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Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of workinQM_10thDec by Team Fox

BCN.cpp@97:36a91c432cb1, 2017-02-10 (annotated)

Committer:
lakshya
Date:
Fri Feb 10 19:12:15 2017 +0000
Revision:
97:36a91c432cb1
Parent:
94:17172893d231
Child:
98:321edb143f26
code with i2cworking; short beacon changed to all values being 01; for verification with GS ad onboard

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lakshya 20:949d13045431 1 #include "BCN.h"
lakshya 33:76f2b8735501 2 #include "EPS.h"
lakshya 20:949d13045431 3 #include <stdio.h>
lakshya 20:949d13045431 4 #include "pin_config.h"
azaddevarm 91:e9444ebb3fe3 5
azaddevarm 92:0d6e6ff9b7c9 6 #define short_bcn_print 1 //For printing short bcn data in SHORT_HK_data_AQ()
lakshya 20:949d13045431 7 //Check the pin names
lakshya 27:61c856be467e 8 //Takes max 4 sec in void FCTN_BCN_TX_MAIN() (temp.calc. + long_beacon + short_beacon)
lakshya 20:949d13045431 9
lakshya 49:61c9f28332ba 10 Timer timer_Init_BEACON_HW;
lakshya 49:61c9f28332ba 11 Timer timer_Set_BCN_TX_STATUS_DISABLED;
lakshya 49:61c9f28332ba 12 Timer timer_Set_BCN_TX_STATUS_SUSPENDED;
lakshya 49:61c9f28332ba 13 Timer timer_Set_BCN_TX_STATUS_RF_SILENCE;
lakshya 49:61c9f28332ba 14 Timer timer_Set_BCN_TX_STATUS_SUCCESS;
lakshya 49:61c9f28332ba 15 Timer timer_Set_BCN_TX_STATUS_FAILURE;
lakshya 49:61c9f28332ba 16
lakshya 58:c4203e162d12 17 extern BAE_HK_actual actual_data;
azaddevarm 78:8ab8fb417a84 18
lakshya 66:a5d2b8dc6b9e 19 Serial pc_bcn(USBTX, USBRX); //tx,rx //see if it creates a problem
lakshya 47:d59ba66229ce 20 //SPI spi(D11, D12, D13); // mosi, miso, sclk
lakshya 47:d59ba66229ce 21 //DigitalOut cs(D10); //slave select or chip select
lakshya 47:d59ba66229ce 22 SPI spi(PIN16, PIN17, PIN15); // mosi, miso, sclk
lakshya 47:d59ba66229ce 23 DigitalOut cs(PIN6); //slave select or chip select
lakshya 20:949d13045431 24 Timer t_i;//timer for checking the time taken by (temp.calc. + long_beacon + short_beacon)
lakshya 20:949d13045431 25 //Timer t_is;//timer for short_beacon
lakshya 20:949d13045431 26 //Timer t_il;//timer for long_beacon
lakshya 20:949d13045431 27 Timeout rf_sl_timeout;//RF_silence timer
lakshya 20:949d13045431 28 Ticker loop;//for transmitting every 10 secs
lakshya 20:949d13045431 29
lakshya 20:949d13045431 30 //GLOBAL VARIABLES
lakshya 20:949d13045431 31 uint8_t BCN_INIT_STATUS = 0;
lakshya 20:949d13045431 32 uint8_t BCN_TX_MAIN_STATUS = 0;
azaddevarm 78:8ab8fb417a84 33 uint8_t BCN_TX_STATUS = BCN_RF_SILENCE;
azaddevarm 76:293693fb7949 34 //uint8_t BCN_TX_ENABLE = 1; //hardcoding for now //check where is this variable toggled??
lakshya 20:949d13045431 35 uint8_t BCN_TX_SW_STATUS = 1;
lakshya 20:949d13045431 36 uint8_t BCN_FEN = 0; //hardcoding for now //write this value to flash
lakshya 20:949d13045431 37 uint8_t BCN_SPND_TX = 0; //hardcoding for now //check where is this variable toggled??
lakshya 58:c4203e162d12 38 uint8_t BCN_TMP = 5; // For Temperature
lakshya 20:949d13045431 39 uint8_t ERROR_CHECK = 0;
lakshya 20:949d13045431 40 uint8_t BCN_FAIL_COUNT = 0; //Flag for keeping count of no. of times of BCN failure in init or one transmission in 30 secs (failure in spi communication)
lakshya 20:949d13045431 41 //This Flag when exceeds a threshold, uC should reset.
lakshya 20:949d13045431 42 uint16_t BCN_TX_MAIN_COUNTER = 0;
lakshya 33:76f2b8735501 43 uint8_t SHORT_HK_data[15];
lakshya 33:76f2b8735501 44 extern uint8_t BCN_LONG_MSG_TYPE;
lakshya 33:76f2b8735501 45 extern uint8_t LONG_HK_data[2][134];
lakshya 47:d59ba66229ce 46 extern DigitalOut BCN_SW;
lakshya 33:76f2b8735501 47 extern float EPS_BTRY_TMP_AVG;
lakshya 33:76f2b8735501 48
lakshya 33:76f2b8735501 49 extern BAE_HK_quant quant_data;
lakshya 33:76f2b8735501 50 extern uint8_t BAE_RESET_COUNTER;
lakshya 33:76f2b8735501 51 extern Timer BAE_uptime;
lakshya 33:76f2b8735501 52 extern Timer I2C_last;
lakshya 33:76f2b8735501 53 extern void RETURN_UPTIME(float,uint8_t*,uint8_t*,uint8_t*);
lakshya 47:d59ba66229ce 54 extern DigitalIn CDMS_OC_FAULT;
lakshya 47:d59ba66229ce 55 extern DigitalIn EPS_CHARGER_STATUS;
lakshya 33:76f2b8735501 56 extern uint8_t crc8_short();
lakshya 33:76f2b8735501 57
lakshya 58:c4203e162d12 58 extern uint8_t float_to_uint8(float min,float max,float val);
lakshya 58:c4203e162d12 59
lakshya 33:76f2b8735501 60 void SHORT_HK_data_AQ()
lakshya 33:76f2b8735501 61 {
lakshya 33:76f2b8735501 62 uint8_t days,hours,mins;//for calculating the timing data in bae i2c uptime
lakshya 33:76f2b8735501 63
lakshya 33:76f2b8735501 64 //1st 0-7 call sign
lakshya 33:76f2b8735501 65 //SHORT_HK_data[0] _ SHORT_HK_data[6]
lakshya 97:36a91c432cb1 66 SHORT_HK_data[0] = 0x1;// ;0xF3;
lakshya 97:36a91c432cb1 67 SHORT_HK_data[1] = 0x1;//0x02;
lakshya 97:36a91c432cb1 68 SHORT_HK_data[2] = 0x1;//0xFA;
lakshya 97:36a91c432cb1 69 SHORT_HK_data[3] = 0x1;//0xC6;
