FreeCalypso > hg > fc-magnetite
view src/g23m-fad/app/bat_cfg.c @ 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 | 90eb61ecd093 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : BAT +----------------------------------------------------------------------------- | Copyright 2005 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 : This Modul holds the functions for configuring the | binary AT command library at APPlication side, the application | has to call this function before using the BAT Lib interface. +----------------------------------------------------------------------------- */ #ifndef _BAT_CFG_C_ #define _BAT_CFG_C_ /*==== INCLUDES =============================================================*/ #include "bat_cfg.h" #include "gdd.h" T_BAT_config *BAT_APP_CONFIG; /*=====FUNCTIONS=============================================================*/ void app_set_config (void) { static T_BAT_config config; config.adapter.gdd_if = gdd_func_dio; config.adapter.cap.dio_cap.mtu_size = 300; /*GDD_DIO_MTU_SIZE*/ config.device = DEVICE_PACKET; config.l2p.protocol_id = L2P_SP_PSI; BAT_APP_CONFIG = &config; return; } #endif /*_BAT_CFG_C_*/