FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/rtc/rtc_i.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: rtc_i.h */ /* */ /* Purpose: This file contains the structures, constants and prototypes */ /* dedicated to RTC. */ /* */ /* Note: None. */ /* */ /* Revision History: */ /* 03/20/01 Laurent Sollier Create. */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ /* */ /********************************************************************************/ #ifndef _RTC_I_H_ #define _RTC_I_H_ #include "rvm/rvm_gen.h" #include "rvf/rvf_api.h" /********************************************************************************/ /* */ /* Define a structure used to store all the informations related to RTC's task*/ /* & MBs identifiers. */ /* */ /********************************************************************************/ typedef struct { T_RVF_MB_ID prim_id; T_RVF_ADDR_ID addr_id; void* msg_alarm_event; } T_RTC_ENV_CTRL_BLK; /******************************************************************************* * * RTC_Initialize * * Purpose : Initializes the RTC driver. * * Arguments: In : none * Out: none * * Returns: RVF_OK if initialisation is ok * RVF_INTERNAL_ERROR else * ******************************************************************************/ T_RVF_RET RTC_Initialize(void); /******************************************************************************* * * RTC_ProcessAlarmEvent * * Purpose : Call MMI when SW RTC module receive alarm event * * Arguments: In : none * Out: none * * Returns: none * * ******************************************************************************/ void RTC_ProcessAlarmEvent(void); /******************************************************************************* * * RTC_ItTimerHandle * * Purpose : Compute an average value for compensation register * * Arguments: In : none * Out: none * * Returns: none * * ******************************************************************************/ void RTC_ItTimerHandle(void); /******************************************************************************* * * RTC_ItAlarmHandle * * Purpose : Activate HISR which will send a message in the RTC mailbox to * inform that time alarm is reached * * Arguments: In : none * Out: none * * Returns: none * * ******************************************************************************/ void RTC_ItAlarmHandle(void); /******************************************************************************* * * RTC_GaugingHandler * * Purpose : This function is called when a gauging is finished (started by * layer1). It save clock counter for average value computation * ( done by RTC_ItTimerHandle) * * Arguments: In : none * Out: none * * Returns: none * * ******************************************************************************/ void RTC_GaugingHandler(void); #endif /* #ifndef _RTC_I_H_ */