lakshya 97:36a91c432cb1 70 SHORT_HK_data[4] = 0x1;//0xD4;
lakshya 97:36a91c432cb1 71 SHORT_HK_data[5] = 0x1;//0x28;
lakshya 97:36a91c432cb1 72 SHORT_HK_data[6] = 0x1;//0x8A;
lakshya 33:76f2b8735501 73
azaddevarm 94:17172893d231 74 SHORT_HK_data[7] = quant_data.voltage_quant[15]/10;
lakshya 33:76f2b8735501 75 SHORT_HK_data[7] = (SHORT_HK_data[7] & 0xF0) | (quant_data.current_quant[1]>>4);
lakshya 58:c4203e162d12 76
lakshya 58:c4203e162d12 77 //taking only the most significant bits
lakshya 58:c4203e162d12 78 SHORT_HK_data[8] = actual_data.bit_data_acs_mg[0]>>8;
azaddevarm 94:17172893d231 79 SHORT_HK_data[8] = (SHORT_HK_data[8] & 0xF0) | (BCN_TMP+50)>>3;
lakshya 58:c4203e162d12 80 //SHORT_HK_data[9] = 0xFF;
lakshya 58:c4203e162d12 81 SHORT_HK_data[9] = float_to_uint8(-50,100,EPS_BTRY_TMP_AVG);
lakshya 33:76f2b8735501 82 SHORT_HK_data[9] = (SHORT_HK_data[9]&0xF0) | BAE_RESET_COUNTER>>4;
lakshya 33:76f2b8735501 83
lakshya 49:61c9f28332ba 84
lakshya 33:76f2b8735501 85 RETURN_UPTIME(BAE_uptime.read(),&days,&hours,&mins);
lakshya 33:76f2b8735501 86 SHORT_HK_data[10] = CDMS_OC_FAULT;
azaddevarm 94:17172893d231 87 SHORT_HK_data[10] = (SHORT_HK_data[10]<<1) | 0;//receiver_oc_fault//to be diss - Is it (tc[10]>>1)&0x01 ?
azaddevarm 94:17172893d231 88 SHORT_HK_data[10] = (SHORT_HK_data[10]<<6) | ((quant_data.voltage_quant[5])&0x3C);
azaddevarm 94:17172893d231 89 SHORT_HK_data[10] = (SHORT_HK_data[10]) | ((days>>3)&0x03);
lakshya 33:76f2b8735501 90 SHORT_HK_data[11] = (days<<5) | (hours&0x1F);
lakshya 33:76f2b8735501 91
lakshya 33:76f2b8735501 92 RETURN_UPTIME(I2C_last.read(),&days,&hours,&mins);
lakshya 33:76f2b8735501 93 SHORT_HK_data[12] = EPS_CHARGER_STATUS;
azaddevarm 94:17172893d231 94 SHORT_HK_data[12] = (SHORT_HK_data[12]<<4) | (quant_data.voltage_quant[6]>>2);
lakshya 33:76f2b8735501 95 SHORT_HK_data[12] = (SHORT_HK_data[12]<<3) | (days>>2);
lakshya 33:76f2b8735501 96 SHORT_HK_data[13] = (days<<6) | (mins&0x3F);
lakshya 33:76f2b8735501 97
lakshya 97:36a91c432cb1 98 //change it daaa.!!
lakshya 97:36a91c432cb1 99 for(int ib = 7;ib<14;ib++)
lakshya 97:36a91c432cb1 100 SHORT_HK_data[ib]=0x1;
lakshya 97:36a91c432cb1 101
azaddevarm 91:e9444ebb3fe3 102 SHORT_HK_data[14] = crc8_short();
lakshya 97:36a91c432cb1 103
azaddevarm 91:e9444ebb3fe3 104 #if short_bcn_print
azaddevarm 91:e9444ebb3fe3 105 pc_bcn.printf("\n\rShort BCN data:\n");
azaddevarm 92:0d6e6ff9b7c9 106 for(int ib = 0;ib<15;ib++) pc_bcn.printf("\n\r%02x",SHORT_HK_data[ib]);
azaddevarm 94:17172893d231 107 pc_bcn.printf("\n\rV_D = %d\n",quant_data.voltage_quant[6]);
azaddevarm 94:17172893d231 108 pc_bcn.printf("V_C = %d\n",quant_data.voltage_quant[5]);
azaddevarm 94:17172893d231 109 pc_bcn.printf("V_C in bits = %x\n",(quant_data.voltage_quant[5])&0x3C);
azaddevarm 94:17172893d231 110
azaddevarm 91:e9444ebb3fe3 111 #endif
lakshya 33:76f2b8735501 112 }
lakshya 20:949d13045431 113
lakshya 20:949d13045431 114 void FCTN_BCN_INIT()
lakshya 20:949d13045431 115 {
lakshya 20:949d13045431 116 pc_bcn.printf("FCTN_BCN_INIT\n");
lakshya 20:949d13045431 117 BCN_INIT_STATUS = 1;
lakshya 33:76f2b8735501 118 if( BCN_TX_SW_STATUS == 0b00000001)
lakshya 49:61c9f28332ba 119 {
lakshya 49:61c9f28332ba 120 timer_Init_BEACON_HW.reset();
lakshya 49:61c9f28332ba 121 timer_Init_BEACON_HW.start();
lakshya 49:61c9f28332ba 122 Init_BEACON_HW();
lakshya 49:61c9f28332ba 123 timer_Init_BEACON_HW.stop();
lakshya 49:61c9f28332ba 124 }
lakshya 49:61c9f28332ba 125 else
lakshya 49:61c9f28332ba 126 {
lakshya 49:61c9f28332ba 127 timer_Set_BCN_TX_STATUS_DISABLED.reset();
lakshya 49:61c9f28332ba 128 timer_Set_BCN_TX_STATUS_DISABLED.start();
azaddevarm 78:8ab8fb417a84 129 BCN_TX_STATUS = BCN_TX_DISABLED;
lakshya 49:61c9f28332ba 130 timer_Set_BCN_TX_STATUS_DISABLED.stop();
lakshya 49:61c9f28332ba 131 }
lakshya 33:76f2b8735501 132 // if(BCN_FEN == 0)//BCN_FEN is in flash
lakshya 33:76f2b8735501 133 // rf_sl_timeout.attach(&FCTN_BCN_FEN, RF_SILENCE_TIME);
lakshya 20:949d13045431 134 BCN_INIT_STATUS = 0;
lakshya 20:949d13045431 135 }
lakshya 20:949d13045431 136
lakshya 20:949d13045431 137 extern uint32_t FCTN_BAE_RD_FLASH_ENTITY(uint16_t);
lakshya 20:949d13045431 138 extern void FCTN_BAE_WR_FLASH(uint16_t ,uint32_t );
lakshya 20:949d13045431 139
lakshya 20:949d13045431 140 void FCTN_BCN_FEN(const void*)
lakshya 20:949d13045431 141 {
lakshya 20:949d13045431 142 pc_bcn.printf("FCTN_FEN\n\r");
lakshya 20:949d13045431 143 BCN_FEN = 1;//write this value to flash
lakshya 20:949d13045431 144 uint32_t FLASH_DATA;
lakshya 20:949d13045431 145 FLASH_DATA = FCTN_BAE_RD_FLASH_ENTITY(0);
lakshya 27:61c856be467e 146 FLASH_DATA = (FLASH_DATA | 0x00000800);//see if uint8 to uint32 conversion works
lakshya 20:949d13045431 147 FCTN_BAE_WR_FLASH(0,FLASH_DATA);
lakshya 20:949d13045431 148 }
lakshya 20:949d13045431 149 void FCTN_BCN_TX_MAIN()
lakshya 20:949d13045431 150 {
lakshya 20:949d13045431 151 ERROR_CHECK=0;
