tc_load_dump_parameters.c
380 lines
| 10.2 KiB
| text/x-c
|
CLexer
/ src / tc_load_dump_parameters.c
paul
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r40 | /** 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 | ||||
* | ||||
* | ||||
*/ | ||||
paul
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r45 | |||
paul
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r40 | 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 | ||||
* | ||||
*/ | ||||
paul
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r45 | |||
paul
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r40 | 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 | ||||
* | ||||
*/ | ||||
paul
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r45 | |||
paul
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r40 | 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; | ||||
// SEND DATA | ||||
status = rtems_message_queue_send( queue_id, ¶meter_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 | ||||