Diff: CDMS_PL.h

Revision:

206:fba4aeebf004

Child:

207:28a07943dded

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CDMS_PL.h	Thu Jun 30 14:00:33 2016 +0000
@@ -0,0 +1,580 @@
+int pl_next_index=-1;   
+uint8_t pl_main_flag=0;
+uint8_t PL_PREV_STATE=0x00;
+uint8_t POWER_LEVEL = 3;                                //Would be present in HK data extracted 
+extern uint32_t pl_block[192]={0};
+uint32_t pl_time;
+uint16_t PL_MAIN_COUNTER=0;
+uint32_t TIME_LATEST_PL=0;
+uint8_t i;
+uint8_t PL_BEE_SW_STATUS=0;
+
+//Serial pc(USBTX,USBRX);
+
+#define PL_MAIN_STATUS              0x01
+#define PL_LOW_POWER                0x02
+#define STATE_OFF                   0x00
+#define STATE_STANDBY               0x04
+#define STATE_HIBERNATE             0x08
+#define STATE_SCIENCE               0x0C            //also used as mask for PL_STATE
+#define PL_OFF                      0x00
+#define PL_STANDBY                  0x10
+#define PL_HIBERNATE                0x20
+#define PL_SCIENCE                  0x30
+#define PL_SUCCESS_I2C              0x40
+#define PL_ERR_I2C                  0x50
+#define PL_INVALID_STATE            0x60
+#define PL_DISABLED                 0x70            //also used as mask for PL_STATUS
+#define EXECUTED                    0x00000001
+#define RETRY                       0x00000002
+#define UNEXECUTED                  0x00000003      //also used as mask for EXEC_STATUS
+
+
+DigitalOut PYLD_DFF(PIN73);
+DigitalOut PYLD_DFF_CLK(PIN65);
+DigitalOut PYLD_EPS_DFF_PWR(PIN64);
+DigitalOut PYLD_EPS_DFF_PWR_CLK(PIN40);
+Base_tm* FCTN_CDMS_RLY_TMTC(Base_tc *tc_ptr);
+
+// waiting 1us for setup time,hold time and propagation delay
+#define SET_PL_BEE_OFF {\
+    PYLD_DFF_CLK = 0;\
+    PYLD_DFF = 0;\
+    wait_us(1);\
+    PYLD_DFF_CLK = 1;\
+    wait_us(1);\
+    PYLD_DFF_CLK = 0;\
+    wait_us(1);\
+}
+#define SET_PL_BEE_ON {\
+    PYLD_DFF_CLK = 0;\
+    PYLD_DFF = 1;\
+    wait_us(1);\
+    PYLD_DFF_CLK = 1;\
+    wait_us(1);\
+    PYLD_DFF_CLK = 0;\
+    wait_us(1);\
+}
+
+//TC_string[0] should not be 0x00
+
+#define SET_PL_BEE_STANDBY(tm_ptr_standby) {\
+    Base_tc *pl_tc_standby = new Short_tc;\
+    pl_tc_standby->next_TC = NULL;\
+    PUTshort_or_long(pl_tc_standby,0);\
+    PUTcrc_pass(pl_tc_standby,0x1);\
+    PUTexec_status(pl_tc_standby,0);\
+    pl_tc_standby->TC_string[0] = 0x01;\
+    pl_tc_standby->TC_string[1] = 0xE1;\
+    pl_tc_standby->TC_string[2] = 0x81;\
+    pl_tc_standby->TC_string[3] = 0x02;\
+    pl_tc_standby->TC_string[4] = 0;\
+    pl_tc_standby->TC_string[5] = 0;\
+    pl_tc_standby->TC_string[6] = 0;\
+    pl_tc_standby->TC_string[7] = 0;\
+    pl_tc_standby->TC_string[8] = 0;\    
+    uint16_t crc16 = crc16_gen(pl_tc_standby->TC_string, 9);\
+    pl_tc_standby->TC_string[9]  = (uint8_t)(crc16 & 0xFF00)>>8;\
+    pl_tc_standby->TC_string[10] = (uint8_t)(crc16 & 0x00FF);\
+    tm_ptr_standby =  FCTN_CDMS_RLY_TMTC(pl_tc_standby);\
+    VERIFY_TM(tm_ptr_standby);\
+}
+
+//TC_string[0] should not be 0x00
+
+#define SET_PL_BEE_HIBERNATE(tm_ptr_hibernate) {\
+    Base_tc *pl_tc_hibernate = new Short_tc;\
+    pl_tc_hibernate->next_TC = NULL;\
+    PUTshort_or_long(pl_tc_hibernate,0);\
+    PUTcrc_pass(pl_tc_hibernate,0x1);\
+    PUTexec_status(pl_tc_hibernate,0);\
+    pl_tc_hibernate->TC_string[0] = 0x01;\
+    pl_tc_hibernate->TC_string[1] = 0xE1;\
+    pl_tc_hibernate->TC_string[2] = 0x81;\
+    pl_tc_hibernate->TC_string[3] = 0x03;\
+    pl_tc_hibernate->TC_string[4] = 0;\
