Gymtrack / RFIDTestNFC

interrupt handling

Dependencies:  

main.cpp@9:9266e0109d26, 2015-04-08 (annotated)

Committer:
soumi_ghsoh
Date:
Wed Apr 08 20:48:05 2015 +0000
Revision:
9:9266e0109d26
Parent:
7:96baf1b2fd07
Child:
10:98a58968dc7d
power modes sg

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rwclough 1:1eb96189824d 1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
rwclough 2:bd5afc5aa139 2 Filename: main.cpp
rwclough 1:1eb96189824d 3 Description: Interface nRF51-DK eval board to TRF7970 eval board
rwclough 1:1eb96189824d 4 to test the suitability of the TRF7970 NFC chip
rwclough 1:1eb96189824d 5 for use in Gymtrack products.
rwclough 1:1eb96189824d 6 The nRF51-DK board has an nRF51422 MCU.
rwclough 1:1eb96189824d 7 Copyright (C) 2015 Gymtrack, Inc.
rwclough 1:1eb96189824d 8 Author: Ron Clough
rwclough 1:1eb96189824d 9 Date: 2015-02-26
rwclough 1:1eb96189824d 10
rwclough 1:1eb96189824d 11 Changes:
rwclough 1:1eb96189824d 12 Rev Date Who Details
rwclough 1:1eb96189824d 13 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rwclough 1:1eb96189824d 14 0.0 2015-02-26 RWC Original version.
rwclough 1:1eb96189824d 15
rwclough 1:1eb96189824d 16 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
rwclough 0:5622c60e9d3a 17
rwclough 1:1eb96189824d 18 #include "mbed.h"
soumi_ghsoh 5:93c612f43ec2 19
soumi_ghsoh 5:93c612f43ec2 20 //#include "NFC_7970.h"
rwclough 1:1eb96189824d 21 #include "readerComm.h"
soumi_ghsoh 9:9266e0109d26 22 #include "BLEDevice.h"
soumi_ghsoh 9:9266e0109d26 23 #include "HeartRateService.h"
soumi_ghsoh 9:9266e0109d26 24 #include "DeviceInformationService.h"
rwclough 1:1eb96189824d 25 SPI spi(p25, p28, p29); // MOSI, MISO, SCLK
soumi_ghsoh 5:93c612f43ec2 26 // Slave Select (SS)
rwclough 1:1eb96189824d 27 Serial pc(USBTX, USBRX); // Serial communication over USB with PC
rwclough 3:eaae5433ab45 28 DigitalOut heartbeatLED(LED4); // "Heartbeat" LED
rwclough 3:eaae5433ab45 29 DigitalOut debug2LED(LED2); // "Debug2" LED
rwclough 3:eaae5433ab45 30 DigitalOut ISO15693LED(LED3); // "Detected ISO15693 tag" LED
rwclough 3:eaae5433ab45 31 DigitalOut debug1LED(LED1); // "Debug1" LED
soumi_ghsoh 9:9266e0109d26 32
soumi_ghsoh 9:9266e0109d26 33
soumi_ghsoh 7:96baf1b2fd07 34 //DigitalInOut ook_ask(p6); // Control ASK/OOK pin on TRF7970
soumi_ghsoh 7:96baf1b2fd07 35 //DigitalOut mod(p5); // Control MOD pin on TRF7970
soumi_ghsoh 7:96baf1b2fd07 36 InterruptIn readerInt(p7);
rwclough 3:eaae5433ab45 37 DigitalOut testPin(p1);
soumi_ghsoh 9:9266e0109d26 38 BLEDevice ble;
rwclough 2:bd5afc5aa139 39 uint8_t buf[300];
soumi_ghsoh 7:96baf1b2fd07 40 uint8_t noBytes=0;
soumi_ghsoh 9:9266e0109d26 41 extern uint8_t turnRFOn[2];
soumi_ghsoh 9:9266e0109d26 42 extern uint8_t testcommand[2];
soumi_ghsoh 7:96baf1b2fd07 43 uint8_t found=0;
soumi_ghsoh 7:96baf1b2fd07 44 bool tagFound=0;
rwclough 2:bd5afc5aa139 45 int main()
soumi_ghsoh 9:9266e0109d26 46 {testPin=0;
soumi_ghsoh 6:3c510c297e2f 47 pc.baud(115200);
soumi_ghsoh 9:9266e0109d26 48
soumi_ghsoh 9:9266e0109d26 49 //=============================================================ble test
soumi_ghsoh 9:9266e0109d26 50 ble.init();
soumi_ghsoh 9:9266e0109d26 51 // ble.onDisconnection(disconnectionCallback);
soumi_ghsoh 9:9266e0109d26 52 //
soumi_ghsoh 9:9266e0109d26 53 // /* Setup advertising. */
soumi_ghsoh 9:9266e0109d26 54 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
soumi_ghsoh 9:9266e0109d26 55 // // ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
soumi_ghsoh 9:9266e0109d26 56 ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR);
soumi_ghsoh 9:9266e0109d26 57 // // ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
soumi_ghsoh 9:9266e0109d26 58 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
