Seeker of Truth , / Mbed 2 deprecated TF_conops_BAEFLAGIMAN

QITH FLAGS

Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of TF_conops_BAE1_3 by Team Fox

beacon.cpp@2:3c6c33509772, 2015-07-10 (annotated)

Committer:
raizel_varun
Date:
Fri Jul 10 10:09:56 2015 +0000
Revision:
2:3c6c33509772
Parent:
1:7185136654ce 
WITH FLAGS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sakthipriya 0:246d1b5f11ae 1 //switch off the sync!!!!!!!
sakthipriya 0:246d1b5f11ae 2 //switch off the preamble!!!!!!!
sakthipriya 0:246d1b5f11ae 3 /*for crc in tx:
sakthipriya 0:246d1b5f11ae 4 regIrq2(0x28) :
sakthipriya 0:246d1b5f11ae 5
sakthipriya 0:246d1b5f11ae 6 regpacketconfig 1(0x37) :
sakthipriya 0:246d1b5f11ae 7 set crc detection/calc. on : | 0x10
sakthipriya 0:246d1b5f11ae 8 crcautoclearoff : | 0x08
sakthipriya 0:246d1b5f11ae 9
sakthipriya 0:246d1b5f11ae 10 for data whitening : regpacketconfig 1(0x37) :| 0x40
sakthipriya 0:246d1b5f11ae 11 for
sakthipriya 0:246d1b5f11ae 12
sakthipriya 0:246d1b5f11ae 13
sakthipriya 0:246d1b5f11ae 14
sakthipriya 0:246d1b5f11ae 15 */
sakthipriya 0:246d1b5f11ae 16 // 6CC000 for 435 MHz
sakthipriya 0:246d1b5f11ae 17 //set all values as FF for checking on spectrum analyzer
sakthipriya 1:7185136654ce 18
sakthipriya 0:246d1b5f11ae 19 #include "beacon.h"
sakthipriya 1:7185136654ce 20 #include "EPS.h"
sakthipriya 0:246d1b5f11ae 21 #include "pin_config.h"
sakthipriya 1:7185136654ce 22 Serial pc_bea(USBTX, USBRX); // tx, rx
sakthipriya 0:246d1b5f11ae 23 DigitalOut cs(PIN6); //slave select or chip select
sakthipriya 0:246d1b5f11ae 24 SPI spi(PIN16,PIN17,PIN15);
sakthipriya 0:246d1b5f11ae 25 //DigitalOut cs_bar(PTC11); //slave select or chip select
sakthipriya 0:246d1b5f11ae 26 //InterruptIn button(p9);
sakthipriya 0:246d1b5f11ae 27 //#define TIMES 16
sakthipriya 0:246d1b5f11ae 28 //Timer t;
sakthipriya 0:246d1b5f11ae 29
sakthipriya 0:246d1b5f11ae 30 /*void interrupt_func()
sakthipriya 0:246d1b5f11ae 31 {
sakthipriya 1:7185136654ce 32 pc_bea.printf("INTERRUPT_FUNC TRIGGERED\n wait for 3 secs\n");
sakthipriya 0:246d1b5f11ae 33 wait(3);
sakthipriya 0:246d1b5f11ae 34
sakthipriya 0:246d1b5f11ae 35 }*/
sakthipriya 0:246d1b5f11ae 36
sakthipriya 1:7185136654ce 37 /***********************************************global variable declaration***************************************************************/
sakthipriya 1:7185136654ce 38 extern uint32_t BAE_STATUS;
sakthipriya 1:7185136654ce 39 extern uint32_t BAE_ENABLE;
sakthipriya 0:246d1b5f11ae 40 extern ShortBeacy Shortbeacon;
sakthipriya 0:246d1b5f11ae 41
sakthipriya 0:246d1b5f11ae 42 void writereg(uint8_t reg,uint8_t val)
sakthipriya 0:246d1b5f11ae 43 {
sakthipriya 0:246d1b5f11ae 44 cs = 0;__disable_irq();spi.write(reg | 0x80);spi.write(val);__enable_irq();cs = 1;
