FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/ati_src_sat.h @ 72:7bf39f5e834d
backlight control on Luna: switch PWL instead of LEDB
This change is preliminary toward upcoming rework of backlight control
logic in our UI firmware. LEDB does not exist on Tango-based platforms
(it is not brought out on Tango modules), thus turning it on and off
produces absolutely no effect beyond making L1 disable deep sleep
when LEDB is turned on. However, both iWOW DSK and our upcoming
FC Caramel2 boards have a PWL LED, so let's switch that LED on and off
to indicate the state of the UI firmware's backlight control.
Note that we are NOT switching the actual Luna LCD backlight here,
even though it is trivially controlled with a GPIO. The reason for
this seemingly strange choice is that we don't want to turn this
development board LCD backlight off until we bring the higher-level
backlight control logic up to par, including new logic to "swallow"
the first keypress that turns on the darkened LCD.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 24 Oct 2020 07:39:54 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : J:\g23m-aci\aci\ati_src_sat.h +----------------------------------------------------------------------------- | 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 : +----------------------------------------------------------------------------- */ #ifdef SIM_TOOLKIT #ifndef ATI_SRC_SAT_H #define ATI_SRC_SAT_H EXTERN BOOL sat_src_proc_chars (UBYTE *chars); EXTERN T_ATI_RESULT_CB sat_src_result_cb; //EXTERN T_ATI_LINE_STATE_CB sat_src_line_state_cb; EXTERN void sat_new_source( void ); EXTERN BOOL ati_execute_sat_cmd (T_ATI_SRC_PARAMS *src_params, UBYTE *chars, USHORT len); #endif /* ATI_SRC_UART_H */ #endif /* SIM_TOOLKIT */