FreeCalypso > hg > fc-tourmaline
view src/condat/com/include/light.h @ 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 | 4e78acac3d88 |
| children | 8697f358f505 |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : GSM (6301) | 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 : Types definitions for the light emitting driver | . +----------------------------------------------------------------------------- */ #ifndef LIGHT_H #define LIGHT_H /* * devices */ #define LIGHT_DEVICE_BACKLIGHT 0 #define LIGHT_DEVICE_INSERVICELED 1 /* * device status */ #define LIGHT_STATUS_OFF 0 #define LIGHT_STATUS_ON 1 #define LIGHT_STATUS_DIMMED 2 #define LIGHT_STATUS_INTERMEDIATE 3 #define LIGHT_STATUS_BRIGHT 4 #define LIGHT_STATUS_GREEN 5 #define LIGHT_STATUS_ORANGE 6 #define LIGHT_STATUS_RED 7 #if defined (NEW_FRAME) /* * to achieve backward compatibility with older definitions */ #define drv_SignalCB_Type T_DRV_CB_FUNC #define drv_SignalID_Type T_DRV_SIGNAL #define T_VSI_THANDLE USHORT #endif /* * Prototypes */ EXTERN UBYTE light_Init (void); EXTERN void light_Exit (void); EXTERN UBYTE light_SetStatus (UBYTE in_DeviceID, UBYTE in_NewStatus); EXTERN UBYTE light_GetStatus (UBYTE in_DeviceID, UBYTE * in_StatusPtr); void light_setBacklightOn( void ); void light_setBacklightIdle( void ); void light_setBacklightOff( void ); #endif
