FreeCalypso > hg > fc-magnetite
view src/g23m-gsm/cc/cus_cc.h @ 629:3231dd9b38c1
armio.c: make GPIOs 8 & 13 outputs driving 1 on all "classic" targets
Calypso GPIOs 8 & 13 are pinmuxed with MCUEN1 & MCUEN2, respectively,
and on powerup these pins are MCUEN, i.e., outputs driving 1. TI's code
for C-Sample and earlier turns them into GPIOs configured as outputs also
driving 1 - so far, so good - but TI's code for BOARD 41 (which covers
D-Sample, Leonardo and all real world Calypso devices derived from the
latter) switches them from MCUEN to GPIOs, but then leaves them as inputs.
Given that the hardware powerup state of these two pins is outputs driving 1,
every Calypso board design MUST be compatible with such driving; typically
these GPIO signals will be either unused and unconnected or connected as
outputs driving some peripheral. Turning these pins into GPIO inputs will
result in floating inputs on every reasonably-wired board, thus I am
convinced that this configuration is nothing but a bug on the part of
whoever wrote this code at TI.
This floating input bug had already been fixed earlier for GTA modem and
FCDEV3B targets; the present change makes the fix unconditional for all
"classic" targets. The newly affected targets are D-Sample, Leonardo,
Tango and GTM900.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 02 Jan 2020 05:38:26 +0000 |
parents | 27a4235405c6 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : CUS_CC +----------------------------------------------------------------------------- | 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 : Custom dependent definitions for CC of the | mobile station | | Use this header for definitions to integrate the | protocol stack entity CC in your target system ! +----------------------------------------------------------------------------- */ #ifndef CUS_CC_H #define CUS_CC_H /*==== CONSTANTS ==================================================*/ /* * DTMF_BUF_SIZE * * Description : The constant defines the maximum of * temporary stored DTMF digits -1 in CC. */ #if defined (WIN32) #define DTMF_BUF_SIZE 3 #else #define DTMF_BUF_SIZE 20 #endif /* * MAX_SETUP_ATTEMPTS * * Number of setup attempts until upper layers are informed. * This may be useful for networks which aren't very stable. * All values other than 1 are regarded as dirty trick. */ #ifdef WIN32 // Change this to suit your needs #define MAX_SETUP_ATTEMPTS 2 #else #define MAX_SETUP_ATTEMPTS 1 #endif /* * TIMER_VALUES * * Description : The constants define the timer values * for the CC timers */ /* unit for the timer values is 1 ms */ #define T303_VALUE 30000 #define T305_VALUE 30000 #define T308_VALUE 30000 #define T310_VALUE 30000 #define T313_VALUE 30000 #define T323_VALUE 30000 #define T332_VALUE 30000 #define T335_VALUE 30000 #define T336_VALUE 10000 #define T337_VALUE 10000 /* * MAX_CC_CALLS * * Description : The constant define the number of parallel * cc call instances per subscriber. */ #if defined (WIN32) #define MAX_CC_CALLS 4 #else #define MAX_CC_CALLS 7 #endif /* * MAX_CC_TIMER * * Description : The constant define the number of timer * available in the timer pool. * Note : There are only two timer necessary for each CC instance, * one for the supervision of the CC states and * one for the supervision of DTMF (T336, T337). */ #define MAX_CC_TIMER (MAX_CC_CALLS * 2) /* * FRAME_OFFSET_ZERO * * Description : If the constant is set, PL ensures that all frames * are send with offset zero to DL. This enables a * faster access on frame header parameter. */ #undef FRAME_OFFSET_ZERO /* * MAX_ERROR_TAGS * * Description : The constant define the maximum number of * stored information elements for the * diagnostic field of the cc cause element. */ #define MAX_ERROR_TAGS 5 /* * MAX_STORED_PRIM * * Description : The constant define the maximum number of * stored primiitives in call control. */ #define MAX_STORED_PRIM 4 /* * VERSION * * Description : The constants define the type and the value * of a version identification. The version * is part of the monitor struct. */ #define T_VERSION char #define VERSION_CC "CC 1.0" /* * VSI_CALLER * * Description : For multithread applications the constant VSI_CALLER * must be defined to identify the calling thread of the * VSI-Interface. This must be done correponding to the * type of T_VSI_CALLER in VSI.H. The comma symbol is * neccessary because the vsi-functions are called * like this vsi_xxx (VSI_CALLER par2, par3 ...) */ #ifdef OPTION_MULTITHREAD #define VSI_CALLER cc_handle, #define VSI_CALLER_SINGLE cc_handle #else #define VSI_CALLER #define VSI_CALLER_SINGLE #endif #endif