pradeep shekhar
/
Beacon_BAE_integration
for testing
Diff: main.cpp
- Revision:
- 2:9b4647a9558c
- Parent:
- 1:24f2092e3add
- Child:
- 3:3572f6b06485
diff -r 24f2092e3add -r 9b4647a9558c main.cpp --- a/main.cpp Tue Oct 27 17:39:35 2015 +0000 +++ b/main.cpp Wed Oct 28 13:31:18 2015 +0000 @@ -1,5 +1,6 @@ #include "beacon.h" #include <stdio.h> +//Takes approx. 4.3 sec in void FCTN_BCN_TX_MAIN() (temp.calc. + long_beacon + short_beacon) Serial pc(USBTX, USBRX); //tx,rx SPI spi(D11, D12, D13); // mosi, miso, sclk @@ -8,23 +9,35 @@ Timer t_i; Ticker loop; -void P_BCN_INIT() +//GLOBAL VARIABLES +uint8_t BCN_INIT_STATUS = 0; +uint8_t BCN_TX_MAIN_STATUS = 0; +uint8_t BCN_TX_STATUS = 0; +uint8_t BCN_TX_EN = 1; //hardcoding for now //check where is this variable toggled?? +uint8_t BCN_FEN = 0; //write this to non-erasable memory. +uint8_t BCN_STANDBY = 0; //hardcoding for now //check where is this variable toggled?? +uint8_t BCN_TS_BUFFER = 0; // For Temperature + +void FCTN_BCN_INIT() { - pc.printf("P_BCN_INIT\n"); + //t_i.start(); + pc.printf("FCTN_BCN_INIT\n"); BCN_INIT_STATUS = 1; Init_BEACON_HW(); if (BCN_FEN == 0) t.start();//Start the timer for RF_Silence BCN_INIT_STATUS = 0; } -void P_BCN_FEN() +void FCTN_BCN_FEN() { - pc.printf("P_FEN\n"); + pc.printf("FCTN_FEN\n"); BCN_FEN = 1;//write this value to flash } -void P_BCN_TX_MAIN() +void FCTN_BCN_TX_MAIN() { - pc.printf("P_BCN_TX_MAIN\n"); + pc.printf("FCTN_BCN_TX_MAIN\n"); + t_i.start(); + int begin = t_i.read_us(); BCN_TX_MAIN_STATUS = 1; if(BCN_FEN == 1) @@ -33,7 +46,7 @@ { //Measure and store BCN temperature in BCN_TS_BUFFER BCN_TS_BUFFER = check_Temperature(); - pc.printf("\n\ntemperature = %d\n\n",BCN_TS_BUFFER); + //pc.printf("\n\ntemperature = %d\n\n",BCN_TS_BUFFER); //Get BCN_HK data from BCN HW(SPI) //Store BCN_HK data in BCN_HK_BUFFER if(BCN_STANDBY == 1 ) { @@ -45,13 +58,8 @@ else { //transmit short beacon and long beacon - t_i.start(); - int begin = t_i.read_us(); SHORT_BCN_TX(); LONG_BCN_TX(); - t_i.stop(); - int end = t_i.read_us(); - pc.printf("The time required for short and long is %d seconds\r\n", end-begin); if(Check_ACK_RECEIVED() == 1) { @@ -77,6 +85,10 @@ Set_BCN_TX_STATUS(BCN_RF_SILENCE); //Window of RF Silence: None of the Txs should be on. BCN_TX_MAIN_STATUS = 0; } + t_i.stop(); + int end = t_i.read_us(); + pc.printf("The time required for short and long is %d seconds\r\n", end-begin); + } void Set_BCN_TX_STATUS(uint8_t STATUS) @@ -89,7 +101,7 @@ uint8_t temperature; writereg(RF22_REG_0F_ADC_CONFIGURATION,0x80); writereg(RF22_REG_12_Temperature_Sensor_Calibration,0x20); - wait(1); + wait(0.1); temperature = readreg(RF22_REG_11_ADC_Value); temperature = (float)temperature*0.5 - 64; return temperature; @@ -99,16 +111,9 @@ { writereg(RF22_REG_6E_TX_DATA_RATE,0x01); writereg(RF22_REG_6F_TX_DATA_RATE,0x4F);//160bps - writereg(RF22_REG_3E_PACKET_LENGTH,SHORT_TX_DATA); //short packet length - /* - init(); - //init complete - pc.printf("init complete.....press t to send\n"); - while(pc.getc()=='t') - { */ - //button.rise(&interrupt_func); //interrupt enabled ( rising edge of pin 9) - wait(0.02); // pl. update this value or even avoid it!!! - int i=0; + writereg(RF22_REG_3E_PACKET_LENGTH,SHORT_TX_DATA); //short