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Dependencies: FreescaleIAP mbed-rtos mbed
Fork of workinQM_5thJan_azad by
Diff: main.cpp
- Revision:
- 21:81c888bb6125
- Parent:
- 20:949d13045431
--- a/main.cpp Fri Jul 01 17:55:30 2016 +0000 +++ b/main.cpp Fri Jul 01 17:59:04 2016 +0000 @@ -1,1144 +0,0 @@ -#include "mbed.h" -#include "rtos.h" -#include "pin_config.h" -#include "ACS.h" -#include "EPS.h" -#include "BCN.h" -#include "TCTM.h" -#define tm_len 135 -#define tc_len 11 -#define batt_heat_low 20 - -DigitalOut time_wdog(PIN68);// for determining the time between code - -//**********************************************GLOBAL RTOS TIMER*********************************************************// -RtosTimer *BAE_STANDBY_STATUS_TIMER; - - -//bcn heater rtostimers============================================================================= -RtosTimer *HTR_OFF=NULL; -RtosTimer *HTR_CYCLE=NULL; -RtosTimer *HTR_DLY=NULL; - -extern DigitalOut EN_BTRY_HT; - -uint8_t HTR_CYCLE_COUNTS=0; //Count of heater cycles -uint8_t HTR_CYCLE_START_DLY=0; //EPS_HTR_DLY_TIMER timer duration in minutes -uint8_t HTR_ON_DURATION=0; //EPS_HTR_OFF timer duration in minutes -uint16_t HTR_CYCLE_PERIOD =0; //EPS_HTR_CYCLE timer duration - MSB minutes, LSB seconds -uint8_t HTR_CYCLE_COUNTER = 0 ; - -uint32_t HTR_CYCLE_PERIOD_DECODER() //To convert HTR_CYCLE_PERIOD to millisecs -{ - uint8_t PERIOD_mins, PERIOD_secs; - //pc.printf("\n\r FCTN_HTR_CYCLE_PERIOD"); - PERIOD_secs = HTR_CYCLE_PERIOD; - PERIOD_mins = HTR_CYCLE_PERIOD >> 8; - uint32_t period = 1000*((int)PERIOD_mins * 60 + (int)PERIOD_secs); - - return period; -} - -void FCTN_EPS_HTR_CYCLE(void const *arg) -{ - EN_BTRY_HT = 1;//assuming its active high check - //pc.printf("\n\r on kar diya"); - //pc.printf("\n\r FCTN_EPS_HTR_CYCLE"); - //tim.reset(); - //tim.start(); - //HTR_OFF->start(((uint32_t)HTR_ON_DURATION)*1000); - HTR_OFF->start((int)HTR_ON_DURATION*60*1000); -} - -void FCTN_EPS_HTR_DLY(void const* arg) -{ - EN_BTRY_HT = 1; - HTR_CYCLE_COUNTER = 0; - HTR_OFF->start(((int)HTR_ON_DURATION*60*1000)); - //pc.printf("\n\r on kar diya"); - //pc.printf("\n\r FCTN_EPS_HTR_DLY"); - //tim.start(); - HTR_CYCLE->start((uint32_t)HTR_CYCLE_PERIOD_DECODER); -} - -void FCTN_EPS_HTR_OFF(void const *arg) -{ - EN_BTRY_HT = 0; - //tim.stop(); - //pc.printf("\n\r off kar diya"); - //pc.printf("\n\r the timer value is %f",tim.read()); - //tim.reset(); - if(HTR_CYCLE_COUNTS != 0xFF) - { - HTR_CYCLE_COUNTER++; - if( HTR_CYCLE_COUNTER == (int)HTR_CYCLE_COUNTS)//HTR_CYCLE_COUNTS ) - HTR_CYCLE->stop(); - } -} - -//==================================================================================================== - -//fctn to pass the data to bcn long type -uint8_t CDMS_HK_data[134]; -void FCTN_CDMS_HK_TC(uint8_t tc[]) -{ - for(int i=0;i<134;i++) - CDMS_HK_data[i] = tc[i]; -} - -uint8_t BAE_STANDBY=0x00;// as Bcn Acs Eps last three bits BAE order , 1 refer to switch off. - -void BAE_STANDBY_STATUS_RESET(const void* arg) -{ - printf("\n\rBAE standby reset to 0x00"); - BAE_STANDBY=0x00; -} - - -/*no problem in first stopping and then starting even when for the first time*/ -void BAE_STANDBY_TIMER_RESET() -{ - BAE_STANDBY_STATUS_TIMER->stop(); - BAE_STANDBY_STATUS_TIMER->start(30000);//20 min ie 20*60=1200 sec or 1200,000 milisec but for testing setting it to 30sec -} - -extern void gen_I_TM(); - -//*************** FLAGS ****************************// -uint32_t BAE_STATUS = 0x00000000; -uint32_t BAE_ENABLE = 0xFFFFFFFF; - -//i2c// -char data_send_flag = 'h'; -//uint8_t BAE_MNG_I2C_STATUS = 0; - -//BAE -uint8_t BAE_INIT_STATUS=0; -uint8_t BAE_MNG_I2C_STATUS=0; - - -//ACS -uint8_t ACS_INIT_STATUS = 0; -uint8_t ACS_DATA_ACQ_STATUS = 0; -uint8_t ACS_ATS_STATUS = 0x73; -uint8_t ACS_MAIN_STATUS = 0; -uint8_t ACS_STATUS = 0; -uint8_t ACS_DETUMBLING_ALGO_TYPE = 0; -uint8_t ACS_ATS_ENABLE = 1; -uint8_t ACS_DATA_ACQ_ENABLE = 1; -uint8_t