FreeCalypso > hg > fc-tourmaline
view src/gpf/ccd/csn1_s1.c @ 281:a75eefbf8be4
Phone boot with PWON: weed out short button presses
Every standard end user phone has a design provision, most naturally
implemented in firmware, whereby the PWON button effects a boot only
if it is held down long enough - short presses of this PWON button
are detected, assumed to be spurious and cause the fw to power back off
instead of proceeding with boot. The present change introduces this
standard function in FreeCalypso.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 24 Sep 2021 02:03:08 +0000 |
parents | 4e78acac3d88 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : csn1_s1.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 : Definition of encoding and decoding functions for CSN1_S1 elements +----------------------------------------------------------------------------- */ /* * standard definitions like GLOBAL, UCHAR, ERROR etc. */ #include "typedefs.h" #include "header.h" /* * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only * look at ccdapi.h */ #undef USE_DRIVER #include "ccdapi.h" /* * Types and functions for bit access and manipulation */ #include "ccd_globs.h" #include "bitfun.h" /* * Prototypes of ccd internal functions */ #include "ccd.h" /* * Declaration of coder/decoder tables */ #include "ccdtable.h" #include "ccddata.h" extern SHORT cdc_csn1_sx_decode (int flag, const ULONG e_ref, T_CCD_Globs *globs); extern SHORT cdc_csn1_sx_encode (int flag, const ULONG e_ref, T_CCD_Globs *globs); #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : CCD (6144) MODULE : CDC_GSM | | STATE : code ROUTINE : cdc_csn1_s1_decode | +--------------------------------------------------------------------+ PURPOSE : Decoding of the GSM Type CSN1 S1 element. This element consists of a 1 bit valid flag and a value part. Only if the valid bit is equal 1 the value part follows. */ SHORT cdc_csn1_s1_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) { #ifdef DEBUG_CCD #ifndef CCD_SYMBOLS TRACE_CCD (globs, "cdc_csn1_s1_decode()"); #else TRACE_CCD (globs, "cdc_csn1_s1_decode() %s", ccddata_get_alias((USHORT) e_ref, 1)); #endif #endif return cdc_csn1_sx_decode (1, e_ref, globs); } #endif /* !RUN_FLASH */ #ifndef RUN_FLASH /* +--------------------------------------------------------------------+ | PROJECT : CCD (6144) MODULE : CDC_GSM | | STATE : code ROUTINE : cdc_csn1_s1_encode | +--------------------------------------------------------------------+ PURPOSE : Encoding of the GSM Type CSN1 S1 element. This element consists of a 1 bit valid flag and a value part. If the element is valid (the v_xxx components is TRUE in the decoded message) a 1 bit will be coded followed by the coding of the value part. Otherwise a 0 bit will be coded. */ SHORT cdc_csn1_s1_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs) { #ifdef DEBUG_CCD #ifndef CCD_SYMBOLS TRACE_CCD (globs, "cdc_csn1_s1_encode()"); #else TRACE_CCD (globs, "cdc_csn1_s1_encode() %s", ccddata_get_alias((USHORT) e_ref, 1)); #endif #endif return cdc_csn1_sx_encode (1, e_ref, globs); } #endif /* !RUN_FLASH */