Ulises Mickelsen / Mbed OS Wiagro-Lanza34-XDot

34

Dependencies:   BSP libNDEF libxDot-mbed5 ST25DV

code/src/x_nucleo_nfc04.cpp@1:77a5e662bf40, 2020-10-03 (annotated)

Committer:
umickelsen
Date:
Sat Oct 03 22:39:19 2020 +0000
Revision:
1:77a5e662bf40
Version 3.4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
umickelsen 1:77a5e662bf40 1 #include "x_nucleo_nfc04.h"
umickelsen 1:77a5e662bf40 2
umickelsen 1:77a5e662bf40 3 extern sCCFileInfo CCFileStruct;
umickelsen 1:77a5e662bf40 4
umickelsen 1:77a5e662bf40 5 // This is a constructor
umickelsen 1:77a5e662bf40 6
umickelsen 1:77a5e662bf40 7 X_Nucleo_NFC04::X_Nucleo_NFC04(I2C* i2cChannel, DigitalOut* led_1, DigitalOut* led_2, DigitalOut* led_3, DigitalOut* LPD, DigitalIn* MISO){
umickelsen 1:77a5e662bf40 8 mi2cChannel = i2cChannel;
umickelsen 1:77a5e662bf40 9 mled_1 = led_1;
umickelsen 1:77a5e662bf40 10 mled_2 = led_2;
umickelsen 1:77a5e662bf40 11 mled_3 = led_3;
umickelsen 1:77a5e662bf40 12 mLPD = LPD;
umickelsen 1:77a5e662bf40 13 mMISO = MISO;
umickelsen 1:77a5e662bf40 14 }
umickelsen 1:77a5e662bf40 15
umickelsen 1:77a5e662bf40 16 /**
umickelsen 1:77a5e662bf40 17 * @brief This function initialize the device
umickelsen 1:77a5e662bf40 18 * @param mi2cChannel : I2C Channel
umickelsen 1:77a5e662bf40 19 * @param mLPD : A digital PIN
umickelsen 1:77a5e662bf40 20 * @retval status(int) : Return if the write operation is succesful
umickelsen 1:77a5e662bf40 21 */
umickelsen 1:77a5e662bf40 22
umickelsen 1:77a5e662bf40 23 int X_Nucleo_NFC04::begin(I2C* mi2cChannel, DigitalOut *mLPD) {
umickelsen 1:77a5e662bf40 24 int ret = 0;
umickelsen 1:77a5e662bf40 25
umickelsen 1:77a5e662bf40 26 // Light some leds
umickelsen 1:77a5e662bf40 27 ledOn(mled_1);
umickelsen 1:77a5e662bf40 28 wait_ms( 300 );
umickelsen 1:77a5e662bf40 29 ledOn(mled_2);
umickelsen 1:77a5e662bf40 30
umickelsen 1:77a5e662bf40 31 /* NFCTAG Init */
umickelsen 1:77a5e662bf40 32 ret = BSP_NFCTAG_Init(mi2cChannel, mLPD);
umickelsen 1:77a5e662bf40 33 if(ret != NDEF_OK)
umickelsen 1:77a5e662bf40 34 return ret;
umickelsen 1:77a5e662bf40 35
umickelsen 1:77a5e662bf40 36 /* Reset MBEN Dynamic and initializes the CCFile struct */
umickelsen 1:77a5e662bf40 37 BSP_NFCTAG_GetExtended_Drv()->ResetMBEN_Dyn( mi2cChannel );
umickelsen 1:77a5e662bf40 38 if( NfcType5_NDEFDetection( mi2cChannel) != NDEF_OK )
umickelsen 1:77a5e662bf40 39 {
umickelsen 1:77a5e662bf40 40 CCFileStruct.MagicNumber = NFCT5_MAGICNUMBER_E1_CCFILE;
umickelsen 1:77a5e662bf40 41 CCFileStruct.Version = NFCT5_VERSION_V1_0;
umickelsen 1:77a5e662bf40 42 CCFileStruct.MemorySize = ( ST25DV_MAX_SIZE / 8 ) & 0xFF;
umickelsen 1:77a5e662bf40 43 CCFileStruct.TT5Tag = 0x05;