+    pl_tc_hibernate->TC_string[5] = 0;\
+    pl_tc_hibernate->TC_string[6] = 0;\
+    pl_tc_hibernate->TC_string[7] = 0;\
+    pl_tc_hibernate->TC_string[8] = 0;\    
+    uint16_t crc16 = crc16_gen(pl_tc_hibernate->TC_string, 9);\
+    pl_tc_hibernate->TC_string[9]  = (uint8_t)(crc16 & 0xFF00)>>8;\
+    pl_tc_hibernate->TC_string[10] = (uint8_t)(crc16 & 0x00FF);\
+    tm_ptr_hibernate =  FCTN_CDMS_RLY_TMTC(pl_tc_hibernate);\
+    VERIFY_TM(tm_ptr_hibernate);\
+}
+
+//TC_string[0] should not be 0x00
+/*
+PUTshort_or_long(pl_tc_science,0);\
+    PUTcrc_pass(pl_tc_science,0x1);\
+    PUTexec_status(pl_tc_science,0);\*/
+    
+#define SET_PL_BEE_SCIENCE(tm_ptr_science) {\
+    Base_tc *pl_tc_science = new Short_tc;\
+    pl_tc_science->next_TC = NULL;\    
+    pl_tc_science->TC_string[0] = 0x01;\
+    pl_tc_science->TC_string[1] = 0xE1;\
+    pl_tc_science->TC_string[2] = 0x81;\
+    pl_tc_science->TC_string[3] = 0x04;\
+    pl_tc_science->TC_string[4] = 0;\
+    pl_tc_science->TC_string[5] = 0;\
+    pl_tc_science->TC_string[6] = 0;\
+    pl_tc_science->TC_string[7] = 0;\
+    pl_tc_science->TC_string[8] = 0;\
+    uint16_t crc16 = crc16_gen(pl_tc_science->TC_string, 9);\
+    pl_tc_science->TC_string[9]  = (uint8_t)(crc16 & 0xFF00)>>8;\
+    pl_tc_science->TC_string[10] = (uint8_t)(crc16 & 0x00FF);\
+    tm_ptr_science =  FCTN_CDMS_RLY_TMTC(pl_tc_science);\
+    VERIFY_TM(tm_ptr_science);\
+}
+void print_processed_block(uint8_t index)
+{
+    gPC.printf("\n\n\rBlock after processing:");
+    gPC.printf("\n\rTime of block:");
+    gPC.printf("\n\rYear :%d",((((pl_block[index]&0xFFFFFFF0)>>4) & 0x0C000000)>>26)+2016);
+    gPC.printf("\tMonth  :%d",((((pl_block[index]&0xFFFFFFF0)>>4) & 0x03C00000)>>22));
+    gPC.printf("\tDay    :%d",((((pl_block[index]&0xFFFFFFF0)>>4) & 0x003E0000)>>17));
+    gPC.printf("\n\rHours  :%d",((((pl_block[index]&0xFFFFFFF0)>>4) & 0x0001F000)>>12));
+    gPC.printf("\tMin    :%d",((((pl_block[index]&0xFFFFFFF0)>>4) & 0x00000FC0)>>6));
+    gPC.printf("\tSec    :%d",(((pl_block[index]&0xFFFFFFF0)>>4) & 0x0000003F));
+    gPC.printf("\n\rSID    :%d",(pl_block[index] & 0x0000000C)>>2);
+    gPC.printf("\tExecution Status :%d",pl_block[index] & UNEXECUTED);
+}
+void print_exit(uint8_t* temp)
+{    
+    uint8_t temp2[3];
+    temp2[0] = (pl_main_flag&STATE_SCIENCE)>>2;
+    temp2[1] = (pl_main_flag&PL_DISABLED)>>4;
+    temp2[2] = (PL_PREV_STATE & STATE_SCIENCE)>>2;
+    gPC.printf("\n\rAt exit");
+    char state[][17] = {"STATE_OFF","STATE_STANDBY","STATE_HIBERNATE","STATE_SCIENCE"};
+    char status[][17] = {"PL_OFF","PL_STANDBY","PL_HIBERNATE","PL_SCIENCE","PL_SUCCESS_I2C","PL_ERR_I2C","PL_INVALID_STATE","PL_DISABLED"};
+    gPC.printf("\n\rPL_state:%s -> %s",state[(uint8_t)temp[0]],state[(uint8_t)temp2[0]]);
+    gPC.printf("\n\rPL_status:%s -> %s",status[(uint8_t)temp[1]],status[(uint8_t)temp2[1]]);
+    gPC.printf("\n\rPL_PREV_state:%s -> %s",state[(uint8_t)temp[2]],state[(uint8_t)temp2[2]]);
+}
+void VERIFY_TM(Base_tm *tm_ptr)
+{
+    uint8_t temp = tm_ptr->TM_string[2];            //Obatining ACK_CODE
+    if(GETshort_or_long_tm(tm_ptr)==1)              //short TM
+    {
+        gPC.printf("\n\rSHORT TM received");
+        uint16_t crc16 = crc16_gen(tm_ptr->TM_string, 11);        
+        if(tm_ptr->TM_string[12]==((uint8_t)(crc16 & 0x00FF)) && tm_ptr->TM_string[11]==((uint8_t)((crc16 & 0xFF00)>>8)))        
+        {            
+            if(temp!=0x00 && temp!=0x01 && temp!=0x02 && temp!=0x03 && temp!=0x84 && temp!=0x85)
