FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_l2r.h @ 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_L2R +----------------------------------------------------------------------------- | 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 : Definitions for the protocol stack adapter | Layer 2 Relay ( L2R ) +----------------------------------------------------------------------------- */ #ifndef PSA_L2R_H #define PSA_L2R_H /*==== CONSTANTS ==================================================*/ typedef enum { L2R_DEACTIVATED = 0, L2R_ACTIVATE, L2R_CONNECT, L2R_CONNECTED, L2R_ENABLE, L2R_ENABLED, // L2R_DISABLE, L2R_DETACH, L2R_DISCONNECT, L2R_DEACTIVATE, L2R_ESCAPE } T_L2R_STATE; /*==== TYPES ======================================================*/ typedef struct { UBYTE rlp_vers; /* L2R_XID_IND */ USHORT k_ms_iwf; /* L2R_ACTIVATE_REQ, L2R_XID_IND */ USHORT k_iwf_ms; UBYTE t1; UBYTE t2; UBYTE n2; UBYTE pt; UBYTE p0; USHORT p1; UBYTE p2; UBYTE uil2p; UBYTE rate; USHORT err_cause; /* L2R_ERROR_IND */ ULONG error_rate; /* L2R_STATISTIC_IND */ USHORT reset; /* L2R_RESET_IND */ } T_L2R_SET_PRM; typedef struct L2RShrdParm { UBYTE owner; UBYTE state; UBYTE uart_conn; T_L2R_SET_PRM set_prm[OWN_SRC_MAX]; T_L2R_SET_PRM set_prm_use; } T_L2R_SHRD_PRM; typedef struct L2RTstPrmRef { const char * key; /* keyword string */ UBYTE id; /* corresponding id */ } L2R_TSTPRM_REF; /*==== PROTOTYPES =================================================*/ #ifdef DTI GLOBAL SHORT psaL2R_Enable( T_DTI_CONN_LINK_ID link_id, UBYTE peer ); #endif /* DTI */ GLOBAL SHORT psaL2R_Activate( UBYTE srcId ); GLOBAL SHORT psaL2R_Deactivate( void ); void psaL2R_Init (void); GLOBAL SHORT psaL2R_ESC( UBYTE src_id ); /*==== EXPORT =====================================================*/ #ifdef PSA_L2RF_C GLOBAL T_L2R_SHRD_PRM l2rShrdPrm; #else EXTERN T_L2R_SHRD_PRM l2rShrdPrm; #endif /* PSA_L2RF_C */ #endif /* PSA_L2R_H */ /*==== EOF =======================================================*/