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view src/cs/system/bootloader/inc/optboot.h @ 263:b5e8dfd114a7

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Switch_ON(): go into charging boot mode on either CHGSTS or CHGPRES If someone were to plug and then unplug a charger into a switched-off phone in an extremely brief "glitch" manner, we should do an automatic power-off on boot in this condition. When we were checking only CHGPRES in Switch_ON(), we would go into Misc boot state instead, which is undesirable. Now if we have a CHGSTS but not CHGPRES condition, we will go into charging boot mode, and FCBM will then do the automatic power-off upon detecting absence of the charger in its periodic polling.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 May 2021 05:50:36 +0000
parents 4e78acac3d88
children
line wrap: on
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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__ */