+            {
+                gPC.printf("\n\rTime_Latest_PL Updated");
+                TIME_LATEST_PL = pl_time;                  //update latest time when I2C communication was successful
+            }
+            if(temp==0xA0 || temp==0xC0)
+            {
+                gPC.printf("\n\rACK_CODE Success");
+                if(temp==0xA0)
+                    gPC.printf("\n\rACK_CODE = 0x%02X",temp);
+                else
+                    gPC.printf("\n\rACK_CODE = 0x%02X",temp);
+                pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+                pl_main_flag |= PL_SUCCESS_I2C;
+                pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+                pl_block[pl_next_index-1] |= EXECUTED;
+            }
+            else
+            {
+                gPC.printf("\n\rACK_CODE failure (0x%02X)",temp);
+                //gPC.printf("\n\rACK_CODE = 0x%02X",temp);
+                pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+                pl_main_flag |= PL_ERR_I2C;
+                pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+                pl_block[pl_next_index-1] |= RETRY;   
+            }
+        }
+        else
+        {
+            gPC.printf("\n\rShort_TM CRC failed");
+            pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+            pl_main_flag |= PL_ERR_I2C;
+            pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+            pl_block[pl_next_index-1] |= RETRY;
+        }
+    }
+    else if(GETshort_or_long_tm(tm_ptr)==0)                  //LONG TM
+    {
+        gPC.printf("\n\rLONG TM received");
+        uint16_t crc16 = crc16_gen(tm_ptr->TM_string,132);        
+        if(tm_ptr->TM_string[133]==((uint8_t)(crc16 & 0x00FF)) && tm_ptr->TM_string[132]==((uint8_t)((crc16 & 0xFF00)>>8)))        
+        {
+            if(temp!=0x00 && temp!=0x01 && temp!=0x02 && temp!=0x03 && temp!=0x84 && temp!=0x85)
+            {
+                gPC.printf("\n\rTime_Latest_PL Updated");
+                TIME_LATEST_PL = pl_time;                  //update latest time when I2C communication was successful
+            }
+            if(temp==0xA0 || temp==0xC0)
+            {
+                gPC.printf("\n\rACK_CODE Success");
+                if(temp==0xA0)
+                    gPC.printf("\n\rACK_CODE = 0x%02X",temp);
+                else
+                    gPC.printf("\n\rACK_CODE = 0x%02X",temp);
+                pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+                pl_main_flag |= PL_SUCCESS_I2C;
+                pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+                pl_block[pl_next_index-1] |= EXECUTED;
+            }
+            else
+            {
+                gPC.printf("\n\rACK_CODE failure (0x%02X)",temp);
+                pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+                pl_main_flag |= PL_ERR_I2C;
+                pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+                pl_block[pl_next_index-1] |= RETRY;   
+            }   
+        }
+        else
+        {
+            gPC.printf("\n\rLong_TM CRC failed");
+            pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+            pl_main_flag |= PL_ERR_I2C;        
+            pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+            pl_block[pl_next_index-1] |= RETRY;   
+        }
+    }    
+}
+void test1(uint8_t t)
+{
+    //Output should be PL_STATUS = PL_DISABLED
