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tc_load_dump_parameters.c
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/** Functions to load and dump parameters in the LFR registers.
*
* @file
* @author P. LEROY
*
* A group of functions to handle TC related to parameter loading and dumping.\n
* TC_LFR_LOAD_COMMON_PAR\n
* TC_LFR_LOAD_NORMAL_PAR\n
* TC_LFR_LOAD_BURST_PAR\n
* TC_LFR_LOAD_SBM1_PAR\n
* TC_LFR_LOAD_SBM2_PAR\n
*
*/
#include "tc_load_dump_parameters.h"
int action_load_common_par(ccsdsTelecommandPacket_t *TC)
{
/** This function updates the LFR registers with the incoming common parameters.
*
* @param TC points to the TeleCommand packet that is being processed
*
*
*/
parameter_dump_packet.unused0 = TC->dataAndCRC[0];
parameter_dump_packet.bw_sp0_sp1_r0_r1 = TC->dataAndCRC[1];
set_wfp_data_shaping(parameter_dump_packet.bw_sp0_sp1_r0_r1);
return LFR_SUCCESSFUL;
}
int action_load_normal_par(ccsdsTelecommandPacket_t *TC, rtems_id queue_id)
{
/** This function updates the LFR registers with the incoming normal parameters.
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int result;
int flag;
flag = LFR_SUCCESSFUL;
result = LFR_SUCCESSFUL;
if ( lfrCurrentMode == LFR_MODE_NORMAL ) {
send_tm_lfr_tc_exe_not_executable( TC, queue_id );
flag = LFR_DEFAULT;
}
//***************
// sy_lfr_n_swf_l
if (flag == LFR_SUCCESSFUL)
{
result = set_sy_lfr_n_swf_l( TC, queue_id );
if (result != LFR_SUCCESSFUL)
{
flag = LFR_DEFAULT;
}
}
//***************
// sy_lfr_n_swf_p
if (flag == LFR_SUCCESSFUL)
{
result = set_sy_lfr_n_swf_p( TC, queue_id );
if (result != LFR_SUCCESSFUL)
{
flag = LFR_DEFAULT;
}
}
//***************
// SY_LFR_N_ASM_P
if (flag == LFR_SUCCESSFUL)
{
result = set_sy_lfr_n_asm_p( TC, queue_id );
if (result != LFR_SUCCESSFUL)
{
flag = LFR_DEFAULT;
}
}
//***************
// SY_LFR_N_BP_P0
if (flag == LFR_SUCCESSFUL)
{
result = set_sy_lfr_n_bp_p0( TC, queue_id );
if (result != LFR_SUCCESSFUL)
{
flag = LFR_DEFAULT;
}
}
//***************
// sy_lfr_n_bp_p1
if (flag == LFR_SUCCESSFUL)
{
result = set_sy_lfr_n_bp_p1( TC, queue_id );
if (result != LFR_SUCCESSFUL)
{
flag = LFR_DEFAULT;
}
}
return result;
}
int action_load_burst_par(ccsdsTelecommandPacket_t *TC, rtems_id queue_id)
{
/** This function updates the LFR registers with the incoming burst parameters.
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int result;
unsigned char lfrMode;
result = LFR_DEFAULT;
lfrMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4;
if ( lfrMode == LFR_MODE_BURST ) {
send_tm_lfr_tc_exe_not_executable( TC, queue_id );
result = LFR_DEFAULT;
}
else {
parameter_dump_packet.sy_lfr_b_bp_p0 = TC->dataAndCRC[0];
parameter_dump_packet.sy_lfr_b_bp_p1 = TC->dataAndCRC[1];
result = LFR_SUCCESSFUL;
}
return result;
}
int action_load_sbm1_par(ccsdsTelecommandPacket_t *TC, rtems_id queue_id)
{
/** This function updates the LFR registers with the incoming sbm1 parameters.
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int result;
unsigned char lfrMode;
result = LFR_DEFAULT;
lfrMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4;
if ( lfrMode == LFR_MODE_SBM1 ) {
send_tm_lfr_tc_exe_not_executable( TC, queue_id );
result = LFR_DEFAULT;
}
else {
parameter_dump_packet.sy_lfr_s1_bp_p0 = TC->dataAndCRC[0];
parameter_dump_packet.sy_lfr_s1_bp_p1 = TC->dataAndCRC[1];
result = LFR_SUCCESSFUL;
}
return result;
}
int action_load_sbm2_par(ccsdsTelecommandPacket_t *TC, rtems_id queue_id)
{
/** This function updates the LFR registers with the incoming sbm2 parameters.
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int result;
unsigned char lfrMode;
result = LFR_DEFAULT;
lfrMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4;
if ( lfrMode == LFR_MODE_SBM2 ) {
send_tm_lfr_tc_exe_not_executable( TC, queue_id );
result = LFR_DEFAULT;
}
else {
parameter_dump_packet.sy_lfr_s2_bp_p0 = TC->dataAndCRC[0];
parameter_dump_packet.sy_lfr_s2_bp_p1 = TC->dataAndCRC[1];
result = LFR_SUCCESSFUL;
}
return result;
}
int action_dump_par( rtems_id queue_id )
{
/** This function dumps the LFR parameters by sending the appropriate TM packet to the dedicated RTEMS message queue.
