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Bug 108
Bug 108

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r144:9cb6e909f6ec VHDLib206
r145:759f29714512 VHDLib206
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fsw_misc.c
586 lines | 23.0 KiB | text/x-c | CLexer
/** General usage functions and RTEMS tasks.
*
* @file
* @author P. LEROY
*
*/
#include "fsw_misc.h"
void configure_timer(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider,
unsigned char interrupt_level, rtems_isr (*timer_isr)() )
{
/** This function configures a GPTIMER timer instantiated in the VHDL design.
*
* @param gptimer_regs points to the APB registers of the GPTIMER IP core.
* @param timer is the number of the timer in the IP core (several timers can be instantiated).
* @param clock_divider is the divider of the 1 MHz clock that will be configured.
* @param interrupt_level is the interrupt level that the timer drives.
* @param timer_isr is the interrupt subroutine that will be attached to the IRQ driven by the timer.
*
* Interrupt levels are described in the SPARC documentation sparcv8.pdf p.76
*
*/
rtems_status_code status;
rtems_isr_entry old_isr_handler;
gptimer_regs->timer[timer].ctrl = 0x00; // reset the control register
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 *** ERR rtems_interrupt_catch\n")
}
timer_set_clock_divider( gptimer_regs, timer, clock_divider);
}
void timer_start(gptimer_regs_t *gptimer_regs, unsigned char timer)
{
/** This function starts a GPTIMER timer.
*
* @param gptimer_regs points to the APB registers of the GPTIMER IP core.
* @param timer is the number of the timer in the IP core (several timers can be instantiated).
*
*/
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
}
void timer_stop(gptimer_regs_t *gptimer_regs, unsigned char timer)
{
/** This function stops a GPTIMER timer.
*
* @param gptimer_regs points to the APB registers of the GPTIMER IP core.
* @param timer is the number of the timer in the IP core (several timers can be instantiated).
*
*/
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & 0xfffffffe; // EN enable the timer
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & 0xffffffef; // IE interrupt enable
gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | 0x00000010; // clear pending IRQ if any
}
void timer_set_clock_divider(gptimer_regs_t *gptimer_regs, unsigned char timer, unsigned int clock_divider)
{
/** This function sets the clock divider of a GPTIMER timer.
*
* @param gptimer_regs points to the APB registers of the GPTIMER IP core.
* @param timer is the number of the timer in the IP core (several timers can be instantiated).
* @param clock_divider is the divider of the 1 MHz clock that will be configured.
*
*/
gptimer_regs->timer[timer].reload = clock_divider; // base clock frequency is 1 MHz
}
int send_console_outputs_on_apbuart_port( void ) // Send the console outputs on the apbuart port
{
struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART;
apbuart_regs->ctrl = APBUART_CTRL_REG_MASK_TE;
return 0;
}
int enable_apbuart_transmitter( void ) // set the bit 1, TE Transmitter Enable to 1 in the APBUART control register
{
struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART;
apbuart_regs->ctrl = apbuart_regs->ctrl | APBUART_CTRL_REG_MASK_TE;
return 0;
}
void set_apbuart_scaler_reload_register(unsigned int regs, unsigned int value)
{
/** This function sets the scaler reload register of the apbuart module
*
* @param regs is the address of the apbuart registers in memory
* @param value is the value that will be stored in the scaler register
*
* The value shall be set by the software to get data on the serial interface.