lakshya 20:949d13045431 152 pc_bcn.printf("\n\nFCTN_BCN_TX_MAIN\n\r");
lakshya 20:949d13045431 153 t_i.start();
lakshya 20:949d13045431 154 int begin = t_i.read_us();
lakshya 20:949d13045431 155 //int begins,beginl,endl;
lakshya 20:949d13045431 156 int begintx,endtx;
lakshya 74:2c82080db98b 157 BCN_TX_MAIN_STATUS = 1; // tranmission started
lakshya 20:949d13045431 158 BCN_TX_MAIN_COUNTER++;
lakshya 74:2c82080db98b 159 pc_bcn.printf("BCN_FEN = %d\n\r",BCN_FEN); //to be checked next time
lakshya 20:949d13045431 160 if(BCN_FEN == 1)
lakshya 20:949d13045431 161 {
lakshya 74:2c82080db98b 162 pc_bcn.printf("BCN_TX_SW_STATUS = %d\n\r",BCN_TX_SW_STATUS); // to be checked nxt time
lakshya 50:6001287f3045 163 //if(BCN_TX_SW_STATUS == 0b00000001)
lakshya 74:2c82080db98b 164 if(BCN_TX_SW_STATUS != 0b00000000) // why have we put it as !0== why not just ==01??
lakshya 20:949d13045431 165 {
lakshya 49:61c9f28332ba 166 timer_Init_BEACON_HW.reset();
lakshya 49:61c9f28332ba 167 timer_Init_BEACON_HW.start();
lakshya 33:76f2b8735501 168 Init_BEACON_HW();
lakshya 49:61c9f28332ba 169 timer_Init_BEACON_HW.stop();
lakshya 49:61c9f28332ba 170
lakshya 33:76f2b8735501 171 if( BCN_TX_STATUS == BCN_INIT_SUCCESS )
lakshya 20:949d13045431 172 {
lakshya 74:2c82080db98b 173 pc_bcn.printf("\n\r trying to trmntng");
lakshya 74:2c82080db98b 174
lakshya 33:76f2b8735501 175 //Measure and store BCN temperature in BCN_TS_BUFFER
lakshya 33:76f2b8735501 176 uint8_t temp_temp = check_Temperature();
lakshya 33:76f2b8735501 177 if( temp_temp != 0xFF )
lakshya 33:76f2b8735501 178 BCN_TMP = temp_temp;
lakshya 74:2c82080db98b 179
lakshya 74:2c82080db98b 180 pc_bcn.printf("\n\rthe BCN_TMP is %d\n",temp_temp);
lakshya 33:76f2b8735501 181 pc_bcn.printf("temperature = %d\n\r",BCN_TMP);
lakshya 74:2c82080db98b 182
lakshya 33:76f2b8735501 183 //Get BCN_HK data from BCN HW(SPI) //Store BCN_HK data in BCN_HK_BUFFER
lakshya 66:a5d2b8dc6b9e 184 pc_bcn.printf("BCN_SPND_TX = %d\n\r",BCN_SPND_TX);
lakshya 74:2c82080db98b 185 if(BCN_SPND_TX == 1)
lakshya 33:76f2b8735501 186 {
lakshya 49:61c9f28332ba 187 timer_Set_BCN_TX_STATUS_SUSPENDED.reset();
lakshya 49:61c9f28332ba 188 timer_Set_BCN_TX_STATUS_SUSPENDED.start();
azaddevarm 78:8ab8fb417a84 189 BCN_TX_STATUS = BCN_TX_SUSPENDED;
lakshya 33:76f2b8735501 190 BCN_TX_MAIN_STATUS = 0;
lakshya 49:61c9f28332ba 191 timer_Set_BCN_TX_STATUS_SUSPENDED.stop();
lakshya 33:76f2b8735501 192 }
azaddevarm 83:78b6a62cdf6a 193 else if(BCN_SW == 0)
azaddevarm 83:78b6a62cdf6a 194 {
azaddevarm 83:78b6a62cdf6a 195 BCN_TX_STATUS = BCN_TX_DISABLED;
azaddevarm 83:78b6a62cdf6a 196 BCN_TX_MAIN_STATUS = 0;
azaddevarm 83:78b6a62cdf6a 197 }
lakshya 33:76f2b8735501 198 else
lakshya 33:76f2b8735501 199 {
lakshya 20:949d13045431 200 //transmit short beacon and long beacon
lakshya 20:949d13045431 201 begintx = t_i.read_us();
lakshya 20:949d13045431 202 BCN_TX();
lakshya 20:949d13045431 203 endtx = t_i.read_us();
lakshya 33:76f2b8735501 204
lakshya 20:949d13045431 205 if(Check_ACK_RECEIVED() == 1)
lakshya 20:949d13045431 206 {
azaddevarm 78:8ab8fb417a84 207 BCN_TX_STATUS = BCN_TX_SUCCESS;
lakshya 20:949d13045431 208 BCN_TX_MAIN_STATUS = 0;
lakshya 20:949d13045431 209 }
azaddevarm 82:9117fc24d09d 210 else if(BCN_SPND_TX == 1 )
azaddevarm 82:9117fc24d09d 211 {
azaddevarm 82:9117fc24d09d 212 timer_Set_BCN_TX_STATUS_SUSPENDED.reset();
azaddevarm 82:9117fc24d09d 213 timer_Set_BCN_TX_STATUS_SUSPENDED.start();
azaddevarm 82:9117fc24d09d 214 BCN_TX_STATUS = BCN_TX_SUSPENDED;
azaddevarm 82:9117fc24d09d 215 BCN_TX_MAIN_STATUS = 0;
azaddevarm 82:9117fc24d09d 216 timer_Set_BCN_TX_STATUS_SUSPENDED.stop();
azaddevarm 82:9117fc24d09d 217 }
azaddevarm 84:afbedc6ed804 218 else if(BCN_SW == 0)
azaddevarm 84:afbedc6ed804 219 {
azaddevarm 84:afbedc6ed804 220 BCN_TX_STATUS = BCN_TX_DISABLED;
azaddevarm 84:afbedc6ed804 221 BCN_TX_MAIN_STATUS = 0;
azaddevarm 84:afbedc6ed804 222 }
lakshya 20:949d13045431 223 else
lakshya 20:949d13045431 224 {
azaddevarm 78:8ab8fb417a84 225 BCN_TX_STATUS = BCN_TX_FAILURE;
lakshya 33:76f2b8735501 226 //BCN_FAIL_COUNT++;
lakshya 33:76f2b8735501 227 //Init_BEACON_HW();
lakshya 20:949d13045431 228 BCN_TX_MAIN_STATUS = 0;
lakshya 33:76f2b8735501 229
lakshya 20:949d13045431 230 }
lakshya 33:76f2b8735501 231 }
lakshya 33:76f2b8735501 232 }
lakshya 20:949d13045431 233 }
lakshya 20:949d13045431 234 else
lakshya 20:949d13045431 235 {
azaddevarm 78:8ab8fb417a84 236 BCN_TX_STATUS = BCN_TX_DISABLED;
lakshya 20:949d13045431 237 BCN_TX_MAIN_STATUS = 0;
lakshya 20:949d13045431 238 }
lakshya 20:949d13045431 239 }
lakshya 20:949d13045431 240 else
lakshya 20:949d13045431 241 {
lakshya 49:61c9f28332ba 242 timer_Set_BCN_TX_STATUS_RF_SILENCE.reset();
lakshya 49:61c9f28332ba 243 timer_Set_BCN_TX_STATUS_RF_SILENCE.start();
azaddevarm 78:8ab8fb417a84 244 BCN_TX_STATUS = BCN_RF_SILENCE; //Window of RF Silence: None of the Txs should be on.
