Diff: main.cpp

Revision:

7:c270a9e37290

Parent:

6:2026890397d6

Child:

8:607ae92fa6af

--- a/main.cpp	Tue Jun 16 16:16:12 2015 +0000
+++ b/main.cpp	Fri Jul 03 08:38:12 2015 +0000
@@ -1,42 +1,58 @@
+/*Header Files*/
 #include "mbed.h"
 #include "rtos.h"
 #include "func_head.h"
 #include "i2c.h"
 #include "SDCard.h"
-#define HK_DATA 25
-#define HK_ITER 15
+#include "hk_cdms.h"
+#include "power.h"
+/*End*/
+
+/*Hash define parameters*/
+#define HK_DATA 25 //Total Hk data that is to be stored in SD card
+#define HK_ITER 5  //The iterations after which the HK data will be stored in the SD card 
+/*End*/
+
 Serial pc(USBTX,USBRX);
 
-extern SPISlave pl_spi ; // mosi, miso, sclk, ssel --> using SPI1
+/*Configuring pins*/
+InterruptIn pl_sc_data(PTC3);           //interrupt from payload to send science data
+InterruptIn cdms_rcv_tc(PTC12);         //interrupt from comm b4 sending tc
+InterruptIn bae_tm_rcv(PTC11);          //interrupt from bae b4 sending tm
+InterruptIn pl_tm_rcv(PTC10);           ////interrupt from bae b4 sending tm
+/*End*/
 
-InterruptIn pl_sc_data(PTC3);
-InterruptIn cdms_rcv_tc(PTC12);
-InterruptIn bae_tm_rcv(PTC11);
-InterruptIn pl_tm_rcv(PTC10);
+/*Delclaring extern objects*/
 extern I2C master;
 extern DigitalOut irpt_2_slv;
+extern SPISlave pl_spi ; // mosi, miso, sclk, ssel --> using SPI1
+/*End*/
 
+/*Declaring global variables*/
 char i2c_data[25];
 int hk_count=0;
 uint8_t hk_data[512];
-uint8_t* rtc_data;
+uint8_t rtc_data[8];
 uint64_t hk_block_number = 1;
+/*End*/
 
-/*****************************************************************Threads USed*************************************************************************/
-Thread *ptr_t_hk_acq;              //pointer:::::::::to read state of one thread from another
+/*Threads used*/
+Thread *ptr_t_hk_acq;              //pointer to read state of one thread from another
 Thread *ptr_t_sc_data;
 Thread *ptr_t_tc;
 Thread *ptr_t_tm;
 Thread *ptr_t_fault;
 Thread *ptr_t_wdt;
+/*End*/
 
+/*All Threads*/
 void T_CDMS_RLY_TC(void const *args)
 {
     while(1)
     {
         Thread::signal_wait(0x2);
         pc.printf("in T_CDMS_RLY_TC\r\n");
-        FUNC_CDMS_RLY_TC();
+        FCTN_CDMS_RLY_TC();
     }
 }
 
@@ -46,7 +62,7 @@
     {
         Thread::signal_wait(0x3);
         pc.printf("in T_CDMS_RLY_TM\r\n");
-        FUNC_CDMS_RLY_TM();
+        FCTN_CDMS_RLY_TM();
     }
 }
 