*
*/
struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) regs;
apbuart_regs->scaler = value;
BOOT_PRINTF1("OK *** apbuart port scaler reload register set to 0x%x\n", value)
}
//************
// RTEMS TASKS
rtems_task stat_task(rtems_task_argument argument)
{
int i;
int j;
i = 0;
j = 0;
BOOT_PRINTF("in STAT *** \n")
while(1){
rtems_task_wake_after(1000);
PRINTF1("%d\n", j)
if (i == CPU_USAGE_REPORT_PERIOD) {
// #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)
{
rtems_status_code status;
rtems_id queue_id;
rtems_rate_monotonic_period_status period_status;
status = get_message_queue_id_send( &queue_id );
if (status != RTEMS_SUCCESSFUL)
{
PRINTF1("in HOUS *** ERR get_message_queue_id_send %d\n", status)
}
BOOT_PRINTF("in HOUS ***\n")
if (rtems_rate_monotonic_ident( name_hk_rate_monotonic, &HK_id) != RTEMS_SUCCESSFUL) {
status = rtems_rate_monotonic_create( name_hk_rate_monotonic, &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 = CCSDS_PROTOCOLE_ID;
housekeeping_packet.reserved = DEFAULT_RESERVED;
housekeeping_packet.userApplication = CCSDS_USER_APP;
housekeeping_packet.packetID[0] = (unsigned char) (APID_TM_HK >> 8);
housekeeping_packet.packetID[1] = (unsigned char) (APID_TM_HK);
housekeeping_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
housekeeping_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
housekeeping_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_HK >> 8);
housekeeping_packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_HK );
housekeeping_packet.spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
housekeeping_packet.serviceType = TM_TYPE_HK;
housekeeping_packet.serviceSubType = TM_SUBTYPE_HK;
housekeeping_packet.destinationID = TM_DESTINATION_ID_GROUND;
housekeeping_packet.sid = SID_HK;
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 {
DEBUG_PRINTF("OK *** in HOUS *** rtems_rate_monotonic_cancel(HK_id)\n")
}
// startup phase
status = rtems_rate_monotonic_period( HK_id, SY_LFR_TIME_SYN_TIMEOUT_in_ticks );
status = rtems_rate_monotonic_get_status( HK_id, &period_status );
DEBUG_PRINTF1("startup HK, HK_id status = %d\n", period_status.state)
while(period_status.state != RATE_MONOTONIC_EXPIRED ) // after SY_LFR_TIME_SYN_TIMEOUT ms, starts HK anyway
{
if ((time_management_regs->coarse_time & 0x80000000) == 0x00000000) // check time synchronization
{
break; // break if LFR is synchronized
}
else
{
status = rtems_rate_monotonic_get_status( HK_id, &period_status );
// sched_yield();
status = rtems_task_wake_after( 10 ); // wait SY_LFR_DPU_CONNECT_TIMEOUT 100 ms = 10 * 10 ms
}
}
status = rtems_rate_monotonic_cancel(HK_id);
DEBUG_PRINTF1("startup HK, HK_id status = %d\n", period_status.state)
while(1){ // launch the rate monotonic task
status = rtems_rate_monotonic_period( HK_id, HK_PERIOD );
if ( status != RTEMS_SUCCESSFUL ) {
PRINTF1( "in HOUS *** ERR period: %d\n", status);
rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_6 );
}
else {
increment_seq_counter( housekeeping_packet.packetSequenceControl );
housekeeping_packet.time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
housekeeping_packet.time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
housekeeping_packet.time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
housekeeping_packet.time[3] = (unsigned char) (time_management_regs->coarse_time);
housekeeping_packet.time[4] = (unsigned char) (time_management_regs->fine_time>>8);
housekeeping_packet.time[5] = (unsigned char) (time_management_regs->fine_time);
spacewire_update_statistics();
get_v_e1_e2_f3( housekeeping_packet.hk_lfr_sc_v_f3 );
get_cpu_load( (unsigned char *) &housekeeping_packet.hk_lfr_cpu_load );
// SEND PACKET
status = rtems_message_queue_urgent( queue_id, &housekeeping_packet,
PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES);
if (status != RTEMS_SUCCESSFUL) {
PRINTF1("in HOUS *** ERR send: %d\n", status)
}
}
}
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 );
return;
}
rtems_task dumb_task( rtems_task_argument unused )
{
/** This RTEMS taks is used to print messages without affecting the general behaviour of the software.
*
* @param unused is the starting argument of the RTEMS task
*
* The DUMB taks waits for RTEMS events and print messages depending on the incoming events.