soumi_ghsoh 9:9266e0109d26 59 ble.setAdvertisingInterval(1000);
soumi_ghsoh 9:9266e0109d26 60 ble.startAdvertising();
soumi_ghsoh 9:9266e0109d26 61 //===============================================================*/
soumi_ghsoh 9:9266e0109d26 62
soumi_ghsoh 7:96baf1b2fd07 63 readerInt.rise(&handlerNFC);
soumi_ghsoh 6:3c510c297e2f 64 SpiInit(); //spi=1Mhz
soumi_ghsoh 9:9266e0109d26 65 PowerUpNFC2();
soumi_ghsoh 9:9266e0109d26 66
soumi_ghsoh 6:3c510c297e2f 67 NFCInit();
soumi_ghsoh 9:9266e0109d26 68 //wait_ms(1);
soumi_ghsoh 9:9266e0109d26 69 //RegisterReInitNFC();
soumi_ghsoh 9:9266e0109d26 70 //RegistersReadNFC();
soumi_ghsoh 9:9266e0109d26 71 //wait_ms(10);
soumi_ghsoh 9:9266e0109d26 72 //PowerDownNFC();
soumi_ghsoh 9:9266e0109d26 73 //wait(10);
soumi_ghsoh 9:9266e0109d26 74 //
soumi_ghsoh 9:9266e0109d26 75 //PowerUpNFC2();
soumi_ghsoh 9:9266e0109d26 76 //NFCInit();
soumi_ghsoh 9:9266e0109d26 77 ////
soumi_ghsoh 9:9266e0109d26 78 //wait_ms(1);
soumi_ghsoh 9:9266e0109d26 79 //RegisterReInitNFC();
soumi_ghsoh 9:9266e0109d26 80
soumi_ghsoh 9:9266e0109d26 81 //RegistersReadNFC();
soumi_ghsoh 9:9266e0109d26 82
soumi_ghsoh 9:9266e0109d26 83
soumi_ghsoh 9:9266e0109d26 84
soumi_ghsoh 9:9266e0109d26 85
soumi_ghsoh 9:9266e0109d26 86 //wait_ms(10);
soumi_ghsoh 9:9266e0109d26 87 //PowerUpNFC();
soumi_ghsoh 6:3c510c297e2f 88 while(1)
soumi_ghsoh 9:9266e0109d26 89 {PowerUpNFC2();
soumi_ghsoh 9:9266e0109d26 90 NFCInit();
soumi_ghsoh 9:9266e0109d26 91 //wait_ms(1);
soumi_ghsoh 9:9266e0109d26 92 //RegisterReInitNFC();
soumi_ghsoh 9:9266e0109d26 93 //RegistersReadNFC();
soumi_ghsoh 9:9266e0109d26 94 //turnRFOn[0] = CHIP_STATUS_CONTROL;
soumi_ghsoh 9:9266e0109d26 95 //turnRFOn[1] = CHIP_STATUS_CONTROL;
soumi_ghsoh 9:9266e0109d26 96 ////
soumi_ghsoh 9:9266e0109d26 97 //turnRFOn[1] &= 0x3F;
soumi_ghsoh 9:9266e0109d26 98 //turnRFOn[1] |= 0x20;
soumi_ghsoh 9:9266e0109d26 99 //trf797xWriteSingle(turnRFOn, 2);
soumi_ghsoh 9:9266e0109d26 100 //////wait_ms(2);
soumi_ghsoh 9:9266e0109d26 101 ////
soumi_ghsoh 9:9266e0109d26 102 //testcommand[0] = ISO_CONTROL;
soumi_ghsoh 9:9266e0109d26 103 //testcommand[1] = 0x02; // 6.78 MHz, OOK 100%
soumi_ghsoh 9:9266e0109d26 104 //trf797xWriteSingle(testcommand, 2);
soumi_ghsoh 9:9266e0109d26 105 //RegisterReInitNFC();
soumi_ghsoh 7:96baf1b2fd07 106 MemReadReqNFC();
soumi_ghsoh 7:96baf1b2fd07 107 if(found==1)
soumi_ghsoh 7:96baf1b2fd07 108 {
soumi_ghsoh 7:96baf1b2fd07 109 ReadNFC();
soumi_ghsoh 9:9266e0109d26 110 PowerDownNFC();
soumi_ghsoh 9:9266e0109d26 111 //printf("read single block:");
soumi_ghsoh 7:96baf1b2fd07 112 for(uint8_t i=0; i<noBytes; i++)
soumi_ghsoh 7:96baf1b2fd07 113 printf("%X ", buf[i]);
soumi_ghsoh 7:96baf1b2fd07 114 printf("\r\n");
soumi_ghsoh 7:96baf1b2fd07 115 found=0;
soumi_ghsoh 7:96baf1b2fd07 116 }
soumi_ghsoh 7:96baf1b2fd07 117 else
soumi_ghsoh 7:96baf1b2fd07 118 {printf("tnf1 \r\n");
soumi_ghsoh 7:96baf1b2fd07 119 }
soumi_ghsoh 9:9266e0109d26 120 //InventoryReqNFC();
soumi_ghsoh 9:9266e0109d26 121 //if(found==1)
soumi_ghsoh 9:9266e0109d26 122 //{
soumi_ghsoh 9:9266e0109d26 123 //ReadNFC();
soumi_ghsoh 9:9266e0109d26 124 //printf("tag id:");
soumi_ghsoh 9:9266e0109d26 125 //for(uint8_t i=0; i<noBytes; i++)
soumi_ghsoh 9:9266e0109d26 126 //printf("%X ", buf[i]);
soumi_ghsoh 9:9266e0109d26 127 //printf("\r\n");
soumi_ghsoh 9:9266e0109d26 128 //found=0;
soumi_ghsoh 9:9266e0109d26 129 //}
soumi_ghsoh 9:9266e0109d26 130 //else
soumi_ghsoh 9:9266e0109d26 131 //{printf("tnf2 \r\n");
soumi_ghsoh 9:9266e0109d26 132 //}
soumi_ghsoh 9:9266e0109d26 133 wait(1);
soumi_ghsoh 7:96baf1b2fd07 134 }
soumi_ghsoh 9:9266e0109d26 135
soumi_ghsoh 6:3c510c297e2f 136 }
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