umickelsen 1:77a5e662bf40 44 /* Init of the Type Tag 5 component (M24LR) */
umickelsen 1:77a5e662bf40 45 ret = NfcType5_TT5Init( mi2cChannel );
umickelsen 1:77a5e662bf40 46 if (ret != NDEF_OK)
umickelsen 1:77a5e662bf40 47 return ret;
umickelsen 1:77a5e662bf40 48 }
umickelsen 1:77a5e662bf40 49
umickelsen 1:77a5e662bf40 50 ledOff( mled_1 );
umickelsen 1:77a5e662bf40 51 wait_ms( 300 );
umickelsen 1:77a5e662bf40 52 ledOff( mled_2 );
umickelsen 1:77a5e662bf40 53 wait_ms( 300 );
umickelsen 1:77a5e662bf40 54 ledOff( mled_3 );
umickelsen 1:77a5e662bf40 55 wait_ms( 300 );
umickelsen 1:77a5e662bf40 56 return NDEF_OK;
umickelsen 1:77a5e662bf40 57 }
umickelsen 1:77a5e662bf40 58
umickelsen 1:77a5e662bf40 59
umickelsen 1:77a5e662bf40 60 /**
umickelsen 1:77a5e662bf40 61 * @brief This function light on selected Led
umickelsen 1:77a5e662bf40 62 * @param led : Led to be lit on
umickelsen 1:77a5e662bf40 63 * @retval None
umickelsen 1:77a5e662bf40 64 */
umickelsen 1:77a5e662bf40 65 void X_Nucleo_NFC04::ledOn(DigitalOut* led) {
umickelsen 1:77a5e662bf40 66 led -> write(1);
umickelsen 1:77a5e662bf40 67 }
umickelsen 1:77a5e662bf40 68
umickelsen 1:77a5e662bf40 69 /**
umickelsen 1:77a5e662bf40 70 * @brief This function light off selected Led
umickelsen 1:77a5e662bf40 71 * @param led : Led to be lit off
umickelsen 1:77a5e662bf40 72 * @retval None
umickelsen 1:77a5e662bf40 73 */
umickelsen 1:77a5e662bf40 74
umickelsen 1:77a5e662bf40 75 void X_Nucleo_NFC04::ledOff(DigitalOut* led) {
umickelsen 1:77a5e662bf40 76 *led = 0;
umickelsen 1:77a5e662bf40 77 }
umickelsen 1:77a5e662bf40 78
umickelsen 1:77a5e662bf40 79
umickelsen 1:77a5e662bf40 80 /**
umickelsen 1:77a5e662bf40 81 * @brief This function write an URI into the NFC Tag
umickelsen 1:77a5e662bf40 82 * @param protocol : Protocol of the uri to write
umickelsen 1:77a5e662bf40 83 * @param uri : String containing the uri to write in the NFC Tag
umickelsen 1:77a5e662bf40 84 * @param info : Additional info
umickelsen 1:77a5e662bf40 85 * @param mi2cChannel : Object of the I2C channel
umickelsen 1:77a5e662bf40 86 * @retval status(int) : Return if the write operation is succesful
umickelsen 1:77a5e662bf40 87 */
umickelsen 1:77a5e662bf40 88 int X_Nucleo_NFC04::writeURI(string protocol, string uri, string info, I2C* mi2cChannel) {
umickelsen 1:77a5e662bf40 89 sURI_Info _URI;
umickelsen 1:77a5e662bf40 90 strcpy( _URI.protocol,protocol.c_str() );
umickelsen 1:77a5e662bf40 91 strcpy( _URI.URI_Message,uri.c_str() );
umickelsen 1:77a5e662bf40 92 strcpy( _URI.Information,info.c_str() );
umickelsen 1:77a5e662bf40 93
umickelsen 1:77a5e662bf40 94
umickelsen 1:77a5e662bf40 95 return NDEF_WriteURI( &_URI, mi2cChannel );
umickelsen 1:77a5e662bf40 96 }
umickelsen 1:77a5e662bf40 97
