FreeCalypso > hg > fc-tourmaline
view src/condat/com/src/driver/light.c @ 218:77b980f09bd9
Condat backlight driver switched to use the new R2D on/off API
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 24 Apr 2021 23:47:53 +0000 |
parents | adfdbcd360fd |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS | Modul : DRV_LT +----------------------------------------------------------------------------- | 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 Module defines the G23 light emitting driver. +----------------------------------------------------------------------------- Apr 26, 2005 REF : CRR 30627 xpradipg Bug : Replace the ABB APIs with Audio Service APIs Fix : Remove the LT_ function calls *******************************************************************************/ /* June 03, 2005 REF: GSM-ENH-31636 xpradipg Description: Change the board ID for Isample to 71 and add new defination for the CALLISTO with baord ID 70 Solution: Add the definition of ALLISTO with board ID 70 and change the board Id to 71 for Isample CRR 28825: xpradipg - 11 Feb 2005 Description:Extension of GDI-for display of ISample and code cleanup Solution: The code replication for D_Sample and E_sample are removed and a new flag is added for the ISample currently the BOARD ID is set to 60 for ISample. */ #ifndef DRV_LT_C #define DRV_LT_C #endif /*==== INCLUDES ===================================================*/ #if defined (NEW_FRAME) #include <string.h> #include "typedefs.h" #include "gdi.h" #include "light.h" #else #include <string.h> #include "stddefs.h" #include "gdi.h" #include "light.h" #endif #include "fc-target.h" #include "r2d/r2d_blrr_api.h" #include "lls/lls_api.h" /*==== EXPORT =====================================================*/ /*==== VARIABLES ==================================================*/ UBYTE backlight_status = LIGHT_STATUS_OFF; /* forward declaration for static functions */ static void keypad_bl_on(void); static void keypad_bl_off(void); /*==== CONSTANTS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6103) MODULE : DRV_LT | | STATE : code ROUTINE : light_Init | +--------------------------------------------------------------------+ PURPOSE : The function initializes the internal data of the driver. The function returns DRV_INITIALIZED if the driver has already been initialized and is ready to be used or is already in use. In case of an initialization failure, i.e. the driver cannot be used, the function returns DRV_INITFAILURE. */ GLOBAL UBYTE light_Init (void) { backlight_status = LIGHT_STATUS_OFF; return DRV_OK; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6103) MODULE : DRV_LT | | STATE : code ROUTINE : light_Exit | +--------------------------------------------------------------------+ PURPOSE : The function is called when the driver functionality is not longer needed. The function de-allocates the resources. */ GLOBAL void light_Exit (void) { backlight_status = LIGHT_STATUS_OFF; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6103) MODULE : DRV_LT | | STATE : code ROUTINE : light_SetStatus | +--------------------------------------------------------------------+ PURPOSE : This function is used to change the status of a specific light emitting device supported by this driver. The device is identified by the parameter in_DeviceID. Depending on the capabilities of the device, the parameter in_NewStatus has different meanings. */ GLOBAL UBYTE light_SetStatus (UBYTE in_DeviceID, UBYTE in_NewStatus) { if (in_DeviceID EQ LIGHT_DEVICE_BACKLIGHT) { backlight_status = in_NewStatus; switch (in_NewStatus) { case LIGHT_STATUS_OFF: case LIGHT_STATUS_INCALL: case LIGHT_STATUS_CHG_BOOT: #if defined(CONFIG_TARGET_C139) || defined(CONFIG_TARGET_PIRELLI) keypad_bl_off(); #endif break; case LIGHT_STATUS_ON: #if defined(CONFIG_TARGET_C139) || defined(CONFIG_TARGET_PIRELLI) keypad_bl_on(); #endif break; default: return DRV_INVALID_PARAMS; } blrr_display_ctrl(backlight_status); return DRV_OK; } else return DRV_INVALID_PARAMS; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6103) MODULE : DRV_LT | | STATE : code ROUTINE : light_GetStatus | +--------------------------------------------------------------------+ PURPOSE : This function retrieves the status of a specific light emitting device supported by the driver. If the status of a specified device could be retrieved, the function returns DRV_OK. If the specified device is unknown, the function returns DRV_INVALID_PARAMS. */ GLOBAL UBYTE light_GetStatus (UBYTE in_DeviceID, UBYTE * in_StatusPtr) { if (in_DeviceID EQ LIGHT_DEVICE_BACKLIGHT) { *in_StatusPtr = backlight_status; return DRV_OK; } else return DRV_INVALID_PARAMS; } /******************************************************************************* Keypad backlight control for C139 and Pirelli targets *******************************************************************************/ #if defined(CONFIG_TARGET_C139) || defined(CONFIG_TARGET_PIRELLI) static UBYTE keypad_bl_state; static void keypad_bl_on(void) { if (!keypad_bl_state) { lls_switch_on(LLS_BACKLIGHT); keypad_bl_state = 1; } } static void keypad_bl_off(void) { if (keypad_bl_state) { lls_switch_off(LLS_BACKLIGHT); keypad_bl_state = 0; } } #endif