sakthipriya 0:246d1b5f11ae 45 }
sakthipriya 0:246d1b5f11ae 46 uint8_t readreg(uint8_t reg)
sakthipriya 0:246d1b5f11ae 47 {
sakthipriya 0:246d1b5f11ae 48 int val;cs = 0;__disable_irq();spi.write(reg & ~0x80);val = spi.write(0);__enable_irq();cs = 1;return val;
sakthipriya 0:246d1b5f11ae 49 }
sakthipriya 0:246d1b5f11ae 50 void clearTxBuf()
sakthipriya 0:246d1b5f11ae 51 {
sakthipriya 0:246d1b5f11ae 52 writereg(RF22_REG_08_OPERATING_MODE2,0x01);
sakthipriya 0:246d1b5f11ae 53 writereg(RF22_REG_08_OPERATING_MODE2,0x00);
sakthipriya 0:246d1b5f11ae 54 }
sakthipriya 0:246d1b5f11ae 55 void clearRxBuf()
sakthipriya 0:246d1b5f11ae 56 {
sakthipriya 0:246d1b5f11ae 57 writereg(RF22_REG_08_OPERATING_MODE2,0x02);
sakthipriya 0:246d1b5f11ae 58 writereg(RF22_REG_08_OPERATING_MODE2,0x00);
sakthipriya 0:246d1b5f11ae 59 }
sakthipriya 0:246d1b5f11ae 60 int setFrequency(float centre,float afcPullInRange)
sakthipriya 0:246d1b5f11ae 61 {
sakthipriya 0:246d1b5f11ae 62 //freq setting begins
sakthipriya 0:246d1b5f11ae 63 uint8_t fbsel = 0x40;
sakthipriya 0:246d1b5f11ae 64 uint8_t afclimiter;
sakthipriya 0:246d1b5f11ae 65 if (centre >= 480.0) {
sakthipriya 0:246d1b5f11ae 66 centre /= 2;
sakthipriya 0:246d1b5f11ae 67 fbsel |= 0x20;
sakthipriya 0:246d1b5f11ae 68 afclimiter = afcPullInRange * 1000000.0 / 1250.0;
sakthipriya 0:246d1b5f11ae 69 } else {
sakthipriya 0:246d1b5f11ae 70 if (afcPullInRange < 0.0 || afcPullInRange > 0.159375)
sakthipriya 0:246d1b5f11ae 71 return false;
sakthipriya 0:246d1b5f11ae 72 afclimiter = afcPullInRange * 1000000.0 / 625.0;
sakthipriya 0:246d1b5f11ae 73 }
sakthipriya 0:246d1b5f11ae 74 centre /= 10.0;
sakthipriya 0:246d1b5f11ae 75 float integerPart = floor(centre);
sakthipriya 0:246d1b5f11ae 76 float fractionalPart = centre - integerPart;
sakthipriya 0:246d1b5f11ae 77
sakthipriya 0:246d1b5f11ae 78 uint8_t fb = (uint8_t)integerPart - 24; // Range 0 to 23
sakthipriya 0:246d1b5f11ae 79 fbsel |= fb;
sakthipriya 0:246d1b5f11ae 80 uint16_t fc = fractionalPart * 64000;
sakthipriya 0:246d1b5f11ae 81 writereg(RF22_REG_73_FREQUENCY_OFFSET1, 0); // REVISIT
sakthipriya 0:246d1b5f11ae 82 writereg(RF22_REG_74_FREQUENCY_OFFSET2, 0);
sakthipriya 0:246d1b5f11ae 83 writereg(RF22_REG_75_FREQUENCY_BAND_SELECT, fbsel);
sakthipriya 0:246d1b5f11ae 84 writereg(RF22_REG_76_NOMINAL_CARRIER_FREQUENCY1, fc >> 8);
sakthipriya 0:246d1b5f11ae 85 writereg(RF22_REG_77_NOMINAL_CARRIER_FREQUENCY0, fc & 0xff);
sakthipriya 0:246d1b5f11ae 86 writereg(RF22_REG_2A_AFC_LIMITER, afclimiter);
sakthipriya 0:246d1b5f11ae 87 return 0;
sakthipriya 0:246d1b5f11ae 88 }
sakthipriya 0:246d1b5f11ae 89
sakthipriya 0:246d1b5f11ae 90
sakthipriya 0:246d1b5f11ae 91
