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main.cpp
- Committer:
- greenroshks
- Date:
- 2014-07-15
- Revision:
- 6:82153349cc9b
- Parent:
- 5:c7cd684d25a8
- Child:
- 7:b3f876f605d9
File content as of revision 6:82153349cc9b:
#include "mbed.h"
#include "rtos.h"
#include "HK.h"
#include "slave.h"
#include "beacon.h"
#include "ACS.h"
//watda?
Serial pc(USBTX, USBRX);
Timer t;
Timer t1;
Thread *ptr_t_hk_acq;
Thread *ptr_t_acs;
Thread *ptr_t_acs_write2flash;
Thread *ptr_t_bea;
Thread *ptr_t_bea_telecommand;
Thread *ptr_t_fault;
//----------------------------------------------HOUSE-KEEPING(HK)------------------------------------------------------------------------------------------
//void func_hk_mux()
//{
// pc.printf("Something related to mux\n");
//}
//
//void func_hk_adc()
//{
// pc.printf("Converting analog to digital\n");
//}
//
//void func_hk_write2flash()
//{
// pc.printf("Writing the house keeping data to flash\n");
//}
//
//void func_hk_readram()
//{
// pc.printf("Reading hk data from ram\n");
//}
//void func_hk_send2cdms()
//{
// pc.printf("Send the data to sd card\n");
//}
void t_hk_send2cdms(void const *args)
{
while(1)
{
t.start();
Thread::signal_wait(0x4);
printf("\nEntered t_hk_send2cdms\n");
/*printf("The state of hk_acq thread is %d\n",ptr_t_hk_acq->get_state());
printf("The state of acs_main thread is %d\n",ptr_t_acs->get_state());
printf("The state of acs_write2flash thread is %d\n",ptr_t_acs_write2flash->get_state());
printf("The state of beacon thread is %d\n",ptr_t_bea->get_state());*/
//FUNC_I2C_SLAVE_MAIN(24);
printf("The time to execute send2cdms is %f\n",t.read());
t.reset();
}
}
void t_hk_acq(void const *args)
{
Thread thread_2(t_hk_send2cdms);
while(1)
{
Thread::signal_wait(0x2);
printf("\nTHIS IS HK %f\n",t1.read());
t.start();
FUNC_HK_MAIN();
//thread_2.signal_set(0x4);
FUNC_I2C_SLAVE_MAIN(24);
/*printf("The state of hk_acq thread is %d\n",ptr_t_hk_acq->get_state());
printf("The state of acs_main thread is %d\n",ptr_t_acs->get_state());
printf("The state of acs_write2flash thread is %d\n",ptr_t_acs_write2flash->get_state());
printf("The state of beacon thread is %d\n",ptr_t_bea->get_state());*/
t.stop();
printf("The time to execute hk_acq is %f seconds\n",t.read());
t.reset();
}
}
//---------------------------------------------------------------------------------------------------------------------------------------
typedef struct {
float mag_field;
float omega;
} sensor_data;
Mail <sensor_data, 16> q_acs;
void func_acs_readdata(sensor_data *ptr)
{
pc.printf("Reading the data\n");
ptr -> mag_field = 10;
ptr -> omega = 3;
}
void func_acs_ctrlalgo()
{
pc.printf("Executing control algo\n");
}
/*void func_acs_pwmgen()
{
pc.printf("Generating PWM signal\n");
}*/
void func_acs_write2flash(sensor_data *ptr2)
{
pc.printf("The magnetic field is %.2f T\n\r",ptr2->mag_field);
pc.printf("The angular velocity is %.2f rad/s\n\r",ptr2->omega);
}
void t_acs(void const *args)
{
while(1)
{
Thread::signal_wait(0x1);
printf("\nTHIS IS ACS %f\n",t1.read());
t.start();
sensor_data *ptr = q_acs.alloc();
func_acs_readdata(ptr);
q_acs.put(ptr);
func_acs_ctrlalgo();
FUNC_ACS_GENPWM();
/*printf("The state of hk_acq thread is %d\n",ptr_t_hk_acq->get_state());
printf("The state of acs_main thread is %d\n",ptr_t_acs->get_state());
printf("The state of acs_write2flash thread is %d\n",ptr_t_acs_write2flash->get_state());
printf("The state of beacon thread is %d\n",ptr_t_bea->get_state());
printf("The time to execute t_acs is %f seconds\n",t.read());*/
// Thread::wait(10000);
t.reset();
}
}
void t_acs_write2flash(void const *args)
{
while(1)
{
//printf("Writing in the flash\n");
osEvent evt = q_acs.get();
if(evt.status == osEventMail)
{
sensor_data *ptr = (sensor_data*)evt.value.p;
func_acs_write2flash(ptr);
q_acs.free(ptr);
}
printf("Writing acsd data in the flash\n");
}
}
//---------------------------------------------------BEACON--------------------------------------------------------------------------------------------
int beac_flag=0;
/*void func_bea_readbaeflash()
{
pc.printf("Reading data from beacon flash\n");
