interrupt handling
main.cpp@13:16a5b43ac874, 2015-04-30 (annotated)
- Committer:
- soumi_ghsoh
- Date:
- Thu Apr 30 23:30:55 2015 +0000
- Revision:
- 13:16a5b43ac874
- Parent:
- 11:d5e8f47880f1
2015apr30
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rwclough | 1:1eb96189824d | 1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
rwclough | 2:bd5afc5aa139 | 2 | Filename: main.cpp |
soumi_ghsoh | 13:16a5b43ac874 | 3 | Description: Interface nRF51-DK eval board to TRF7970 eval board |
soumi_ghsoh | 13:16a5b43ac874 | 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 |
soumi_ghsoh | 13:16a5b43ac874 | 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. |
soumi_ghsoh | 13:16a5b43ac874 | 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" |
soumi_ghsoh | 13:16a5b43ac874 | 25 | #include "GT_Timer.h" |
soumi_ghsoh | 13:16a5b43ac874 | 26 | #include "CompareTime.h" |
soumi_ghsoh | 13:16a5b43ac874 | 27 | SPI spi(p7, p8, p3); // MOSI, MISO, SCLK |
soumi_ghsoh | 13:16a5b43ac874 | 28 | // Slave Select (SS) |
soumi_ghsoh | 13:16a5b43ac874 | 29 | #define BLED_PIN p17 |
soumi_ghsoh | 13:16a5b43ac874 | 30 | #define RLED_PIN p19 |
soumi_ghsoh | 13:16a5b43ac874 | 31 | #define GLED_PIN p18 |
soumi_ghsoh | 13:16a5b43ac874 | 32 | DigitalOut BLED(BLED_PIN); |
soumi_ghsoh | 13:16a5b43ac874 | 33 | DigitalOut RLED(RLED_PIN); |
soumi_ghsoh | 13:16a5b43ac874 | 34 | DigitalOut GLED(GLED_PIN); |
soumi_ghsoh | 13:16a5b43ac874 | 35 | |
soumi_ghsoh | 13:16a5b43ac874 | 36 | Serial pc(p24, p25); // Serial communication over USB with PC |
soumi_ghsoh | 13:16a5b43ac874 | 37 | //DigitalOut heartbeatLED(LED4); // "Heartbeat" LED |
soumi_ghsoh | 13:16a5b43ac874 | 38 | //DigitalOut debug2LED(LED2); // "Debug2" LED |
soumi_ghsoh | 13:16a5b43ac874 | 39 | //DigitalOut ISO15693LED(LED3); // "Detected ISO15693 tag" LED |
soumi_ghsoh | 13:16a5b43ac874 | 40 | //DigitalOut debug1LED(LED1); // "Debug1" LED |
soumi_ghsoh | 10:98a58968dc7d | 41 | extern DigitalOut EN; // Control EN pin on TRF7970 |
soumi_ghsoh | 10:98a58968dc7d | 42 | extern DigitalOut EN2; // Control EN2 pin on TRF7970 |
soumi_ghsoh | 13:16a5b43ac874 | 43 | extern DigitalOut CS; |
soumi_ghsoh | 13:16a5b43ac874 | 44 | extern DigitalOut AO_7970; |
soumi_ghsoh | 13:16a5b43ac874 | 45 | extern DigitalOut MOD_7970; |
soumi_ghsoh | 7:96baf1b2fd07 | 46 | //DigitalInOut ook_ask(p6); // Control ASK/OOK pin on TRF7970 |
soumi_ghsoh | 7:96baf1b2fd07 | 47 | //DigitalOut mod(p5); // Control MOD pin on TRF7970 |
soumi_ghsoh | 13:16a5b43ac874 | 48 | InterruptIn readerInt(p28); |
soumi_ghsoh | 13:16a5b43ac874 | 49 | //DigitalOut testPin(p1); |
soumi_ghsoh | 9:9266e0109d26 | 50 | BLEDevice ble; |
soumi_ghsoh | 11:d5e8f47880f1 | 51 | extern uint8_t buf[300]; |
soumi_ghsoh | 7:96baf1b2fd07 | 52 | uint8_t noBytes=0; |
soumi_ghsoh | 13:16a5b43ac874 | 53 | extern uint8_t turnRFOn[2]; |
soumi_ghsoh | 13:16a5b43ac874 | 54 | extern uint8_t testcommand[2]; |
soumi_ghsoh | 11:d5e8f47880f1 | 55 | extern uint8_t found; |
soumi_ghsoh | 13:16a5b43ac874 | 56 | extern int nfc; |
soumi_ghsoh | 7:96baf1b2fd07 | 57 | bool tagFound=0; |
