); - Serial.print("Antenna "); - Serial.println(RFIDuino.getAntennaPower() ? "on" : "off"); - break; - case 'h': - case 'H': - // halt - Serial.println("Halt"); - RFIDuino.halt(); - action = NONE; - break; - case 's': - case 'S': - // enter seek mode - Serial.println("Seek"); - RFIDuino.seekTag(); - action = SEEK; - break; - case 'r': - case 'R': - // read tag - Serial.println("Read"); - action = READ; - // specify what to read - block = 0; - numBlocks = 4; - // tag has to be selected first - RFIDuino.selectTag(); - break; - case 'w': - case 'W': - // collect up to 15 characters from input, and terminate with zero - if(readQuotedString(msg, sizeof(msg)) > 0) - { - // write string to tag - Serial.print("Write '"); - Serial.print(msg); - Serial.println("'"); - action = WRITE; - block = 1; - // tag has to be selected first - RFIDuino.selectTag(); - } - break; - case 'v': - case 'V': - // read firmware version - Serial.print("Version "); - Serial.println(RFIDuino.getFirmwareVersion()); - break; - case 'q': - case 'Q': - // enter sleep mode - Serial.println("Sleep"); - RFIDuino.sleep(); - break; - case 'x': - case 'X': - // reset - Serial.println("Reset"); - RFIDuino.reset(); - action = NONE; - break; - } - } - - // check for response from RFIDuino - if(RFIDuino.available()) - { - // check for errors, 0 means no error, L means logged in - if(RFIDuino.getErrorCode() != 0 && RFIDuino.getErrorCode() != 'L') - { - Serial.println(RFIDuino.getErrorMessage()); - action = NONE; - } - else // deal with response - { - switch(RFIDuino.getCommand()) - { - case SM130::CMD_SEEK_TAG: - if(RFIDuino.getErrorCode() == 'L' || action == NONE) - { - // seek in progress, or auto-seek after reset, which we ignore - break; - } - case SM130::CMD_SELECT_TAG: - // store tag type - tagType = RFIDuino.getTagType(); - // show tag name and serial number - Serial.print(RFIDuino.getTagName()); - Serial.print(": "); - Serial.println(RFIDuino.getTagString()); - // in case of read or write action, authenticate first - if(action == READ || action == WRITE) - { - // mifare ultralight does not need authentication, and has 4-byte blocks - if(tagType == SM130::MIFARE_ULTRALIGHT) - { - authenticated = true; - if(action == READ) - { - RFIDuino.readBlock(block); - } - else - { - // write to last 4-byte block (because all others are write-protected on tikitags) - RFIDuino.writeFourByteBlock(15, msg); - } - } - else - { - authenticated = false; - RFIDuino.authenticate(block); - } - } - else if(action == SEEK) - { - // keep seeking - RFIDuino.seekTag(); - } - else - { - // terminate seek - action = NONE; - } - break; - case SM130::CMD_AUTHENTICATE: - authenticated = true; - if(action == READ) - { - RFIDuino.readBlock(block); - } - else if(action == WRITE) - { - RFIDuino.writeBlock(block, msg); - } - break; - case SM130::CMD_READ16: - // print 16-byte block in hex and ascii - Serial.print("Block "); - printHex(RFIDuino.getBlockNumber()); - Serial.print(": "); - printArrayHex(RFIDuino.getBlock(), 16); - Serial.print(" "); - printArrayAscii(RFIDuino.getBlock(), 16); - Serial.println(); - // get next block - if(++block < numBlocks) - { - // mifare ultralight does not need authentication, and has 4-byte blocks - if(tagType == SM130::MIFARE_ULTRALIGHT) - { - RFIDuino.readBlock(block * 4); - } - else if(authenticated && (block & 0x03) != 0) - { - // blocks from same sector don't need further authentication - RFIDuino.readBlock(block); - } - else - { - // authenticate next sector - authenticated = false; - RFIDuino.authenticate(block); - } - } - else // read completed - { - RFIDuino.haltTag(); - action = NONE; - } - break; - case SM130::CMD_WRITE4: - case SM130::CMD_WRITE16: - // write completed - Serial.println("OK"); - RFIDuino.haltTag(); - action = NONE; - break; - } - } - } -} - -int readQuotedString(char *s, int len) -{ - int i = 0; - char quote = 0; - while(i < len) - { - delay(5); - if(Serial.available() == 0) - { - break; - } - *s = Serial.read(); - if(quote == 0) - { - if(*s == '"' || *s == '\'') - { - quote = *s; - } - else if(*s != ' ') - { - ++s; - ++i; - } - } - else if(*s == quote) - { - break; - } - else - { - ++s; - ++i; - } - } - *s = 0; - return i; -} |