FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/ati_src_psi.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 | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | 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 FF_PSI #ifndef ATI_SRC_PSI_H #define ATI_SRC_PSI_H EXTERN BOOL psi_src_proc_chars (UBYTE *chars, USHORT len, T_ACI_DTI_PRC_PSI *prc_cmd); EXTERN void psi_erase_source( UBYTE srcId ); EXTERN T_ATI_RESULT_CB psi_src_result_cb; EXTERN T_ATI_LINE_STATE_CB psi_src_line_state_cb; EXTERN UBYTE psi_new_source( U32 devId, UBYTE dlci , U32 dio_driver_type);/* RM 26-05-04 Nice */ EXTERN USHORT format_output (UBYTE *src, USHORT src_len, UBYTE *dst, T_ATI_OUTPUT_TYPE output_type); EXTERN T_ACI_LIST *psi_src_params; EXTERN void ati_switch_mode(UBYTE srcId, T_ATI_IO_MODE mode); EXTERN void psi_send_buffer_data(UBYTE src_id); EXTERN void psi_buffer_data (T_ACI_DTI_PRC_PSI *src_infos, T_desc2 *send_data); #ifdef _SIMULATION_ EXTERN void psi_src_test_sendString (UBYTE *string, USHORT string_len, T_ACI_DTI_PRC_PSI *src_infos, T_ATI_OUTPUT_TYPE output_type); #endif /*_SIMULATION_*/ #endif /*ATI_SRC_PSI_H*/ #endif /*FF_PSI*/ /*==== EOF =======================================================*/