packet length + wait(0.02); + //extract values from short_beacon[] struct Short_beacon { @@ -122,20 +127,14 @@ //filling hk data //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]}; uint8_t short_beacon[] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,Shortbeacon.Voltage[0],Shortbeacon.AngularSpeed[0], Shortbeacon.AngularSpeed[1],Shortbeacon.SubsystemStatus[0],Shortbeacon.Temp[0],Shortbeacon.Temp[1],Shortbeacon.Temp[2],Shortbeacon.ErrorFlag[0]}; - - //uint8_t short_beacon[15]; -// for(int i = 0;i<15;i++) -// { -// short_beacon[i] = 0xAA; -// } - + //writereg(RF22_REG_07_OPERATING_MODE1,0x01); //ready mode ?? clearTxBuf(); //writing data first time int byte = 0; cs = 0; spi.write(0xFF); - pc.printf("line 151"); + for (int byte_counter = 0; byte_counter <15 ; byte_counter++) { for(int j = 3; j >= 0 ; j--) @@ -161,18 +160,18 @@ } cs = 1; - pc.printf("line 177\n"); + //Set to Tx mode writereg(RF22_REG_07_OPERATING_MODE1,0x09); - + wait(0.1); //Check for fifoThresh while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) != 0x20); - //pc.printf("fifothresh1?\n"); - pc.printf("line 184\n"); - //rf22.waitPacketSent(); + + + //Check for packet_sent while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) != 0x04); - //pc.printf(" chk pkt sent!\r\n"); - pc.printf("Short packet sent\r\n"); + + //pc.printf("Short packet sent\r\n"); writereg(RF22_REG_07_OPERATING_MODE1,0x00); //standby mode @@ -210,7 +209,7 @@ //Set to Tx mode writereg(RF22_REG_07_OPERATING_MODE1,0x09); - + wait(0.1); //Check for fifoThresh while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) != 0x20); @@ -221,20 +220,20 @@ spi.write(Long_beacon[i]); } cs = 1; - wait(0.01); + wait(0.1); //Check for fifoThresh while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) != 0x20); //Check for packetsent interrupt while((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) != 0x04); - pc.printf("Long packet sent\r\n"); + //pc.printf("Long packet sent\r\n"); writereg(RF22_REG_07_OPERATING_MODE1,0x00); //standby mode } void reset_uC() { - P_BCN_INIT(); + FCTN_BCN_INIT(); } void writereg(uint8_t reg,uint8_t val) { @@ -299,20 +298,22 @@ void Init_BEACON_HW() { + wait(0.1); cs=1; // chip must be deselected + wait(0.1); spi.format(8,0); spi.frequency(10000000); //10MHz SCLK //should either have a flag for invalid SPI or discard this for actual case or add reset if (readreg(RF22_REG_00_DEVICE_TYPE) == 0x08) - /*pc.printf("spi connection valid\r\n")*/; + pc.printf("spi connection valid\r\n"); else - {//pc.printf("error in spi connection\r\n"); + {pc.printf("error in spi connection\r\n"); reset_uC(); } writereg(RF22_REG_07_OPERATING_MODE1,0x80); //sw_reset - wait(1); //takes time to reset + wait(0.1); //takes time to reset clearTxBuf(); @@ -334,7 +335,7 @@ if((readreg(RF22_REG_02_DEVICE_STATUS)& 0x08)!= 0x00) { - //pc.printf("frequency not set properly\r\n"); + pc.printf("frequency not set properly\r\n"); reset_uC(); } @@ -378,13 +379,13 @@ } int main() { - P_BCN_INIT(); + FCTN_BCN_INIT(); - loop.attach(&P_BCN_TX_MAIN, 10.0); + loop.attach(&FCTN_BCN_TX_MAIN, 10.0);//in actual case its 30.0 while(t.read() < RF_SILENCE_TIME); - P_BCN_FEN(); + FCTN_BCN_FEN(); while(1);