soumi_ghsoh | 11:d5e8f47880f1 | 58 | //uint8_t WAIT=0; |
soumi_ghsoh | 13:16a5b43ac874 | 59 | int next_reading_tag=0; |
rwclough | 2:bd5afc5aa139 | 60 | int main() |
soumi_ghsoh | 13:16a5b43ac874 | 61 | { |
soumi_ghsoh | 13:16a5b43ac874 | 62 | //testPin=0; |
soumi_ghsoh | 13:16a5b43ac874 | 63 | pc.baud(115200); |
soumi_ghsoh | 13:16a5b43ac874 | 64 | AO_7970= 0; |
soumi_ghsoh | 13:16a5b43ac874 | 65 | MOD_7970=0; |
soumi_ghsoh | 9:9266e0109d26 | 66 | //=============================================================ble test |
soumi_ghsoh | 13:16a5b43ac874 | 67 | // ble.init(); |
soumi_ghsoh | 13:16a5b43ac874 | 68 | //// ble.onDisconnection(disconnectionCallback); |
soumi_ghsoh | 13:16a5b43ac874 | 69 | // // |
soumi_ghsoh | 13:16a5b43ac874 | 70 | //// /* Setup advertising. */ |
soumi_ghsoh | 13:16a5b43ac874 | 71 | // ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
soumi_ghsoh | 13:16a5b43ac874 | 72 | //// // ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
soumi_ghsoh | 13:16a5b43ac874 | 73 | // ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR); |
soumi_ghsoh | 13:16a5b43ac874 | 74 | //// // ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
soumi_ghsoh | 13:16a5b43ac874 | 75 | // ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
soumi_ghsoh | 13:16a5b43ac874 | 76 | // ble.setAdvertisingInterval(1000); |
soumi_ghsoh | 13:16a5b43ac874 | 77 | // ble.startAdvertising(); |
soumi_ghsoh | 9:9266e0109d26 | 78 | //===============================================================*/ |
soumi_ghsoh | 9:9266e0109d26 | 79 | |
soumi_ghsoh | 13:16a5b43ac874 | 80 | readerInt.rise(&handlerNFC); |
soumi_ghsoh | 13:16a5b43ac874 | 81 | CS=1; |
soumi_ghsoh | 13:16a5b43ac874 | 82 | SpiInit(); //spi=1Mhz |
soumi_ghsoh | 13:16a5b43ac874 | 83 | PowerUpNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 84 | NFCInit(); |
soumi_ghsoh | 13:16a5b43ac874 | 85 | RegisterReInitNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 86 | RegistersReadNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 87 | //PowerDownNFC(); //SleepNFC() //StandByNFC() |
soumi_ghsoh | 11:d5e8f47880f1 | 88 | //SleepNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 89 | BLED=0; |
soumi_ghsoh | 13:16a5b43ac874 | 90 | /** Print the text |
soumi_ghsoh | 13:16a5b43ac874 | 91 | * |
soumi_ghsoh | 13:16a5b43ac874 | 92 | * @groups PollNFC |
soumi_ghsoh | 13:16a5b43ac874 | 93 | * |
soumi_ghsoh | 13:16a5b43ac874 | 94 | * 1 on success, |
soumi_ghsoh | 13:16a5b43ac874 | 95 | * 0 on serial error |
soumi_ghsoh | 13:16a5b43ac874 | 96 | */ |
soumi_ghsoh | 13:16a5b43ac874 | 97 | |
soumi_ghsoh | 13:16a5b43ac874 | 98 | while(1) { |
soumi_ghsoh | 13:16a5b43ac874 | 99 | // PowerUpNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 100 | // NFCInit(); |
soumi_ghsoh | 13:16a5b43ac874 | 101 | // RegisterReInitNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 102 | |
soumi_ghsoh | 13:16a5b43ac874 | 103 | |
soumi_ghsoh | 13:16a5b43ac874 | 104 | while(tagFound==0) { |
soumi_ghsoh | 13:16a5b43ac874 | 105 | // printf("tag nt found \r\n"); |
