FreeCalypso > hg > fc-magnetite
diff src/cs/drivers/drv_app/kpd/kpd_power_api.c @ 0:945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
binary blobs and LCD demo files have been excluded,
all line endings are LF only
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Sep 2016 22:50:11 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/drivers/drv_app/kpd/kpd_power_api.c Sun Sep 25 22:50:11 2016 +0000 @@ -0,0 +1,85 @@ +/** + * @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; +} + + +/*@}*/