view src/g23m-aci/dti/dti_int_def.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 :  DTILIB
|  Modul   :  DTI
+-----------------------------------------------------------------------------
|  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 internal Data Transmission Interface
|             Library, DTI.
+-----------------------------------------------------------------------------
*/
/*
 *  Version 1.6
 */

#ifndef DTI_INT_DEF_H
#define DTI_INT_DEF_H

/*==== Constants ==================================================================*/

/* definition disappeared from vsi.h */
#ifdef MEMORY_SUPERVISION
#define FILE_AND_LINE ,__FILE__,__LINE__
#else  /* MEMORY_SUPERVISION */
#define FILE_AND_LINE
#endif /* else MEMORY_SUPERVISION */

/*
 *  Please do NOT use D_FREE_LINK_ID as your link_id.
 *  This constant indicates a free link in the link structure and in the dti_data_ind queue.
 */

#define  D_FREE_LINK_ID    65000    /* Indicate a free link ID */
#define  NO_DATA_PACKET    NULL     /* Indicate that is no data packet in the link
                                       structure */

/*
 * Default parameter
 */

#define  D_HANDLE            0
#define  D_CHANNEL          0
#define  D_LINK             ((U32)NULL)
#define  D_LINK_HANDLE      0
#define  D_QUEUE_SIZE       0
#define  D_DIRECTION        DTI_CHANNEL_TO_LOWER_LAYER
#define  D_VERSION          DTI_VERSION_10
#define  D_INSTANCE         0
#define  D_INTERFACE        0
#define  D_LINK_OPTIONS     DTI_QUEUE_UNUSED
#define  D_CONNECT_STATE    DTI_CLOSED
#define  D_MAX_LINKS        0
#define  D_ATP_SW_ENTITY_ID 0       /* target ID within Riviera */

/*
 *  RX states
 */

#define DTI_RX_IDLE     0        /* No Flow Control primitive sent (initial state) */
#define DTI_RX_READY    1        /* Flow Control primitive sent expect data primitive */
#define DTI_RX_STOPPED  2        /* Flow Control primitive sent
                                    but data flow was stopped by the entity */
/*
 *  TX states
 */

#define DTI_TX_IDLE        1 /* Waiting for Flow Control primitive (initial state) */
#define DTI_TX_FLOW        2 /* Flow Control primitive received */
#define DTI_TX_BUFFER_FULL 3 /* TX buffer buffer full signal has been sent */

/*
 *  Connect states
 */
#if 0
/* already defined in dti.h */
#define DTI_CLOSED      0   /* DTI connection is not established */
#define DTI_SETUP       1   /* Waiting for Connect Confirm primitive */
#define DTI_IDLE        2   /* DTI connection is opened */
#endif /* 0 */
#define DTI_CONNECTING  3   /* Connect primitive received,
                               but no appropriate dti_open() was called */
#define DTI_CLOSING     4   /* DTI connection is to be closed
                               when the send queue is empty */

/*
 * Bitoffset for encoding/decoding
 */
#define ENCODE_OFFSET   0

/*============ TYPES ======================================================*/

/*
 * Return values
 */
typedef enum {
  DTI_E_FAIL = 0,
  DTI_S_OK = 1,
  DTI_S_FOUND,
  DTI_S_CREATED_NEW
} DTI_RESULT;

/*============ MACROS =====================================================*/

/*
+------------------------------------------------------------------------------
| Purpose:    Additions to general definitions in vsi.h
|             for execution without traces (no matter which flags are set).
|
|             This is needed for MTST - please be aware of possible code
|             changes in vsi.h, however...
| $Identity:$
+------------------------------------------------------------------------------
*/

#define  PSEND_NTRACE(E,D)     vsi_c_psend_ntrace ( VSI_CALLER E, \
                                 (T_VOID_STRUCT*)D, PSIZE(D) FILE_LINE_MACRO );



#define PPASS_NTRACE(D0,D,T)   T_##T  *D    = (T_##T*)D0; \
                                 D_OPC(D)     = (T);

/*============ DATA STRUCTURES ============================================*/

#ifdef FF_TCP_IP
/*
 * Link reference table, references links in ANY entity data base
 *  towards ATP
 */
#ifdef DTI_ATP_C
  DTI_LINK* atp_links[MAX_ATP_LINKS];
#else  /* DTI_ATP_C */
  extern DTI_LINK* atp_links[] ;
#endif /* DTI_ATP_C */

#endif /* FF_TCP_IP */




#endif /* DTI_INT_DEF_H */