umickelsen 1:77a5e662bf40 98 /**
umickelsen 1:77a5e662bf40 99 * @brief This function read an URI from the NFC Tag
umickelsen 1:77a5e662bf40 100 * @param mi2cChannel : Object of the I2C channel
umickelsen 1:77a5e662bf40 101 * @retval string : Return the string that has been read from the NFC Tag
umickelsen 1:77a5e662bf40 102 */
umickelsen 1:77a5e662bf40 103
umickelsen 1:77a5e662bf40 104 string X_Nucleo_NFC04::readURI( I2C* mi2cChannel) {
umickelsen 1:77a5e662bf40 105 sURI_Info uri = {"","",""};
umickelsen 1:77a5e662bf40 106 sRecordInfo_t recordInfo;
umickelsen 1:77a5e662bf40 107 // increase buffer size for bigger messages
umickelsen 1:77a5e662bf40 108 if(NDEF_ReadNDEF(NDEF_Buffer, mi2cChannel))
umickelsen 1:77a5e662bf40 109 return (string)NULL;
umickelsen 1:77a5e662bf40 110
umickelsen 1:77a5e662bf40 111 if(NDEF_IdentifyBuffer(&recordInfo, NDEF_Buffer))
umickelsen 1:77a5e662bf40 112 return (string)NULL;
umickelsen 1:77a5e662bf40 113 if(NDEF_ReadURI(&recordInfo,&uri))
umickelsen 1:77a5e662bf40 114 return (string)NULL;
umickelsen 1:77a5e662bf40 115 return string(uri.protocol) + string(uri.URI_Message);
umickelsen 1:77a5e662bf40 116 }
umickelsen 1:77a5e662bf40 117
umickelsen 1:77a5e662bf40 118
umickelsen 1:77a5e662bf40 119 /**
umickelsen 1:77a5e662bf40 120 * @brief This function write WiFi Credentials into the NFC Tag
umickelsen 1:77a5e662bf40 121 * @param NetworkSSID : SSID of the WiFi Network
umickelsen 1:77a5e662bf40 122 * @param AuthenticationType :
umickelsen 1:77a5e662bf40 123 * @param EncryptionType :
umickelsen 1:77a5e662bf40 124 * @param NetworkKey : Password of the WiFi
umickelsen 1:77a5e662bf40 125 * @param mi2cChannel : Object of the I2C channel
umickelsen 1:77a5e662bf40 126 * @retval status(int) : Return if the write operation is succesful
umickelsen 1:77a5e662bf40 127 */
umickelsen 1:77a5e662bf40 128 uint16_t X_Nucleo_NFC04::writeWiFi(string NetworkSSID, Ndef_Wifi_Authentication_t AuthenticationType, Ndef_Wifi_Encryption_t EncryptionType, string NetworkKey, I2C* mi2cChannel ){
umickelsen 1:77a5e662bf40 129
umickelsen 1:77a5e662bf40 130 sWifiTokenInfo _wifi;
umickelsen 1:77a5e662bf40 131
umickelsen 1:77a5e662bf40 132 strcpy( _wifi.NetworkSSID,NetworkSSID.c_str() );
umickelsen 1:77a5e662bf40 133 _wifi.AuthenticationType = AuthenticationType;
umickelsen 1:77a5e662bf40 134 _wifi.EncryptionType = EncryptionType;
umickelsen 1:77a5e662bf40 135 strcpy( _wifi.NetworkKey,NetworkKey.c_str() );
umickelsen 1:77a5e662bf40 136
umickelsen 1:77a5e662bf40 137
umickelsen 1:77a5e662bf40 138
umickelsen 1:77a5e662bf40 139 return NDEF_WriteWifiToken(&_wifi, mi2cChannel );
umickelsen 1:77a5e662bf40 140 }
umickelsen 1:77a5e662bf40 141
umickelsen 1:77a5e662bf40 142