FreeCalypso > hg > fc-magnetite
view src/cs/services/dar/dar_handle_message.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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/****************************************************************************/ /* */ /* File Name: dar_handle_message.h */ /* */ /* Purpose: This function contains the functions prototypes of the DAR */ /* entity handle messages. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 17 October 2001 Create */ /* */ /* Author Stephanie Gerthoux */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #include "rv/rv_defined_swe.h" #ifdef RVM_DAR_SWE #ifndef __DAR_HANDLE_MESSAGE_H_ #define __DAR_HANDLE_MESSAGE_H_ #include "rvm/rvm_gen.h" /* Handle message prototype */ T_RV_RET dar_handle_msg(T_RV_HDR *msg_p); #endif /* __DAR_HANDLE_MESSAGE_H_ */ #endif /* #ifdef RVM_DAR_SWE */