ACS_STATE = 7; - -extern uint16_t ACS_MM_X_COMSN; -extern uint16_t ACS_MM_Y_COMSN; -extern uint16_t ACS_MG_X_COMSN; -extern uint16_t ACS_MG_Y_COMSN; -extern uint16_t ACS_MM_Z_COMSN; -extern uint16_t ACS_MG_Z_COMSN; - -//BCN -extern uint8_t BCN_FEN; -extern void FCTN_BCN_FEN(void const *args); -extern void LONG_BCN_DATA(uint8_t* ); -extern uint16_t gencrc16_for_me();//for calculating the crc of baehk data before sendingkk as including crc causes problem -extern DigitalOut EN_BTRY_HT; - - -Timeout timeout_bcn; -/*long beacon data/sending*/ -/*be sure it is created in bcn.cpp*/ - -//EPS -uint8_t EPS_INIT_STATUS = 0; -uint8_t EPS_BATTERY_GAUGE_STATUS = 0; -uint8_t EPS_MAIN_STATUS = 0; -uint8_t EPS_BATTERY_TEMP_STATUS = 0; -uint8_t EPS_STATUS = 7; //invalid status - -uint8_t EPS_BTRY_HTR_AUTO = 1; -extern uint8_t EPS_SOC_LEVEL_12; -extern uint8_t EPS_SOC_LEVEL_23; -extern uint8_t EPS_BAT_TEMP_LOW; -extern uint8_t EPS_BAT_TEMP_HIGH; -extern uint8_t EPS_BAT_TEMP_DEFAULT; - - -//**********************GLOBAL DECLARATIONS********************************// - -//CDMS -//eps cdms fault -uint8_t CDMS_SW_STATUS; -DigitalOut CDMS_OC_FAULT(PIN79); -bool CDMS_SW_ENABLE; -int CDMS_FAULT_COUNTER = 0; - - -//BAE new hk structure- everything has to changed based on this -char BAE_chardata[74]; -uint8_t BAE_HK_data[134]; -uint8_t BAE_RESET_COUNTER;// INITIALIZATION or do you want to initialize evertime the main is reset? or is it same -uint16_t BAE_I2C_COUNTER = 0;//change/apply -//uint8_t BAE_STANDBY=0x00;// as Bcn Acs Eps last three bits BAE order , 1 refer to switch off. - -//BCN -//uint16_t BCN_TX_MAIN_COUNTER = 0; -uint8_t BCN_LONG_MSG_TYPE = 1; - -DigitalOut BCN_TX_OC_FAULT(PIN80); -int BCN_TX_FAULT_COUNTER; - -//ACS -uint16_t ACS_MAIN_COUNTER = 0; - -//eps hw faults -//uint8_t ACS_TR_Z_SW_STATUS; -DigitalOut ACS_TR_Z_ENABLE(PIN40); -DigitalOut ACS_TR_Z_OC_FAULT(PIN91); -DigitalOut ACS_TR_Z_FAULT(PIN89); //Driver IC fault -int ACS_TR_Z_FAULT_COUNTER = 0; - -//uint8_t ACS_TR_XY_SW_STATUS; -DigitalOut ACS_TR_XY_ENABLE(PIN71); -DigitalOut ACS_TR_XY_OC_FAULT(PIN72); -DigitalOut ACS_TR_XY_FAULT(PIN83); //Driver IC fault -int ACS_TR_XY_FAULT_COUNTER = 0; - -//bool ACS_ATS1_ENABLE; -DigitalOut ACS_ATS1_OC_FAULT(PIN97); -int ACS_ATS1_FAULT_COUNTER = 0; - -//bool ACS_ATS2_ENABLE; -DigitalOut ACS_ATS2_OC_FAULT(PIN5); -int ACS_ATS2_FAULT_COUNTER; - -//EPS -int EPS_MAIN_COUNTER = 0; - - -//GEN DEC FOR TESTING or to be DECIDED whre to ASSIGN HERE -const int addr = 0x20; //slave address -Timer t_rfsilence; -Timer t_start; -/*defined as of now to check execution time*/ -/*remember to remove them*/ -Timer t_acs; -Timer t_eps; -//Timer t_tc; -Timer t_tm; -Serial pc(USBTX, USBRX); -int power_flag_dummy=2; -float data[6]; - - -//*************EXTERN PARA******** - -//BAE - -extern BAE_HK_actual actual_data; -extern BAE_HK_quant quant_data; -extern BAE_HK_min_max bae_HK_minmax; -extern BAE_HK_arch arch_data; - - -//BCN -extern uint8_t BCN_FEN; -extern uint8_t BCN_TX_SW_STATUS; -extern uint8_t BCN_SPND_TX; - - -//TCTM -extern uint8_t telemetry[135]; - - -//ACS -extern uint8_t ACS_TR_Z_SW_STATUS; -extern uint8_t ACS_TR_XY_SW_STATUS; -extern float gyro_data[3]; -extern float mag_data[3]; -extern float moment[3]; -extern float b_old[3]; // Unit: Tesla -extern float db[3]; -extern uint8_t flag_firsttime; -extern uint8_t ACS_MAG_TIME_DELAY; -extern uint8_t ACS_DEMAG_TIME_DELAY; -extern uint16_t ACS_Z_FIXED_MOMENT; - -int write_ack = 1; -int read_ack = 1; -char telecommand[tc_len]; - - -bool pf1check = 0; -bool pf2check = 0; -bool if1check = 0; -bool if2check = 0; - -//ASSIGNING PINS// -DigitalOut ATS1_SW_ENABLE(PTC0); // enable of att sens2 switch -DigitalOut ATS2_SW_ENABLE(PTC16); // enable of att sens switch -InterruptIn irpt_4m_mstr(PIN38); //I2c interrupt from CDMS -DigitalOut irpt_2_mstr(PIN4); //I2C interrupt to CDMS -I2CSlave slave (PIN1,PIN2);///pin1 pin2 -//DigitalOut