+    if(t!=0)
+    {
+        gPC.printf("\n\rTesting OC protection");
+        PL_BEE_SW_STATUS = 2;   //OC protection
+    }
+}
+void test2(uint8_t t)
+{
+    //output should be same as test1()
+    if(t!=0)    
+    {
+        gPC.printf("\n\rTesting Deviced Disabled case");
+        PL_BEE_SW_STATUS = 3;   //Device DISABLED 
+    }
+}
+void test3(uint8_t t)
+{
+    if(t!=0)
+    {
+        gPC.printf("\n\rTesting RTC failed case");
+        pl_time = 0;            //RTC failed
+    }
+}
+/*void test4(uint8_t t)
+{
+    if(t!=0)
+    {
+        gPC.printf("\n\rTesting No future blocks available");
+        schedule1[0] = {0,0,0,0,0,0,0,0};
+    }
+}*/
+void FCTN_CDMS_PL_MAIN(void const *args)
+{
+    uint8_t temp[3];
+    pl_main_flag|=PL_MAIN_STATUS;                       //Setting PL_MAIN_STATUS
+    PL_MAIN_COUNTER++;                                  
+    pl_main_flag&=~(PL_LOW_POWER);                      //Clearing PL_LOW_POWER
+    temp[0] = (pl_main_flag&STATE_SCIENCE)>>2;
+    temp[1] = (pl_main_flag&PL_DISABLED)>>4;
+    temp[2] = (PL_PREV_STATE & STATE_SCIENCE)>>2;
+    //test2(1);
+
+    if(PL_BEE_SW_STATUS==2 || PL_BEE_SW_STATUS==3)
+    {
+        gPC.printf("\n\rDevice Disabled or OC Fault");
+        pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+        pl_main_flag |= PL_DISABLED;                        //setting PL_STATUS as PL_DISABLED
+        pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);    //Clearing pl_main status
+        print_exit(temp);
+        return;
+    }
+    PL_PREV_STATE = (pl_main_flag & STATE_SCIENCE);         //saving current pl_state
+    uint64_t temp_time;
+    temp_time=FCTN_CDMS_RD_RTC();
+    pl_time = (uint32_t)((temp_time>>7) & 0x000000000FFFFFFF);
+
+    //call test3() here
+    //test3(1);
+
+    //gPC.printf("\n\rprev_state    :%d",(PL_PREV_STATE)>>4);
+    gPC.printf("\n\n\rtTime_RTC:");
+    gPC.printf("\n\rYear :%d\t",((pl_time & 0x0C000000)>>26)+2016);
+    gPC.printf("Month :%d\t",((pl_time & 0x03C00000)>>22));
+    gPC.printf("Day :%d",((pl_time & 0x003E0000)>>17));
+    gPC.printf("\n\rHours :%d",((pl_time & 0x0001F000)>>12));
+    gPC.printf("\tMin :%d",((pl_time & 0x00000FC0)>>6));
+    gPC.printf("\t\tSec :%d",(pl_time & 0x0000003F));
+    if(pl_time!=0)                             //RTC read successful 
+    {
+        // run the loop until end of schedule is reached or month and day are both zeros or future block is found
+        gPC.printf("\n\rRTC read success");
+        for(i=0;(i<192)&&(((uint16_t)((pl_block[i] & 0x3FE00000)>>21))!=0);i++)     
+        {   
+            if(((pl_block[i]>>4) & 0x0FFFFFFF)>pl_time)     //Checking for future blocks       
+            {
+                pl_next_index=i;
+                gPC.printf("\n\rFuture block found at index = %d",pl_next_index);
+                break;
+            }
+        }
+    }
+    if((pl_next_index==-1) || pl_time==0)           //RTC read failed or Future block not found
+    {       
+        if(PL_PREV_STATE==STATE_SCIENCE)
+        {
+            pl_main_flag  = pl_main_flag & (~STATE_SCIENCE);
+            pl_main_flag |= STATE_HIBERNATE;
+        } 
+        else
+        {                        
+            pl_main_flag  = pl_main_flag & (~STATE_SCIENCE);
+            pl_main_flag |= PL_PREV_STATE;
+        }        
+        if(pl_time==0)
+        {
+            gPC.printf("\n\rRTC read failed");
+        }
+        if(pl_next_index==-1)