sakthipriya 0:246d1b5f11ae 92 void FCTN_BEA_INIT()
sakthipriya 0:246d1b5f11ae 93 {
sakthipriya 1:7185136654ce 94 BAE_STATUS |= 0x00000004; //set BEA_INIT_STATUS flag
sakthipriya 0:246d1b5f11ae 95 writereg(RF22_REG_07_OPERATING_MODE1,0x80); //sw_reset
sakthipriya 0:246d1b5f11ae 96 wait(1); //takes time to reset
sakthipriya 0:246d1b5f11ae 97
sakthipriya 0:246d1b5f11ae 98 clearTxBuf();
sakthipriya 0:246d1b5f11ae 99 clearRxBuf();
sakthipriya 0:246d1b5f11ae 100 //txfifoalmostempty
sakthipriya 0:246d1b5f11ae 101 writereg(RF22_REG_7D_TX_FIFO_CONTROL2,5);
sakthipriya 0:246d1b5f11ae 102 //rxfifoalmostfull
sakthipriya 0:246d1b5f11ae 103 writereg(RF22_REG_7E_RX_FIFO_CONTROL,20);
sakthipriya 0:246d1b5f11ae 104 //Packet-engine registers
sakthipriya 0:246d1b5f11ae 105 writereg(RF22_REG_30_DATA_ACCESS_CONTROL,0x8E); //RF22_REG_30_DATA_ACCESS_CONTROL, RF22_ENPACRX | RF22_ENPACTX | RF22_ENCRC | RF22_CRC_CRC_16_IBM
sakthipriya 0:246d1b5f11ae 106 //&0x77 = diasable packet rx-tx handling
sakthipriya 0:246d1b5f11ae 107 writereg(RF22_REG_32_HEADER_CONTROL1,0x88); //RF22_REG_32_HEADER_CONTROL1, RF22_BCEN_HEADER3 | RF22_HDCH_HEADER3
sakthipriya 0:246d1b5f11ae 108 writereg(RF22_REG_33_HEADER_CONTROL2,0x42); //RF22_REG_33_HEADER_CONTROL2, RF22_HDLEN_4 | RF22_SYNCLEN_2
sakthipriya 0:246d1b5f11ae 109 writereg(RF22_REG_34_PREAMBLE_LENGTH,8); //RF22_REG_34_PREAMBLE_LENGTH, nibbles); preamble length = 8;
sakthipriya 0:246d1b5f11ae 110 writereg(RF22_REG_36_SYNC_WORD3,0x2D); //syncword3=2D
sakthipriya 0:246d1b5f11ae 111 writereg(RF22_REG_37_SYNC_WORD2,0xD4); //syncword2=D4
sakthipriya 0:246d1b5f11ae 112 writereg(RF22_REG_3F_CHECK_HEADER3,0); //RF22_REG_3F_CHECK_HEADER3, RF22_DEFAULT_NODE_ADDRESS
sakthipriya 0:246d1b5f11ae 113 writereg(RF22_REG_3A_TRANSMIT_HEADER3,0xab); //header_to
sakthipriya 0:246d1b5f11ae 114 writereg(RF22_REG_3B_TRANSMIT_HEADER2,0xbc); //header_from
sakthipriya 0:246d1b5f11ae 115 writereg(RF22_REG_3C_TRANSMIT_HEADER1,0xcd); //header_ids
sakthipriya 0:246d1b5f11ae 116 writereg(RF22_REG_3D_TRANSMIT_HEADER0,0xde); //header_flags
sakthipriya 0:246d1b5f11ae 117 writereg(RF22_REG_3F_CHECK_HEADER3,0xab);
sakthipriya 0:246d1b5f11ae 118 writereg(RF22_REG_40_CHECK_HEADER2,0xbc);
sakthipriya 0:246d1b5f11ae 119 writereg(RF22_REG_41_CHECK_HEADER1,0xcd);
sakthipriya 0:246d1b5f11ae 120 writereg(RF22_REG_42_CHECK_HEADER0,0xde);
sakthipriya 0:246d1b5f11ae 121
sakthipriya 0:246d1b5f11ae 122 //RSSI threshold for clear channel indicator
sakthipriya 0:246d1b5f11ae 123 writereg(RF22_REG_27_RSSI_THRESHOLD,0xA5); //55 for -80dBm, 2D for -100dBm, 7D for -60dBm, A5 for -40dBm, CD for -20 dBm
sakthipriya 0:246d1b5f11ae 124
sakthipriya 0:246d1b5f11ae 125 writereg(RF22_REG_0B_GPIO_CONFIGURATION0,0x15); // TX state ??