*
* @param queue_id is the id of the queue which handles TM related to this execution step.
*
* @return RTEMS directive status codes:
* - RTEMS_SUCCESSFUL - message sent successfully
* - RTEMS_INVALID_ID - invalid queue id
* - RTEMS_INVALID_SIZE - invalid message size
* - RTEMS_INVALID_ADDRESS - buffer is NULL
* - RTEMS_UNSATISFIED - out of message buffers
* - RTEMS_TOO_MANY - queue s limit has been reached
*
*/
int status;
// UPDATE TIME
parameter_dump_packet.time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
parameter_dump_packet.time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
parameter_dump_packet.time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
parameter_dump_packet.time[3] = (unsigned char) (time_management_regs->coarse_time);
parameter_dump_packet.time[4] = (unsigned char) (time_management_regs->fine_time>>8);
parameter_dump_packet.time[5] = (unsigned char) (time_management_regs->fine_time);
// SEND DATA
status = rtems_message_queue_send( queue_id, &parameter_dump_packet,
PACKET_LENGTH_PARAMETER_DUMP + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES);
if (status != RTEMS_SUCCESSFUL) {
PRINTF1("in action_dump *** ERR sending packet, code %d", status)
}
return status;
}
//***********************
// NORMAL MODE PARAMETERS
int set_sy_lfr_n_swf_l( ccsdsTelecommandPacket_t *TC, rtems_id queue_id )
{
/** This function sets the number of points of a snapshot (sy_lfr_n_swf_l).
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
unsigned int tmp;
int result;
unsigned char msb;
unsigned char lsb;
msb = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_SWF_L ];
lsb = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_SWF_L+1 ];
tmp = ( unsigned int ) floor(
( ( msb*256 ) + lsb ) / 16
) * 16;
if ( (tmp < 16) || (tmp > 2048) ) // the snapshot period is a multiple of 16
{ // 2048 is the maximum limit due to thesize of the buffers
send_tm_lfr_tc_exe_inconsistent( TC, queue_id, BYTE_POS_SY_LFR_N_SWF_L+10, lsb );
result = WRONG_APP_DATA;
}
else if (tmp != 2048)
{
send_tm_lfr_tc_exe_not_implemented( TC, queue_id );
result = FUNCT_NOT_IMPL;
}
else
{
parameter_dump_packet.sy_lfr_n_swf_l[0] = (unsigned char) (tmp >> 8);
parameter_dump_packet.sy_lfr_n_swf_l[1] = (unsigned char) (tmp );
result = LFR_SUCCESSFUL;
}
return result;
}
int set_sy_lfr_n_swf_p( ccsdsTelecommandPacket_t *TC, rtems_id queue_id )
{
/** This function sets the time between two snapshots, in s (sy_lfr_n_swf_p).
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
unsigned int tmp;
int result;
unsigned char msb;
unsigned char lsb;
msb = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_SWF_P ];
lsb = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_SWF_P+1 ];
tmp = ( unsigned int ) floor(
( ( msb*256 ) + lsb ) / 8
) * 8;
if ( (tmp < 16) || (tmp > 65528) )
{
send_tm_lfr_tc_exe_inconsistent( TC, queue_id, BYTE_POS_SY_LFR_N_SWF_P+10, lsb );
result = WRONG_APP_DATA;
}
else
{
parameter_dump_packet.sy_lfr_n_swf_p[0] = (unsigned char) (tmp >> 8);
parameter_dump_packet.sy_lfr_n_swf_p[1] = (unsigned char) (tmp );
result = LFR_SUCCESSFUL;
}
return result;
}
int set_sy_lfr_n_asm_p( ccsdsTelecommandPacket_t *TC, rtems_id queue_id )
{
/** This function sets the time between two full spectral matrices transmission, in s (SY_LFR_N_ASM_P).
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int result;
unsigned char msb;
unsigned char lsb;
msb = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_ASM_P ];
lsb = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_ASM_P+1 ];
parameter_dump_packet.sy_lfr_n_asm_p[0] = msb;
parameter_dump_packet.sy_lfr_n_asm_p[1] = lsb;
result = LFR_SUCCESSFUL;
return result;
}
int set_sy_lfr_n_bp_p0( ccsdsTelecommandPacket_t *TC, rtems_id queue_id )
{
/** This function sets the time between two basic parameter sets, in s (SY_LFR_N_BP_P0).
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int status;
status = LFR_SUCCESSFUL;
parameter_dump_packet.sy_lfr_n_bp_p0 = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_BP_P0 ];
return status;
}
int set_sy_lfr_n_bp_p1(ccsdsTelecommandPacket_t *TC, rtems_id queue_id)
{
/** This function sets the time between two basic parameter sets (autocorrelation + crosscorrelation), in s (sy_lfr_n_bp_p1).
