Team Fox / Mbed 2 deprecated TR_EXCITATION_TEST

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Dependencies:   FreescaleIAP mbed-rtos mbed

Fork of BAE_CODE_MARCH_2017 by Team Fox

BCN.cpp@92:0d6e6ff9b7c9, 2017-01-04 (annotated)

Committer:
azaddevarm
Date:
Wed Jan 04 09:47:03 2017 +0000
Revision:
92:0d6e6ff9b7c9
Parent:
91:e9444ebb3fe3
Child:
93:e3fd5439e919
Moved short_bcn_aq to f_bcn, printing long msg type

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