sakthipriya 0:246d1b5f11ae 126 writereg(RF22_REG_0C_GPIO_CONFIGURATION1,0x12); // RX state ??
sakthipriya 0:246d1b5f11ae 127
sakthipriya 0:246d1b5f11ae 128 //interrupts
sakthipriya 0:246d1b5f11ae 129 // spiWrite(RF22_REG_05_INTERRUPT_ENABLE1, RF22_ENTXFFAEM |RF22_ENRXFFAFULL | RF22_ENPKSENT |RF22_ENPKVALID| RF22_ENCRCERROR);
sakthipriya 0:246d1b5f11ae 130 // spiWrite(RF22_REG_06_INTERRUPT_ENABLE2, RF22_ENPREAVAL);
sakthipriya 0:246d1b5f11ae 131
sakthipriya 0:246d1b5f11ae 132 setFrequency(435.0, 0.05);
sakthipriya 0:246d1b5f11ae 133
sakthipriya 0:246d1b5f11ae 134 //return !(statusRead() & RF22_FREQERR);
sakthipriya 0:246d1b5f11ae 135 if((readreg(RF22_REG_02_DEVICE_STATUS)& 0x08)!= 0x00)
sakthipriya 0:246d1b5f11ae 136 printf("frequency not set properly\n");
sakthipriya 0:246d1b5f11ae 137 //frequency set
sakthipriya 0:246d1b5f11ae 138
sakthipriya 0:246d1b5f11ae 139 //setModemConfig(FSK_Rb2_4Fd36); FSK_Rb2_4Fd36, ///< FSK, No Manchester, Rb = 2.4kbs, Fd = 36kHz
sakthipriya 0:246d1b5f11ae 140 //setmodemregisters
sakthipriya 0:246d1b5f11ae 141 //0x1b, 0x03, 0x41, 0x60, 0x27, 0x52, 0x00, 0x07, 0x40, 0x0a, 0x1e, 0x80, 0x60, 0x13, 0xa9, 0x2c, 0x22, 0x3a = FSK_RB2_4FD36
sakthipriya 0:246d1b5f11ae 142 //0xc8, 0x03, 0x39, 0x20, 0x68, 0xdc, 0x00, 0x6b, 0x2a, 0x08, 0x2a, 0x80, 0x60, 0x13, 0xa9, 0x2c, 0x21, 0x08 = OOK,2.4, 335
sakthipriya 0:246d1b5f11ae 143 writereg(RF22_REG_1C_IF_FILTER_BANDWIDTH,0x2B);
sakthipriya 0:246d1b5f11ae 144 writereg(RF22_REG_1F_CLOCK_RECOVERY_GEARSHIFT_OVERRIDE,0x03);
sakthipriya 0:246d1b5f11ae 145 writereg(RF22_REG_20_CLOCK_RECOVERY_OVERSAMPLING_RATE,0x41);
sakthipriya 0:246d1b5f11ae 146 writereg(RF22_REG_21_CLOCK_RECOVERY_OFFSET2,0x60);
sakthipriya 0:246d1b5f11ae 147 writereg(RF22_REG_22_CLOCK_RECOVERY_OFFSET1,0x27); //updated 20 to 25 reg values from excel sheet for 1.2 Khz freq. deviation,fsk
sakthipriya 0:246d1b5f11ae 148 writereg(RF22_REG_23_CLOCK_RECOVERY_OFFSET0,0x52);
sakthipriya 0:246d1b5f11ae 149 writereg(RF22_REG_24_CLOCK_RECOVERY_TIMING_LOOP_GAIN1,0x00);
sakthipriya 0:246d1b5f11ae 150 writereg(RF22_REG_25_CLOCK_RECOVERY_TIMING_LOOP_GAIN0,0x51);
sakthipriya 0:246d1b5f11ae 151 /*writereg(RF22_REG_2C_OOK_COUNTER_VALUE_1,0x2a);
sakthipriya 0:246d1b5f11ae 152 writereg(RF22_REG_2D_OOK_COUNTER_VALUE_2,0x08);*/ //not required for fsk (OOK counter value)
sakthipriya 0:246d1b5f11ae 153 writereg(RF22_REG_2E_SLICER_PEAK_HOLD,0x1e); //??
