FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/sndcp/sndcp_sup.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 | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : sndcp_sup.h +----------------------------------------------------------------------------- | 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 sndcp_sup.c +----------------------------------------------------------------------------- */ /*---- HISTORY --------------------------------------------------------------*/ #if 0 $Log:: /GPRS/Condat/MS/SRC/SNDCP/sndcp_sup.h $ * * 21 15.05.00 16:55 Hk * T H E E N D. * * 20 15.05.00 16:16 Hk * backup. * * 19 9.05.00 18:59 Hk * XID negotiation work in progress. Backup. * * 18 18.04.00 18:47 Hk * Backup. Work on XID negotiation. * * 17 30.03.00 16:05 Hk * * 16 17.03.00 18:03 Hk * Acknowledged data transfer is now implemented and tested uplink and * downlink. * * 15 10.03.00 17:49 Hk * Backup. First downlink ack data transfer ok (case 700). * * 14 7.03.00 18:24 Hk * Backup. Last check in before adding extra downlink service for timeout and * re-ordering. * * 13 25.02.00 18:27 Hk * Backup, test case 346 runs (deactivation of ack context including ll * release. * * 12 17.02.00 14:32 Hk * Last checkin before maybe splitting sd in two services for 1.unack and 2. * ack op mode. * * 11 11.02.00 18:49 Hk * Establishment of LLC acknowledged operation mode. First test case SNDCP035 * successful. Backup. * * 10 9.02.00 15:03 Hk * Backup. Unacknowledged data transfer possible. Up to testcase SNDCP034. * * 9 7.02.00 18:02 Hk * Backup, error situations in service sd, up to testcase 028. * * 8 3.02.00 18:08 Hk * Backup, downlink transfer up to test case 016. * * 7 26.01.00 16:24 Hk * Made services sd and nd compilable. * * 6 13.01.00 18:07 Hk * Backup. Test case SNDCP008 successful. * * 5 7.01.00 18:09 Hk * Backup. Data transfer in service su in case of LL_READY_IND, test case * SNDCP005. * * 4 4.01.00 18:56 Hk * Work on uplink data transfer, test case SNDCP003 successful. * * 3 30.12.99 17:16 Hk * Last backup before millennium crash. Continued work on service su, data * transfer. * * 2 29.12.99 17:21 Hk * Started to rework service su, queue of inoming sn_nuitdata_req prims will * be designed in more detail in SDL. * * 1 29.12.99 10:54 Hk * Initial. #endif #ifndef SNDCP_SUP_H #define SNDCP_SUP_H EXTERN void su_ll_unitready_ind ( T_LL_UNITREADY_IND *ll_unitready_ind ); #endif /* !SNDCP_SUP_H */