Revision 6:ee97f01e6b7d, committed 2015-02-05

Comitter:

pradeepvk2208

Date:

Thu Feb 05 22:32:29 2015 +0000

Parent:

5:3979ca24777a

Child:

7:60e940b7a36b

Commit message:

CDMS with hk

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hk.cpp	Thu Feb 05 22:32:29 2015 +0000
@@ -0,0 +1,131 @@
+#include "hk.h"
+SPI spi(PTD6, PTD7, PTD5);
+DigitalOut cs(D6);
+
+SDFileSystem sd(PTD6, PTD7, PTD5, D7,"sd");
+
+Timer t1;
+DigitalOut interrupt(D9);
+const int addr = 0x20; 
+bool ack0;
+I2C master (D14,D15); 
+
+ void spiwrite(int a)
+    {
+        cs=1;
+        cs=0;
+        spi.write(a);
+        spi.write(0x01);
+    }
+    
+    int spiread(int a)
+    {
+        cs=1;
+        cs=0;
+        spi.write(a);
+        return(spi.write(0x00));
+    }
+    char* getname(int year1,int month1,int date1,int day1,int hours1,int minutes1,int seconds1)
+{
+    year1= hexint(year1);
+    month1=hexint(month1);
+    date1=hexint(date1);
+    day1=hexint(day1);
+    hours1=hexint(hours1);
+    minutes1=hexint(minutes1);
+    seconds1=hexint(seconds1);
+    char time[15];
+    sprintf(time,"%02d%02d%02d%02d%02d%02d%02d",year1,month1,date1,day1,hours1,minutes1,seconds1);
+    
+    return(time);
+    
+}
+
+int hexint(int a)
+{
+    a=(a/16)*10+(a%16);
+    return a;
+}
+//storedata stores the dummy structure in the file with timestamp as the filename in HK directory
+void init_rtc(void)
+{
+    spi.format(8,3);
+    spi.frequency(1000000);
+    spiwrite(0x80);           //write seconds to 01
+    spiwrite(0x81);           //write minutes t0 01
+    spiwrite(0x82);           //write hours  to 01
+    spiwrite(0x83);           //write day of week to 01
+    spiwrite(0x84);           //write day of month to 01
+    spiwrite(0x85);           //write month to 01
+    spiwrite(0x86);           //write year to 01
+}
+void storedata(char * data,int length)
+{
+     
+             ack0 =true; 
+            
+            interrupt = 1;
+            t1.start();
+            //wait_ms(20);
+            ack0 =  master.read(addr|1,data,length);
+            t1.stop();
+            
+            
+            if(!ack0)
+            {
+                    printf("\n master has read %s from slave\n\r",data);
+                    
+            }
+                //master.stop();
+            printf("\n%d\n\r",t1.read_us());
+            t1.reset();
+            
+            interrupt=0;
+    spi.format(8,3);
+    spi.frequency(1000000);
+
+    int seconds=spiread(0x00);     //read seconds
+    int minutes =spiread(0x01);    //read minutes
+    int hours =spiread(0x02);      //read hours
+    int day =spi.write(0x03);      //read day of the week
+    int date =spiread(0x04);       //read day of the month
+    int month =spiread(0x05);      //read month
+    int year =spiread(0x06);       //read year
+    cs = 1;
+    
+    //Assigning dummy values to the structure
+    
+   /* SensorData Sensor;
+    
+    printf("Writing dummy values\n");
+    strcpy( Sensor.Voltage, "49");
+    strcpy( Sensor.Current, "83");
+    Sensor.Temperature ='5';
+    strcpy( Sensor.PanelTemperature, "4");
+    Sensor.Vcell_soc='9';
+    Sensor.alerts= '4';
+    Sensor.crate='7';
+    Sensor.BatteryTemperature='6';      
+    Sensor.faultpoll='4';            
+    Sensor.faultir='g';              
+    Sensor.power_mode='k';           
+    strcpy( Sensor.AngularSpeed, "9");
+    strcpy(Sensor.Bnewvalue,"6");
+    printf("Done writing dummy values\n"); */
+    mkdir("/sd/hk", 0777);
+    char date2[100]="/sd/hk/";
+    strcat(date2,getname(year,month,date,day,hours,minutes,seconds));
+    strcat(date2,".txt");
+    FILE *fp ;
+    fp= fopen(date2, "w");
+    if(fp == NULL)
+    {
+        error("Could not open file for write\n");
+    }
+    else
+    {
+    fprintf(fp, "%s ", data);
+    fclose(fp);
+    printf("%s",getname(year,month,date,day,hours,minutes,seconds));
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hk.h	Thu Feb 05 22:32:29 2015 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "string.h"
+typedef struct SensorData {
+    char Voltage[8];
+    char Current[4];
+    char Temperature;
+    char PanelTemperature[2];         //HK Data Structure
+    char Vcell_soc;
+    char alerts;
+    char crate;
+    char BatteryTemperature;      
+    char faultpoll;             
+    char faultir;              
+    char power_mode;           
+    char AngularSpeed[2];
+    char Bnewvalue[2];
+} SensorData;
+
+void spiwrite(int);
+int spiread(int);
+int hexint(int);
+char* getname(int,int,int,int,int,int,int);
+void storedata(char*,int);
+void init_rtc(void);

