Hublex / HTRC110_lib

Classe de gestion du HTRC110

Dependents:   RFID_test

RFIDer.h@1:02db8b7c40fb, 2017-12-04 (annotated)

Committer:
gr66
Date:
Mon Dec 04 16:32:15 2017 +0000
Revision:
1:02db8b7c40fb
Parent:
0:ec877e8509d0 
HTRC110

Who changed what in which revision?

UserRevisionLine numberNew contents of line
garivetm 0:ec877e8509d0 1 #include "mbed.h"
garivetm 0:ec877e8509d0 2
garivetm 0:ec877e8509d0 3 typedef enum
garivetm 0:ec877e8509d0 4 {
garivetm 0:ec877e8509d0 5 SYNC = 0,
garivetm 0:ec877e8509d0 6 READY,
garivetm 0:ec877e8509d0 7 }DecoderState;
garivetm 0:ec877e8509d0 8
garivetm 0:ec877e8509d0 9 typedef enum
garivetm 0:ec877e8509d0 10 {
garivetm 0:ec877e8509d0 11 IDLE = 0, // Looking for '0111111111'
garivetm 0:ec877e8509d0 12 READING,
garivetm 0:ec877e8509d0 13 DONE,
garivetm 0:ec877e8509d0 14 }TagReaderState;
garivetm 0:ec877e8509d0 15
garivetm 0:ec877e8509d0 16
garivetm 0:ec877e8509d0 17 class RFIDer{
garivetm 0:ec877e8509d0 18 public :
garivetm 0:ec877e8509d0 19
garivetm 0:ec877e8509d0 20 RFIDer(PinName clk, PinName mosi, PinName miso);
garivetm 0:ec877e8509d0 21
garivetm 0:ec877e8509d0 22 void setSamplingTime(char ts);
garivetm 0:ec877e8509d0 23
garivetm 0:ec877e8509d0 24 char getSamplingTime();
garivetm 0:ec877e8509d0 25
garivetm 0:ec877e8509d0 26 void setComPeriod(short half_period);
garivetm 0:ec877e8509d0 27
garivetm 0:ec877e8509d0 28 short getComPeriod();
garivetm 0:ec877e8509d0 29
garivetm 0:ec877e8509d0 30 void setConfigPage(char mode, char data);
garivetm 0:ec877e8509d0 31
garivetm 0:ec877e8509d0 32 char getConfigPage(char mode);
garivetm 0:ec877e8509d0 33
garivetm 0:ec877e8509d0 34 void setClockFrequency(int frequency);
garivetm 0:ec877e8509d0 35
garivetm 0:ec877e8509d0 36 int getClockFrequency();
garivetm 0:ec877e8509d0 37
garivetm 0:ec877e8509d0 38 int getAntennaStatus();
garivetm 0:ec877e8509d0 39
garivetm 0:ec877e8509d0 40 char readPhase();
garivetm 0:ec877e8509d0 41
garivetm 0:ec877e8509d0 42 void startReadingTag();
garivetm 0:ec877e8509d0 43
garivetm 0:ec877e8509d0 44 void stopReadingTag();
garivetm 0:ec877e8509d0 45
garivetm 0:ec877e8509d0 46 char* getTag(void);
garivetm 0:ec877e8509d0 47
garivetm 0:ec877e8509d0 48 bool isTagAvailable(void);
garivetm 0:ec877e8509d0 49
garivetm 0:ec877e8509d0 50
garivetm 0:ec877e8509d0 51 private :
garivetm 0:ec877e8509d0 52
garivetm 0:ec877e8509d0 53 char sendCmd(char cmd);
garivetm 0:ec877e8509d0 54
garivetm 0:ec877e8509d0 55 void ISR_tag_reading(void);
garivetm 0:ec877e8509d0 56
garivetm 0:ec877e8509d0 57 char decodeBit(int delay);
garivetm 0:ec877e8509d0 58
garivetm 0:ec877e8509d0 59 char checkDataIntegrity(void);
garivetm 0:ec877e8509d0 60
garivetm 0:ec877e8509d0 61 void decodeTag(void);
garivetm 0:ec877e8509d0 62
garivetm 0:ec877e8509d0 63 // Serial Interface (SPI like)
garivetm 0:ec877e8509d0 64 DigitalOut mosi; // Ditital data ouput
garivetm 0:ec877e8509d0 65 DigitalOut clk; // Digital clock output
garivetm 0:ec877e8509d0 66 DigitalIn miso; // Digital data input
garivetm 0:ec877e8509d0 67 InterruptIn data; // Interrupt on digital input (tag decoder purpose)
garivetm 0:ec877e8509d0 68 int clock_frequency; // HTRC110 hardware crystal frequency
garivetm 0:ec877e8509d0 69 short Tserial; // uC serial communication half period [us]
garivetm 0:ec877e8509d0 70
garivetm 0:ec877e8509d0 71 // Tag interface (raw demodulated data)
garivetm 0:ec877e8509d0 72 Timer timer; // Timer to decode data
garivetm 0:ec877e8509d0 73 short Tdata; // Half data rate period [us]
garivetm 0:ec877e8509d0 74 char lastBit; // 0/1/2(unknown)
garivetm 0:ec877e8509d0 75 bool array[60]; // 64 bits minus 9 header bits are enough but decoder needs at least 55+1 bits.
garivetm 0:ec877e8509d0 76 char tag[8]; // Last read tag (Id = 0xtag[i])
garivetm 0:ec877e8509d0 77 bool tagAvailable; // A tag has been read and not got
garivetm 0:ec877e8509d0 78 };