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/** Functions and tasks related to TeleCommand handling.
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*
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* @file
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* @author P. LEROY
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*
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* A group of functions to handle TeleCommands:\n
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* action launching\n
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* TC parsing\n
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* ...
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*
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*/
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#include "timegen_tc_handler.h"
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//***********
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// RTEMS TASK
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rtems_task act__task( rtems_task_argument unused )
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{
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/** This RTEMS task is responsible for launching actions upton the reception of valid TeleCommands.
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*
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* @param unused is the starting argument of the RTEMS task
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*
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* The ACTN task waits for data coming from an RTEMS msesage queue. When data arrives, it launches specific actions depending
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* on the incoming TeleCommand.
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*
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*/
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int result;
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rtems_status_code status; // RTEMS status code
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ccsdsTelecommandPacket_t TC; // TC sent to the ACTN task
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size_t size; // size of the incoming TC packet
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unsigned char subtype; // subtype of the current TC packet
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unsigned char time[6];
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rtems_id queue_rcv_id;
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rtems_id queue_snd_id;
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status = get_message_queue_id_recv( &queue_rcv_id );
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if (status != RTEMS_SUCCESSFUL)
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{
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PRINTF1("in ACTN *** ERR get_message_queue_id_recv %d\n", status)
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}
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status = get_message_queue_id_send( &queue_snd_id );
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if (status != RTEMS_SUCCESSFUL)
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{
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PRINTF1("in ACTN *** ERR get_message_queue_id_send %d\n", status)
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}
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result = LFR_SUCCESSFUL;
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subtype = 0; // subtype of the current TC packet
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BOOT_PRINTF("in ACTN *** \n")
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while(1)
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{
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status = rtems_message_queue_receive( queue_rcv_id, (char*) &TC, &size,
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RTEMS_WAIT, RTEMS_NO_TIMEOUT);
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getTime( time ); // set time to the current time
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if (status!=RTEMS_SUCCESSFUL)
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{
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PRINTF1("ERR *** in task ACTN *** error receiving a message, code %d \n", status)
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}
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else
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{
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subtype = TC.serviceSubType;
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switch(subtype)
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{
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case TC_SUBTYPE_ENTER:
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result = timegen_action_enter_mode( &TC, queue_snd_id, time );
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close_action( &TC, result, queue_snd_id );
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break;
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case TC_SUBTYPE_UPDT_TIME:
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result = timegen_action_update_time( &TC );
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close_action( &TC, result, queue_snd_id );
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break;
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//
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default:
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break;
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}
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}
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}
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}
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//***********
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// TC ACTIONS
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int timegen_action_enter_mode(ccsdsTelecommandPacket_t *TC, rtems_id queue_id, unsigned char *time)
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{
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int ret;
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ret = LFR_SUCCESSFUL;
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return ret;
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}
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int timegen_action_update_time(ccsdsTelecommandPacket_t *TC)
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{
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int ret;
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ret = LFR_SUCCESSFUL;
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return ret;
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}
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//*******************
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// ENTERING THE MODES
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