*
* @param TC points to the TeleCommand packet that is being processed
* @param queue_id is the id of the queue which handles TM related to this execution step
*
*/
int status;
status = LFR_SUCCESSFUL;
parameter_dump_packet.sy_lfr_n_bp_p1 = TC->dataAndCRC[ BYTE_POS_SY_LFR_N_BP_P1 ];
return status;
}
//**********************
// BURST MODE PARAMETERS
//*********************
// SBM1 MODE PARAMETERS
//*********************
// SBM2 MODE PARAMETERS
//**********
// init dump
void init_parameter_dump( void )
{
/** This function initialize the parameter_dump_packet global variable with default values.
*
*/
parameter_dump_packet.targetLogicalAddress = CCSDS_DESTINATION_ID;
parameter_dump_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID;
parameter_dump_packet.reserved = CCSDS_RESERVED;
parameter_dump_packet.userApplication = CCSDS_USER_APP;
parameter_dump_packet.packetID[0] = (unsigned char) (TM_PACKET_ID_PARAMETER_DUMP >> 8);
parameter_dump_packet.packetID[1] = (unsigned char) TM_PACKET_ID_PARAMETER_DUMP;
parameter_dump_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE;
parameter_dump_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT;
parameter_dump_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_PARAMETER_DUMP >> 8);
parameter_dump_packet.packetLength[1] = (unsigned char) PACKET_LENGTH_PARAMETER_DUMP;
// DATA FIELD HEADER
parameter_dump_packet.spare1_pusVersion_spare2 = SPARE1_PUSVERSION_SPARE2;
parameter_dump_packet.serviceType = TM_TYPE_PARAMETER_DUMP;
parameter_dump_packet.serviceSubType = TM_SUBTYPE_PARAMETER_DUMP;
parameter_dump_packet.destinationID = TM_DESTINATION_ID_GROUND;
parameter_dump_packet.time[0] = (unsigned char) (time_management_regs->coarse_time>>24);
parameter_dump_packet.time[1] = (unsigned char) (time_management_regs->coarse_time>>16);
parameter_dump_packet.time[2] = (unsigned char) (time_management_regs->coarse_time>>8);
parameter_dump_packet.time[3] = (unsigned char) (time_management_regs->coarse_time);
parameter_dump_packet.time[4] = (unsigned char) (time_management_regs->fine_time>>8);
parameter_dump_packet.time[5] = (unsigned char) (time_management_regs->fine_time);
parameter_dump_packet.sid = SID_PARAMETER_DUMP;
//******************
// COMMON PARAMETERS
parameter_dump_packet.unused0 = DEFAULT_SY_LFR_COMMON0;
parameter_dump_packet.bw_sp0_sp1_r0_r1 = DEFAULT_SY_LFR_COMMON1;
//******************
// NORMAL PARAMETERS
parameter_dump_packet.sy_lfr_n_swf_l[0] = (unsigned char) (SY_LFR_N_SWF_L >> 8);
parameter_dump_packet.sy_lfr_n_swf_l[1] = (unsigned char) (SY_LFR_N_SWF_L );
parameter_dump_packet.sy_lfr_n_swf_p[0] = (unsigned char) (SY_LFR_N_SWF_P >> 8);
parameter_dump_packet.sy_lfr_n_swf_p[1] = (unsigned char) (SY_LFR_N_SWF_P );
parameter_dump_packet.sy_lfr_n_asm_p[0] = (unsigned char) (SY_LFR_N_ASM_P >> 8);
parameter_dump_packet.sy_lfr_n_asm_p[1] = (unsigned char) (SY_LFR_N_ASM_P );
parameter_dump_packet.sy_lfr_n_bp_p0 = (unsigned char) SY_LFR_N_BP_P0;
parameter_dump_packet.sy_lfr_n_bp_p1 = (unsigned char) SY_LFR_N_BP_P1;
//*****************
// BURST PARAMETERS
parameter_dump_packet.sy_lfr_b_bp_p0 = (unsigned char) DEFAULT_SY_LFR_B_BP_P0;
parameter_dump_packet.sy_lfr_b_bp_p1 = (unsigned char) DEFAULT_SY_LFR_B_BP_P1;
//****************
// SBM1 PARAMETERS
parameter_dump_packet.sy_lfr_s1_bp_p0 = (unsigned char) DEFAULT_SY_LFR_S1_BP_P0; // min value is 0.25 s for the period
parameter_dump_packet.sy_lfr_s1_bp_p1 = (unsigned char) DEFAULT_SY_LFR_S1_BP_P1;
//****************
// SBM2 PARAMETERS
parameter_dump_packet.sy_lfr_s2_bp_p0 = (unsigned char) DEFAULT_SY_LFR_S2_BP_P0;
parameter_dump_packet.sy_lfr_s2_bp_p1 = (unsigned char) DEFAULT_SY_LFR_S2_BP_P1;
}