lakshya 20:949d13045431 245 BCN_TX_MAIN_STATUS = 0;
lakshya 49:61c9f28332ba 246 timer_Set_BCN_TX_STATUS_RF_SILENCE.stop();
lakshya 20:949d13045431 247 }
lakshya 20:949d13045431 248 t_i.stop();
lakshya 20:949d13045431 249 int end = t_i.read_us();
lakshya 20:949d13045431 250 pc_bcn.printf("The time required for FCTN_BCN_TX_MAIN is %d useconds\r\n", end-begin);
lakshya 20:949d13045431 251 pc_bcn.printf("The time required for FCTN_BCN_TX is %d useconds\r\n", endtx-begintx);
lakshya 20:949d13045431 252 /*
lakshya 20:949d13045431 253 pc_bcn.printf("The time required for Short_BCN is %d useconds\r\n", beginl-begins);
lakshya 20:949d13045431 254 pc_bcn.printf("The time required for Long_BCN is %d useconds\r\n", endtx-beginl);
lakshya 20:949d13045431 255 */
lakshya 20:949d13045431 256 ERROR_CHECK = 0;
lakshya 51:661dc022613a 257 BCN_TX_MAIN_STATUS = 0;
lakshya 20:949d13045431 258 }
lakshya 20:949d13045431 259
lakshya 20:949d13045431 260 void Set_BCN_TX_STATUS(uint8_t STATUS)
lakshya 20:949d13045431 261 {
lakshya 20:949d13045431 262 BCN_TX_STATUS = STATUS;
lakshya 20:949d13045431 263 }
lakshya 20:949d13045431 264
lakshya 20:949d13045431 265 uint8_t check_Temperature()
lakshya 20:949d13045431 266 {
lakshya 20:949d13045431 267 uint8_t temperature;
lakshya 20:949d13045431 268 writereg(RF22_REG_0F_ADC_CONFIGURATION,0x00);//set ADC to temp measurement
lakshya 58:c4203e162d12 269 writereg(RF22_REG_12_Temperature_Sensor_Calibration,0x20);//measure in degree celsius
lakshya 20:949d13045431 270 writereg(RF22_REG_0F_ADC_CONFIGURATION,0x80);//start adc
lakshya 20:949d13045431 271 wait(0.1);
lakshya 58:c4203e162d12 272 //if( readreg(RF22_REG_0F_ADC_CONFIGURATION) & 0x80 == 0x80 )
lakshya 33:76f2b8735501 273 {
lakshya 33:76f2b8735501 274 temperature = readreg(RF22_REG_11_ADC_Value);
lakshya 66:a5d2b8dc6b9e 275 temperature = (float)temperature*0.5 - 64; //* 0.5 factor // to be checked
lakshya 33:76f2b8735501 276 }
lakshya 58:c4203e162d12 277 //else temperature = 0xFF;
lakshya 33:76f2b8735501 278 // temperature = (float)temperature*0.5 - 64;
lakshya 58:c4203e162d12 279 printf("\n\rthe vLKUE OF TEMPO %d",temperature);
lakshya 20:949d13045431 280 return temperature;
lakshya 20:949d13045431 281 }
lakshya 33:76f2b8735501 282
lakshya 33:76f2b8735501 283 uint32_t timeout_count;
lakshya 74:2c82080db98b 284 void BCN_TX() // main function for transmitting
lakshya 20:949d13045431 285 {
lakshya 49:61c9f28332ba 286 pc_bcn.printf("BCN_TX\n\r");
azaddevarm 82:9117fc24d09d 287
lakshya 20:949d13045431 288 writereg(RF22_REG_6E_TX_DATA_RATE,0x0A);
lakshya 20:949d13045431 289 writereg(RF22_REG_6F_TX_DATA_RATE,0x7C);//1280bps
lakshya 20:949d13045431 290 wait(0.02);
lakshya 20:949d13045431 291
lakshya 33:76f2b8735501 292 timeout_count = 10e5;
lakshya 20:949d13045431 293 clearTxBuf(); //writing data first time
lakshya 20:949d13045431 294
lakshya 33:76f2b8735501 295 int byte_counter;
lakshya 20:949d13045431 296 uint8_t onebyte[4] = {0x81,0xA6,0xBE,0x4E};
lakshya 20:949d13045431 297 uint8_t zerobyte[4] = {0x7E,0x59,0x41,0xB1};
lakshya 74:2c82080db98b 298 for (byte_counter = 0; byte_counter <15 ; byte_counter++) // include condition in the foor loop itself
lakshya 20:949d13045431 299 {
azaddevarm 82:9117fc24d09d 300 if(BCN_SPND_TX == 1)
azaddevarm 82:9117fc24d09d 301 {
azaddevarm 82:9117fc24d09d 302 clearTxBuf();
azaddevarm 82:9117fc24d09d 303 break; //Check for flag update by COM
azaddevarm 82:9117fc24d09d 304 }
azaddevarm 84:afbedc6ed804 305 else if( BCN_SW == 0 ) break;
lakshya 74:2c82080db98b 306 for(int j = 7; j >= 0; j--)
lakshya 20:949d13045431 307 {
azaddevarm 82:9117fc24d09d 308 if(BCN_SPND_TX == 1)
azaddevarm 82:9117fc24d09d 309 {
azaddevarm 82:9117fc24d09d 310 clearTxBuf();
azaddevarm 82:9117fc24d09d 311 break; //Check for flag update by COM
azaddevarm 82:9117fc24d09d 312 }
azaddevarm 84:afbedc6ed804 313 else if( BCN_SW == 0 ) break;
lakshya 20:949d13045431 314 cs = 0;
lakshya 20:949d13045431 315 spi.write(0xFF);
lakshya 33:76f2b8735501 316 if((SHORT_HK_data[byte_counter] & (uint8_t) pow(2.0,j))!= pow(2.0,j))
lakshya 20:949d13045431 317 {
lakshya 20:949d13045431 318 //byte=0x00;
lakshya 20:949d13045431 319 spi.write(zerobyte[0]);
lakshya 20:949d13045431 320 spi.write(zerobyte[1]);
lakshya 20:949d13045431 321 spi.write(zerobyte[2]);
lakshya 20:949d13045431 322 spi.write(zerobyte[3]);
lakshya 20:949d13045431 323 }
lakshya 20:949d13045431 324 else
lakshya 20:949d13045431 325 {
lakshya 20:949d13045431 326 //byte=0xFF;
lakshya 20:949d13045431 327 spi.write(onebyte[0]);