batt_heat(PIN96); - -//ATS1_SW_ENABLE = 0; -PwmOut PWM1(PIN93); //x //Functions used to generate PWM signal -PwmOut PWM2(PIN94); //y -PwmOut PWM3(PIN95); //z //PWM output comes from pins p6 - -//........faults -//Polled Faults -DigitalIn pf1(PIN5);//Attitude Sensor 1 OC bar fault signal -DigitalIn pf2(PIN97);//Attitude Sensor 2 OC bar fault signal -DigitalIn pf3(PIN83);//Fault Bar for TRXY driver - -DigitalOut TRXY_SW(PIN71); //TR XY Switch -DigitalOut DRV_Z_EN(PIN88); //Sleep pin of driver z -DigitalOut TRZ_SW(PIN40); //TR Z Switch -DigitalOut CDMS_RESET(PIN7,1); // CDMS RESET -DigitalOut BCN_SW(PIN14); //Beacon switch -DigitalOut DRV_XY_EN(PIN82); - - - -//================================================================================ -//default flash array some filler bits added (detail in MMS file) -uint32_t ARR_INITIAL_VAL[8]={0x33574C00,0x505A4141,0x1A1A1400,0x00000000,0x00000000,0x00000000,0xCBA20000,0x00000000};//to be done - -void FLASH_INI() -{ - uint32_t read[8]; - for(int i=0;i<8;i++) - { - read[i] = FCTN_BAE_RD_FLASH_ENTITY(i); - printf("\n\r val is read after starting %x ",read[i]); - } - - if(read[0] == -1) - for(int j=0;j<8;j++) - { - FCTN_BAE_WR_FLASH(j,ARR_INITIAL_VAL[j]); - } - else - { - for(int j=0;j<8;j++) - { - read[j] = FCTN_BAE_RD_FLASH_ENTITY(j); - } - ACS_ATS_STATUS = read[0]>>24; - ACS_TR_XY_SW_STATUS = ((uint8_t)(read[0]>>22))&0x03; - ACS_TR_Z_SW_STATUS = (read[0]>>20)&0x03; - ACS_DETUMBLING_ALGO_TYPE = (read[0]>>19)&0x01; - ACS_STATE = (read[0]>>16)&0x07; - BCN_TX_SW_STATUS = ((uint8_t)(read[0]>>14))&0x03; - BCN_SPND_TX = ((uint8_t)(read[0]>>13))&0x01; - BCN_FEN = ((uint8_t)(read[0]>>12))&0x01; - BCN_LONG_MSG_TYPE = ((uint8_t)(read[0]>>11))&0x01; - EPS_BTRY_HTR_AUTO = ((uint8_t)(read[0]>>10))&0x03;//EPS_BATTERY_HEATER_ENABLE - //now two spares in telemetry[5] - - //updating the reset counter - BAE_RESET_COUNTER = ((uint8_t)(read[0]))+1; - read[0]=(read[0]&0xffffff00) | (uint32_t)BAE_RESET_COUNTER; - FCTN_BAE_WR_FLASH(0,read[0]); - - - EPS_SOC_LEVEL_12 = (uint8_t)(read[1]>>24); - EPS_SOC_LEVEL_23 = (uint8_t)(read[1]>>16); - ACS_MAG_TIME_DELAY = (uint8_t)(read[1]>>8); - ACS_DEMAG_TIME_DELAY = (uint8_t)read[1]; - - EPS_BAT_TEMP_LOW = (uint8_t)(read[2]>>24); - EPS_BAT_TEMP_HIGH = (uint8_t)(read[2]>>16); - EPS_BAT_TEMP_DEFAULT = (uint8_t)(read[2]>>8); - - ACS_MM_X_COMSN = (uint16_t)(read[3]>>16); - ACS_MM_Y_COMSN = (uint16_t)read[3]; - - ACS_MG_X_COMSN = (uint16_t)(read[4]>>16); - ACS_MG_Y_COMSN = (uint16_t)read[4]; - - ACS_MM_Z_COMSN = (uint16_t)(read[5]>>16); - ACS_MG_Z_COMSN = (uint16_t)read[5]; - - ACS_Z_FIXED_MOMENT = (uint16_t)(read[6]>>16);//assignvalues - - } - -} -//================================================================================ - - - -/*****************************************************************Threads USed***********************************************************************************/ -Thread *ptr_t_i2c; - - -/*********************************************************FCTN HEADERS***********************************************************************************/ -void FCTN_ISR_I2C(); -void FCTN_TM(); -void F_ACS(); -void F_EPS(); -void F_BCN(); - -//I2C -uint32_t pdir_tc1,pdir_tc2,pdir_tm1,pdir_tm2,pdir_ss1,pdir_ss2;//variables used to verify i2c working -uint16_t crc16_check; -void I2C_busreset() -{ - PORTE->PCR[1] &= 0xfffffffb; - PORTE->PCR[0] &= 0xfffffffb; - I2C1->C1 &= 0x7f; - SIM->SCGC4 &= 0xffffff7f; - SIM->SCGC4 |= 0x00000080; - I2C1->C1 |= 0x80; - PORTE->PCR[1] |= 0x00000004; - PORTE->PCR[0] |= 0x00000004; - Thread::wait(1); -} - -//*******************************************ACS THREAD**************************************************// -uint8_t iterP1; -uint8_t iterP2; -uint8_t iterI1; -uint8_t iterI2; - -//FLOAT TO UINT_8 CONVERSION FUNCTION -extern uint8_t float_to_uint8(float min,float max,float val); - -#define print 0 - -void F_ACS() -{ - ACS_MAIN_COUNTER++; - //time_wdog = 1; - pc.printf("Entered ACS.