+        {
+            gPC.printf("\n\rFuture block not found");
+            gPC.printf("\n\rpl_next_index = %d",pl_next_index);
+        }
+        gPC.printf("\n\rNew pl_state  = %d",(pl_main_flag&(~STATE_SCIENCE))>>2);
+    }           
+    
+    //Processing the PL schedule
+    if(((pl_block[pl_next_index-1] & UNEXECUTED)==3)||((pl_block[pl_next_index-1] & UNEXECUTED)==2))
+    {        
+        if(((pl_block[pl_next_index-1] & UNEXECUTED)==3))
+            gPC.printf("\n\rElapsed blocked not executed");
+        else
+            gPC.printf("\n\rElapsed block marked for retry");
+
+        gPC.printf("\n\r Retrieving pl_state from schedule");
+        if((pl_block[pl_next_index-1] & 0x0000000C)==0)                
+        {            
+            pl_main_flag  = pl_main_flag & (~STATE_SCIENCE);
+            pl_main_flag |= STATE_OFF;
+        }
+        if((pl_block[pl_next_index-1] & 0x0000000C)==4)
+        {
+            pl_main_flag  = pl_main_flag & (~STATE_SCIENCE);
+            pl_main_flag |= STATE_STANDBY;
+        }
+        if((pl_block[pl_next_index-1] & 0x0000000C)==8)
+        {
+            pl_main_flag  = pl_main_flag & (~STATE_SCIENCE);
+            pl_main_flag |= STATE_HIBERNATE;
+        }
+        if((pl_block[pl_next_index-1] & 0x0000000C)==12)
+        {
+            pl_main_flag  = pl_main_flag & (~STATE_SCIENCE);
+            pl_main_flag |= STATE_SCIENCE;
+        }
+    }
+    else if((pl_block[pl_next_index-1] & UNEXECUTED)==1)
+    {
+        gPC.printf("\n\rElapsed block is executed");
+        pl_main_flag = pl_main_flag & (~PL_MAIN_STATUS);                  //Clearing pl_main status
+        print_exit(temp);
+        return;   
+    }      
+    else if((pl_block[pl_next_index-1] & UNEXECUTED)==0)  
+    {
+        gPC.printf("\n\rEmpty Schedule Block");        
+        pl_main_flag = pl_main_flag & (~PL_MAIN_STATUS);                  //Clearing pl_main status
+        print_exit(temp);
+        return;
+    }
+    switch(pl_main_flag & STATE_SCIENCE)                                  //Checking PL_STATE
+    {
+        case STATE_OFF: 
+        {
+            gPC.printf("\n\rEntered PL_OFF case");
+            if(PL_BEE_SW_STATUS!=0) 
+            {
+                gPC.printf("\n\rCommanding PL_BEE to go to Standby State");
+                Base_tm *tm_ptr_standby;
+                SET_PL_BEE_STANDBY(tm_ptr_standby);                             //No ack needed now
+                gPC.printf("\n\rPowering OFF PL_BEE");
+                SET_PL_BEE_OFF;
+                PL_BEE_SW_STATUS=0;    
+            }           
+            pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+            pl_main_flag |= PL_OFF;    
+            pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+            pl_block[pl_next_index-1] |= EXECUTED;                              
+            pl_main_flag = pl_main_flag & (~PL_MAIN_STATUS);                    //Clearing PL_MAIN_STATUS
+            print_processed_block(pl_next_index-1);
+            print_exit(temp);
+            return;
+        }
+        case STATE_STANDBY: 
+        {            
+            gPC.printf("\n\rEntered PL_STANDBY case");
+            if(PL_BEE_SW_STATUS==0) 
+            {
+                gPC.printf("\n\rPowering on PL_BEE");
+                SET_PL_BEE_ON;
+                PL_BEE_SW_STATUS=1;
+            }
+            gPC.printf("\n\rCommanding PL_BEE to go to Standby State");  
+            Base_tm *tm_ptr_standby;