lakshya 20:949d13045431 328 spi.write(onebyte[1]);
lakshya 20:949d13045431 329 spi.write(onebyte[2]);
lakshya 20:949d13045431 330 spi.write(onebyte[3]);
lakshya 20:949d13045431 331 }
lakshya 20:949d13045431 332 cs = 1;
lakshya 20:949d13045431 333 /*
lakshya 20:949d13045431 334 spi.write(byte);
lakshya 20:949d13045431 335 spi.write(byte);
lakshya 20:949d13045431 336 spi.write(byte);
lakshya 20:949d13045431 337 spi.write(byte); //Each bit is written 32 times
lakshya 20:949d13045431 338 */
lakshya 33:76f2b8735501 339 // byte_count+=4;
lakshya 20:949d13045431 340
lakshya 20:949d13045431 341 }
lakshya 20:949d13045431 342
lakshya 20:949d13045431 343 if(byte_counter == 1)
azaddevarm 84:afbedc6ed804 344 if(BCN_SPND_TX != 1 && BCN_SW == 1) //Check for flag update by COM
azaddevarm 84:afbedc6ed804 345 {
lakshya 33:76f2b8735501 346 //Set to Tx mode
lakshya 33:76f2b8735501 347 writereg(RF22_REG_07_OPERATING_MODE1,0x08); //txon
lakshya 33:76f2b8735501 348 wait(0.1);// takes time to set to tx mode hence the delay of 0.1.
lakshya 33:76f2b8735501 349 }
lakshya 33:76f2b8735501 350
lakshya 20:949d13045431 351 //testing level
lakshya 20:949d13045431 352 /*if(byte_counter > 0)
lakshya 20:949d13045431 353 while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x40) == 0x00)break;else
lakshya 20:949d13045431 354 {
lakshya 20:949d13045431 355 pc_bcn.printf("w_f_empty1\n\r");
lakshya 20:949d13045431 356 //reset_rfm(1);
lakshya 20:949d13045431 357 }*/
lakshya 20:949d13045431 358
lakshya 20:949d13045431 359
lakshya 20:949d13045431 360 //Check for fifoThresh
lakshya 20:949d13045431 361
lakshya 20:949d13045431 362 if(byte_counter > 0)
azaddevarm 84:afbedc6ed804 363 if(BCN_SPND_TX != 1 && BCN_SW ==1) //Check for flag update by COM
azaddevarm 82:9117fc24d09d 364 {
lakshya 73:d2bca4d2cc64 365 wait_ms(25);
lakshya 73:d2bca4d2cc64 366 while( timeout_count --)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;else if(timeout_count == 1) reset_rfm(1);
azaddevarm 82:9117fc24d09d 367 {
lakshya 73:d2bca4d2cc64 368 //pc_bcn.printf("w_f_empty\n");
lakshya 73:d2bca4d2cc64 369 //reset_rfm(1);
lakshya 73:d2bca4d2cc64 370 }
lakshya 73:d2bca4d2cc64 371 timeout_count = 10e5;
lakshya 33:76f2b8735501 372 }
lakshya 20:949d13045431 373
lakshya 20:949d13045431 374 /* if(byte_counter%2==0 && byte_counter)
lakshya 20:949d13045431 375 while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x40) == 0x00)break;else
lakshya 20:949d13045431 376 {
lakshya 20:949d13045431 377 pc_bcn.printf("W = %d\r\n",byte_counter);
lakshya 20:949d13045431 378 }*/
lakshya 20:949d13045431 379 //pc_bcn.printf("W = %d\r\n",byte_counter);
lakshya 20:949d13045431 380 }
lakshya 20:949d13045431 381
lakshya 74:2c82080db98b 382 for(byte_counter = 15;byte_counter<149;byte_counter++) // include it in the loop itself
lakshya 20:949d13045431 383 {
azaddevarm 82:9117fc24d09d 384 if(BCN_SPND_TX == 1)
azaddevarm 82:9117fc24d09d 385 {
azaddevarm 82:9117fc24d09d 386 clearTxBuf();
azaddevarm 82:9117fc24d09d 387 break; //Check for flag update by COM
azaddevarm 82:9117fc24d09d 388 }
azaddevarm 84:afbedc6ed804 389 else if( BCN_SW == 0 ) break;
lakshya 20:949d13045431 390 cs = 0;
lakshya 20:949d13045431 391 spi.write(0xFF);
lakshya 33:76f2b8735501 392 spi.write(LONG_HK_data[BCN_LONG_MSG_TYPE][byte_counter-15]);
lakshya 20:949d13045431 393 cs = 1;
lakshya 20:949d13045431 394
azaddevarm 84:afbedc6ed804 395 if((byte_counter-15)%32==0 && BCN_SPND_TX == 0 && BCN_SW == 1)
lakshya 20:949d13045431 396 { //Check for fifoThresh
lakshya 20:949d13045431 397 wait_ms(25);
lakshya 33:76f2b8735501 398 while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;else if(timeout_count == 1) reset_rfm(1);
lakshya 20:949d13045431 399 {
lakshya 20:949d13045431 400 //pc_bcn.printf("Reset\n");
lakshya 20:949d13045431 401 //reset_rfm(1);
lakshya 20:949d13045431 402 }
lakshya 20:949d13045431 403 }
lakshya 20:949d13045431 404
lakshya 20:949d13045431 405 }
lakshya 20:949d13045431 406 wait_ms(70);
lakshya 73:d2bca4d2cc64 407
azaddevarm 84:afbedc6ed804 408 if( BCN_SW == 1 )
lakshya 20:949d13045431 409 {
azaddevarm 84:afbedc6ed804 410 //Check for fifoThresh
azaddevarm 84:afbedc6ed804 411 while(timeout_count--)
azaddevarm 84:afbedc6ed804 412 if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x40) == 0x00) break;
azaddevarm 84:afbedc6ed804 413 else if(timeout_count == 1)
azaddevarm 84:afbedc6ed804 414 if(BCN_SPND_TX != 1) reset_rfm(1);
azaddevarm 84:afbedc6ed804 415
azaddevarm 84:afbedc6ed804 416 while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x40) == 0x00)break;else if(timeout_count == 1) reset_rfm(1);
