FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/r2d/lcd_messages_ti.h @ 261:841a848ba762
SPI SWE: clear any pending boot-time interrupts in spi_init()
Charger plug/unplug hw logic in the Iota ABB has no built-in debouncing,
thus electrical contact bounce on the charging power connection interface
produces a lot of charger plug/unplug interrupts. When we boot in
charging mode (charging power present at boot time and is presumably
the cause of Switch-ON), some bounce may occur between the initial
Iota Switch-ON action and Calypso firmware booting. By clearing any
accumulated ITSTATREG interrupts on boot, we prevent these pre-boot
interrupts from generating charger plug/unplug events to FCHG, which
would upset smooth from-boot charging.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 14 May 2021 02:49:05 +0000 |
parents | 4e78acac3d88 |
children |
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/****************************************************************************/ /* */ /* File Name: lcd_messages_ti.h */ /* */ /* Purpose: This file contains data structures and functions prototypes */ /* used to send events to the LCD SWE. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 29/09/2000 Create */ /* */ /* Author Davide Carpegna */ /* */ /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #ifndef __LCD_MESSAGES_TI_H_ #define __LCD_MESSAGES_TI_H_ #ifdef __cplusplus extern "C" { #endif #define LCD_Reset lcd_reset #define LCD_Clear LCD_Clear_ll #define LCD_Init LCD_Init_ll #define LCD_WriteString LCD_Write_String #define LCD_WriteCenter LCD_Write_Center #ifdef __cplusplus } #endif #endif /* __LCD_MESSAGES_TI_H_ */