sakthipriya 0:246d1b5f11ae 154 writereg(RF22_REG_58,0x80);
sakthipriya 0:246d1b5f11ae 155 writereg(RF22_REG_69_AGC_OVERRIDE1,0x60);
sakthipriya 0:246d1b5f11ae 156 writereg(RF22_REG_6E_TX_DATA_RATE1,0x09);
sakthipriya 0:246d1b5f11ae 157 writereg(RF22_REG_6F_TX_DATA_RATE0,0xd5);
sakthipriya 0:246d1b5f11ae 158 writereg(RF22_REG_70_MODULATION_CONTROL1,0x2c);
sakthipriya 0:246d1b5f11ae 159 writereg(RF22_REG_71_MODULATION_CONTROL2,0x22);//ook = 0x21 //fsk = 0x22
sakthipriya 0:246d1b5f11ae 160 writereg(RF22_REG_72_FREQUENCY_DEVIATION,0x02);
sakthipriya 0:246d1b5f11ae 161 //set tx power
sakthipriya 0:246d1b5f11ae 162 writereg(RF22_REG_6D_TX_POWER,0x07); //20dbm
sakthipriya 1:7185136654ce 163 writereg(RF22_REG_3E_PACKET_LENGTH,TX_DATA); //packet length
sakthipriya 1:7185136654ce 164 BAE_STATUS &= 0xFFFFFFFB; //clear BEA_INIT_STATUS flag
sakthipriya 0:246d1b5f11ae 165 }
sakthipriya 0:246d1b5f11ae 166
sakthipriya 1:7185136654ce 167 void FCTN_BEA_TX_MAIN()
sakthipriya 0:246d1b5f11ae 168 {
sakthipriya 1:7185136654ce 169 //FCTN_BEA_INIT();
sakthipriya 1:7185136654ce 170 BAE_STATUS |= 0x00000008; //set BEA_TX_MAIN_STATUS flag
sakthipriya 0:246d1b5f11ae 171 printf("\nBeacon function entered\n");
sakthipriya 0:246d1b5f11ae 172 wait(1); // wait for POR to complete //change the timing later
sakthipriya 0:246d1b5f11ae 173 cs=1; // chip must be deselected
sakthipriya 0:246d1b5f11ae 174 wait(1); //change the time later
sakthipriya 0:246d1b5f11ae 175 spi.format(8,0);
sakthipriya 0:246d1b5f11ae 176 spi.frequency(10000000); //10MHz SCLK
sakthipriya 0:246d1b5f11ae 177 if (readreg(RF22_REG_00_DEVICE_TYPE) == 0x08) printf("spi connection valid\n");
sakthipriya 0:246d1b5f11ae 178 else printf("error in spi connection\n");
sakthipriya 0:246d1b5f11ae 179
sakthipriya 0:246d1b5f11ae 180
sakthipriya 0:246d1b5f11ae 181
sakthipriya 0:246d1b5f11ae 182 //********
sakthipriya 0:246d1b5f11ae 183 //button.rise(&interrupt_func); //interrupt enabled ( rising edge of pin 9)
sakthipriya 0:246d1b5f11ae 184 wait(0.02); // pl. update this value or even avoid it!!!
