FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/cmh_psir.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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/* +------------------------------------------------------------------------------ | File: cmh_psir.c +------------------------------------------------------------------------------ | 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 functions used by the command | handler for packet I/O (PSI). +------------------------------------------------------------------------------ */ #ifdef FF_PSI #ifndef CMH_PSIR_C #define CMH_PSIR_C #endif #include "aci_all.h" /*==== INCLUDES ===================================================*/ #ifdef GPRS #include "gprs.h" #endif #include "dti.h" /* functionality of the dti library */ #include "aci_cmh.h" #include "ati_cmd.h" #include "aci_cmd.h" #include "aci.h" #include "psa.h" #include "cmh.h" #include "dti_conn_mng.h" #include "dti_cntrl_mng.h" #ifdef GPRS #include "gaci.h" #include "gaci_cmh.h" #endif #include "sap_dti.h" #include "cmh_sm.h" #include "psa_psi.h" #include "cmh_psi.h" #include "ati_src_psi.h" #ifndef CMH_UARTR_C #define CMH_UARTR_C #endif #include "aci_all.h" /*==== CONSTANTS ==================================================*/ #define MAX_BAUD_RATE 20 /*==== TYPES ======================================================*/ /*==== EXPORT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GPRS (8441) MODULE : CMH_PSI | | STATE : finished ROUTINE : cmhPSI_Ind | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void cmhPSI_Ind (T_ACI_PSI *psi_indic_msg, UBYTE src_id,U32 dio_cap) { #ifdef DTI UBYTE capability = DTI_CPBLTY_NO; UBYTE dti_capability; BOOL ret_val1 = FALSE; BOOL ret_val2 = FALSE; T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI}; TRACE_FUNCTION ("cmhPSI_Ind()"); /* register device to the DTI Control Manager */ switch (dio_cap) { case DIO_DATA_SER: capability = DTI_CPBLTY_SER; break; case DIO_DATA_MUX: capability = DTI_CPBLTY_SER; break; case DIO_DATA_PKT: capability = DTI_CPBLTY_PKT; break; } dti_capability = capability; ret_val1 = dti_cntrl_new_device ( src_id, /* ATI source ID */ DTI_ENTITY_PSI, /* device ID */ (UBYTE)(psi_indic_msg->devId&DIO_DEVICE_MASK), /* device number */ UART_DLCI_NOT_MULTIPLEXED,/* sub-channel number */ DTI_PORT_NUMBER_NOTPRESENT,/* ATI-RIV port number */ (UBYTE)(dti_capability|DTI_CPBLTY_CMD),/* capability */ (UBYTE)((psi_indic_msg->devId&DIO_DRV_MASK)>>24),/* driver id */ (UBYTE)((psi_indic_msg->devId&ACI_DIO_ID_MASK)>>8)); /* dio id */ if((psi_indic_msg->psi_data_mode EQ DRIVER_MODE_AT) OR (psi_indic_msg->psi_data_mode EQ DRIVER_MODE_AT_DATA)) { ret_val2 = dti_cntrl_est_dpath_indirect ( src_id, entity_list, 1, SPLIT, atiPSI_dti_cb, /*dti_capability*/DTI_CPBLTY_CMD, DTI_CID_NOTPRESENT); } else { ret_val2 = TRUE; } if ((ret_val1 EQ TRUE) AND (ret_val2 EQ TRUE)) { psaPSI_ConnRes ( psi_indic_msg->devId); } else { TRACE_EVENT ("ERROR: DTI MANAGER CAN NOT REGISTER DEVICE OR SET UP DTI CONNECTION"); } #else TRACE_EVENT ("ERROR: DTI MANAGER NOT ENABLED"); #endif /* DTI */ } /* +--------------------------------------------------------------------+ | PROJECT : GPRS (8441) MODULE : CMH_PSI | | STATE : finished ROUTINE : cmhPSI_DTI_OpenCnf | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void cmhPSI_DTI_OpenCnf (U32 devId, U32 link_id, T_DTI_CONN_RESULT result) { #ifdef DTI TRACE_FUNCTION ("cmhPSI_DTI_OpenCnf()"); dti_cntrl_entity_connected( link_id, DTI_ENTITY_PSI, result); #endif /* DTI */ } /* +--------------------------------------------------------------------+ | PROJECT : MODULE : CMH_PSI | | STATE : finished ROUTINE : cmhPSI_DTI_Close | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void cmhPSI_DTI_Close (U32 devId, T_PSI_DTI_CLS_TYP state, U32 link_id) { #ifdef DTI #ifdef GPRS UBYTE cid = PDP_CONTEXT_CID_INVALID; #endif TRACE_FUNCTION ("cmhPSI_Close()"); #ifdef GPRS cid = gaci_get_cid_over_link_id(link_id); #endif switch(state) { case PSI_DTI_CLS_CNF: /*DTI connection has been closed*/ dti_cntrl_entity_disconnected(link_id, DTI_ENTITY_PSI); break; case PSI_DTI_CLS_IND: /*dti_cntrl_close_dpath_from_dti_id(EXTRACT_DTI_ID(link_id));*/ dti_cntrl_entity_disconnected(link_id, DTI_ENTITY_PSI); break; default: break; } #ifdef GPRS if( PDP_CONTEXT_CID_INVALID NEQ cid) { /* Make sure the context gets de-activated in any case */ cmhSM_deactivateAContext(CMD_SRC_NONE, cid); gaci_RAT_caller(RAT_NO_CARRIER, cid, AT_CMD_CGDATA, CME_ERR_Unknown); } #endif #endif /* DTI */ } #endif /*FF_PSI*/ /*==== EOF ========================================================*/