FreeCalypso > hg > fc-magnetite
view src/aci2/aci/aci_bat_ext.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 |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : GSM-F&D (8411) | Modul : ACI_BAT +----------------------------------------------------------------------------- | 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 : This header file consists of the prototype for aci_bat_ext.c | +----------------------------------------------------------------------------- */ #ifndef ACI_BAT_EXT_H #define ACI_BAT_EXT_H #ifndef P_BAT_H #include "p_bat.h" #endif #ifndef ACI_BAT_CMH_H typedef enum { ACI_BAT_FAIL = -1, ACI_BAT_CMPL, ACI_BAT_EXCT, ACI_BAT_BUSY } T_ACI_BAT_RSLT; #endif #define BAT_BIT_13 0x2000 /* custom cmd/rsp between 0x2000 - 0x3FFF */ EXTERN T_ACI_BAT_RSLT aci_bat_send_custom_cmd (unsigned char src_id, T_BAT_cmd_send *cmd); EXTERN T_ACI_BAT_RSLT aci_bat_rcv_custom (unsigned char src_id, unsigned char client, unsigned int dataTag, void *dataPtr, unsigned short dataSize); #endif