azaddevarm 84:afbedc6ed804 417 {
azaddevarm 84:afbedc6ed804 418 pc_bcn.printf("Waiting for fifo to empty\r\n");
azaddevarm 84:afbedc6ed804 419 }
azaddevarm 84:afbedc6ed804 420
azaddevarm 84:afbedc6ed804 421 //Check for packetsent interrupt
azaddevarm 84:afbedc6ed804 422 while(timeout_count--)
azaddevarm 84:afbedc6ed804 423 if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04) break;
azaddevarm 84:afbedc6ed804 424 else if(timeout_count == 1)
azaddevarm 84:afbedc6ed804 425 if(BCN_SPND_TX != 1) reset_rfm(1);
azaddevarm 84:afbedc6ed804 426
azaddevarm 84:afbedc6ed804 427 while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04)break;else if(timeout_count == 1) reset_rfm(1);
azaddevarm 84:afbedc6ed804 428
azaddevarm 84:afbedc6ed804 429 //pc_bcn.printf("Short packet sent, bytes written = %d\r\n",byte_count);
azaddevarm 84:afbedc6ed804 430
azaddevarm 84:afbedc6ed804 431 writereg(RF22_REG_07_OPERATING_MODE1,0x00); //standby mode
lakshya 20:949d13045431 432 }
lakshya 20:949d13045431 433 }
azaddevarm 82:9117fc24d09d 434
lakshya 20:949d13045431 435 void reset_rfm(uint8_t fl)
lakshya 20:949d13045431 436 {
lakshya 20:949d13045431 437 if (fl ==1 && ERROR_CHECK ==0)
lakshya 20:949d13045431 438 { BCN_FAIL_COUNT++;
lakshya 20:949d13045431 439 ERROR_CHECK=1;
lakshya 74:2c82080db98b 440 pc_bcn.printf("BCN_FAIL_COUNT+++\n");
lakshya 20:949d13045431 441 }
lakshya 20:949d13045431 442 else if(fl == 0)
lakshya 20:949d13045431 443 {
lakshya 20:949d13045431 444 BCN_FAIL_COUNT = 0;
lakshya 20:949d13045431 445 ERROR_CHECK=0;
lakshya 20:949d13045431 446 }
lakshya 20:949d13045431 447 }
lakshya 20:949d13045431 448 void writereg(uint8_t reg,uint8_t val)
lakshya 20:949d13045431 449 {
lakshya 20:949d13045431 450
lakshya 20:949d13045431 451 uint8_t count = 0;
lakshya 20:949d13045431 452 for(;;count++)
lakshya 20:949d13045431 453 {
lakshya 20:949d13045431 454 int read_val =0; cs = 0;spi.write(reg | 0x80);spi.write(val);cs = 1;
lakshya 20:949d13045431 455 if(reg != 0x7 && reg != 0x58 && reg != 0xF)
lakshya 20:949d13045431 456 {
lakshya 20:949d13045431 457 read_val = readreg(reg);
lakshya 20:949d13045431 458 if (read_val == val)
lakshya 20:949d13045431 459 {
lakshya 20:949d13045431 460 break;
lakshya 20:949d13045431 461 }
lakshya 33:76f2b8735501 462 else if(count == 2)
lakshya 20:949d13045431 463 {
lakshya 49:61c9f28332ba 464 reset_rfm(1); pc_bcn.printf("reg = 0x%X\n",reg);break;
lakshya 20:949d13045431 465 }
lakshya 20:949d13045431 466 else init_spi();
lakshya 20:949d13045431 467 }
lakshya 20:949d13045431 468 else
lakshya 20:949d13045431 469 break;
lakshya 20:949d13045431 470 }
lakshya 20:949d13045431 471 }
lakshya 20:949d13045431 472 uint8_t readreg(uint8_t reg)
lakshya 20:949d13045431 473 {
lakshya 20:949d13045431 474 uint8_t val;cs = 0;spi.write(reg & ~0x80);val = spi.write(0);cs = 1;return val;
lakshya 20:949d13045431 475 }
lakshya 20:949d13045431 476 void clearTxBuf()
lakshya 20:949d13045431 477 {
lakshya 20:949d13045431 478 writereg(RF22_REG_08_OPERATING_MODE2,0x01);
lakshya 20:949d13045431 479 writereg(RF22_REG_08_OPERATING_MODE2,0x00);
lakshya 20:949d13045431 480 }
lakshya 20:949d13045431 481 uint8_t setFrequency(double centre)
lakshya 20:949d13045431 482 {
lakshya 20:949d13045431 483 uint8_t fbsel = 0x40;
lakshya 20:949d13045431 484 if (centre >= 480.0) {
lakshya 20:949d13045431 485 centre /= 2;
lakshya 20:949d13045431 486 fbsel |= 0x20;
lakshya 20:949d13045431 487 }
lakshya 20:949d13045431 488 centre /= 10.0;
lakshya 20:949d13045431 489 double integerPart = floor(centre);
lakshya 20:949d13045431 490 double fractionalPart = centre - integerPart;
lakshya 20:949d13045431 491
lakshya 20:949d13045431 492 uint8_t fb = (uint8_t)integerPart - 24; // Range 0 to 23
lakshya 20:949d13045431 493 fbsel |= fb;
lakshya 20:949d13045431 494 uint16_t fc = fractionalPart * 64000;
lakshya 20:949d13045431 495 writereg(RF22_REG_73_FREQUENCY_OFFSET1, 0); // REVISIT
lakshya 20:949d13045431 496 writereg(RF22_REG_74_FREQUENCY_OFFSET2, 0);
lakshya 20:949d13045431 497 writereg(RF22_REG_75_FREQUENCY_BAND_SELECT, fbsel);
lakshya 20:949d13045431 498 writereg(RF22_REG_76_NOMINAL_CARRIER_FREQUENCY1, fc >> 8);
lakshya 20:949d13045431 499 writereg(RF22_REG_77_NOMINAL_CARRIER_FREQUENCY0, fc & 0xff);
lakshya 20:949d13045431 500 return 0;
lakshya 20:949d13045431 501 }
lakshya 20:949d13045431 502 void init_spi()
lakshya 20:949d13045431 503 {
lakshya 20:949d13045431 504 cs=1; // chip must be deselected
lakshya 20:949d13045431 505 wait(0.1);
