##// END OF EJS Templates
automatic reconnexion of the spacewire link...
automatic reconnexion of the spacewire link automatic restart of the housekeeping generation rmap destination key harcoded in VHDL is 2

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fsw_misc.c
158 lines | 6.3 KiB | text/x-c | CLexer
#include <fsw_misc.h>
#include <fsw_params.h>
extern rtems_id Task_id[]; /* array of task ids */
extern int fdSPW;
extern TMHeader_t housekeeping_header;
extern char housekeeping_data[];
extern Packet_TM_LFR_HK_t housekeeping_packet;
int configure_timer(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider,
unsigned char interrupt_level, rtems_isr (*timer_isr)() )
{ // configure the timer for the waveforms simulation
rtems_status_code status;
rtems_isr_entry old_isr_handler;
status = rtems_interrupt_catch( timer_isr, interrupt_level, &old_isr_handler) ; // see sparcv8.pdf p.76 for interrupt levels
//if (status==RTEMS_SUCCESSFUL) PRINTF("In configure_timer_for_wf_simulation *** rtems_interrupt_catch successfullly configured\n")
gptimer_regs->timer[timer].reload = clock_divider; // base clock frequency is 1 MHz
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000010; // clear pending IRQ if any
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000004; // LD load value from the reload register
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000001; // EN enable the timer
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000002; // RS restart
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000008; // IE interrupt enable
return 1;
}
void print_statistics(spw_stats *stats)
{
//printf(" ******** STATISTICS ******** \n");
printf("Transmit link errors: %i\n", stats->tx_link_err);
printf("Receiver RMAP header CRC errors: %i\n", stats->rx_rmap_header_crc_err);
printf("Receiver RMAP data CRC errors: %i\n", stats->rx_rmap_data_crc_err);
printf("Receiver EEP errors: %i\n", stats->rx_eep_err);
printf("Receiver truncation errors: %i\n", stats->rx_truncated);
printf("Parity errors: %i\n", stats->parity_err);
printf("Escape errors: %i\n", stats->escape_err);
printf("Credit errors: %i\n", stats->credit_err);
printf("Disconnect errors: %i\n", stats->disconnect_err);
printf("Write synchronization errors: %i\n", stats->write_sync_err);
printf("Early EOP/EEP: %i\n", stats->early_ep);
printf("Invalid Node Address: %i\n", stats->invalid_address);
printf("Packets transmitted: %i\n", stats->packets_sent);
printf("Packets received: %i\n", stats->packets_received);
}
int send_console_outputs_on_serial_port() // Send the console outputs on the serial port
{
struct apbuart_regs_str *apbuart_regs;
apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART;
apbuart_regs->ctrl = apbuart_regs->ctrl & APBUART_CTRL_REG_MASK_DB;
PRINTF("\n\n\n\n\nIn INIT *** Now the console is on port COM1\n")
return 0;
}
int set_apbuart_scaler_reload_register(unsigned int regs, unsigned int value)
{
struct apbuart_regs_str *apbuart_regs;
apbuart_regs = (struct apbuart_regs_str *) regs;
apbuart_regs->scaler = value;
PRINTF1("OK *** COM port scaler reload register set to %x\n", value)
return 0;
}
//************
// RTEMS TASKS
rtems_task stat_task(rtems_task_argument argument)
{
int i;
int j;
i = 0;
j = 0;
PRINTF("in STAT *** \n")
while(1){
rtems_task_wake_after(1000);
PRINTF1("%d\n", j)
if (i == 2) {
#ifdef PRINT_TASK_STATISTICS
rtems_cpu_usage_report();
rtems_cpu_usage_reset();
#endif
i = 0;
}
else i++;
j++;
}
}
rtems_task hous_task(rtems_task_argument argument)
{
PRINTF("in HOUS ***\n")
int result;
rtems_status_code status;
if (rtems_rate_monotonic_ident( HK_name, &HK_id)!=RTEMS_SUCCESSFUL)
{
status = rtems_rate_monotonic_create( HK_name, &HK_id );
if( status != RTEMS_SUCCESSFUL )
PRINTF1( "rtems_rate_monotonic_create failed with status of %d\n", status )
}
housekeeping_packet.targetLogicalAddress = CCSDS_DESTINATION_ID;
housekeeping_packet.protocolIdentifier = 0x02;
housekeeping_packet.reserved = 0x00;
housekeeping_packet.userApplication = 0x00;
housekeeping_packet.packetID[0] = 0x0c;
housekeeping_packet.packetID[1] = 0xc4;
housekeeping_packet.packetSequenceControl[0] = 0xc0;
housekeeping_packet.packetSequenceControl[1] = 0x00;
housekeeping_packet.packetLength[0] = 0x00;
housekeeping_packet.packetLength[1] = 0x77;
housekeeping_packet.dataFieldHeader[0] = 0x10;
housekeeping_packet.dataFieldHeader[1] = 0x03;
housekeeping_packet.dataFieldHeader[2] = 0x19;
housekeeping_packet.dataFieldHeader[3] = 0x00;
status = rtems_rate_monotonic_cancel(HK_id);
if( status != RTEMS_SUCCESSFUL )
PRINTF1( "ERR *** in HOUS *** rtems_rate_monotonic_cancel(HK_id) ***code: %d\n", status )
else
PRINTF("OK *** in HOUS *** rtems_rate_monotonic_cancel(HK_id)\n")
while(1){ // launch the rate monotonic task
status = rtems_rate_monotonic_period( HK_id, HK_PERIOD );
if ( status != RTEMS_SUCCESSFUL ){
PRINTF1( "ERR *** in HOUS *** rtems_rate_monotonic_period *** code %d\n", status);
}
else
{
housekeeping_packet.dataFieldHeader[4] = (unsigned char) (time_management_regs->coarse_time>>24);
housekeeping_packet.dataFieldHeader[5] = (unsigned char) (time_management_regs->coarse_time>>16);
housekeeping_packet.dataFieldHeader[6] = (unsigned char) (time_management_regs->coarse_time>>8);
housekeeping_packet.dataFieldHeader[7] = (unsigned char) (time_management_regs->coarse_time);
housekeeping_packet.dataFieldHeader[8] = (unsigned char) (time_management_regs->fine_time>>8);
housekeeping_packet.dataFieldHeader[9] = (unsigned char) (time_management_regs->fine_time);
housekeeping_packet.data[0] = CCSDS_DESTINATION_ID_DPU;
result = write ( fdSPW, &housekeeping_packet, LEN_TM_LFR_HK);
if (result==-1)
{
PRINTF("ERR *** in HOUS *** HK send\n");
}
}
}
PRINTF("in HOUS *** deleting task\n")
status = rtems_task_delete( RTEMS_SELF ); // should not return
printf( "rtems_task_delete returned with status of %d.\n", status );
exit( 1 );
}