@@ -56,70 +72,79 @@
     {
         Thread::signal_wait(0x1);
         pc.printf("in T_PL_RCV_SC_DATA\r\n");
-        FUNC_PL_RCV_SC_DATA();
+        FCTN_PL_RCV_SC_DATA();
     }
 }
-         
+/*End*/
+
+/*RTOS Scheduler*/         
 void TSC_CDMS_HK_MAIN(void const *args)
 {
-    pc.printf("in FUNC_CDMS_HK_MAIN()\r\n");
-    FCTN_MASTER_I2C('h' , i2c_data );
-    FUNC_CDMS_RD_RTC(rtc_data);
+    pc.printf("in FCTN_CDMS_HK_MAIN()\r\n");
+    FCTN_MASTER_I2C('h' , i2c_data ); //BAE hk data is collected
+    FCTN_CDMS_RD_RTC(rtc_data);  //RTC data is read to the rtc_data.
     for(int i=(hk_count%(HK_ITER+1))*(HK_DATA+8);i<(hk_count%(HK_ITER+1))*(HK_DATA+8)+8;i++)
     {
-        hk_data[i] = rtc_data[i];
+        hk_data[i] = rtc_data[i-(hk_count%(HK_ITER+1))*(HK_DATA+8)];
     }
     for(int i=(hk_count%(HK_ITER+1))*(HK_DATA+8)+8;i<(hk_count%(HK_ITER+1))*(HK_DATA+8)+8+HK_DATA;i++)
     {
-        hk_data[i] = i2c_data[i];
+        hk_data[i] = i2c_data[i-(hk_count%(HK_ITER+1))*(HK_DATA+8)+8];
     }
     hk_count++;
-    if(hk_count%15==0)
+    if(hk_count%HK_ITER==0)
     {
         for(int i=(hk_count%(HK_ITER+1))*(HK_DATA+8)+8+HK_DATA;i<512;i++)
         {
             hk_data[i] = '/0';
         }
         hk_count = 0;
-        FUNC_WR_SD(hk_data,hk_block_number);
+        FCTN_WR_SD(hk_data,hk_block_number); // HK data is written to the SD card 
         for(int i=0;i<512;i++)
         {
             hk_data[i] = '/0';
         }
-        FUNC_RD_SD(hk_data,hk_block_number);
-        hk_block_number;
+        FCTN_RD_SD(hk_data,hk_block_number);
+        hk_block_number++;
         printf("\n\r sd card hk data\n");
         for(int i=0;i<512;i++)
         {
             pc.printf("%d|",hk_data[i]);
         }
+       // FCTN_CDMS_HK_MAIN();
+       FCTN_POWER_MODE(80);          //to check dummy power algo 
     }
     pc.printf("\n\r hk exited\n");
 }
+/*End*/
 
+/*All ISR's*/
 void ISR_PL_RCV_SC_DATA()
 {
-    ptr_t_sc_data->signal_set(0x1);
+    ptr_t_sc_data->signal_set(0x1);  //science thread is signalled from here
 }
 
 void ISR_CDMS_RLY_TC()
 {
-    ptr_t_tc->signal_set(0x2);
+    ptr_t_tc->signal_set(0x2);  //TC thread is signalled from here
 }
 
 void ISR_CDMS_RLY_TM()
 {
-    ptr_t_tm->signal_set(0x3);
+    ptr_t_tm->signal_set(0x3);  //TM thread is signalled from here whenever a interrupt comes from 
 }
+/*End*/
 
-int main() {
+/*main thread*/
+int main() 
+{
     printf("\n\r CDMS Activated \n");
     ptr_t_tc = new Thread (T_CDMS_RLY_TC);
     ptr_t_tm = new Thread (T_CDMS_RLY_TM);
     ptr_t_sc_data = new Thread (T_PL_RCV_SC_DATA);
     master.frequency(100000);
     RtosTimer TIMER_HK_ACQ(TSC_CDMS_HK_MAIN,osTimerPeriodic);
-    TIMER_HK_ACQ.start(20000);
+    TIMER_HK_ACQ.start(10000);
     irpt_2_slv = 1;
     pl_sc_data.rise(&ISR_PL_RCV_SC_DATA);
     cdms_rcv_tc.rise(&ISR_CDMS_RLY_TC);
@@ -129,8 +154,10 @@
     pl_spi.format(8,3);  // SPI format --> 16 bits, mode = 0
     pl_spi.frequency(1000000);
     
-    FUNC_INIT_RTC();
-    int *status_sd = FUNC_INIT_SD();
+    FCTN_CDMS_HK_INIT();
+    FCTN_INIT_RTC();
+    int *status_sd = FCTN_INIT_SD();
     
     while(1);
-}
\ No newline at end of file
+}
+/*End*/
\ No newline at end of file