FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/gdd_dio/gdd_dio_drxf.h @ 75:8697f358f505
backlight rework: Condat light driver accepts levels
The present change is another intermediate step on the path toward
new FreeCalypso backlight handling. At this intermediate step the
Condat light driver accepts 0-255 backlight levels driven by MFW,
and puts them out on PWL on Luna development boards. At the same
time on C139 it is now possible to turn on the display backlight
with or without the keypad bl - the lsb of the 0-255 backlight level
controls the keypad bl.
MFW presently drives only 0 and 255 backlight levels, thus there is
no visible behavioral change yet - but the plan for subsequent stages
of this backlight rework is to add a dimmed backlight state
(no keypad bl on C139) during active calls.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 24 Oct 2020 20:44:04 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | File : gdd_dio_drxf.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 : Definitions for gdd_dio_drxf.c +----------------------------------------------------------------------------- */ #ifndef GDD_DIO_DRXF_H #define GDD_DIO_DRXF_H /* +------------------------------------------------------------------------------ | Function : gdd_dio_rx_send_buffer +------------------------------------------------------------------------------ | Description : Signal handler for GDD_DIO_SIGNAL_RECEIVE_DATA | This function tries to send a buffer to the client of GDD_DIO. | | Parameters : con_handle - connection handle | buf - buffer +------------------------------------------------------------------------------ */ EXTERN void gdd_dio_drx_sig_receive_data(T_GDD_CON_HANDLE con_handle, T_dio_buffer * buf); /* +------------------------------------------------------------------------------ | Function : gdd_dio_drx_ready_to_rcv +------------------------------------------------------------------------------ | Description : Called when the client is signalling that she is ready to receive. | | Parameters : con_handle - connection handle +------------------------------------------------------------------------------ */ EXTERN void gdd_dio_drx_ready_to_rcv(T_GDD_CON_HANDLE con_handle); #endif /* !GDD_DIO_DRXF_H */