*
*/
unsigned int i;
unsigned int intEventOut;
unsigned int coarse_time = 0;
unsigned int fine_time = 0;
rtems_event_set event_out;
char *DumbMessages[10] = {"in DUMB *** default", // RTEMS_EVENT_0
"in DUMB *** timecode_irq_handler", // RTEMS_EVENT_1
"in DUMB *** f3 buffer changed", // RTEMS_EVENT_2
"in DUMB *** in SMIQ *** Error sending event to AVF0", // RTEMS_EVENT_3
"in DUMB *** spectral_matrices_isr *** Error sending event to SMIQ", // RTEMS_EVENT_4
"in DUMB *** waveforms_simulator_isr", // RTEMS_EVENT_5
"ERR HK", // RTEMS_EVENT_6
"ready for dump", // RTEMS_EVENT_7
"in DUMB *** spectral_matrices_isr", // RTEMS_EVENT_8
"tick" // RTEMS_EVENT_9
};
BOOT_PRINTF("in DUMB *** \n")
while(1){
rtems_event_receive(RTEMS_EVENT_0 | RTEMS_EVENT_1 | RTEMS_EVENT_2 | RTEMS_EVENT_3
| RTEMS_EVENT_4 | RTEMS_EVENT_5 | RTEMS_EVENT_6 | RTEMS_EVENT_7
| RTEMS_EVENT_8 | RTEMS_EVENT_9,
RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT
intEventOut = (unsigned int) event_out;
for ( i=0; i<32; i++)
{
if ( ((intEventOut >> i) & 0x0001) != 0)
{
coarse_time = time_management_regs->coarse_time;
fine_time = time_management_regs->fine_time;
printf("in DUMB *** coarse: %x, fine: %x, %s\n", coarse_time, fine_time, DumbMessages[i]);
if (i==8)
{
PRINTF1("status = %x\n", spectral_matrix_regs->status)
}
}
}
}
}
//*****************************
// init housekeeping parameters
void init_housekeeping_parameters( void )
{
/** This function initialize the housekeeping_packet global variable with default values.
*
*/
unsigned int i = 0;
unsigned char *parameters;
parameters = (unsigned char*) &housekeeping_packet.lfr_status_word;
for(i = 0; i< SIZE_HK_PARAMETERS; i++)
{
parameters[i] = 0x00;
}
// init status word
housekeeping_packet.lfr_status_word[0] = DEFAULT_STATUS_WORD_BYTE0;
housekeeping_packet.lfr_status_word[1] = DEFAULT_STATUS_WORD_BYTE1;
// init software version
housekeeping_packet.lfr_sw_version[0] = SW_VERSION_N1;
housekeeping_packet.lfr_sw_version[1] = SW_VERSION_N2;
housekeeping_packet.lfr_sw_version[2] = SW_VERSION_N3;
housekeeping_packet.lfr_sw_version[3] = SW_VERSION_N4;
// init fpga version
parameters = (unsigned char *) (REGS_ADDR_VHDL_VERSION);
housekeeping_packet.lfr_fpga_version[0] = parameters[1]; // n1
housekeeping_packet.lfr_fpga_version[1] = parameters[2]; // n2
housekeeping_packet.lfr_fpga_version[2] = parameters[3]; // n3
}
void increment_seq_counter( unsigned char *packet_sequence_control)
{
/** This function increment the sequence counter psased in argument.
*
* The increment does not affect the grouping flag. In case of an overflow, the counter is reset to 0.
*
*/
unsigned short sequence_cnt;
unsigned short segmentation_grouping_flag;
unsigned short new_packet_sequence_control;
segmentation_grouping_flag = TM_PACKET_SEQ_CTRL_STANDALONE << 8; // keep bits 7 downto 6
sequence_cnt = (unsigned short) (
( (packet_sequence_control[0] & 0x3f) << 8 ) // keep bits 5 downto 0
+ packet_sequence_control[1]
);
new_packet_sequence_control = segmentation_grouping_flag | sequence_cnt ;
packet_sequence_control[0] = (unsigned char) (new_packet_sequence_control >> 8);
packet_sequence_control[1] = (unsigned char) (new_packet_sequence_control );
if ( sequence_cnt < SEQ_CNT_MAX)
{
sequence_cnt = sequence_cnt + 1;
}
else
{
sequence_cnt = 0;
}
}
void getTime( unsigned char *time)
{
/** This function write the current local time in the time buffer passed in argument.
*
*/
time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
time[3] = (unsigned char) (time_management_regs->coarse_time);
time[4] = (unsigned char) (time_management_regs->fine_time>>8);
time[5] = (unsigned char) (time_management_regs->fine_time);
}
unsigned long long int getTimeAsUnsignedLongLongInt( )
{
/** This function write the current local time in the time buffer passed in argument.
