FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/kpd/kpd_env.c @ 26:648d079d4e58
gdi.lib done
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 29 Sep 2016 08:07:32 +0000 |
parents | 945cf7f506b2 |
children |
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/** * @file kpd_env.c * * Coding of the Riviera Generic Functions * (except handle message and handle timer). * * @author Laurent Sollier (l-sollier@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ---------------------------------------- * 10/10/2001 L Sollier Create * * * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #include "kpd/kpd_env.h" #include "kpd/kpd_i.h" #include "rvm/rvm_priorities.h" #include "rvm/rvm_use_id_list.h" #include <string.h> /* External declaration */ extern T_RV_RET kpd_core(void); /** * Pointer on the structure gathering all the global variables * used by KPD instance. */ T_KPD_ENV_CTRL_BLK* kpd_env_ctrl_blk = NULL; /** * @name Riviera generic functions implementation * */ /*@{*/ /** * function: kpd_get_info */ T_RVM_RETURN kpd_get_info(T_RVM_INFO_SWE* swe_info) { /* SWE info */ swe_info->swe_type = RVM_SWE_TYPE_4; swe_info->type_info.type4.swe_use_id = KPD_USE_ID; memcpy( swe_info->type_info.type4.swe_name, "KPD", sizeof("KPD") ); swe_info->type_info.type4.stack_size = KPD_STACK_SIZE; swe_info->type_info.type4.priority = RVM_KPD_TASK_PRIORITY; /* Set the return path */ swe_info->type_info.type4.return_path.callback_func = NULL; swe_info->type_info.type4.return_path.addr_id = 0; /* memory bank info */ swe_info->type_info.type4.nb_mem_bank = 1; memcpy ((UINT8 *) swe_info->type_info.type4.mem_bank[0].bank_name, "KPD_PRIM", 9); swe_info->type_info.type4.mem_bank[0].initial_params.size = KPD_MB_PRIM_SIZE; swe_info->type_info.type4.mem_bank[0].initial_params.watermark = KPD_MB_PRIM_WATERMARK; /* linked SWE info */ /* this SWE does not require any SWE to run */ swe_info->type_info.type4.nb_linked_swe = 0; /* generic functions */ swe_info->type_info.type4.set_info = kpd_set_info; swe_info->type_info.type4.init = kpd_init; swe_info->type_info.type4.core = kpd_core; swe_info->type_info.type4.stop = kpd_stop; swe_info->type_info.type4.kill = kpd_kill; return RVM_OK; } /** * function: kpd_set_info */ T_RVM_RETURN kpd_set_info (T_RVF_ADDR_ID addr_id, T_RV_RETURN return_path[], T_RVF_MB_ID bk_id[], T_RVM_RETURN (*rvm_error_ft)(T_RVM_NAME swe_name, T_RVM_RETURN error_cause, T_RVM_ERROR_TYPE error_type, T_RVM_STRING error_msg)) { /* Create instance gathering all the variable used by EXPL instance */ if (rvf_get_buf(bk_id[0], sizeof(T_KPD_ENV_CTRL_BLK), (T_RVF_BUFFER**)&kpd_env_ctrl_blk) != RVF_GREEN) { /* The environemnt will cancel the EXPL instance creation. */ return RVM_MEMORY_ERR; } /* Store the pointer to the error function */ kpd_env_ctrl_blk->error_ft = rvm_error_ft ; /* Store the mem bank id. */ kpd_env_ctrl_blk->prim_id = bk_id[0]; /* Store the address id */ kpd_env_ctrl_blk->addr_id = addr_id; kpd_env_ctrl_blk->swe_is_initialized = FALSE; /* return_path of linked SWE -> not used */ return RVM_OK; } /** * function: kpd_init */ T_RVM_RETURN kpd_init(void) { T_RV_RET ret = RV_OK; /* Initialise keypad driver */ ret = kpd_initialize_keypad_driver(); /* Note that the (kpd_env_ctrl_blk != 0) check is normally useless because if kpd_set_info fail, kpd_init will not be called */ if ( (ret == RV_OK) && (kpd_env_ctrl_blk != 0)) { kpd_env_ctrl_blk->swe_is_initialized = TRUE; } return ret; } /** * function: kpd_stop */ T_RVM_RETURN kpd_stop(void) { /* NB: Other SWEs have not been killed yet, kpd can send messages to other SWEs. */ return RVM_OK; } /** * function: kpd_kill */ T_RVM_RETURN kpd_kill (void) { /* * DO NOT SEND MESSAGES */ rvf_free_buf(kpd_env_ctrl_blk); kpd_kill_keypad_driver(); return RVM_OK; } /*@}*/