FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/llc/llc_rxp.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> |
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date | Thu, 25 Jun 2020 03:17:43 +0000 |
parents | 219afcfc6250 |
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 : Definitions for llc_rxp.c +----------------------------------------------------------------------------- */ #ifndef LLC_RXP_H #define LLC_RXP_H EXTERN void rx_grlc_data_ind ( T_GRLC_DATA_IND *grlc_data_ind ); EXTERN void rx_grlc_unitdata_ind ( T_GRLC_UNITDATA_IND *grlc_unitdata_ind ); EXTERN void rx_cci_decipher_cnf ( T_LL_UNITDATA_IND *ll_unitdata_ind ); #ifdef _SIMULATION_ EXTERN void rx_grlc_data_ind_test ( T_GRLC_DATA_IND_TEST *grlc_data_ind_test ); EXTERN void rx_grlc_unitdata_ind_test ( T_GRLC_UNITDATA_IND_TEST *grlc_unitdata_ind_test ); #endif /* _SIMULATION_ */ #endif /* !LLC_RXS_H */