lakshya 20:949d13045431 506 spi.format(8,0);
lakshya 20:949d13045431 507 spi.frequency(10000000); //10MHz SCLK
lakshya 20:949d13045431 508 }
lakshya 20:949d13045431 509 void Init_BEACON_HW()
lakshya 20:949d13045431 510 {
lakshya 49:61c9f28332ba 511 pc_bcn.printf("Init HW\n\r");
lakshya 20:949d13045431 512 ERROR_CHECK=0;
lakshya 20:949d13045431 513 wait(0.1);
lakshya 20:949d13045431 514 int BCN_INIT_COUNTER = 1;
lakshya 20:949d13045431 515 while(BCN_INIT_COUNTER)
lakshya 20:949d13045431 516 {
lakshya 20:949d13045431 517 init_spi();
lakshya 49:61c9f28332ba 518 pc_bcn.printf("init spi\r\n");
lakshya 20:949d13045431 519 //should either have a flag for invalid SPI or discard this for actual case or add reset
lakshya 20:949d13045431 520 if (readreg(RF22_REG_00_DEVICE_TYPE) == 0x08)
lakshya 20:949d13045431 521 {
lakshya 20:949d13045431 522 pc_bcn.printf("spi connection valid\r\n");
lakshya 20:949d13045431 523 reset_rfm(0);
lakshya 49:61c9f28332ba 524
lakshya 49:61c9f28332ba 525 timer_Set_BCN_TX_STATUS_SUCCESS.reset();
lakshya 49:61c9f28332ba 526 timer_Set_BCN_TX_STATUS_SUCCESS.start();
azaddevarm 78:8ab8fb417a84 527 BCN_TX_STATUS = BCN_INIT_SUCCESS;
lakshya 49:61c9f28332ba 528 timer_Set_BCN_TX_STATUS_SUCCESS.stop();
lakshya 49:61c9f28332ba 529
lakshya 20:949d13045431 530 break;
lakshya 20:949d13045431 531 }
lakshya 20:949d13045431 532 else if (BCN_INIT_COUNTER == 1)
lakshya 20:949d13045431 533 {
lakshya 20:949d13045431 534 pc_bcn.printf("error in spi connection\r\n");
lakshya 20:949d13045431 535 reset_rfm(1);
lakshya 20:949d13045431 536 writereg(RF22_REG_07_OPERATING_MODE1,0x80); //sw_reset
lakshya 20:949d13045431 537 wait(0.1); //takes time to reset
lakshya 20:949d13045431 538 }
lakshya 20:949d13045431 539 else if (BCN_INIT_COUNTER == 2)
lakshya 20:949d13045431 540 {
lakshya 20:949d13045431 541 pc_bcn.printf("error in spi connection\r\n");
lakshya 20:949d13045431 542 reset_rfm(1);
lakshya 20:949d13045431 543 BCN_TX_SW_STATUS = 0b00000011; //Device disabled
lakshya 20:949d13045431 544 //reset BCN HW using switch here
lakshya 20:949d13045431 545 }
lakshya 20:949d13045431 546 else
lakshya 20:949d13045431 547 {
lakshya 20:949d13045431 548 pc_bcn.printf("BCN_TX_FAILURE\r\n");
lakshya 49:61c9f28332ba 549
lakshya 49:61c9f28332ba 550 timer_Set_BCN_TX_STATUS_FAILURE.reset();
lakshya 49:61c9f28332ba 551 timer_Set_BCN_TX_STATUS_FAILURE.start();
azaddevarm 78:8ab8fb417a84 552 BCN_TX_STATUS = BCN_INIT_FAILURE;
lakshya 49:61c9f28332ba 553 timer_Set_BCN_TX_STATUS_FAILURE.stop();
lakshya 49:61c9f28332ba 554
lakshya 20:949d13045431 555 break;
lakshya 20:949d13045431 556 }
lakshya 20:949d13045431 557 BCN_INIT_COUNTER++;
lakshya 20:949d13045431 558 }
lakshya 20:949d13045431 559
lakshya 33:76f2b8735501 560 if(BCN_TX_STATUS == BCN_INIT_SUCCESS)
lakshya 20:949d13045431 561 {
lakshya 20:949d13045431 562 writereg(RF22_REG_07_OPERATING_MODE1,0x80); //sw_reset
lakshya 20:949d13045431 563 wait(0.1); //takes time to reset
lakshya 20:949d13045431 564
lakshya 20:949d13045431 565 clearTxBuf();
lakshya 20:949d13045431 566
lakshya 20:949d13045431 567 writereg(RF22_REG_07_OPERATING_MODE1,0x00); //standby mode
lakshya 20:949d13045431 568
lakshya 20:949d13045431 569 //txfifoalmostempty
lakshya 20:949d13045431 570 writereg(RF22_REG_7D_TX_FIFO_CONTROL2,30);
lakshya 20:949d13045431 571
lakshya 20:949d13045431 572 //txfifoalmostfull
lakshya 20:949d13045431 573 writereg(RF22_REG_7C_TX_FIFO_CONTROL1,50);
lakshya 20:949d13045431 574
lakshya 20:949d13045431 575
lakshya 20:949d13045431 576 //Packet-engine registers
lakshya 20:949d13045431 577 writereg(RF22_REG_30_DATA_ACCESS_CONTROL,0x00);
lakshya 20:949d13045431 578
lakshya 20:949d13045431 579 writereg(RF22_REG_33_HEADER_CONTROL2,0x08);
lakshya 20:949d13045431 580 writereg(RF22_REG_34_PREAMBLE_LENGTH,0x00);
lakshya 20:949d13045431 581
lakshya 20:949d13045431 582 writereg(RF22_REG_0B_GPIO_CONFIGURATION0,0x15); // TX state
lakshya 20:949d13045431 583 writereg(RF22_REG_0C_GPIO_CONFIGURATION1,0x12); // RX state
lakshya 20:949d13045431 584
lakshya 20:949d13045431 585 setFrequency(435.0);
lakshya 20:949d13045431 586
lakshya 20:949d13045431 587 int i=3;
lakshya 20:949d13045431 588 while(i--)
lakshya 20:949d13045431 589 if((readreg(RF22_REG_02_DEVICE_STATUS)& 0x08)!= 0x00)
lakshya 20:949d13045431 590 {
lakshya 20:949d13045431 591 setFrequency(435.0);
lakshya 20:949d13045431 592 if (i==1)
lakshya 20:949d13045431 593 {pc_bcn.printf("frequency not set properly\r\n");
lakshya 20:949d13045431 594 reset_rfm(1);