\n\r"); - - ACS_MAIN_STATUS = 1; //set ACS_MAIN_STATUS flag - FLAG(); - - ACS_MAIN_COUNTER+=1; - - PWM1 = 0; //clear pwm pins - PWM2 = 0; //clear pwm pins - PWM3 = 0; //clear pwm pins - - wait_ms(ACS_DEMAG_TIME_DELAY); - ACS_DATA_ACQ_STATUS = (uint8_t) FCTN_ATS_DATA_ACQ(); - - #if print - printing the angular speed and magnetic field values - pc.printf("gyro values\n\r"); - for(int i=0; i<3; i++) - { - printf("%f\n\r",actual_data.AngularSpeed_actual[i]); - } - - pc.printf("mag values\n\r"); - for(int i=0; i<3; i++) - { - pc.printf("%f\n\r",actual_data.Bvalue_actual[i]); - } - #endif - - for(int i=0;i<3;i++) - { - mag_data[i] = actual_data.Bvalue_actual[i]/1000000; - gyro_data[i] = actual_data.AngularSpeed_actual[i]*3.14159/180; - } - - if(ACS_STATE == 0) // check ACS_STATE = ACS_CONTROL_OFF? - { - #if print - printf("\n\r acs control off\n"); - #endif - ACS_STATUS = 0; // set ACS_STATUS = ACS_CONTROL_OFF - ACS_MAIN_STATUS = 0; - return; - } - else if(actual_data.power_mode<=2) - { - #if print - printf("\n\r Low Power \n\r"); - #endif - DRV_Z_EN = 0; - DRV_XY_EN = 0; - ACS_STATUS = 1; // set ACS_STATUS = ACS_LOW_POWER - ACS_MAIN_STATUS = 0; - return; - - } - else if(ACS_TR_Z_SW_STATUS != 1) - { - DRV_Z_EN = 0; - DRV_XY_EN = 0; - ACS_STATUS = 2; // set ACS_STAUS = ACS_TRZ_DISABLED - ACS_MAIN_STATUS = 0; - return; - } - else if(ACS_TR_XY_SW_STATUS != 1) - { - DRV_Z_EN = 1; - DRV_XY_EN = 0; - ACS_STATUS = 3; // set ACS_STAUS = ACS_TRXY_DISABLED , Z axis only - moment[0] = 0; - moment[1] = 0; - moment[2] = ACS_Z_FIXED_MOMENT; // is a dummy value - - FCTN_ACS_GENPWM_MAIN(moment) ; - ACS_MAIN_STATUS = 0; - return; - } - else if((ACS_DATA_ACQ_STATUS == 0)||(ACS_DATA_ACQ_STATUS == 1)) - { - DRV_Z_EN = 1; - DRV_XY_EN = 0; - ACS_STATUS = 3; // set Set ACS_STATUS = ACS_DATA_ACQN_FAILURE , Z axis only - - moment[0] = 0; - moment[1] = 0; - moment[2] = ACS_Z_FIXED_MOMENT; // is a dummy value - - FCTN_ACS_GENPWM_MAIN(moment) ; - ACS_MAIN_STATUS = 0; - return; - } - else if(ACS_STATE == 5) - { - DRV_Z_EN = 1; - DRV_XY_EN = 0; - ACS_STATUS = 3; // set ACS_STAUS = ACS_TRXY_DISABLED by ACS_STATE i.e Z axis only - - moment[0] = 0; - moment[1] = 0; - moment[2] = ACS_Z_FIXED_MOMENT; // 1.3 is a dummy value - FCTN_ACS_GENPWM_MAIN(moment) ; - - ACS_MAIN_STATUS = 0; - return; - } - else if(ACS_DATA_ACQ_STATUS == 2) // MM only is available - { - DRV_Z_EN = 1; - DRV_XY_EN = 1; - - ACS_STATUS = 4; // set Set ACS_STATUS = ACS_BDOT_CONTROL - ACS_DETUMBLING_ALGO_TYPE = 0x01; - FCTN_ACS_CNTRLALGO(moment,mag_data,gyro_data,0x00,0x01,ACS_DETUMBLING_ALGO_TYPE); - #if print - printf("\n\r Moment values returned by control algo \n"); - #endif - for(int i=0; i<3; i++) - { - printf("%f\t",moment[i]); - } - FCTN_ACS_GENPWM_MAIN(moment) ; - ACS_MAIN_STATUS = 0; - return; - } - else if(ACS_STATE == 7) // Nominal mode - { - #if print - printf("\n\r Nominal mode \n"); - #endif - DRV_Z_EN = 1; - DRV_XY_EN = 1; - FCTN_ACS_CNTRLALGO(moment,mag_data,gyro_data,0x01,0x00,ACS_DETUMBLING_ALGO_TYPE); - #if print - printf("\n\r Moment values returned by control algo \n"); - #endif - for(int i=0; i<3; i++) - { - printf("%f\t",moment[i]); - } - FCTN_ACS_GENPWM_MAIN(moment) ; - ACS_MAIN_STATUS = 0; - return; - } - else if(ACS_STATE == 8) // Auto Control - { - #if print - printf("\n\r Auto control mode \n"); - #endif - DRV_Z_EN = 1; - DRV_XY_EN = 1; - FCTN_ACS_CNTRLALGO(moment,mag_data,gyro_data,0x00,0x00,ACS_DETUMBLING_ALGO_TYPE); - #if print - printf("\n\r Moment values returned by control algo \n"); - for(int i=0; i<3; i++) - { - printf("%f\t",moment[i]); - } - #endif - FCTN_ACS_GENPWM_MAIN(moment) ;// set ACS_STATUS in function - ACS_MAIN_STATUS = 0; - return; - } - else if(ACS_STATE == 9) // Detumbling - { - DRV_Z_EN = 1; - DRV_XY_EN = 1; - FCTN_ACS_CNTRLALGO(moment,mag_data,gyro_data,0x00,0x01,ACS_DETUMBLING_ALGO_TYPE); - FCTN_ACS_GENPWM_MAIN(moment) ; - ACS_MAIN_STATUS = 0; - return; - } - ACS_STATUS = 7; //INVALID_STATE - DRV_Z_EN = 0; - DRV_XY_EN = 0; - ACS_MAIN_STATUS = 0; //clear ACS_MAIN_STATUS flag -} - - -//***************************************************EPS THREAD***********************************************// - -void F_EPS() -{ - //time_wdog = 1; - t_eps.start(); - EPS_MAIN_STATUS = 1; // Set EPS main status - FLAG(); - EPS_MAIN_COUNTER+=1; - #if print - pc.printf("\n\rEntered EPS %f\n",t_start.read()); - #endif - - - FCTN_BATT_TEMP_SENSOR_MAIN(actual_data.Batt_temp_actual); - #if print - pc.printf("\n\r Battery temperature %f %f" ,actual_data.Batt_temp_actual[0], actual_data.Batt_temp_actual[1]); - #endif - EPS_BATTERY_TEMP_STATUS = 1; //set EPS_BATTERY_TEMP_STATUS - if(EPS_BTRY_HTR_AUTO == 1) - { - if((actual_data.Batt_temp_actual[0] < batt_heat_low) && (actual_data.Batt_temp_actual[1] < batt_heat_low)) // to confirm - { - EN_BTRY_HT = 1; //turn on battery heater //earlier named as batt_heat - } - else - { - EN_BTRY_HT = 0; //turn off battery heater - } - } - else if(EPS_BTRY_HTR_AUTO == 0) - { - EPS_STATUS = 1;//EPS_STATUS = EPS_BATTERY_HEATER_DISABLED - } - FCTN_BATTERYGAUGE_MAIN(actual_data.Batt_gauge_actual); - if (actual_data.Batt_gauge_actual[1] == 200) //data not received - { - actual_data.power_mode = 1; - EPS_BATTERY_GAUGE_STATUS = 0; //clear EPS_BATTERY_GAUGE_STATUS - } - else - { - FCTN_EPS_POWERMODE(actual_data.Batt_gauge_actual[1]); //updating power level - EPS_BATTERY_GAUGE_STATUS = 1; //set EPS_BATTERY_GAUGE_STATUS - } - FCTN_HK_MAIN(); - FCTN_APPEND_HKDATA(); - minMaxHkData(); - EPS_MAIN_STATUS = 0; // clear EPS main status - t_eps.stop(); - #if print - printf("\n\r the time for eps is %f",(float)t_eps.read_ms()); - #endif - t_eps.reset(); - -} - - -//**************************************************BCN THREAD*******************************************************************// - -void F_BCN() -{ - pc.printf("\n\rEntered BCN %f\n",t_start.read()); - //BCN_TX_MAIN_COUNTER=+1; - FCTN_BCN_TX_MAIN(); -} - -//**************************************************TCTM THREAD*******************************************************************// - -void T_TC(void const * args) -{ - while(1) - { - Thread::signal_wait(0x4); - //wait_us(200);// se if it can be changed//@Lakshya:It can't be changed :) - wait_us(300); - BAE_MNG_I2C_STATUS =1 ; - FLAG(); - //earlier BAE_I2CRX_STATUS=1; - #if print - printf("\n\rreached\n"); - #endif // can be between 38 to 15700 - if( slave.receive() == 0) - { - irpt_2_mstr = 0; - data_send_flag = 'h'; - pc.printf("\n\rSlave not addressed"); - pc.printf("\n\rPTE->DIR = 0x%08X",pdir_ss1); - slave.stop(); - pdir_ss1=PTE->PDIR; /////////edited - if(((pdir_ss1 & 0x00000003)!=3)) //check if bus has freezed - { - I2C_busreset(); /////////edited - } - /*pdir_ss2=PTE->PDIR; - #if PRINT2 - pc.printf("\n\rPTE->DIR = 0x%08X",pdir_ss2); - #endif*/ - #if print - printf("\n\rnot send\n"); - #endif - } - else if( slave.receive() == 1) // slave writes to master - { - BAE_I2C_COUNTER++; //////////edited - if(data_send_flag = 'h') //to be renamed as BAE_I2C_STATUS - { - irpt_2_mstr =1; //wait till cdms code is changed - FCTN_APPEND_HKDATA(); - uint8_t i2c_count =0; - //crc is already being added - write_ack=slave.write((char*)BAE_chardata,134); - Thread::wait(1); //for correct values of register to be updated - pdir_tm1=PTE->PDIR; - irpt_2_mstr = 0; - if(write_ack==0)// wait till cdms code is changed - { - while(((pdir_tm1 & 0x00000003)!