FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_t30s.c @ 72:7bf39f5e834d
backlight control on Luna: switch PWL instead of LEDB
This change is preliminary toward upcoming rework of backlight control
logic in our UI firmware. LEDB does not exist on Tango-based platforms
(it is not brought out on Tango modules), thus turning it on and off
produces absolutely no effect beyond making L1 disable deep sleep
when LEDB is turned on. However, both iWOW DSK and our upcoming
FC Caramel2 boards have a PWL LED, so let's switch that LED on and off
to indicate the state of the UI firmware's backlight control.
Note that we are NOT switching the actual Luna LCD backlight here,
even though it is trivially controlled with a GPIO. The reason for
this seemingly strange choice is that we don't want to turn this
development board LCD backlight off until we bring the higher-level
backlight control logic up to par, including new logic to "swallow"
the first keypress that turns on the darkened LCD.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 24 Oct 2020 07:39:54 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : PSA_T30S +----------------------------------------------------------------------------- | 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 : This module defines the signalling functions of the | protocol stack adapter for T30. +----------------------------------------------------------------------------- */ #if defined (DTI) || defined (FF_FAX) #ifndef PSA_T30S_C #define PSA_T30S_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_fd.h" #include "aci.h" #include "psa.h" #include "psa_t30.h" #include "cmh.h" #include "cmh_t30.h" /*==== CONSTANTS ==================================================*/ /*==== TYPES ======================================================*/ /*==== EXPORT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Dti_Req | +-------------------------------------------------------------------+ PURPOSE : connect or disconnect T30 (depends on dti_conn). */ GLOBAL void psaT30_Dti_Req(T_DTI_CONN_LINK_ID link_id, UBYTE dti_conn) { T_DTI_CNTRL device_info; dti_cntrl_get_info_from_dti_id(EXTRACT_DTI_ID(link_id), &device_info); TRACE_FUNCTION ("psaT30_Dti_Req()"); { PALLOC (t30_dti_req, T30_DTI_REQ); t30_dti_req->dti_conn = dti_conn; if (device_info.dev_id EQ DTI_ENTITY_UART) strcpy((CHAR*)t30_dti_req->entity_name, UART_NAME); else if (device_info.dev_id EQ DTI_ENTITY_PSI) strcpy((CHAR*)t30_dti_req->entity_name, PSI_NAME); t30_dti_req->link_id = link_id; t30_dti_req->dti_direction = DTI_CHANNEL_TO_LOWER_LAYER; if (dti_conn EQ T30_CONNECT_DTI) { if (dti_cntrl_set_conn_parms(link_id, DTI_ENTITY_T30, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT) EQ FALSE) { return; } } PSENDX (T30, t30_dti_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Activate | +-------------------------------------------------------------------+ PURPOSE : activate T30. */ GLOBAL void psaT30_Activate (void) { TRACE_FUNCTION ("psaT30_Activate()"); { PALLOC (t30_activate_req, T30_ACTIVATE_REQ); t30_activate_req->trans_rate = t30ShrdPrm.trans_rate; t30_activate_req->half_rate = t30ShrdPrm.half_rate; t30_activate_req->threshold = t30ShrdPrm.threshold; t30_activate_req->frames_per_prim = t30ShrdPrm.frames_per_prim; t30_activate_req->bitorder = t30ShrdPrm.bitord; PSENDX (T30, t30_activate_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Capabilities | +-------------------------------------------------------------------+ PURPOSE : send selected capabilities. */ GLOBAL void psaT30_Capabilities (void) { TRACE_FUNCTION ("psaT30_Capabilities()"); { PALLOC (t30_cap_req, T30_CAP_REQ); memcpy (&t30_cap_req->hdlc_info, &t30ShrdPrm.hdlc_snd, sizeof (T_hdlc_info)); PSENDX (T30, t30_cap_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Config | +-------------------------------------------------------------------+ PURPOSE : t30 configuration. */ GLOBAL void psaT30_Config (void) { TRACE_FUNCTION ("psaT30_Config()"); { PALLOC (t30_config_req, T30_CONFIG_REQ); t30_config_req->hdlc_report = t30ShrdPrm.hdlc_report; t30_config_req->test_mode = t30ShrdPrm.test_mode; PSENDX (T30, t30_config_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Deactivate | +-------------------------------------------------------------------+ PURPOSE : deactivate T30. */ GLOBAL void psaT30_Deactivate (void) { if (t30ShrdPrm.T30_is_activated EQ FALSE) return; else t30ShrdPrm.T30_is_activated = FALSE; TRACE_FUNCTION ("psaT30_Deactivate()"); { PALLOC (t30_deactivate_req, T30_DEACTIVATE_REQ); PSENDX (T30, t30_deactivate_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Disconnect | +-------------------------------------------------------------------+ PURPOSE : disconnect request. */ GLOBAL void psaT30_Disconnect (void) { TRACE_FUNCTION ("psaT30_Disconnect()"); { PALLOC (t30_sgn_req, T30_SGN_REQ); t30_sgn_req->sgn = SGN_DCN; PSENDX (T30, t30_sgn_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Modify | +-------------------------------------------------------------------+ PURPOSE : modification of T30. */ GLOBAL void psaT30_Modify (void) { TRACE_FUNCTION ("psaT30_Modify()"); { PALLOC (t30_modify_req, T30_MODIFY_REQ); t30_modify_req->trans_rate = t30ShrdPrm.trans_rate; t30_modify_req->half_rate = t30ShrdPrm.half_rate; PSENDX (T30, t30_modify_req); } } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : PSA_T30 | | ROUTINE : psaT30_Ppm | +-------------------------------------------------------------------+ PURPOSE : post-page message. */ GLOBAL SHORT psaT30_Ppm (void) { TRACE_FUNCTION ("psaT30_Ppm()"); { PALLOC (t30_sgn_req, T30_SGN_REQ); t30_sgn_req->sgn = t30ShrdPrm.sgn_snd; PSENDX (T30, t30_sgn_req); } return 0; } #endif /* DTI OR FF_FAX */ /*==== EOF ========================================================*/