FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/r2d/r2d_refresh.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 | 502a0a3f6a49 |
children |
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/** @file: r2d_refresh.c @author Christophe Favergeon @version 0.5 Purpose: Includes LCDs depend definitions for the refresh task (Second part of LCD APIs) */ /* Date Modification ------------------------------------ 06/02/2001 Create 10/18/2001 Version 0.5 for first integration with Riviera database (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #include "rv/general.h" #include "rvf/rvf_api.h" #include "r2d/r2d_messages.h" #include "r2d/r2d_env.h" #include "r2d/lcd_messages_ti.h" #include "r2d/lcd_messages.h" #include "r2d/r2d_config.h" #include "r2d/r2d.h" #include "r2d/r2d_i.h" #ifdef _WINDOWS #include <Windows.h> #endif #include "r2d/uwire.h" extern T_RVF_MB_ID r2d_mb_id; INT16 r2d_update_ul_x,r2d_update_ul_y,r2d_update_br_x,r2d_update_br_y; #if (R2D_REFRESH == R2D_VERTICAL) UINT32 r2d_lcd_memory_words[(((R2D_WIDTH*R2D_MWHEIGHT)+1))]; #else UINT32 r2d_lcd_memory_words[(((R2D_MWWIDTH*R2D_HEIGHT)+1))]; #endif void r2d_reinit_update_region(void) { rvf_lock_mutex(r2d_g_global_mutex); //r2d_update_ul_x=0; //r2d_update_ul_y=0; //r2d_update_br_x=R2D_WIDTH-1; //r2d_update_br_y=R2D_HEIGHT-1; r2d_update_ul_x=R2D_WIDTH; r2d_update_ul_y=R2D_HEIGHT; r2d_update_br_x=-1; r2d_update_br_y=-1; rvf_unlock_mutex(r2d_g_global_mutex); } /* FreeCalypso Tourmaline: totally new approach */ #if defined(CONFIG_TARGET_LUNA) && (R2D_EMBEDDED_LCD == R2D_BOARD_DSAMPLE) #include "lcds/luna/r2d_task_i.c" #elif defined(CONFIG_TARGET_LUNA) && (R2D_EMBEDDED_LCD == R2D_BOARD_BW_DSAMPLE) #include "lcds/luna/r2d_task_i_bw.c" #elif defined(CONFIG_TARGET_LUNA) && (R2D_EMBEDDED_LCD == R2D_FB_96x64_BW) #include "lcds/luna/r2d_task_i_96x64.c" #elif defined(CONFIG_TARGET_C139) && (R2D_EMBEDDED_LCD == R2D_FB_96x64_BW) #include "lcds/c139/r2d_task_i.c" #else #error "R2D refresh selection: unsupported combination" #endif