--- a/main.cpp	Tue Feb 03 17:10:21 2015 +0000
+++ b/main.cpp	Thu Feb 05 22:32:29 2015 +0000
@@ -1,12 +1,73 @@
-#include "rtsc.h"
+#include "mbed.h"
+#include "rtos.h"
+#include "hk.h"
+ 
+InterruptIn data_ready(D10);
+InterruptIn data_ready1(D6);
+int init=0;
+char data_receive[25];
+
+
+
+Thread * ptr_t_hk;
+Thread * ptr_t_i2c1;
+
+
+void FUNC_HK_DATA()
+{
+    storedata(data_receive,25);
+}
+void FUNC_SCIENCE_DATA()
+{
+    printf("Saved Science in SD");
+}
+
+void T_I2C_HK(void const *args)
+{
+      
+      while(1)
+    {
+        Thread::signal_wait(0x1);
+        FUNC_HK_DATA();
+    }
+}
+
+void T_I2C_MASTER_FSLAVE1(void const *args)
+{
+      while(1)
+    {
+        Thread::signal_wait(0x2);
+        FUNC_SCIENCE_DATA();
+    }
+}
+void FUNC_INT()
+{
+  
+   ptr_t_hk->signal_set(0x1);
+     
+}
+void FUNC_INT1()
+{
+  
+   ptr_t_i2c1->signal_set(0x2);
+     
+}
+
+
+int main()
+
+{
+    if(init==0)
+    {
+        init_rtc();
+        init++;
+    }
+    ptr_t_hk = new Thread (T_I2C_HK);
+    data_ready.rise(&FUNC_INT);
+    ptr_t_i2c1= new Thread (T_I2C_MASTER_FSLAVE1);
+    data_ready1.rise(&FUNC_INT1);
+}
 
 
 
 
-int main() 
-{
- 
-    storedata();
-}
-    
-   
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Thu Feb 05 22:32:29 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#5448826aa700