sakthipriya 0:246d1b5f11ae 185 //extract values from short_beacon[]
sakthipriya 0:246d1b5f11ae 186 uint8_t byte_counter = 0;
sakthipriya 0:246d1b5f11ae 187 /*struct Short_beacon{
sakthipriya 0:246d1b5f11ae 188 uint8_t Voltage[1];
sakthipriya 0:246d1b5f11ae 189 uint8_t AngularSpeed[2];
sakthipriya 0:246d1b5f11ae 190 uint8_t SubsystemStatus[1];
sakthipriya 0:246d1b5f11ae 191 uint8_t Temp[3];
sakthipriya 0:246d1b5f11ae 192 uint8_t ErrorFlag[1];
sakthipriya 0:246d1b5f11ae 193 }Shortbeacon = { {0x88}, {0x99, 0xAA} , {0xAA},{0xAA,0xDD,0xEE}, {0x00} };
sakthipriya 0:246d1b5f11ae 194 */
sakthipriya 0:246d1b5f11ae 195 //filling hk data
sakthipriya 0:246d1b5f11ae 196 uint8_t short_beacon[] = { 0xAB, 0x8A, 0xE2, 0xBB, 0xB8, 0xA2, 0x8E,Shortbeacon.Voltage[0],Shortbeacon.AngularSpeed[0], Shortbeacon.AngularSpeed[1],Shortbeacon.SubsystemStatus[0],Shortbeacon.Temp[0],Shortbeacon.Temp[1],Shortbeacon.Temp[2],Shortbeacon.ErrorFlag[0]};
sakthipriya 0:246d1b5f11ae 197
sakthipriya 0:246d1b5f11ae 198 for(int i = 0; i < 15 ; i++)
sakthipriya 0:246d1b5f11ae 199 {
sakthipriya 0:246d1b5f11ae 200 printf("0x%X\n",(short_beacon[i]));
sakthipriya 0:246d1b5f11ae 201 }
sakthipriya 0:246d1b5f11ae 202 //tx settings begin
sakthipriya 0:246d1b5f11ae 203 //setModeIdle();
sakthipriya 0:246d1b5f11ae 204 writereg(RF22_REG_07_OPERATING_MODE1,0x01); //ready mode
sakthipriya 0:246d1b5f11ae 205 //fillTxBuf(data, len);
sakthipriya 0:246d1b5f11ae 206 clearTxBuf();
sakthipriya 0:246d1b5f11ae 207
sakthipriya 0:246d1b5f11ae 208 //Set to Tx mode
sakthipriya 0:246d1b5f11ae 209 writereg(RF22_REG_07_OPERATING_MODE1,0x09);
sakthipriya 0:246d1b5f11ae 210
sakthipriya 0:246d1b5f11ae 211 while(byte_counter!=15){
sakthipriya 0:246d1b5f11ae 212 //Check for fifoThresh
sakthipriya 0:246d1b5f11ae 213 while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) != 0x20);
sakthipriya 0:246d1b5f11ae 214 //writing again
sakthipriya 0:246d1b5f11ae 215 cs = 0;
sakthipriya 0:246d1b5f11ae 216 spi.write(0xFF);
sakthipriya 0:246d1b5f11ae 217 for(int i=7; i>=0 ;i--)
sakthipriya 0:246d1b5f11ae 218 {
sakthipriya 0:246d1b5f11ae 219 //pc.printf("%d\n",byte_counter);
sakthipriya 0:246d1b5f11ae 220 if((short_beacon[byte_counter] & (uint8_t) pow(2.0,i))!=0)
sakthipriya 0:246d1b5f11ae 221 {
sakthipriya 0:246d1b5f11ae 222 spi.write(0xFF);
sakthipriya 0:246d1b5f11ae 223 spi.write(0xFF);
sakthipriya 0:246d1b5f11ae 224 }
sakthipriya 0:246d1b5f11ae 225 else
sakthipriya 0:246d1b5f11ae 226 {
sakthipriya 0:246d1b5f11ae 227 spi.write(0x00);
sakthipriya 0:246d1b5f11ae 228 spi.write(0x00);
sakthipriya 0:246d1b5f11ae 229
sakthipriya 0:246d1b5f11ae 230 }
sakthipriya 0:246d1b5f11ae 231 }
sakthipriya 0:246d1b5f11ae 232 cs = 1;
sakthipriya 0:246d1b5f11ae 233 byte_counter++;
sakthipriya 0:246d1b5f11ae 234
sakthipriya 0:246d1b5f11ae 235 }
sakthipriya 0:246d1b5f11ae 236 //rf22.waitPacketSent();
sakthipriya 0:246d1b5f11ae 237 while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) != 0x04);//pc.printf(" chck pkt sent!\n");
sakthipriya 0:246d1b5f11ae 238 printf("\nBeacon function exiting\n");
sakthipriya 1:7185136654ce 239 BAE_STATUS &= 0xFFFFFFF7; // clear BEA_TX_MAIN_STATUS flag
sakthipriya 0:246d1b5f11ae 240 }