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view gsm-fw/gpf/frame/vsi_tim.c @ 493:4775ba17ba05
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author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Tue, 01 Jul 2014 06:51:22 +0000 |
parents | 2c760f6b1fe0 |
children |
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/* +------------------------------------------------------------------------------ | File: vsi_tim.c +------------------------------------------------------------------------------ | 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 virtual system interface part | for the timer handling. +----------------------------------------------------------------------------- */ #ifndef __VSI_TIM_C__ #define __VSI_TIM_C__ #endif /*==== INCLUDES ===================================================*/ #include <string.h> #include "gpfconf.h" #include "typedefs.h" #include "vsi.h" #include "os.h" #include "tools.h" #include "frm_defs.h" #include "frm_types.h" #include "frm_glob.h" #include "frame.h" /*==== TYPES ======================================================*/ typedef struct _T_TIMER_CONFIG_ENTRY { T_HANDLE entity; T_TIME value; USHORT index; USHORT mode; struct _T_TIMER_CONFIG_ENTRY *next; } T_TIMER_CONFIG_ENTRY; /*==== CONSTANTS ==================================================*/ LOCAL const T_STR_IND StrInd[] = { "TIMER_SET", TIMER_SET, "TIMER_RESET", TIMER_RESET, "TIMER_SPEED_UP", TIMER_SPEED_UP, "TIMER_SLOW_DOWN", TIMER_SLOW_DOWN, "TIMER_SUPPRESS", TIMER_SUPPRESS, "TIMER_CLEAN", TIMER_CLEAN, NULL, 0 }; /*==== EXTERNALS ==================================================*/ /* -------------- S H A R E D - BEGIN ---------------- */ #ifdef _TOOLS_ #pragma data_seg("FRAME_SHARED") #endif extern OS_HANDLE ext_data_pool_handle; extern T_HANDLE TimerHandleField[]; /*==== VARIABLES ==================================================*/ #ifndef RUN_INT_RAM char timer_configured; T_TIMER_CONFIG_ENTRY *t_config; #else extern char timer_configured; extern T_TIMER_CONFIG_ENTRY *t_config; #endif #ifdef _TOOLS_ #pragma data_seg() #endif /* -------------- S H A R E D - END ---------------- */ /*==== FUNCTIONS ==================================================*/ int GetTimerStartValue ( T_HANDLE Caller, USHORT TimerIndex, T_TIME OrgValue, T_TIME *NewValue ); #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : GetTimerStartValue | +--------------------------------------------------------------------+ PURPOSE : get start time modified by dynamic configuration */ int GetTimerStartValue ( T_HANDLE caller, USHORT index, T_TIME org_value, T_TIME *new_value ) { T_TIMER_CONFIG_ENTRY *t_config_entry; int found; if ( t_config != NULL ) { found = FALSE; t_config_entry = t_config; while ( found == FALSE && t_config_entry != NULL ) { if ( t_config_entry->entity == caller && t_config_entry->index == index ) { found = TRUE; switch (t_config_entry->mode) { case TIMER_SET: *new_value = t_config_entry->value; break; case TIMER_RESET: *new_value = org_value; break; case TIMER_SPEED_UP: *new_value = org_value / t_config_entry->value; break; case TIMER_SLOW_DOWN: *new_value = org_value * t_config_entry->value; break; default: return VSI_ERROR; } vsi_o_ttrace ( caller, TC_TIMER, "Timerstart: Index %d, Time %d -> %d",index, org_value, *new_value ); } t_config_entry = t_config_entry->next; } if ( found == FALSE ) { *new_value = org_value; } } else { *new_value = org_value; } if (*new_value == 0) { *new_value = 1; } return VSI_OK; } #endif #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : vsi_t_start | +--------------------------------------------------------------------+ PURPOSE : start timer that expires only once */ int vsi_t_start (T_HANDLE Caller, USHORT TimerIndex, T_TIME Value) { OS_HANDLE TimerHandle; vsi_o_ttrace ( Caller, TC_TIMER, "Timerstart: Index %d, Time %d",TimerIndex, Value) ; if ( TimerIndex >= pf_TaskTable[Caller].NumOfTimers ) vsi_o_assert( NO_TASK, OS_SYST_ERR_TASK_TIMER, __FILE__, __LINE__, "TimerIndex > NumOfTimers for entity %s", pf_TaskTable[Caller].Name ); TimerHandle = (*(pf_TaskTable[Caller].FirstTimerEntry + TimerIndex) & TIMER_HANDLE_MASK); if ( !TimerHandle ) { if ( os_CreateTimer ( Caller, pf_Timeout, &TimerHandle, pf_TaskTable[Caller].MemPoolHandle ) == OS_ERROR ) vsi_o_assert( Caller, OS_SYST_ERR_SIMUL_TIMER, __FILE__, __LINE__, "Number of started timers > MAX_SIMULTANEOUS_TIMER" ); } if ( timer_configured && GetTimerStartValue ( Caller, TimerIndex, Value, &Value ) == VSI_ERROR ) return VSI_ERROR; *(pf_TaskTable[Caller].FirstTimerEntry + TimerIndex) = TimerHandle; if ( os_StartTimer ( Caller, TimerHandle, TimerIndex, Value, 0 ) == OS_ERROR ) return VSI_ERROR; return VSI_OK; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : vsi_t_pstart | +--------------------------------------------------------------------+ PURPOSE : start periodic timer */ int vsi_t_pstart (T_HANDLE Caller, USHORT TimerIndex, T_TIME Value1, T_TIME Value2 ) { OS_HANDLE TimerHandle; vsi_o_ttrace ( Caller, TC_TIMER, "Timerstart: Index %d, ITime %d PTime %d",TimerIndex, Value1, Value2) ; if ( TimerIndex >= pf_TaskTable[Caller].NumOfTimers ) vsi_o_assert( NO_TASK, OS_SYST_ERR_TASK_TIMER, __FILE__, __LINE__, "TimerIndex > NumOfTimers for entity %s", pf_TaskTable[Caller].Name ); TimerHandle = (*(pf_TaskTable[Caller].FirstTimerEntry + TimerIndex) & TIMER_HANDLE_MASK); if ( !TimerHandle ) { if ( os_CreateTimer ( Caller, pf_Timeout, &TimerHandle, pf_TaskTable[Caller].MemPoolHandle ) == OS_ERROR ) vsi_o_assert( Caller, OS_SYST_ERR_SIMUL_TIMER, __FILE__, __LINE__, "Number of started timers > MAX_SIMULTANEOUS_TIMER" ); } if ( timer_configured && GetTimerStartValue ( Caller, TimerIndex, Value1, &Value1 ) == VSI_ERROR ) return VSI_ERROR; if ( timer_configured && GetTimerStartValue ( Caller, TimerIndex, Value2, &Value2 ) == VSI_ERROR ) return VSI_ERROR; *(pf_TaskTable[Caller].FirstTimerEntry + TimerIndex) = TimerHandle | PERIODIC_TIMER; if ( os_StartTimer ( Caller, TimerHandle, TimerIndex, Value1, Value2 ) == OS_ERROR ) return VSI_ERROR; return VSI_OK; } #endif #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : vsi_t_stop | +--------------------------------------------------------------------+ PURPOSE : stop timer */ int vsi_t_stop (T_HANDLE Caller, USHORT TimerIndex ) { OS_HANDLE TimerHandle; vsi_o_ttrace ( Caller, TC_TIMER, "Timerstop: Index %d",TimerIndex) ; TimerHandle = (*(pf_TaskTable[Caller].FirstTimerEntry + TimerIndex) & TIMER_HANDLE_MASK); if ( TimerHandle && ( (TimerHandle & TIMER_HANDLE_MASK) < MaxTimer ) ) { /* if ( os_StopTimer ( Caller, TimerHandle ) == OS_ERROR ) return VSI_ERROR; if ( os_DestroyTimer ( Caller, TimerHandle ) == OS_ERROR ) return VSI_ERROR; */ os_StopTimer ( Caller, TimerHandle ); os_DestroyTimer ( Caller, TimerHandle ); *(pf_TaskTable[Caller].FirstTimerEntry + TimerIndex) = 0; return VSI_OK; } return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : vsi_t_status | +--------------------------------------------------------------------+ PURPOSE : request remaining time */ int vsi_t_status (T_HANDLE Caller, USHORT Index, T_TIME *Value ) { OS_HANDLE TimerHandle; if ( (TimerHandle = (*(pf_TaskTable[Caller].FirstTimerEntry + Index) & TIMER_HANDLE_MASK) ) < MaxTimer ) { if ( TimerHandle == 0 || (*(pf_TaskTable[Caller].FirstTimerEntry + Index) & TIMEOUT_OCCURRED) ) { *Value = 0; vsi_o_ttrace ( Caller, TC_TIMER, "Timerstatus: Index %d, Remaining_time %d",Index, *Value) ; return VSI_OK; } /* In case the timer interrupt occurrs just after the check 5 lines above, this will be handled by os_QueryTimer() returning a Value of 0 because thew expired timer can no longer be found in the list. */ if ( os_QueryTimer ( Caller, TimerHandle, Value ) == OS_ERROR ) { *Value = 0; return VSI_ERROR; } vsi_o_ttrace ( Caller, TC_TIMER, "Timerstatus: Index %d, Remaining time %d",Index, *Value) ; return VSI_OK; } vsi_o_ttrace ( Caller, TC_TIMER, "TimerHandle out of range: Index %d, TimerHandle %d",Index, TimerHandle ) ; return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +--------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : vsi_t_config | +--------------------------------------------------------------------+ PURPOSE : timer configuration */ int vsi_t_config (T_HANDLE caller, USHORT index, UBYTE mode, ULONG value ) { T_TIMER_CONFIG_ENTRY *t_config_entry = NULL; T_TIMER_CONFIG_ENTRY *t_next_entry; T_TIMER_CONFIG_ENTRY *t_new_entry = NULL; int found = FALSE; if ( index < pf_TaskTable[caller].NumOfTimers ) { if ( t_config != NULL ) { t_next_entry = t_config; do { t_config_entry = t_next_entry; if ( t_config_entry->entity == caller && t_config_entry->index == index ) { found = TRUE; break; } t_next_entry = t_config_entry->next; } while ( t_next_entry != NULL ); } if ( found == FALSE ) { if ( os_AllocateMemory ( caller, (T_VOID_STRUCT**)&t_new_entry, sizeof(T_TIMER_CONFIG_ENTRY), OS_NO_SUSPEND, ext_data_pool_handle ) == OS_TIMEOUT ) return VSI_ERROR; t_new_entry->next = NULL; } if ( t_config == NULL ) { t_config = t_new_entry; t_config_entry = t_new_entry; } else { if ( found == FALSE && t_config_entry != NULL ) { t_config_entry->next = t_new_entry; t_config_entry = t_new_entry; } } if ( t_config_entry != NULL ) { t_config_entry->entity = caller; t_config_entry->index = index; t_config_entry->mode = mode; t_config_entry->value = value; timer_configured = TRUE; return VSI_OK; } } return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +------------------------------------------------------------------------------ | Function : _vsi_t_config +------------------------------------------------------------------------------ | Description : Parse a timer configuration string into the components | timer index, timer mode, timer value. | | Parameters : Caller - calling task | *CfgString - configuration string | *pTable - pointer to configuration string table | | Return : VSI_OK | VSI_ERROR +------------------------------------------------------------------------------ */ int _vsi_t_config ( T_HANDLE Caller, char *CfgString, const T_STR_IND *pTable ) { T_TIMER_CONFIG_ENTRY *t_config_entry; T_TIMER_CONFIG_ENTRY *t_next; char token[20]; unsigned int offset = 0,len; USHORT Index; BYTE Mode; int i = 0; unsigned int Value; if ( pTable != NULL ) { len = GetNextToken (CfgString, token, " #"); offset = offset + len +1; while ( StrInd[i].Str && strcmp ( token, StrInd[i].Str ) ) { i++; } if ( StrInd[i].Str == NULL ) return VSI_ERROR; if ( (Mode = (BYTE)StrInd[i].Ind) == TIMER_CLEAN ) { t_config_entry = t_config; while ( t_config_entry != NULL ) { t_next = t_config_entry->next; os_DeallocateMemory ( Caller, (T_VOID_STRUCT*)t_config_entry ); t_config_entry = t_next; } t_config = NULL; return VSI_OK; } len = GetNextToken (CfgString+offset, token, " #"); offset = offset + len +1; while ( pTable->Str && strcmp ( token, pTable->Str ) ) { pTable++; } if ( pTable->Str == NULL ) { vsi_o_ttrace ( 0, TC_SYSTEM, "Timer not found!") ; return VSI_OK; /* VSI_OK is returned to avoid creating a new return code */ } Index = pTable->Ind; len = GetNextToken (CfgString+offset, token, " #"); Value = ASCIIToHex (token, CHARS_FOR_32BIT); return ( vsi_t_config ( Caller, Index, Mode, Value ) ); } return VSI_ERROR; } #endif #ifndef RUN_INT_RAM /* +---------------------------------------------------------------------+ | PROJECT : GSM-Frame (8415) MODULE : VSI_TIM | | STATE : code ROUTINE : InitializeTimerConfig| +---------------------------------------------------------------------+ PURPOSE : initialize timer configuration */ void InitializeTimer ( void ) { int i; for ( i = 0; i <= MaxTimer; i++) { TimerHandleField[i] = 0; } timer_configured = FALSE; t_config = NULL; } #endif