FreeCalypso > hg > freecalypso-sw
view gsm-fw/g23m-aci/aci/dcm_state.c @ 799:9b2ed89a1adc
aci: cmh_sms?.c compile
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Sun, 05 Apr 2015 00:38:21 +0000 |
parents | eedbf248bac0 |
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/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : ACI +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Description : This file contains Functions corresponding to each state of DCM state machine. +------------------------------------------------------ ----------------------- */ /*********************************** INCLUDES ********************************/ #include "aci_all.h" #include "dcm.h" #include "dcm_utils.h" #include "dcm_state.h" #include "dcm_env.h" /**************************** LOCAL VARIABLE DEFINITION **********************/ /**************************** EXTERN VARIABLE DEFINITION *********************/ extern T_DCM_ENV_CTRL_BLK *dcm_env_ctrl_blk_p; /**************************** LOCAL FUCNTION DEFINITION **********************/ /************************** EXTERN FUCNTION DEFINITION ***********************/ /******************************************************************************* * Function : dcm_idle * Description : Called when DCM state is DCM_IDLE * and DCM has received a message. * Parameter : T_DCM_HDR * -Pointer on the header of the message. * Return : T_DCM_RET * -DCM Result : DCM_OK, DCM_NOT_READY, DCM_UNKNOWN_EVENT *******************************************************************************/ T_DCM_RET dcm_idle (T_DCM_HDR * msg_p) { TRACE_FUNCTION("DCM: dcm_idle()"); if(msg_p->msg_id == DCM_OPEN_CONN_REQ_MSG) { return dcm_process_open_conn_event((T_DCM_OPEN_CONN_REQ_MSG*)msg_p); } else { return dcm_process_unknown_event_in_idle(msg_p); } } /******************************************************************************* * Function : dcm_activating_conn * Description : Called when DCM state is DCM_ACTIVATING_CONN * and DCM has received a message. * Parameter : T_DCM_HDR * -Pointer on the header of the message. * Return : T_DCM_RET * -DCM Result : DCM_OK, DCM_NOT_READY, DCM_UNKNOWN_EVENT *******************************************************************************/ T_DCM_RET dcm_activating_conn(T_DCM_HDR * msg_p) { U8 current_row = dcm_env_ctrl_blk_p->current_row; TRACE_FUNCTION("DCM: dcm_activating_conn()"); switch(dcm_env_ctrl_blk_p->substate[0]) { case DCM_SUB_WAIT_CGATT_CNF : dcm_env_ctrl_blk_p->dcm_call_back = NULL; if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG OR msg_p->msg_id == DCM_NEXT_CMD_STOP_MSG) { return dcm_process_cgatt_ans(msg_p, current_row); } else { return dcm_process_unwaited_events_state_intermediate_conn(msg_p); } case DCM_SUB_WAIT_CGACT_CNF : dcm_env_ctrl_blk_p->dcm_call_back = NULL; if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG OR msg_p->msg_id == DCM_NEXT_CMD_STOP_MSG) { return dcm_process_cgact_ans(msg_p, current_row); } else { return dcm_process_unwaited_events_state_intermediate_conn(msg_p); } case DCM_SUB_WAIT_SATDN_CNF: dcm_env_ctrl_blk_p->dcm_call_back = NULL; if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG OR msg_p->msg_id == DCM_NEXT_CMD_STOP_MSG OR msg_p->msg_id == DCM_ERROR_IND_MSG) { return dcm_process_sat_dn_ans(msg_p, current_row); } else { return dcm_process_unwaited_events_state_intermediate_conn(msg_p); } default: return DCM_OK; } } /******************************************************************************* * Function : dcm_conn_activated * Description : if DCM receive message from application or PS, * when DCM state is DCM_CONN_ACTIVATED * this function is called and process reciving message. * Parameter : T_DCM_HDR * -Pointer on the header of the message. * Return : T_DCM_RET * -DCM Result : DCM_OK, DCM_NOT_READY, DCM_UNKNOWN_EVENT *******************************************************************************/ T_DCM_RET dcm_conn_activated(T_DCM_HDR * msg_p) { TRACE_FUNCTION("DCM: dcm_conn_activated()"); switch(msg_p->msg_id) { case DCM_OPEN_CONN_REQ_MSG: return dcm_process_open_conn_event((T_DCM_OPEN_CONN_REQ_MSG*)msg_p); case DCM_CLOSE_CONN_REQ_MSG: return dcm_process_close_conn_event((T_DCM_CLOSE_CONN_REQ_MSG *)msg_p); case DCM_ERROR_IND_MSG : return dcm_process_event_error_reception(msg_p); default: /* Ignore event - Stay in the same state. */ return DCM_UNKNOWN_EVENT; } } /******************************************************************************* * Function : dcm_closing_conn * Description : if DCM receive message from application or PS, * when DCM state is DCM_CLOSING_CONN * this function is called and process reciving message. * Parameter : T_DCM_HDR * -Pointer on the header of the message. * Return : T_DCM_RET * -DCM Result : DCM_OK, DCM_NOT_READY, DCM_UNKNOWN_EVENT *******************************************************************************/ T_DCM_RET dcm_closing_conn(T_DCM_HDR * msg_p ) { U8 current_row = dcm_env_ctrl_blk_p->current_row; TRACE_FUNCTION("DCM: dcm_closing_conn()"); switch(dcm_env_ctrl_blk_p->substate[0]) { case DCM_SUB_WAIT_CGDEACT_CNF: // dcm_env_ctrl_blk_p->dcm_call_back = NULL; //pinghua DCM_OPEN_CLOSE patch 20080429 if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG OR msg_p->msg_id == DCM_NEXT_CMD_STOP_MSG) { dcm_env_ctrl_blk_p->dcm_call_back = NULL; //pinghua DCM_OPEN_CLOSE patch 20080429 return dcm_process_cgdeact_ans(msg_p,current_row); } else { return dcm_process_unwaited_events_state_intermediate_conn(msg_p); } /*lint -e527 suppress Warning -- Unreachable */ /* break is removed ,as case is returning before break so it is not needed */ /*lint +e527 */ case DCM_SUB_WAIT_SATH_CNF: // dcm_env_ctrl_blk_p->dcm_call_back = NULL; //pinghua DCM_OPEN_CLOSE patch 20080429 if(msg_p->msg_id == DCM_NEXT_CMD_READY_MSG OR msg_p->msg_id == DCM_NEXT_CMD_STOP_MSG) { dcm_env_ctrl_blk_p->dcm_call_back = NULL; //pinghua DCM_OPEN_CLOSE patch 20080429 return dcm_process_sat_h_ans(msg_p,current_row); } else { return dcm_process_unwaited_events_state_intermediate_conn(msg_p); } /*lint -e527 suppress Warning -- Unreachable */ /* break is removed ,as case is returning before break so it is not needed */ /*lint +e527 */ default: return DCM_UNKNOWN_EVENT; } } /******************************************************************************/ LOCAL char* state_to_string(U8 state) { switch(state) { case DCM_OFF: return "DCM_OFF"; case DCM_IDLE: return "DCM_IDLE"; case DCM_ACTIVATING_CONN: return "DCM_ACTIVATING_CONN"; case DCM_CONN_ACTIVATED: return "DCM_CONN_ACTIVATED"; case DCM_CLOSING_CONN: return "DCM_CLOSING_CONN"; default: return "Unkown DCM-state"; } } LOCAL char* substate_to_string(U8 sub_state) { switch(sub_state) { case DCM_SUB_NO_ACTION: return "DCM_SUB_NO_ACTION"; case DCM_SUB_WAIT_CGATT_CNF: return "DCM_SUB_WAIT_CGATT_CNF"; case DCM_SUB_WAIT_CGACT_CNF: return "DCM_SUB_WAIT_CGACT_CNF"; case DCM_SUB_WAIT_SATDN_CNF: return "DCM_SUB_WAIT_SATDN_CNF"; case DCM_SUB_WAIT_SATH_CNF: return "DCM_SUB_WAIT_SATH_CNF"; case DCM_SUB_WAIT_CGDEATT_CNF: return "DCM_SUB_WAIT_CGDEATT_CNF"; case DCM_SUB_WAIT_CGDEACT_CNF: return "DCM_SUB_WAIT_CGDEACT_CNF"; default: return "Unkown DCM-sub_state"; } } void dcm_dispay_state(U8 state, U8 substate) { TRACE_EVENT_P2("DCM: State= %s : Substate= %s", state_to_string(state), substate_to_string(substate)); } void dcm_dispay_sub_state(U8 substate_1, U8 substate_2) { TRACE_EVENT_P2("DCM: Substate_1= %s : Substate_2= %s" , substate_to_string(substate_1),substate_to_string(substate_2)); } /** * Function used to change of automaton state * * @param state and associated substate * @return DCM_OK or DCM errors */ T_DCM_RET dcm_new_state(U8 state, U8 substate) { TRACE_FUNCTION("DCM: dcm_new_state()"); dcm_dispay_state(state, substate); dcm_env_ctrl_blk_p->state[0] = (T_DCM_INTERNAL_STATE)state; dcm_env_ctrl_blk_p->substate[0] = (T_DCM_INTERNAL_SUBSTATE)substate; return DCM_OK; } /** * Function used to save of automaton state * * @param none * @return DCM_OK or DCM errors */ T_DCM_RET dcm_save_state(void) { TRACE_FUNCTION("DCM: dcm_save_state()"); dcm_env_ctrl_blk_p->state[1] = dcm_env_ctrl_blk_p->state[0]; dcm_env_ctrl_blk_p->substate[1] = dcm_env_ctrl_blk_p->substate[0]; return DCM_OK; } /** * Function used to restore the automaton state (before saving) * * @param none * @return DCM_OK or DCM errors */ T_DCM_RET dcm_restore_state(void) { TRACE_FUNCTION("DCM: dcm_restore_state()"); dcm_env_ctrl_blk_p->state[0] = dcm_env_ctrl_blk_p->state[1]; dcm_env_ctrl_blk_p->substate[0] = dcm_env_ctrl_blk_p->substate[1]; return DCM_OK; }