FreeCalypso > hg > fc-magnetite
view src/cs/services/lls/lls_api.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 lls_api.h * * API Definition for LLS (Low Level Servies) Service. * * This file gathers all the constants, structure and functions declaration * useful for a LLS service user. * * @author Laurent Sollier (l-sollier@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ---------------------------------------- * 03/12/2002 L Sollier Create * * * (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved */ #ifndef _LLS_API_H_ #define _LLS_API_H_ #include "rv/rv_general.h" /** * @name External types * * Types used in API. * */ /*@{*/ /** Definition of available equipment, ... for D-Sample */ #define LLS_LED_A 0x01 #define LLS_BACKLIGHT 0x02 #define LLS_PRECHARGE_LED 0x03 /*@}*/ typedef UINT8 T_LLS_EQUIPMENT; /** * @name API functions * * API functions declarations. */ /*@{*/ /** * function: lls_switch_on * * This function switch on an equipment. * * @param equipment_sort equipment sort. * @return * - RV_OK if operation is successful, * - RV_INVALID_PARAMETER if one parameter is incorrect, * - RV_NOT_SUPPORTED * */ T_RV_RET lls_switch_on(T_LLS_EQUIPMENT equipment_sort); /** * function: lls_switch_off * * This function switch off an equipment. * * @param equipment_sort equipment sort. * @return * - RV_OK if operation is successful, * - RV_INVALID_PARAMETER if one parameter is incorrect, * - RV_NOT_SUPPORTED * */ T_RV_RET lls_switch_off(T_LLS_EQUIPMENT equipment_sort); /*@}*/ #endif /* #ifndef _LLS_API_H_ */