lakshya 20:949d13045431 595 }
lakshya 20:949d13045431 596 }
lakshya 20:949d13045431 597
lakshya 20:949d13045431 598 //set Modem Configuration
lakshya 20:949d13045431 599 writereg(RF22_REG_58,0x80);
lakshya 20:949d13045431 600
lakshya 20:949d13045431 601 //Set Data rate - same for both long and short beacon
lakshya 20:949d13045431 602
lakshya 20:949d13045431 603 writereg(RF22_REG_6E_TX_DATA_RATE,0x0A);
lakshya 33:76f2b8735501 604 writereg(RF22_REG_6F_TX_DATA_RATE,0x7C);//1280bps
lakshya 33:76f2b8735501 605 writereg(RF22_REG_70_MODULATION_CONTROL1,0x20);//For data rates below 30kbps
lakshya 20:949d13045431 606
lakshya 20:949d13045431 607
lakshya 33:76f2b8735501 608 writereg(RF22_REG_71_MODULATION_CONTROL2,0x21);//0x21 = FIFO mode with ook demodulation
lakshya 33:76f2b8735501 609
lakshya 20:949d13045431 610
lakshya 20:949d13045431 611 //set tx power
lakshya 20:949d13045431 612 writereg(RF22_REG_6D_TX_POWER,0x07); //20dbm
lakshya 20:949d13045431 613
lakshya 20:949d13045431 614 //TX_packet_length written later
lakshya 20:949d13045431 615 ERROR_CHECK = 0;
lakshya 49:61c9f28332ba 616 pc_bcn.printf("Done Init HW\n\r");
lakshya 20:949d13045431 617 }
lakshya 20:949d13045431 618 }
lakshya 20:949d13045431 619 bool Check_ACK_RECEIVED()
lakshya 20:949d13045431 620 {
lakshya 20:949d13045431 621 if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04)
lakshya 20:949d13045431 622 {
lakshya 49:61c9f28332ba 623 pc_bcn.printf("Packet sent: ACK received\r\n");
lakshya 20:949d13045431 624 return 1;
lakshya 20:949d13045431 625 }
lakshya 20:949d13045431 626 else
lakshya 20:949d13045431 627 {
lakshya 20:949d13045431 628 pc_bcn.printf("Packet not sent\r\n");
lakshya 20:949d13045431 629 return 0;
lakshya 20:949d13045431 630 }
lakshya 20:949d13045431 631 }
azaddevarm 79:bc093fd525d7 632
azaddevarm 79:bc093fd525d7 633 // to write in flash function moved to TCTM
lakshya 33:76f2b8735501 634 void FCTN_BCN_SPND_TX()
lakshya 33:76f2b8735501 635 {
azaddevarm 93:e3fd5439e919 636 printf("BCN_SPND\n\r");
azaddevarm 93:e3fd5439e919 637 BCN_SPND_TX = 1;
azaddevarm 93:e3fd5439e919 638 if( BCN_TX_SW_STATUS != 3 )
azaddevarm 93:e3fd5439e919 639 {
azaddevarm 93:e3fd5439e919 640 writereg(RF22_REG_07_OPERATING_MODE1,0x00); //standby mode
azaddevarm 93:e3fd5439e919 641 //if( readreg(RF22_REG_07_OPERATING_MODE1) & 0x08 == 0x08 )
azaddevarm 93:e3fd5439e919 642 {
azaddevarm 93:e3fd5439e919 643 BCN_SW = 0; //active high
azaddevarm 93:e3fd5439e919 644 BCN_TX_SW_STATUS = 0; //working but powered off
azaddevarm 93:e3fd5439e919 645 uint32_t FLASH_DATA;
azaddevarm 93:e3fd5439e919 646 FLASH_DATA = FCTN_BAE_RD_FLASH_ENTITY(0); //updated in flash
azaddevarm 93:e3fd5439e919 647 FLASH_DATA = (FLASH_DATA | 0x00006000);
azaddevarm 93:e3fd5439e919 648 FCTN_BAE_WR_FLASH(0,FLASH_DATA);
azaddevarm 93:e3fd5439e919 649 }
azaddevarm 93:e3fd5439e919 650 }
azaddevarm 93:e3fd5439e919 651 }
azaddevarm 93:e3fd5439e919 652 /* Previous version of the function
azaddevarm 93:e3fd5439e919 653 {
lakshya 50:6001287f3045 654 printf("BCN_SPND\n\r");
lakshya 33:76f2b8735501 655 BCN_SPND_TX = 1;
lakshya 33:76f2b8735501 656 if( BCN_TX_MAIN_STATUS == 1 && BCN_TX_SW_STATUS == 1 )
lakshya 33:76f2b8735501 657 {
lakshya 33:76f2b8735501 658 writereg(RF22_REG_07_OPERATING_MODE1,0x00); //standby mode
azaddevarm 93:e3fd5439e919 659 //if( readreg(RF22_REG_07_OPERATING_MODE1) & 0x08 == 0x08 )
lakshya 33:76f2b8735501 660 {
azaddevarm 83:78b6a62cdf6a 661 BCN_SW = 0; //active high
azaddevarm 93:e3fd5439e919 662 BCN_TX_SW_STATUS = 0; //working but powered off
azaddevarm 93:e3fd5439e919 663 uint32_t FLASH_DATA;
azaddevarm 93:e3fd5439e919 664 //remove comment below to enable writing to flash
azaddevarm 93:e3fd5439e919 665
azaddevarm 93:e3fd5439e919 666 FLASH_DATA = FCTN_BAE_RD_FLASH_ENTITY(0); //updated in flash
azaddevarm 93:e3fd5439e919 667 FLASH_DATA = (FLASH_DATA | 0x00006000);
azaddevarm 93:e3fd5439e919 668 FCTN_BAE_WR_FLASH(0,FLASH_DATA);
azaddevarm 93:e3fd5439e919 669
lakshya 33:76f2b8735501 670 }
lakshya 33:76f2b8735501 671 }
lakshya 33:76f2b8735501 672 }
azaddevarm 93:e3fd5439e919 673 */
azaddevarm 79:bc093fd525d7 674 /*
azaddevarm 79:bc093fd525d7 675 int main()
azaddevarm 79:bc093fd525d7 676 {
azaddevarm 79:bc093fd525d7 677 FCTN_BCN_INIT();
azaddevarm 79:bc093fd525d7 678
azaddevarm 79:bc093fd525d7 679 loop.attach(&FCTN_BCN_TX_MAIN, 10.0);//in actual case its 30.0
azaddevarm 79:bc093fd525d7 680
azaddevarm 79:bc093fd525d7 681 while(1);
azaddevarm 79:bc093fd525d7 682
azaddevarm 79:bc093fd525d7 683 }
azaddevarm 79:bc093fd525d7 684 */