=3)&& i2c_count<10) - { - Thread::wait(1); - pdir_tm1=PTE->PDIR; - i2c_count++; - } - if(((pdir_tm1 & 0x00000003)==3)) - { - pc.printf("\n\rWrite HK success"); - data_send_flag = 'h'; - //shoulddn't it be here - irpt_2_mstr = 0; //////////edited - } - else - { - wait_ms(20); //should be atleast 7ms for correct operation but fix this value as 20ms - I2C_busreset(); - } - #if print - pc.printf("\n\rgot interrupt\n"); - #endif - } - else - { - I2C_busreset(); - } - i2c_count=0; - } - else//data_send_flag = "t" //else if(telecommand[1]&0xC0 == 't') - { - uint8_t i2c_count =0; - write_ack=slave.write((char*)telemetry,134); ////////edited(size) - Thread::wait(1); //for correct values of register to be updated - pdir_tm1=PTE->PDIR; - irpt_2_mstr = 0; - data_send_flag = 'h'; - if(write_ack==0) - { - while(((pdir_tm1 & 0x00000003)!=3)&& i2c_count<10) - { - Thread::wait(1); - pdir_tm1=PTE->PDIR; - i2c_count++; - } - if(((pdir_tm1 & 0x00000003)==3)) - { - pc.printf("\n\rWrite TM success"); - } - else - { - wait_ms(20); //should be atleast 7ms for correct operation but fix this value as 20ms - I2C_busreset(); - } - } - else - { - I2C_busreset(); - } - i2c_count=0; - } - - } - else if( slave.receive()==3 || slave.receive()==2) // slave read - { - BAE_I2C_COUNTER++; - uint8_t i2c_count = 0; - read_ack=slave.read((char *)telecommand,11); //read() function returns acknowledgement - Thread::wait(1); - pdir_tc1=PTE->PDIR; - if(read_ack==0) //read() says it was successful - { - while(((pdir_tc1 & 0x00000003)!=3)&& i2c_count<10)//checking if SDA and SCL lines are logic 0 and not more than 10 times(10ms) - { - Thread::wait(1); - pdir_tc1=PTE->PDIR; - i2c_count++; - } - if(((pdir_tc1 & 0x00000003)==3)) - { - pc.printf("\n\n\rRead TC success"); - //if(telecommand[1]&0xC0 == 0x00) - if(telecommand[0] == 0x00) /////////////edited - FCTN_CDMS_HK_TC((uint8_t*) telecommand); /////////////edited - //FCTN_TC_DECODE((uint8_t*) telecommand); - else - { - FCTN_BAE_TM_TC((uint8_t*) telecommand); - //telemetry = (char*)temp; - data_send_flag = 't'; - //pc.printf("\n\r Telemetry Generation \n"); - irpt_2_mstr = 1; - } - } - else //either or both of SDA and SCL lines low - { - I2C_busreset(); - // data_send_flag = 'i'; - gen_I_TM(); - data_send_flag = 't'; - //shouldn't it be here - irpt_2_mstr = 1; /////////////added - } - } - else //read() says it was not successful - { - I2C_busreset(); - //data_send_flag = 'i'; //'i' = invalid - gen_I_TM(); - data_send_flag = 't'; - irpt_2_mstr = 1; /////////////added - } - i2c_count = 0; - #if print - pc.printf("\n\r time taken %d",t_tc.read_us()); - for(int i = 0; i<134; i++) - pc.printf("%c", telemetry[i]); - #endif - } - //was commented here now in txt file main_i2ccomment on desktp - BAE_MNG_I2C_STATUS=0; - FLAG(); - } -} -void FCTN_TM() -{ - data_send_flag = 't'; - pc.printf("\n\r Telemetry Generation \n"); - irpt_2_mstr = 1; -} - - -//******************************************************* I2C *******************************************************************// - -void FCTN_I2C_ISR() -{ - ptr_t_i2c->signal_set(0x4); -} - - -//***********************************************************FAULTS***************************************************************// - -uint8_t iter2=0,iter4 = 0; - -void pollfault() -{ - if (pf1==0) // OC_ATS1 - { - pf1check=1; - actual_data.faultPoll_status |=0x01 ; - ATS1_SW_ENABLE = 1; // turn off ats1 // to be turned on next cycle in ACS - } - else - actual_data.faultPoll_status &= 0xFE; - - if(pf2==0) - { - pf2check=1; - actual_data.faultPoll_status |=0x02 ; - ATS2_SW_ENABLE = 1; // turn off ats2 // turn on in ACS - } - else - actual_data.faultPoll_status &= 0xFD; - - if (pf3==0) - { - actual_data.faultPoll_status |=0x04 ; - DRV_XY_EN = 0; - wait_us(1); - DRV_XY_EN = 1; - } - else - actual_data.faultPoll_status &= 0xFB; -} - -//------------------------------------------------------------------------------------------------------------------------------------------------ -//SCHEDULER -//------------------------------------------------------------------------------------------------------------------------------------------------ - -uint8_t schedcount=1; -void T_SC(void const *args) -{ - #if print - printf("\n\r in scheduler"); - #endif - /*if keeping thish many cases creates a problem then make 3 seperate flagvariable i.e bae_standby_acs so on that will make it easy.!!!