view src/nucleus/tm_extr.h @ 78:c632896652ba

mfw/ti1_key.c: properly initialize notified_keys array The code in this ti1_key.c layer needs to call kpd_subscribe() and kpd_define_key_notification() functions in order to register with the KPD driver. The original code passed KPD_NB_PHYSICAL_KEYS in nb_notified_keys - this constant is defined to 24 in kpd_cfg.h on all platforms of interest to us - but it only filled the first 23 slots in the notified_keys array, resulting in stack garbage being passed to KPD API functions. The fix consists of initializing the last missed array slot to KPD_KEY_RECORD, the key ID for the right side button on the D-Sample handset. On our current hw targets this "Record" button exists as the EXTRA button on our Luna keypad board and as the camera button on the Pirelli DP-L10. There is no support whatsoever for this button in current BMI+MFW, we have no plans of doing anything with Pirelli's camera button even if we do get our UI fw running on that phone, and the Mother's dream of building our own FreeCalypso handset with the same button arrangement as D-Sample (including the right side button) is currently very nebulous - but let us nonetheless handle the full set of buttons on the KPD to MFW interface, and let upper layers weed out unsupported buttons.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Oct 2020 23:41:01 +0000
parents 4e78acac3d88
children
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/*************************************************************************/
/*                                                                       */
/*               Copyright Mentor Graphics Corporation 2002              */
/*                         All Rights Reserved.                          */
/*                                                                       */
/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
/* SUBJECT TO LICENSE TERMS.                                             */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                               VERSION       */
/*                                                                       */
/*      tm_extr.h                                      Nucleus PLUS 1.14 */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      TM - Timer Management                                            */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains function prototypes of all functions          */
/*      accessible to other components.                                  */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      tm_defs.h                           Timer Management constants   */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Moved include files outside of                   */
/*                        the file #ifndef to allow the                  */
/*                        use of actual data structures,                 */
/*                        changed function names due to                  */
/*                        changes in file structure,                     */
/*                        removed protection pointer                     */
/*                        parameter, added several new                   */
/*                        target functions, changed                      */
/*                        prototypes, resulting in                       */
/*                        version 1.1                                    */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*      04-17-1996      updated to version 1.2                           */
/*      03-24-1998      Released version 1.3.                            */
/*      03-26-1999      Released 1.11m (new release                      */
/*                        numbering scheme)                              */
/*      04-17-2002      Released version 1.13m                           */
/*      11-07-2002      Released version 1.14                            */
/*************************************************************************/

#include        "tm_defs.h"                 /* Include TM constants      */


/* Check to see if the file has been included already.  */

#ifndef TM_EXTR
#define TM_EXTR


/*  Initialization functions.  */

VOID            TMI_Initialize(VOID);


/* Error checking for supplemental functions.  */

STATUS          TMSE_Create_Timer(NU_TIMER *timer_ptr, CHAR *name, 
                        VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
                        UNSIGNED initial_time, UNSIGNED reschedule_time,
                        OPTION enable);
STATUS          TMSE_Delete_Timer(NU_TIMER *timer_ptr);
STATUS          TMSE_Reset_Timer(NU_TIMER *timer_ptr, 
                        VOID (*expiration_routine)(UNSIGNED), 
                        UNSIGNED initial_time, UNSIGNED reschedule_time,
                        OPTION enable);
STATUS          TMSE_Control_Timer(NU_TIMER *timer_ptr, OPTION enable);


/* Supplemental processing functions.  */

STATUS          TMS_Create_Timer(NU_TIMER *timer_ptr, CHAR *name, 
                        VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
                        UNSIGNED initial_time, UNSIGNED reschedule_time,
                        OPTION enable);
STATUS          TMS_Delete_Timer(NU_TIMER *timer_ptr);
STATUS          TMS_Reset_Timer(NU_TIMER *timer_ptr, 
                        VOID (*expiration_routine)(UNSIGNED), 
                        UNSIGNED initial_time, UNSIGNED reschedule_timer,
                        OPTION enable);
STATUS          TMS_Control_Timer(NU_TIMER *timer_ptr, OPTION enable);


/* Core processing functions.  */

VOID            TMC_Init_Task_Timer(TM_TCB *timer, VOID *information);
VOID            TMC_Start_Task_Timer(TM_TCB *timer, UNSIGNED time);
VOID            TMC_Stop_Task_Timer(TM_TCB *timer);


/* Information retrieval funtions.  */ 

UNSIGNED        TMF_Established_Timers(VOID);
STATUS          TMF_Timer_Information(NU_TIMER *timer_ptr, CHAR *name, 
                  OPTION *enable, UNSIGNED *expirations, UNSIGNED *id,
                  UNSIGNED *initial_time, UNSIGNED *reschedule_time);
UNSIGNED        TMF_Timer_Pointers(NU_TIMER **pointer_list, 
                                                UNSIGNED maximum_pointers);
                                                
/* Target dependent functions.  */

VOID            TMT_Set_Clock(UNSIGNED new_value);
UNSIGNED        TMT_Retrieve_Clock(VOID);
NU_TASK        *TMT_Retrieve_TS_Task(VOID);
VOID            TMT_Adjust_Timer(UNSIGNED new_value);

#endif