FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_tras.c @ 261:841a848ba762
SPI SWE: clear any pending boot-time interrupts in spi_init()
Charger plug/unplug hw logic in the Iota ABB has no built-in debouncing,
thus electrical contact bounce on the charging power connection interface
produces a lot of charger plug/unplug interrupts. When we boot in
charging mode (charging power present at boot time and is presumably
the cause of Switch-ON), some bounce may occur between the initial
Iota Switch-ON action and Calypso firmware booting. By clearing any
accumulated ITSTATREG interrupts on boot, we prevent these pre-boot
interrupts from generating charger plug/unplug events to FCHG, which
would upset smooth from-boot charging.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 14 May 2021 02:49:05 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : PSA_TRAS +----------------------------------------------------------------------------- | 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 : +----------------------------------------------------------------------------- */ #ifdef DTI #ifndef PSA_TRAS_C #define PSA_TRAS_C #endif #include "aci_all.h" /*==== INCLUDES ===================================================*/ #include "aci_cmh.h" #include "ati_cmd.h" #include "aci_cmd.h" #include "dti.h" #include "dti_conn_mng.h" #include "dti_cntrl_mng.h" #include "aci.h" #include "psa.h" #include "cmh.h" #include "aci_fd.h" #include "cmh_ra.h" #include "psa_l2r.h" #include "dti_conn_mng.h" #include "cmh_l2r.h" #include "psa_uart.h" #include "psa_util.h" #include "psa_tra.h" /*==== CONSTANTS ==================================================*/ /*==== TYPES ======================================================*/ /*==== EXPORT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_TRA | | ROUTINE : psaTRA_Activate | +-------------------------------------------------------------------+ PURPOSE : */ GLOBAL void psaTRA_Activate (void) { TRACE_FUNCTION ("psaTRA_Activate()"); TRA_is_activated = FALSE; { PALLOC (tra_activate_req, TRA_ACTIVATE_REQ); #ifdef TI_PS_HCOMM_CHANGE PSEND (hCommTRA, tra_activate_req); #else PSENDX (TRA, tra_activate_req); #endif } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_TRA | | ROUTINE : psaTRA_Dti_Req | +-------------------------------------------------------------------+ PURPOSE : connect or disconnect TRA (depends on dti_conn). */ GLOBAL void psaTRA_Dti_Req (T_DTI_CONN_LINK_ID link_id, UBYTE dti_conn, UBYTE peer) { UBYTE dti_id = EXTRACT_DTI_ID( link_id ); TRACE_FUNCTION ("psaTRA_Dti_Req()"); { PALLOC (tra_dti_req, TRA_DTI_REQ); tra_dti_req->dti_conn = dti_conn; tra_dti_req->link_id = link_id; if (IS_SRC_BT(dti_id)) { TRACE_EVENT("psa_tras - BT_ADAPTER Act"); strcpy((CHAR*)tra_dti_req->entity_name, BTI_NAME); tra_dti_req->dti_direction = DTI_CHANNEL_TO_HIGHER_LAYER; } #ifdef FF_SAT_E else if (peer EQ DTI_ENTITY_SIM) { strcpy((CHAR*)tra_dti_req->entity_name, SIM_NAME); tra_dti_req->dti_direction = DTI_CHANNEL_TO_HIGHER_LAYER; } #endif /* FF_SAT_E */ else if (peer EQ DTI_ENTITY_UART) { strcpy((CHAR*)tra_dti_req->entity_name, UART_NAME); tra_dti_req->dti_direction = DTI_CHANNEL_TO_LOWER_LAYER; } else { strcpy((CHAR*)tra_dti_req->entity_name, PSI_NAME); tra_dti_req->dti_direction = DTI_CHANNEL_TO_LOWER_LAYER; } if (dti_conn EQ TRA_CONNECT_DTI) { if (dti_cntrl_set_conn_parms(link_id, DTI_ENTITY_TRA, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT) EQ FALSE) { return; } } #ifdef TI_PS_HCOMM_CHANGE PSEND (hCommTRA, tra_dti_req); #else PSENDX (TRA, tra_dti_req); #endif } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_TRA | | ROUTINE : psaTRA_Deactivate | +-------------------------------------------------------------------+ PURPOSE : */ GLOBAL void psaTRA_Deactivate (void) { TRACE_FUNCTION ("psaTRA_Deactivate()"); if (TRA_is_activated EQ FALSE) return; else TRA_is_activated = FALSE; { PALLOC (tra_deactivate_req, TRA_DEACTIVATE_REQ); #ifdef TI_PS_HCOMM_CHANGE PSEND (hCommTRA, tra_deactivate_req); #else PSENDX (TRA, tra_deactivate_req); #endif } } #endif /* DTI */