*/ - if(schedcount == 7) //to reset the counter - schedcount = 1; - if(schedcount%1==0) - { - if( BAE_STANDBY!=0x02 && BAE_STANDBY!=0x03 && BAE_STANDBY!=0x06 && BAE_STANDBY!=0x07) - { - pc.printf("\nSTATE IS !!!!!! = %x !!\n",ACS_STATE); - F_ACS(); - //time_wdog = 0; - } - - } - if(schedcount%2==0) - { - if( BAE_STANDBY!=0x01 && BAE_STANDBY!=0x03 && BAE_STANDBY!=0x05 && BAE_STANDBY!=0x07) - { - //time_wdog = 1; - F_EPS(); - } - //time_wdog = 0; - } - if(schedcount%3==0) - { - //if(BAE_STANDBY!=0x04 && BAE_STANDBY!=0x05 && BAE_STANDBY!=0x06 && BAE_STANDBY!=0x07) - // time_wdog = 0; - // F_BCN(); - } - schedcount++; - #if print - printf("\n\r exited scheduler h"); - printf("\n\r time taken %f",t_start.read()); - #endif -} - - -Timer t_flag; - - -void FLAG() -{ - -//I2C - //if(BAE_MNG_I2C_STATUS == 1) - // BAE_STATUS = BAE_STATUS | 0x10000000; - //else if(BAE_MNG_I2C_STATUS == 0) - // BAE_STATUS &= 0xEFFFFFF; - -//.............bae..................// - if(BAE_INIT_STATUS == 1) - BAE_STATUS = BAE_STATUS | 0x00000001; //BAE_STATUS |= 0x00000001; - else if(BAE_INIT_STATUS == 0) - BAE_STATUS &= 0xFFFFFFFE; - - if(BAE_MNG_I2C_STATUS == 1) - BAE_STATUS = BAE_STATUS | 0x00000002; - if(BAE_MNG_I2C_STATUS == 0) - BAE_STATUS &= 0xFFFFFFFD; - -//.............acs..................// - if(ACS_INIT_STATUS == 1) - BAE_STATUS = BAE_STATUS | 0x00000080; //set ACS_INIT_STATUS flag - else if(ACS_INIT_STATUS == 0) - BAE_STATUS &= 0xFFFFFF7F; //clear ACS_INIT_STATUS flag - - if(ACS_DATA_ACQ_STATUS == 1) - BAE_STATUS =BAE_STATUS | 0x00000100; //set ACS_DATA_ACQ_STATUS flag - else if(ACS_DATA_ACQ_STATUS == 0) - BAE_STATUS &= 0xFFFFFEFF; //clear ACS_DATA_ACQ_STATUS flag - - if(ACS_ATS_ENABLE == 1) - BAE_ENABLE |= 0x00000004; - else if(ACS_ATS_ENABLE == 0) - BAE_ENABLE = BAE_ENABLE &0xFFFFFFFB | 0x00000004; - - if(ACS_DATA_ACQ_STATUS == 'f') - BAE_STATUS |= 0x00000200; - - if(ACS_MAIN_STATUS == 1) - BAE_STATUS = (BAE_STATUS | 0x00001000); //set ACS_MAIN_STATUS flag - else if(ACS_MAIN_STATUS == 0) - BAE_STATUS &= 0xFFFFEFFF; //clear ACS_MAIN_STATUS flag - - if(ACS_STATUS == '0') - BAE_STATUS = (BAE_STATUS & 0xFFFF1FFF); // set ACS_STATUS = ACS_CONTROL_OFF - else if(ACS_STATUS == '1') - BAE_STATUS =(BAE_STATUS & 0xFFFF1FFF) | 0x00002000; // set ACS_STATUS = ACS_LOW_POWER - else if(ACS_STATUS == '2') - BAE_STATUS = (BAE_STATUS & 0xFFFF1FFF)| 0x00004000; // set ACS_STATUS = ACS_ZAXIS_MOMENT_ONLY - else if(ACS_STATUS == '3') - BAE_STATUS = (BAE_STATUS & 0xFFFF1FFF) | 0x00006000; // set ACS_STATUS = ACS_DATA_ACQ_FAILURE - else if(ACS_STATUS == '4') - BAE_STATUS = (BAE_STATUS & 0xFFFF1FFF) | 0x00008000; // set ACS_STATUS = ACS_NOMINAL_ONLY - else if(ACS_STATUS == '5') - BAE_STATUS =(BAE_STATUS & 0xFFFF1FFF) | 0x0000A000; // set ACS_STATUS = ACS_AUTO_CONTROL - else if(ACS_STATUS == '6') - BAE_STATUS =(BAE_STATUS & 0xFFFF1FFF) | 0x0000C000; // set ACS_STATUS = ACS_DETUMBLING_ONLY - else - BAE_STATUS =(BAE_STATUS & 0xFFFF1FFF) | 0x0000E000; // set ACS_STATUS = INVALID STATE - - if(ACS_STATE == '0') - BAE_ENABLE = (BAE_ENABLE & 0xFFFFFF8F); //ACS_STATE = ACS_CONTROL_OFF - else if(ACS_STATE == '2') - BAE_ENABLE = ((BAE_ENABLE & 0xFFFFFF8F)| 0x00000020); // ACS_STATE = ACS_ZAXIS_MOMENT_ONLY - else if(ACS_STATE == '3') - BAE_ENABLE = ((BAE_ENABLE & 0xFFFFFF8F)| 0x00000030); // set ACS_STATUS = ACS_DATA_ACQ_FAILURE - else if(ACS_STATE == '4') - BAE_ENABLE = ((BAE_ENABLE & 0xFFFFFF8F)| 0x00000040); // ACS_STATE = ACS_NOMINAL_ONLY - else if(ACS_STATE == '5') - BAE_ENABLE = ((BAE_ENABLE & 0xFFFFFF8F)| 0x00000050); // ACS_STATE = ACS_AUTO_CONTROL - else if(ACS_STATE == '6') - BAE_ENABLE = ((BAE_ENABLE & 0xFFFFFF8F)| 0x00000060); //ACS_STATE = ACS_DETUMBLING_CONTROL - -//...............eps......................