wait(0.01);
}
void func_bea_spiwrite()
{
pc.printf("Writing through SPI\n");
wait(0.01);
}
*/
void t_bea_telecommand(void const *args)
{
char c = pc.getc();
if(c=='a')
{
pc.printf("Telecommand detected\n");
beac_flag=1;
}
}
void t_bea(void const *args)
{
while(1)
{
Thread::signal_wait(0x3);
printf("\nTHIS IS BEACON %f\n",t1.read());
t.start();
/*printf("The state of hk_acq thread is %d\n",ptr_t_hk_acq->get_state());
printf("The state of acs_main thread is %d\n",ptr_t_acs->get_state());
printf("The state of acs_write2flash thread is %d\n",ptr_t_acs_write2flash->get_state());
printf("The state of beacon thread is %d\n",ptr_t_bea->get_state());*/
if(beac_flag==0)
{
//func_bea_readbaeflash();
//func_bea_spiwrite();
beacon_func();
//Thread::wait(30000);
}
else
{
Thread::wait(600000);
beac_flag = 0;
}
printf("The time to execute beacon thread is %f seconds\n",t.read());
t.reset();
}
}
//---------------------------------------------------------------------------------------------------------------------------------------------------
//TASK 4 : FAULT MANAGEMENT
//---------------------------------------------------------------------------------------------------------------------------------------------------
//Dummy fault rectifier functions
Mail<int,16> faults;
void FUNC_FAULT_FUNCT1()
{
pc.printf("\nFault 1 detected... \n");
}
void FUNC_FAULT_FUNCT2()
{
pc.printf("\nFault 2 detected...\n");
}
void T_FAULT(void const *args)
{
while(1)
{
osEvent evt = faults.get();
if(evt.status==osEventMail)
{
int *fault_id= (int *)evt.value.p;
switch(*fault_id)
{
case 1: FUNC_FAULT_FUNCT1();
break;
case 2: FUNC_FAULT_FUNCT2();
break;
}
faults.free(fault_id);
}
}
}
//------------------------------------------------------------------------------------------------------------------------------------------------
//SCHEDULER
//------------------------------------------------------------------------------------------------------------------------------------------------
uint16_t schedcount=1;
void t_sc(void const *args)
{
printf("The value of i in scheduler is %d\n",schedcount);
if(schedcount == 65532) //to reset the counter
{
schedcount = 0;
}
if(schedcount%1==0)
{
ptr_t_acs -> signal_set(0x1);
}
if(schedcount%2==0)
{
ptr_t_hk_acq -> signal_set(0x2);
}
if(schedcount%3==0)
{
ptr_t_bea -> signal_set(0x3);
}
schedcount++;
}
//---------------------------------------------------------------------------------------------------------------------------------------------
int main()
{
t1.start();
ptr_t_hk_acq = new Thread(t_hk_acq);
ptr_t_acs = new Thread(t_acs);
ptr_t_acs_write2flash = new Thread(t_acs_write2flash);
ptr_t_bea = new Thread(t_bea);
ptr_t_bea_telecommand = new Thread(t_bea_telecommand);
ptr_t_fault = new Thread(T_FAULT);
//ptr_t_sc = new Thread(t_sc);
ptr_t_fault -> set_priority(osPriorityRealtime);
ptr_t_acs->set_priority(osPriorityHigh);
ptr_t_hk_acq->set_priority(osPriorityNormal);
ptr_t_acs_write2flash->set_priority(osPriorityBelowNormal);
ptr_t_bea->set_priority(osPriorityAboveNormal);
ptr_t_bea_telecommand->set_priority(osPriorityIdle);
//ptr_t_sc->set_priority(osPriorityAboveNormal);
/*RtosTimer for individual thread-------------------------------------------------------------------------------------------
RtosTimer t_hk_acq_timer(t_hk_acq, osTimerPeriodic);
RtosTimer t_acs_timer(t_acs, osTimerPeriodic);
RtosTimer t_bea_timer(t_bea, osTimerPeriodic);
t_hk_acq_timer.start(20000);
t_acs_timer.start(10000);
t_bea_timer.start(30000);
----------------------------------------------------------------------------------------------*/
pc.printf("\n T_FAULT priority is %d",ptr_t_fault->get_priority());
pc.printf("\n T_ACS priority is %d",ptr_t_acs->get_priority());
pc.printf("\n T_HK_ACQ priority is %d",ptr_t_hk_acq->get_priority());
pc.printf("\n T_ACS_WRITE2FLASH priority is %d",ptr_t_acs_write2flash->get_priority());
pc.printf("\n T_BEA priority is %d",ptr_t_bea->get_priority());
RtosTimer t_sc_timer(t_sc,osTimerPeriodic);
t_sc_timer.start(10000);
printf("\n%f\n",t1.read());
while(1)
{
Thread::wait(10000);
;
}
}