*
*/
unsigned long long int time;
time = ( (unsigned long long int) (time_management_regs->coarse_time & 0x7fffffff) << 16 )
+ time_management_regs->fine_time;
return time;
}
void send_dumb_hk( void )
{
Packet_TM_LFR_HK_t dummy_hk_packet;
unsigned char *parameters;
unsigned int i;
rtems_id queue_id;
dummy_hk_packet.targetLogicalAddress = CCSDS_DESTINATION_ID;
dummy_hk_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID;
dummy_hk_packet.reserved = DEFAULT_RESERVED;
dummy_hk_packet.userApplication = CCSDS_USER_APP;
dummy_hk_packet.packetID[0] = (unsigned char) (APID_TM_HK >> 8);
dummy_hk_packet.packetID[1] = (unsigned char) (APID_TM_HK);
dummy_hk_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
dummy_hk_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
dummy_hk_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_HK >> 8);
dummy_hk_packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_HK );
dummy_hk_packet.spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2;
dummy_hk_packet.serviceType = TM_TYPE_HK;
dummy_hk_packet.serviceSubType = TM_SUBTYPE_HK;
dummy_hk_packet.destinationID = TM_DESTINATION_ID_GROUND;
dummy_hk_packet.time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
dummy_hk_packet.time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
dummy_hk_packet.time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
dummy_hk_packet.time[3] = (unsigned char) (time_management_regs->coarse_time);
dummy_hk_packet.time[4] = (unsigned char) (time_management_regs->fine_time>>8);
dummy_hk_packet.time[5] = (unsigned char) (time_management_regs->fine_time);
dummy_hk_packet.sid = SID_HK;
// init status word
dummy_hk_packet.lfr_status_word[0] = 0xff;
dummy_hk_packet.lfr_status_word[1] = 0xff;
// init software version
dummy_hk_packet.lfr_sw_version[0] = SW_VERSION_N1;
dummy_hk_packet.lfr_sw_version[1] = SW_VERSION_N2;
dummy_hk_packet.lfr_sw_version[2] = SW_VERSION_N3;
dummy_hk_packet.lfr_sw_version[3] = SW_VERSION_N4;
// init fpga version
parameters = (unsigned char *) (REGS_ADDR_WAVEFORM_PICKER + 0xb0);
dummy_hk_packet.lfr_fpga_version[0] = parameters[1]; // n1
dummy_hk_packet.lfr_fpga_version[1] = parameters[2]; // n2
dummy_hk_packet.lfr_fpga_version[2] = parameters[3]; // n3
parameters = (unsigned char *) &dummy_hk_packet.hk_lfr_cpu_load;
for (i=0; i<100; i++)
{
parameters[i] = 0xff;
}
get_message_queue_id_send( &queue_id );
rtems_message_queue_urgent( queue_id, &dummy_hk_packet,
PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES);
}
void get_v_e1_e2_f3_old( unsigned char *spacecraft_potential )
{
unsigned int coarseTime;
unsigned int acquisitionTime;
unsigned int deltaT = 0;
unsigned char *bufferPtr;
unsigned int offset_in_samples;
unsigned int offset_in_bytes;
unsigned char f3 = 16; // v, e1 and e2 will be picked up each second, f3 = 16 Hz
if (lfrCurrentMode == LFR_MODE_STANDBY)
{
spacecraft_potential[0] = 0x00;
spacecraft_potential[1] = 0x00;
spacecraft_potential[2] = 0x00;
spacecraft_potential[3] = 0x00;
spacecraft_potential[4] = 0x00;
spacecraft_potential[5] = 0x00;
}
else
{
coarseTime = time_management_regs->coarse_time & 0x7fffffff;
bufferPtr = (unsigned char*) current_ring_node_f3->buffer_address;
acquisitionTime = (unsigned int) ( ( bufferPtr[2] & 0x7f ) << 24 )
+ (unsigned int) ( bufferPtr[3] << 16 )
+ (unsigned int) ( bufferPtr[0] << 8 )
+ (unsigned int) ( bufferPtr[1] );
if ( coarseTime > acquisitionTime )
{
deltaT = coarseTime - acquisitionTime;
