FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/uart/uart_rtf.c @ 51:04aaa5622fa7
disable deep sleep when Iota LEDB is on
TI's Iota chip docs say that CLK13M must be running in order for
LEDB to work, and practical experience on Mot C139 which uses
Iota LEDB for its keypad backlight concurs: if Calypso enters
deep sleep while the keypad backlight is turned on, the light
flickers visibly as the chipset goes into and out of deep sleep.
TI's original L1 sleep manager code had logic to disable deep sleep
when LT_Status() returns nonzero, but that function only works
for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no
check of Iota LEDB status anywhere. Change this code for our
current hardware: disable deep sleep when Iota LEDB has been
turned on through LLS.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 19 Oct 2020 05:11:29 +0000 |
| parents | fa8dc04885d8 |
| children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | 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 : This modul is part of the entity UART and implements all | procedures and functions as described in the | SDL-documentation (RT-statemachine) +----------------------------------------------------------------------------- */ #ifndef UART_RTF_C #define UART_RTF_C #endif /* !UART_RTF_C */ #define ENTITY_UART /*==== INCLUDES =============================================================*/ #ifdef WIN32 #include "nucleus.h" #endif /* WIN32 */ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" /* to get a lot of macros */ #include "custom.h" #include "gsm.h" /* to get a lot of macros */ #include "cnf_uart.h" /* to get cnf-definitions */ #include "mon_uart.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #ifdef DTILIB #include "dti.h" /* to get dti lib */ #endif /* DTILIB */ #include "pei.h" /* to get PEI interface */ #ifdef FF_MULTI_PORT #include "gsi.h" /* to get definitions of serial driver */ #else /* FF_MULTI_PORT */ #ifdef _TARGET_ #include "uart/serialswitch.h" #include "uart/traceswitch.h" #else /* _TARGET_ */ #include "serial_dat.h" /* to get definitions of serial driver */ #endif /* _TARGET_ */ #endif /* FF_MULTI_PORT */ #include "uart.h" /* to get the global entity definitions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : rt_init +------------------------------------------------------------------------------ | Description : The function rt_init() initializes the service RT which is | responsible for timer handling. | | Parameters : none | +------------------------------------------------------------------------------ */ GLOBAL void rt_init () { TRACE_FUNCTION( "rt_init" ); /* * initially all timers are stopped */ uart_data->rt.state_t1 = UART_RT_STOPPED; uart_data->rt.state_t2 = UART_RT_STOPPED; uart_data->rt.state_t3 = UART_RT_STOPPED; uart_data->rt.state_tesd = UART_RT_STOPPED; /* * set default values of timers */ uart_data->rt.t1 = UART_MUX_T1_DEFAULT; uart_data->rt.t2 = UART_MUX_T2_DEFAULT; uart_data->rt.t3 = UART_MUX_T3_DEFAULT; uart_data->rt.tesd = (T_TIME)-1; INIT_STATE( UART_SERVICE_RT , RT_STATE ); } /* rt_init() */