+            SET_PL_BEE_STANDBY(tm_ptr_standby);
+            if((pl_main_flag & PL_DISABLED)==PL_SUCCESS_I2C)
+            {
+                pl_main_flag = pl_main_flag & (~PL_DISABLED);
+                pl_main_flag |= PL_STANDBY; 
+            }        
+            pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS 
+            print_processed_block(pl_next_index-1);
+            print_exit(temp);
+            return;                                                   
+                                                                            //////DELETE THE TM AND TC LATER
+        }
+        case STATE_HIBERNATE: 
+        {
+            gPC.printf("\n\rEntered PL_HIBERNATE case");
+            if(POWER_LEVEL==2 || POWER_LEVEL==3 || POWER_LEVEL==0)
+            {                
+                if(PL_BEE_SW_STATUS==0) 
+                {
+                    gPC.printf("Powering on PL_BEE\r\n");                    
+                    SET_PL_BEE_ON;
+                    PL_BEE_SW_STATUS=1;
+                }
+                gPC.printf("\n\rCommanding PL_BEE to go to Hibernate State");  
+                Base_tm *tm_ptr_hibernate;
+                SET_PL_BEE_HIBERNATE(tm_ptr_hibernate);
+                if((pl_main_flag & PL_DISABLED)==PL_SUCCESS_I2C)
+                {
+                    pl_main_flag = pl_main_flag & (~PL_DISABLED);
+                    pl_main_flag |= PL_HIBERNATE; 
+                }
+            }
+            else 
+            {
+                pl_main_flag |= PL_LOW_POWER;
+                if(PL_BEE_SW_STATUS==0) 
+                {
+                    gPC.printf("\n\rPowering on PL_BEE");
+                    SET_PL_BEE_ON;
+                    PL_BEE_SW_STATUS=1;
+                }
+                gPC.printf("\n\rCommanding PL_BEE to go to Standby State");
+                Base_tm *tm_ptr_standby;
+                SET_PL_BEE_STANDBY(tm_ptr_standby);
+                if((pl_main_flag & PL_DISABLED)==PL_SUCCESS_I2C)
+                {
+                    pl_main_flag = pl_main_flag & (~PL_DISABLED);
+                    pl_main_flag |= PL_STANDBY; 
+                }        
+                pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS 
+                print_processed_block(pl_next_index-1);
+                print_exit(temp);
+                return;
+                                                                                //////DELETE THE TM AND TC LATER
+            }            
+            pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS
+            print_processed_block(pl_next_index-1);
+            print_exit(temp);
+            return;
+                                                                            //////DELETE THE TM LATER
+        }
+        case STATE_SCIENCE:
+        {
+            gPC.printf("\n\rEntered PL_SCIENCE case");
+            if(POWER_LEVEL==3 || POWER_LEVEL==0)                            //POWER_LEVEL = 0 = NA
+            {
+                gPC.printf("\n\rPOWER_LEVEL = 3 or NA");
+                if(PL_BEE_SW_STATUS==0)
+                {
+                    gPC.printf("\n\rPowering on PL_BEE");
+                    SET_PL_BEE_ON;
+                    PL_BEE_SW_STATUS=1;
+                }
+                gPC.printf("\n\rCommanding PL_BEE to go to Science State");  
+                Base_tm *tm_ptr_science;
+                SET_PL_BEE_SCIENCE(tm_ptr_science);
+                if((pl_main_flag & PL_DISABLED)==PL_SUCCESS_I2C)