offset_in_samples = (deltaT-1) * f3 ;
}
else if( coarseTime == acquisitionTime )
{
bufferPtr = (unsigned char*) current_ring_node_f3->previous->buffer_address; // pick up v e1 and e2 in the previous f3 buffer
offset_in_samples = NB_SAMPLES_PER_SNAPSHOT-1;
}
else
{
offset_in_samples = 0;
PRINTF2("ERR *** in get_v_e1_e2_f3 *** coarseTime = %x, acquisitionTime = %x\n", coarseTime, acquisitionTime)
}
if ( offset_in_samples > (NB_SAMPLES_PER_SNAPSHOT - 1) )
{
PRINTF1("ERR *** in get_v_e1_e2_f3 *** trying to read out of the buffer, counter = %d\n", offset_in_samples)
offset_in_samples = NB_SAMPLES_PER_SNAPSHOT -1;
}
offset_in_bytes = TIME_OFFSET_IN_BYTES + offset_in_samples * NB_WORDS_SWF_BLK * 4;
spacecraft_potential[0] = bufferPtr[ offset_in_bytes + 0];
spacecraft_potential[1] = bufferPtr[ offset_in_bytes + 1];
spacecraft_potential[2] = bufferPtr[ offset_in_bytes + 2];
spacecraft_potential[3] = bufferPtr[ offset_in_bytes + 3];
spacecraft_potential[4] = bufferPtr[ offset_in_bytes + 4];
spacecraft_potential[5] = bufferPtr[ offset_in_bytes + 5];
}
}
void get_v_e1_e2_f3( unsigned char *spacecraft_potential )
{
unsigned int coarseTime;
unsigned int acquisitionTime;
unsigned int deltaT = 0;
unsigned char *bufferPtr;
unsigned int offset_in_samples;
unsigned int offset_in_bytes;
unsigned char f3 = 16; // v, e1 and e2 will be picked up each second, f3 = 16 Hz
if (lfrCurrentMode == LFR_MODE_STANDBY)
{
spacecraft_potential[0] = 0x00;
spacecraft_potential[1] = 0x00;
spacecraft_potential[2] = 0x00;
spacecraft_potential[3] = 0x00;
spacecraft_potential[4] = 0x00;
spacecraft_potential[5] = 0x00;
}
else
{
coarseTime = time_management_regs->coarse_time & 0x7fffffff;
bufferPtr = (unsigned char*) current_ring_node_f3->buffer_address;
acquisitionTime = (unsigned int) ( ( bufferPtr[0] & 0x7f ) << 24 )
+ (unsigned int) ( bufferPtr[1] << 16 )
+ (unsigned int) ( bufferPtr[2] << 8 )
+ (unsigned int) ( bufferPtr[3] );
if ( coarseTime > acquisitionTime )
{
deltaT = coarseTime - acquisitionTime;
offset_in_samples = (deltaT-1) * f3 ;
}
else if( coarseTime == acquisitionTime )
{
bufferPtr = (unsigned char*) current_ring_node_f3->previous->buffer_address; // pick up v e1 and e2 in the previous f3 buffer
offset_in_samples = NB_SAMPLES_PER_SNAPSHOT-1;
}
else
{
offset_in_samples = 0;
PRINTF2("ERR *** in get_v_e1_e2_f3 *** coarseTime = %x, acquisitionTime = %x\n", coarseTime, acquisitionTime)
}
if ( offset_in_samples > (NB_SAMPLES_PER_SNAPSHOT - 1) )
{
PRINTF1("ERR *** in get_v_e1_e2_f3 *** trying to read out of the buffer, counter = %d\n", offset_in_samples)
offset_in_samples = NB_SAMPLES_PER_SNAPSHOT -1;
}
offset_in_bytes = TIME_OFFSET_IN_BYTES + offset_in_samples * NB_WORDS_SWF_BLK * 4;
spacecraft_potential[0] = bufferPtr[ offset_in_bytes + 0];
spacecraft_potential[1] = bufferPtr[ offset_in_bytes + 1];
spacecraft_potential[2] = bufferPtr[ offset_in_bytes + 2];
spacecraft_potential[3] = bufferPtr[ offset_in_bytes + 3];
spacecraft_potential[4] = bufferPtr[ offset_in_bytes + 4];
spacecraft_potential[5] = bufferPtr[ offset_in_bytes + 5];
}
}
void get_cpu_load( unsigned char *resource_statistics )
{
unsigned char cpu_load;
cpu_load = lfr_rtems_cpu_usage_report();
// HK_LFR_CPU_LOAD
resource_statistics[0] = cpu_load;
// HK_LFR_CPU_LOAD_MAX
if (cpu_load > resource_statistics[1])
{
resource_statistics[1] = cpu_load;
}
// CPU_LOAD_AVE
resource_statistics[2] = 0;
#ifndef PRINT_TASK_STATISTICS
rtems_cpu_usage_reset();
#endif
}