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#ifndef TC_HANDLER_H_INCLUDED
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#define TC_HANDLER_H_INCLUDED
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#include <rtems.h>
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#include <bsp.h> // for the LEON_Unmask_interrupt function
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#include <stdio.h>
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#include <unistd.h> // for the read call
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#include <sys/ioctl.h> // for the ioctl call
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#include <ccsds_types.h>
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#include <grspw.h>
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#include <fsw_init.h>
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extern int fdSPW;
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extern rtems_name misc_name[ ];
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extern rtems_name misc_id[ ];
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extern rtems_id Task_id[ ]; // array of task ids
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// MODE PARAMETERS
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extern struct param_common_str param_common;
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extern struct param_norm_str param_norm;
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extern struct param_sbm1_str param_sbm1;
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extern struct param_sbm2_str param_sbm2;
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extern Packet_TM_LFR_HK_t housekeeping_packet;
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extern time_management_regs_t *time_management_regs;
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extern waveform_picker_regs_t *waveform_picker_regs;
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extern gptimer_regs_t *gptimer_regs;
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//****
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// ISR
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rtems_isr commutation_isr1( rtems_vector_number vector );
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rtems_isr commutation_isr2( rtems_vector_number vector );
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//**********************
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// GENERAL USE FUNCTIONS
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void initLookUpTableForCRC( void );
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void GetCRCAsTwoBytes(unsigned char* data, unsigned char* crcAsTwoBytes, unsigned int sizeOfData);
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//*********************
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// ACCEPTANCE FUNCTIONS
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int TC_acceptance(ccsdsTelecommandPacket_t *TC, unsigned int TC_LEN_RCV);
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unsigned char TC_parser(ccsdsTelecommandPacket_t * TMPacket, unsigned int TC_LEN_RCV);
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unsigned char TM_build_header( enum TM_TYPE tm_type, unsigned int packetLength,
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TMHeader_t *TMHeader, unsigned char tc_sid);
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unsigned char TM_build_data(ccsdsTelecommandPacket_t *TC, char* data, unsigned int SID, unsigned char *computed_CRC);
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//***********
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// RTEMS TASK
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rtems_task recv_task( rtems_task_argument unused );
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rtems_task actn_task( rtems_task_argument unused );
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rtems_task dumb_task( rtems_task_argument unused );
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int create_message_queue( void );
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//***********
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// TC ACTIONS
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int action_default(ccsdsTelecommandPacket_t *TC);
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int action_enter(ccsdsTelecommandPacket_t *TC);
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int action_updt_info(ccsdsTelecommandPacket_t *TC);
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int action_enable_calibration(ccsdsTelecommandPacket_t *TC);
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int action_disable_calibration(ccsdsTelecommandPacket_t *TC);
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int action_updt_time(ccsdsTelecommandPacket_t *TC);
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// mode transition
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int transition_validation(unsigned char requestedMode);
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int stop_current_mode();
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int enter_mode(unsigned char mode, ccsdsTelecommandPacket_t *TC);
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int enter_standby_mode(ccsdsTelecommandPacket_t *TC);
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int enter_normal_mode(ccsdsTelecommandPacket_t *TC);
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int enter_burst_mode(ccsdsTelecommandPacket_t *TC);
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int enter_sbm1_mode(ccsdsTelecommandPacket_t *TC);
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int enter_sbm2_mode(ccsdsTelecommandPacket_t *TC);
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// parameters loading
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int action_load_comm(ccsdsTelecommandPacket_t *TC);
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int action_load_norm(ccsdsTelecommandPacket_t *TC);
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int action_load_burst(ccsdsTelecommandPacket_t *TC);
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int action_load_sbm1(ccsdsTelecommandPacket_t *TC);
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int action_load_sbm2(ccsdsTelecommandPacket_t *TC);
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// other functions
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void update_last_TC_exe(ccsdsTelecommandPacket_t *TC);
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void update_last_TC_rej(ccsdsTelecommandPacket_t *TC);
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void close_action(ccsdsTelecommandPacket_t *TC, int result);
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int send_tm_lfr_tc_exe_success(ccsdsTelecommandPacket_t *TC);
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int send_tm_lfr_tc_exe_not_executable(ccsdsTelecommandPacket_t *TC);
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int send_tm_lfr_tc_exe_not_implemented(ccsdsTelecommandPacket_t *TC);
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#endif // TC_HANDLER_H_INCLUDED
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