+                {
+                    pl_main_flag = pl_main_flag & (~PL_DISABLED);
+                    pl_main_flag |= PL_SCIENCE; 
+                }
+                pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS
+                print_processed_block(pl_next_index-1);
+                print_exit(temp);
+                return;
+            }
+            else
+            {   
+                gPC.printf("\n\rPower level = 2,3 or NA");
+                pl_main_flag |= PL_LOW_POWER;
+                if(POWER_LEVEL==2 || POWER_LEVEL==3 || POWER_LEVEL==0)
+                {                
+                    if(PL_BEE_SW_STATUS==0) 
+                    {
+                        gPC.printf("\n\rPowering on PL_BEE");
+                        SET_PL_BEE_ON;
+                        PL_BEE_SW_STATUS=1;
+                    }
+                    gPC.printf("\n\rCommanding PL_BEE to go to Hibernate State");  
+                    Base_tm *tm_ptr_hibernate;
+                    SET_PL_BEE_HIBERNATE(tm_ptr_hibernate);
+                    if((pl_main_flag & PL_DISABLED)==PL_SUCCESS_I2C)
+                    {
+                        pl_main_flag = pl_main_flag & (~PL_DISABLED);
+                        pl_main_flag |= PL_HIBERNATE; 
+                    }
+                }
+                else 
+                {
+                    pl_main_flag |= PL_LOW_POWER;
+                    if(PL_BEE_SW_STATUS==0) 
+                    {
+                        gPC.printf("\n\rPowering on PL_BEE");
+                        SET_PL_BEE_ON;
+                        PL_BEE_SW_STATUS=1;
+                    }
+                    gPC.printf("\n\rCommanding PL_BEE to go to Standby State");  
+                    Base_tm *tm_ptr_standby;
+                    SET_PL_BEE_STANDBY(tm_ptr_standby);
+                    if((pl_main_flag & PL_DISABLED)==PL_SUCCESS_I2C)
+                    {
+                        pl_main_flag = pl_main_flag & (~PL_DISABLED);
+                        pl_main_flag |= PL_STANDBY; 
+                    }        
+                    pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS 
+                    print_processed_block(pl_next_index-1);
+                    print_exit(temp);
+                    return;                                               
+                                                                                    //////DELETE THE TM AND TC LATER
+                }            
+                pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS
+                print_processed_block(pl_next_index-1);
+                print_exit(temp);
+                return;
+                                                                                //////DELETE THE TM LATER
+            }
+        }
+        default:
+        {
+            gPC.printf("\n\rInvalid PL_STATE in block at index = %d",pl_next_index-1);
+            pl_main_flag  = pl_main_flag & (~PL_DISABLED);
+            pl_main_flag |= PL_INVALID_STATE;
+            pl_block[pl_next_index-1] &= (~UNEXECUTED);                         //changing exec_status                    
+            pl_block[pl_next_index-1] |= EXECUTED;
+            pl_main_flag  = pl_main_flag & (~PL_MAIN_STATUS);               //Clearing PL_MAIN_STATUS
+            print_processed_block(pl_next_index-1);
+            print_exit(temp);
+            return;
+        }
+    }    
+}
\ No newline at end of file