FreeCalypso > hg > fc-tourmaline
view src/cs/system/bootloader/inc/optboot.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 | 4e78acac3d88 |
| children |
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/******************************************************************************* * * OPTBOOT.H * * This module contains functions which build a confirmation for each option: * - get the chip id, * - get the monitor id, * - get the board_id. * * (C) Texas Instruments 1999 * ******************************************************************************/ #ifndef __OPTBOOT_H__ #define __OPTBOOT_H__ #include "command.h" extern void opt_get_monitor_id (t_com_request *request, t_com_confirmation *confirmation); extern void opt_load_application (t_com_request *request, t_com_confirmation *confirmation, SYS_UWORD8 device_id); extern unsigned long opt_get_running_address (t_com_request *request, t_com_confirmation *confirmation); #endif /* __OPTBOOT_H__ */
