FreeCalypso > hg > freecalypso-sw
diff gsm-fw/g23m-gsm/ss/ss_em.c @ 673:2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Sun, 28 Sep 2014 23:20:04 +0000 |
parents | |
children | 6a0a7c273b3d |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/g23m-gsm/ss/ss_em.c Sun Sep 28 23:20:04 2014 +0000 @@ -0,0 +1,194 @@ +/* ++----------------------------------------------------------------------------- +| Project : +| Modul : ++----------------------------------------------------------------------------- +| 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. ++----------------------------------------------------------------------------- +| Purpose : This Module defines the engineering mode (EM) device driver for the +| G23 protocol stack. This driver is used to control all engineering +| mode related functions. ++----------------------------------------------------------------------------- +*/ + +#ifndef SS_EM_C +#define SS_EM_C + +#define ENTITY_SS + +/*==== INCLUDES ===================================================*/ + +#include <string.h> +#include <stdlib.h> +#include <stddef.h> +#include "typedefs.h" +#include "pcm.h" +#include "pconst.cdg" +#include "mconst.cdg" +#include "message.h" +#include "ccdapi.h" +#include "vsi.h" +#include "custom.h" +#include "gsm.h" +#include "prim.h" +#include "cnf_ss.h" +#include "mon_ss.h" +#include "pei.h" +#include "tok.h" +#include "ss.h" +#include "ss_em.h" + +/*==== EXPORT =====================================================*/ + +/*==== PRIVAT =====================================================*/ + +/*==== VARIABLES ==================================================*/ +#ifdef FF_EM_MODE +GLOBAL UBYTE em_ss_event_buffer[EM_SS_BUFFER_SIZE ]; +GLOBAL UBYTE em_ss_buffer_write; + +/* Event tracing flags for EM */ +GLOBAL BOOL ss_v[EM_MAX_SS_EVENTS]; + +static UBYTE em_ss_trace_occured; + +/*==== FUNCTIONS ==================================================*/ + +/* ++------------------------------------------------------------------------------ +| Function : em_write_buffer_3 ++------------------------------------------------------------------------------ +| Description : Perform buffer check and store corresponding data in it. +| +| Parameters : Event number, data value +| +| Return : TRUE/FALSE +| ++------------------------------------------------------------------------------ +*/ + +GLOBAL UBYTE em_write_buffer_3 (UBYTE event_no, UBYTE value) +{ + TRACE_FUNCTION ("ss_em_write_buffer_3()"); + + if (check_write_index(3)) + { + em_ss_event_buffer[em_ss_buffer_write++] = event_no; /* Tag: Event number */ + em_ss_event_buffer[em_ss_buffer_write++] = 1; /* Length: 0 equals no value */ + em_ss_event_buffer[em_ss_buffer_write++] = value; /* Value: Data to be stored */ + return FALSE; /* Data is stored inside buffer, reset flag */ + } + else + return TRUE; /* No more space inside buffer, serve flag next time */ +} + + +/* ++------------------------------------------------------------------------------ +| Function : check_write_index ++------------------------------------------------------------------------------ +| Description : Checks the write index inside the buffer. No reset when +| buffer is full. +| +| Parameters : Number of bytes to be stored in buffer +| +| Return : TRUE/FALSE +| ++------------------------------------------------------------------------------ +*/ + +GLOBAL UBYTE check_write_index (UBYTE n) +{ + TRACE_FUNCTION ("ss_check_write_index()"); + + if (em_ss_buffer_write + n < EM_SS_BUFFER_SIZE ) + { + /* + * ACI is informed about the first event trace, + * used for later data processing. + */ + if (em_ss_trace_occured == 0) + { + PALLOC(em_notification, EM_DATA_IND); + em_notification->entity = EM_SS; + PSENDX(MMI, em_notification); + em_ss_trace_occured++; + } + return TRUE; + } + else + return FALSE; +} + + +/* ++------------------------------------------------------------------------------ +| Function : em_init_ss_event_trace ++------------------------------------------------------------------------------ +| Description : Initialize the event tracing flags for SMS +| +| Parameters : +| +| Return : +| ++------------------------------------------------------------------------------ +*/ +GLOBAL void em_init_ss_event_trace(void) +{ + UBYTE i; + + TRACE_FUNCTION ("em_init_ss_event_trace()"); + + for(i = 1; i < EM_MAX_SS_EVENTS; i++) + ss_v[i] = 0; + + em_ss_buffer_write = 0; +} + + +/* ++------------------------------------------------------------------------------ +| Function : ss_em_ss_event_req ++------------------------------------------------------------------------------ +| Description : Set the event tracing flags according the bitmask +| +| Parameters : Primitive - Bitmask +| +| Return : +| ++------------------------------------------------------------------------------ +*/ + +GLOBAL void ss_em_ss_event_req (T_EM_SS_EVENT_REQ *em_ss_event_req) +{ + UBYTE i; + + TRACE_FUNCTION ("em_ss_em_ss_event_req()"); + + /* + * The event tracing flags are set according the bitmask. ss_v[i] are + * the flags belonging to the event number described in 8443.601 + */ + for(i=1; i<(EM_MAX_SS_EVENTS); i++) + ss_v[i] = ((em_ss_event_req->bitmask_ss & (0x01<<(i-1))) > 0) ? TRUE : FALSE; + + /* + * A new event trace is generated therefor the flag is reset. + */ + em_ss_trace_occured = 0; + + PFREE(em_ss_event_req); +} + +#endif /* FF_EM_MODE */ + +#endif /* #ifndef SS_EM_C */