FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/kpd/kpd_power_api.c @ 16:84160e9a0383
scripts/src-version.sh: import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 07:23:41 +0000 |
parents | 4e78acac3d88 |
children |
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/** * @file kpd_power_api.c * * Implementation of bridge function for PWR SWE interface. * * @author Laurent Sollier (l-sollier@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ---------------------------------------- * 11/02/2001 L Sollier Create * * * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #include "kpd/kpd_power_api.h" #include "kpd/kpd_messages_i.h" #include "kpd/kpd_physical_key_def.h" #include "kpd/kpd_env.h" #include "rvm/rvm_use_id_list.h" /* External declaration */ extern T_KPD_ENV_CTRL_BLK* kpd_env_ctrl_blk; /* This variable ius defined here but is used by the PWR SWE */ T_KPD_KEYPAD Kp = {0}; /** * @name Functions implementation * */ /*@{*/ /** * function: kpd_power_key_pressed */ T_RV_RET kpd_power_key_pressed(void) { T_RV_RET ret = RV_OK; T_RVF_MB_STATUS mb_status; T_KPD_KEY_PRESSED_MSG* msg_key_pressed; /* Check if initialization has been correctly done */ if ( (kpd_env_ctrl_blk == 0) || (kpd_env_ctrl_blk->swe_is_initialized == FALSE) ) { KPD_SEND_TRACE("KPD: Initialization is not yet done or failed", RV_TRACE_LEVEL_ERROR); return RV_INTERNAL_ERR; } /* Reserve memory for message */ mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_KEY_PRESSED_MSG), (void **) &msg_key_pressed); if (mb_status == RVF_GREEN) /* Memory allocation success */ { /* Fill the message */ msg_key_pressed->hdr.msg_id = KPD_KEY_PRESSED_MSG; msg_key_pressed->value = KPD_SHORT_PRESS_PWR_KEY; msg_key_pressed->key_to_process = TRUE; /* Send message to the keypad task */ rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_key_pressed); } else { KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR); if (mb_status == RVF_YELLOW) rvf_free_buf(msg_key_pressed); ret = RV_MEMORY_ERR; } return ret; } /*@}*/