FreeCalypso > hg > fc-magnetite
view src/condat2/frame/config/gprsconst.h @ 680:ee3ac8c617cb
armio.c: set GPIO2 output high initially
On TI-canonical platforms GPIO2 is DCD modem control output. In TI's
original code the AI_InitIOConfig() function called from Init_Target()
would configure GPIO2 as an output and set the initial output value to
low, but then the init code in uartfax.c called from Init_Serial_Flows()
would immediately change it to high, corresponding to DCD not asserted.
The result is a momentary asserted-state glitch on the DCD output.
The present change eliminates this glitch, setting DCD output to
not-asserted initially like it should be.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 93999a60b835 |
children |
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/* +----------------------------------------------------------------------------- | Project : | 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 : Constants to determine the dimensions of the frame +----------------------------------------------------------------------------- */ #ifndef GPRSCONST_H #define GPRSCONST_H /*==== CONSTANTS ============================================================*/ #define MAX_TIMER 230 #define MAX_SIMULTANEOUS_TIMER 50 #ifdef FF_BAT /* with GDD_DIO entity */ #define MAX_ENTITIES 38 #define MAX_OS_TASKS 32 #define MAX_SEMAPHORES 9 /* needed for the BAT connection */ #else #define MAX_ENTITIES 37 #define MAX_OS_TASKS 31 #define MAX_SEMAPHORES 8 #endif /* FF_BAT */ #define MAX_OSISRS 0 #define MAX_COMMUNICATIONS MAX_OS_TASKS #define MAX_POOL_GROUPS 6 #define MAX_MEMORY_POOLS 6 #endif /* GPRSCONST_H */