soumi_ghsoh | 13:16a5b43ac874 | 106 | //BLED=1; |
soumi_ghsoh | 13:16a5b43ac874 | 107 | //testcommand[0] = 0x17; |
soumi_ghsoh | 13:16a5b43ac874 | 108 | //trf797xDirectCommand(testcommand); |
soumi_ghsoh | 13:16a5b43ac874 | 109 | //testcommand[0] = 0x18; |
soumi_ghsoh | 13:16a5b43ac874 | 110 | //trf797xDirectCommand(testcommand); |
soumi_ghsoh | 13:16a5b43ac874 | 111 | //wait_ms(5); |
soumi_ghsoh | 13:16a5b43ac874 | 112 | //testcommand[0] = RSSI_LEVELS; //Read RSSI levels and oscillator status(0x0F/0x4F) |
soumi_ghsoh | 13:16a5b43ac874 | 113 | //trf797xReadSingle(testcommand, 1); |
soumi_ghsoh | 13:16a5b43ac874 | 114 | //printf("RSSI:%X \r\n", testcommand[0]); |
soumi_ghsoh | 13:16a5b43ac874 | 115 | //tagFound=PollNFC(); |
soumi_ghsoh | 9:9266e0109d26 | 116 | |
soumi_ghsoh | 13:16a5b43ac874 | 117 | tagFound=PollNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 118 | // RegisterReInitNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 119 | //wait_ms(5); |
soumi_ghsoh | 13:16a5b43ac874 | 120 | //int tag= CompareTime( gt_read_ms(),next_reading_tag,50); |
soumi_ghsoh | 13:16a5b43ac874 | 121 | // |
soumi_ghsoh | 13:16a5b43ac874 | 122 | // if (tag<0) { |
soumi_ghsoh | 13:16a5b43ac874 | 123 | // ; |
soumi_ghsoh | 13:16a5b43ac874 | 124 | // } else { |
soumi_ghsoh | 13:16a5b43ac874 | 125 | // RLED=1; |
soumi_ghsoh | 13:16a5b43ac874 | 126 | // wait_ms(5); |
soumi_ghsoh | 13:16a5b43ac874 | 127 | // RLED=0; |
soumi_ghsoh | 13:16a5b43ac874 | 128 | // next_reading_tag = gt_read_ms(); |
soumi_ghsoh | 13:16a5b43ac874 | 129 | // printf("time out : no tag \r\n"); |
soumi_ghsoh | 13:16a5b43ac874 | 130 | // break; |
soumi_ghsoh | 13:16a5b43ac874 | 131 | // |
soumi_ghsoh | 13:16a5b43ac874 | 132 | // } |
soumi_ghsoh | 13:16a5b43ac874 | 133 | } |
soumi_ghsoh | 13:16a5b43ac874 | 134 | // |
soumi_ghsoh | 13:16a5b43ac874 | 135 | if(tagFound==1) {nfc=0; |
soumi_ghsoh | 13:16a5b43ac874 | 136 | //printf("read single block:"); |
soumi_ghsoh | 13:16a5b43ac874 | 137 | BLED=1; |
soumi_ghsoh | 13:16a5b43ac874 | 138 | for(uint8_t i=0; i<noBytes; i++) |
soumi_ghsoh | 13:16a5b43ac874 | 139 | printf("%X ", buf[i]); |
soumi_ghsoh | 13:16a5b43ac874 | 140 | printf("\r\n"); |
soumi_ghsoh | 13:16a5b43ac874 | 141 | printf("tag found \r\n"); |
soumi_ghsoh | 13:16a5b43ac874 | 142 | BLED=0; |
soumi_ghsoh | 13:16a5b43ac874 | 143 | tagFound=0; |
soumi_ghsoh | 13:16a5b43ac874 | 144 | ////// |
soumi_ghsoh | 13:16a5b43ac874 | 145 | //////// //break; |
soumi_ghsoh | 13:16a5b43ac874 | 146 | } //else { |
soumi_ghsoh | 13:16a5b43ac874 | 147 | // printf("tag nt found \r\n"); |
soumi_ghsoh | 13:16a5b43ac874 | 148 | // } |
soumi_ghsoh | 13:16a5b43ac874 | 149 | ////// |
soumi_ghsoh | 11:d5e8f47880f1 | 150 | |
soumi_ghsoh | 13:16a5b43ac874 | 151 | |
soumi_ghsoh | 13:16a5b43ac874 | 152 | PowerDownNFC(); |
soumi_ghsoh | 13:16a5b43ac874 | 153 | // wait(2); |
soumi_ghsoh | 13:16a5b43ac874 | 154 | } |
soumi_ghsoh | 13:16a5b43ac874 | 155 | |
soumi_ghsoh | 7:96baf1b2fd07 | 156 | } |
soumi_ghsoh | 9:9266e0109d26 | 157 | |
soumi_ghsoh | 5:93c612f43ec2 | 158 |