FreeCalypso > hg > fc-magnetite
view src/gpf2/tst/idle_pei.c @ 337:0df0668f8bea
FCHG: task core function implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 14 Dec 2017 21:47:40 +0000 |
parents | cd37d228dae0 |
children |
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/* +------------------------------------------------------------------------------ | File: idle_pei.c +------------------------------------------------------------------------------ | Copyright Texas Instruments 2002 | All rights reserved. | +------------------------------------------------------------------------------ | Purpose: PEI interface for the IDLE entity. | | $Identity:$ +------------------------------------------------------------------------------ */ #define IDLE_PEI_C /*==== INCLUDES ==============================================================*/ #include "typedefs.h" #include "vsi.h" #include "pei.h" #include "tools.h" #include "frame.h" #include "idle.h" /*==== CONSTS ================================================================*/ /*==== TYPES =================================================================*/ /*==== LOCALS ================================================================*/ /*==== PRIVATE FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : pei_primitive +------------------------------------------------------------------------------ | Description : This function is called by the frame when a primitive is | received and needs to be processed. | | Parameters : prim - Pointer to the received primitive | | Return : PEI_OK - function succeeded | PEI_ERROR - function failed +------------------------------------------------------------------------------ */ static short pei_primitive (void * prim) { if (prim != NULL) { PFREE(P2D(prim)); } return PEI_OK; } /* +------------------------------------------------------------------------------ | Function : pei_init +------------------------------------------------------------------------------ | Description : This function is called by the frame. It is used to initialise | the entitiy. | | Parameters : handle - task handle | | Return : PEI_OK - entity initialised | PEI_ERROR - entity not (yet) initialised +------------------------------------------------------------------------------ */ static short pei_init (T_HANDLE handle) { /* * Initialize task handle */ TRACE_FUNCTION("pei_init"); idle_handle = handle; /* * Open communication channels */ if (hCommTST < VSI_OK) { if ((hCommTST = vsi_c_open(VSI_CALLER "RCV")) < VSI_OK) return PEI_ERROR; } return (PEI_OK); } /* +------------------------------------------------------------------------------ | Function : pei_signal +------------------------------------------------------------------------------ | Description : This function is called by the frame when a signal has been | received. | | Parameters : opc - signal operation code | *data - pointer to primitive | | Return : PEI_OK - signal processed | PEI_ERROR - signal not processed | +------------------------------------------------------------------------------ */ static short pei_signal (U32 opc, void *data) { /* * Process signal */ //TRACE_FUNCTION("pei_signal"); /* Generate trig in TST */ PSIGNAL(hCommTST, IDLE_CNF, NULL); return PEI_OK; } /* +------------------------------------------------------------------------------ | Function : pei_exit +------------------------------------------------------------------------------ | Description : This function is called by the frame when the entity is | terminated. All open resources are freed. | | Parameters : - | | Return : PEI_OK - exit sucessful | PEI_ERROR - exit not sueccessful +------------------------------------------------------------------------------ */ static short pei_exit (void) { /* * Close communication channels */ TRACE_FUNCTION("pei_exit"); vsi_c_close(VSI_CALLER hCommTST); hCommTST = VSI_ERROR; return PEI_OK; } /* +------------------------------------------------------------------------------ | Function : pei_config +------------------------------------------------------------------------------ | Description : This function is called by the frame when a primitive is | received indicating dynamic configuration. | | This function is not used in this entity. | | Parameters : handle - Communication handle | | Return : PEI_OK - sucessful | PEI_ERROR - not successful +------------------------------------------------------------------------------ */ static short pei_config (char *inString) { TRACE_FUNCTION(inString); return PEI_OK; } /* +------------------------------------------------------------------------------ | Function : pei_monitor +------------------------------------------------------------------------------ | Description : This function is called by the frame in case sudden entity | specific data is requested (e.g. entity Version). | | Parameters : out_monitor - return the address of the data to be | monitoredCommunication handle | | Return : PEI_OK - sucessful (address in out_monitor is valid) | PEI_ERROR - not successful +------------------------------------------------------------------------------ */ static short pei_monitor (void **out_monitor) { TRACE_FUNCTION ("pei_monitor"); return PEI_OK; } /* +------------------------------------------------------------------------------ | Function : pei_timeout +------------------------------------------------------------------------------ | Description : This function is called by the frame when a timer has expired. | | Parameters : index - timer index | | Return : PEI_OK - timeout processed | PEI_ERROR - timeout not processed | +------------------------------------------------------------------------------ */ static short pei_timeout (USHORT index) { TRACE_ERROR("Unknown Timeout"); return PEI_OK; } /*==== PUBLIC FUNCTIONS ======================================================*/ /* +------------------------------------------------------------------------------ | Function : idle_pei_create +------------------------------------------------------------------------------ | Description : This function is called by the frame when the process is | created. | | Parameters : out_name - Pointer to the buffer in which to locate | the name of this entity | | Return : PEI_OK - entity created successfuly | PEI_ERROR - entity could not be created +------------------------------------------------------------------------------ */ short idle_pei_create (T_PEI_INFO **info) { static T_PEI_INFO pei_info = { "IDLE", /* name */ { /* pei-table */ pei_init, pei_exit, pei_primitive, pei_timeout, pei_signal, NULL, /* no pei_run function */ pei_config, pei_monitor }, 255, /* stack size */ 10, /* queue entries */ 2, /* priority (1->low, 255->high) */ 0, /* number of timers */ 0x03 /* flags: bit 0 active(0) body/passive(1) */ }; /* bit 1 com by copy(0)/reference(1) */ /* * Export startup configuration data */ *info = &pei_info; return PEI_OK; } /*==== END OF FILE ===========================================================*/