view src/cs/layer1/p_include/l1p_prot.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 945cf7f506b2
children
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/************* Revision Controle System Header *************
 *                  GSM Layer 1 software 
 * L1P_PROTO.H
 *
 *        Filename l1p_prot.h
 *  Copyright 2003 (C) Texas Instruments  
 *
 ************* Revision Controle System Header *************/


/**************************************/
/* Prototypes for L1 ASYNCH task      */
/**************************************/
void  l1pa_idle_paging_process(xSignalHeaderRec *msg); 

/**************************************/
/* Prototypes for l1S packet task,    */
/* embedded in CS code                */
/**************************************/


/**************************************/
/* Prototypes for L1 COMPLEX functions*/
/**************************************/