--- a/rtsc.cpp	Tue Feb 03 17:10:21 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,114 +0,0 @@
-#include "rtsc.h"
-SPI spi(PTD6, PTD7, PTD5);
-DigitalOut cs(PTD2);
-
-SDFileSystem sd(PTD6, PTD7, PTD5, D10,"sd");
-
- void spiwrite(int a)
-    {
-        cs=1;
-        cs=0;
-        spi.write(a);
-        spi.write(0x01);
-    }
-    
-    int spiread(int a)
-    {
-        cs=1;
-        cs=0;
-        spi.write(a);
-        return(spi.write(0x00));
-    }
-    char* getname(int year1,int month1,int date1,int day1,int hours1,int minutes1,int seconds1)
-{
-    year1= hexint(year1);
-    month1=hexint(month1);
-    date1=hexint(date1);
-    day1=hexint(day1);
-    hours1=hexint(hours1);
-    minutes1=hexint(minutes1);
-    seconds1=hexint(seconds1);
-    char time[15];
-    sprintf(time,"%02d%02d%02d%02d%02d%02d%02d",year1,month1,date1,day1,hours1,minutes1,seconds1);
-    
-    return(time);
-    
-}
-
-int hexint(int a)
-{
-    a=(a/16)*10+(a%16);
-    return a;
-}
-//storedata stores the dummy structure in the file with timestamp as the filename in HK directory
-void storedata(void)
-{
-    spi.format(8,3);
-    spi.frequency(1000000);
-    spiwrite(0x80);           //write seconds to 01
-    spiwrite(0x81);           //write minutes t0 01
-    spiwrite(0x82);           //write hours  to 01
-    spiwrite(0x83);           //write day of week to 01
-    spiwrite(0x84);           //write day of month to 01
-    spiwrite(0x85);           //write month to 01
-    spiwrite(0x86);           //write year to 01
-    for(int i=0;i<1000000;i++){
-    int seconds=spiread(0x00);     //read seconds
-    int minutes =spiread(0x01);    //read minutes
-    int hours =spiread(0x02);      //read hours
-    int day =spi.write(0x03);      //read day of the week
-    int date =spiread(0x04);       //read day of the month
-    int month =spiread(0x05);      //read month
-    int year =spiread(0x06);       //read year
-    cs = 1;
-    
-    //Assigning dummy values to the structure
-    
-    SensorData Sensor;
-    
-    printf("Writing dummy values\n");
-    strcpy( Sensor.Voltage, "49");
-    strcpy( Sensor.Current, "83");
-    Sensor.Temperature ='5';
-    strcpy( Sensor.PanelTemperature, "4");
-    Sensor.Vcell_soc='9';
-    Sensor.alerts= '4';
-    Sensor.crate='7';
-    Sensor.BatteryTemperature='6';      
-    Sensor.faultpoll='4';            
-    Sensor.faultir='g';              
-    Sensor.power_mode='k';           
-    strcpy( Sensor.AngularSpeed, "9");
-    strcpy(Sensor.Bnewvalue,"6");
-    printf("Done writing dummy values\n");
-    mkdir("/sd/hk", 0777);
-    char date2[100]="/sd/hk/";
-    strcat(date2,getname(year,month,date,day,hours,minutes,seconds));
-    strcat(date2,".txt");
-    FILE *fp ;
-    fp= fopen(date2, "w");
-    if(fp == NULL) {
-        error("Could not open file for write\n");
-    }
-    else
-    {
-    fprintf(fp, "%s -", Sensor.Voltage);
-    fprintf(fp,"%s -",Sensor.Current);
-    fprintf(fp,"%c -",Sensor.Temperature);
-    fprintf(fp,"%s -",Sensor.PanelTemperature);
-    fprintf(fp,"%c -",Sensor.Vcell_soc);            //printing the contents of the strucure in a single line in the file
-    fprintf(fp,"%c -",Sensor.alerts);
-    fprintf(fp,"%c -",Sensor.crate);
-    fprintf(fp,"%c -",Sensor.BatteryTemperature);
-    fprintf(fp,"%c -",Sensor.faultpoll);
-    fprintf(fp,"%c -",Sensor.faultir);
-    fprintf(fp,"%c -",Sensor.power_mode);
-    fprintf(fp,"%s -",Sensor.AngularSpeed);
-    fprintf(fp,"%s",Sensor.Bnewvalue);
-    fclose(fp);
-    printf("%s",getname(year,month,date,day,hours,minutes,seconds));
-    wait(10);
-    
-    
-    }
-    }}
\ No newline at end of file

--- a/rtsc.h	Tue Feb 03 17:10:21 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-#include "mbed.h"
-#include "SDFileSystem.h"
-#include "string.h"
-typedef struct SensorData {
-    char Voltage[8];
-    char Current[4];
-    char Temperature;
-    char PanelTemperature[2];         //HK Data Structure
-    char Vcell_soc;
-    char alerts;
-    char crate;
-    char BatteryTemperature;      
-    char faultpoll;             
-    char faultir;              
-    char power_mode;           
-    char AngularSpeed[2];
-    char Bnewvalue[2];
-} SensorData;
-
-void spiwrite(int);
-int spiread(int);
-int hexint(int);
-char* getname(int,int,int,int,int,int,int);
-void storedata(void);
\ No newline at end of file