view src/condat/com/include/kbd.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 4e78acac3d88
children
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM (6301)
|  Modul   :  
+----------------------------------------------------------------------------- 
|  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 :  Types definitions for the keybord driver
|             .
+----------------------------------------------------------------------------- 
*/ 

#ifndef KBD_H
#define KBD_H

/*
 * typematic rates (character per second)
 */
#define KBD_TYPERATE_NONE     0
#define KBD_TYPERATE_6        1
#define KBD_TYPERATE_8        2
#define KBD_TYPERATE_10       3
#define KBD_TYPERATE_12       4
#define KBD_TYPERATE_15       5
#define KBD_TYPERATE_20       6
#define KBD_TYPERATE_24       7
#define KBD_TYPERATE_30       8

/*
 * type delay (in milliseconds)
 */
#define KBD_TYPEDELAY_250     1
#define KBD_TYPEDELAY_500     2
#define KBD_TYPEDELAY_750     3
#define KBD_TYPEDELAY_1000    4

/*
 * Keyboard operations
 */
#define KBD_KEYDOWN           1
#define KBD_KEYUP             2
#define KBD_KEYREPEAT         3

/*
 * Keyboard signals
 */
#define KBD_SIGTYPE_STATUSCHG 1

/*
 * Driver Control Block
 */
typedef struct kbd_DCB_Type
{
  USHORT TypematicRate;
  USHORT TypematicDelay;
} kbd_DCB_Type;

#if defined (NEW_FRAME)
/*
 * to achieve backward compatibility with older definitions
 */
#define drv_SignalCB_Type           T_DRV_CB_FUNC
#define drv_SignalID_Type           T_DRV_SIGNAL
#define T_VSI_THANDLE               USHORT
#endif

/* Marcus: Issue 811: 05:09/2002: Start */
/*
 * Number of elements in the keypad arrays
 */
#define NUM_KPD_KEYS 32
/*
 * External data
 */
extern const UBYTE kbd_map [NUM_KPD_KEYS];
extern const UBYTE simkbd_map [NUM_KPD_KEYS];
extern char * const config_map [NUM_KPD_KEYS];
/* Marcus: Issue 811: 05:09/2002: End */

/*
 * Prototypes
 */
EXTERN UBYTE kbd_Init        (drv_SignalCB_Type   in_SignalCBPtr);
EXTERN void  kbd_Exit        (void);
EXTERN UBYTE kbd_SetConfig   (kbd_DCB_Type      * in_DCBPtr);
EXTERN UBYTE kbd_GetConfig   (kbd_DCB_Type      * out_DCBPtr);
EXTERN UBYTE kbd_SetSignal   (drv_SignalID_Type * in_SignalIDPtr);
EXTERN UBYTE kbd_ResetSignal (drv_SignalID_Type * in_SignalIDPtr);
EXTERN ULONG kbd_GetStatus   (void);

#endif