// - if (EPS_INIT_STATUS==1) // Set EPS_INIT_STATUS - BAE_STATUS |= 0x00010000; - else if(EPS_INIT_STATUS==0) // Clear - BAE_STATUS &= 0xFFFEFFFF; - - - if (EPS_MAIN_STATUS==1) // Set EPS_MAIIN_STATUS - BAE_STATUS |= 0x00040000; - else if(EPS_MAIN_STATUS==0) // Clear - BAE_STATUS &= 0xFFFBFFFF; - - - if (EPS_BATTERY_GAUGE_STATUS==1) // Set EPS_BATTERY_GAUGE_STATUS - BAE_STATUS |= 0x00020000; - else if(EPS_BATTERY_GAUGE_STATUS==0) // Clear - BAE_STATUS &= 0xFFFDFFFF; - - if (EPS_BATTERY_TEMP_STATUS==1) // Set EPS_BATTERY_TEMP_STATUS - BAE_STATUS |= 0x00080000; - else if(EPS_BATTERY_TEMP_STATUS==0) // Clear - BAE_STATUS &= 0xFFF7FFFF; - - if (EPS_STATUS==0) - BAE_STATUS = (BAE_STATUS & 0xFF8FFFFF); // Set EPS_ERR_BATTERY_TEMP - else if (EPS_STATUS==1) - BAE_STATUS = (BAE_STATUS & 0xFF8FFFFF)|0x00010000; // Set EPS_BATTERY_HEATER_DISABLED - else if (EPS_STATUS==2) - BAE_STATUS = (BAE_STATUS & 0xFF8FFFFF)|0x00020000; // Set EPS_ERR_HEATER_SWITCH_OFF - else if (EPS_STATUS==3) - BAE_STATUS = (BAE_STATUS & 0xFF8FFFFF)|0x00030000; // Set EPS_ERR_HEATER_SWITCH_ON - else if (EPS_STATUS==4) - BAE_STATUS = (BAE_STATUS & 0xFF8FFFFF)|0x00040000; // Set EPS_BATTERY_HEATER_OFF - else if (EPS_STATUS==5) - BAE_STATUS = (BAE_STATUS & 0xFF8FFFFF)|0x00050000; // Set EPS_BATTERY_HEATER_ON - - if(EPS_BTRY_HTR_AUTO == 1) - BAE_ENABLE |= 0x00000080; - else if(EPS_BTRY_HTR_AUTO == 0) - BAE_ENABLE = BAE_ENABLE &0xFFFFFF7; - - #if print - pc.printf("\n\r BAE status %x BAE ENABLE %x ",BAE_STATUS,BAE_ENABLE); - #endif -} - - -void FCTN_BAE_INIT() -{ - #if print - printf("\n\r Initialising BAE _________________________________________________________________________________"); - #endif - BAE_INIT_STATUS=1; - FLAG(); - - //..........intial status....// - ACS_STATE = 4; - ACS_ATS_ENABLE = 1; - ACS_DATA_ACQ_ENABLE = 1; - EPS_BTRY_HTR_AUTO = 1; - actual_data.power_mode=3; - - //............intializing pins................// - ATS1_SW_ENABLE = 0; - ATS2_SW_ENABLE = 1; - - DRV_XY_EN = 1; - DRV_Z_EN = 1; - TRZ_SW = 1; - TRXY_SW = 1; - - //time_wdog = 1; - - //...........order mentioned in flow chart.................// - FCTN_ACS_INIT(); - FCTN_EPS_INIT(); - FCTN_BCN_INIT(); - - uint32_t data_flash=FCTN_BAE_RD_FLASH_ENTITY(0);/*sending the 0 entity as in mms tc/tm bae_reset_counter is present in first 32 bits */ - uint32_t data_modify=data_flash & 0x000000FF; - data_modify +=1; - data_modify |=data_flash; - FCTN_BAE_WR_FLASH(0,data_modify); - #if print - printf("\n\rthe number of reset %d",data_modify); - #endif - BAE_INIT_STATUS=0; - FLAG(); -} - - -int main() -{ - //time_wdog = 1; - pc.printf("\n\r BAE Activated. Testing Version 1.2 \n"); - //FLASH_INI(); - FCTN_BAE_INIT(); - //time_wdog = 0; - - slave.address(addr); - irpt_2_mstr = 0; - - ptr_t_i2c = new Thread(T_TC); - ptr_t_i2c->set_priority(osPriorityHigh); - - irpt_4m_mstr.enable_irq(); - irpt_4m_mstr.rise(&FCTN_I2C_ISR); - - RtosTimer t_sc_timer(T_SC,osTimerPeriodic); // Initiating the scheduler thread - t_sc_timer.start(10000); - t_start.start(); - #if print - pc.printf("\n\rStarted scheduler %f\n\r",t_start.read()); - #endif - /*if one defines it dynamically then one has to take care that the destuct function is calle everytime BAE resets otheriwse it will lead to memory leakage*/ - //BAE_STANDBY_STATUS_TIMER = new RtosTimer(BAE_STANDBY_STATUS_RESET,osTimerOnce); - /*static allocation*/ - RtosTimer STANDBY_TIMER(BAE_STANDBY_STATUS_RESET,osTimerOnce); - BAE_STANDBY_STATUS_TIMER=&STANDBY_TIMER; - - RtosTimer bcn_start_timer(FCTN_BCN_FEN,osTimerOnce); - /*later change it to 30 min 1800 seconds*/ - bcn_start_timer.start(20000); - - //BCN HTR TIMERS - RtosTimer EPS_HTR_OFF_TIMER(FCTN_EPS_HTR_OFF, osTimerOnce); - HTR_OFF=&EPS_HTR_OFF_TIMER; - - RtosTimer EPS_HTR_CYCLE_TIMER(FCTN_EPS_HTR_CYCLE); - HTR_CYCLE=&EPS_HTR_CYCLE_TIMER; - - RtosTimer EPS_HTR_DLY_TIMER(FCTN_EPS_HTR_DLY,osTimerOnce); - HTR_DLY=&EPS_HTR_DLY_TIMER; - - FLASH_INI(); - -while(1); //required to prevent main from terminating - -} \ No newline at end of file