FreeCalypso > hg > fc-tourmaline
view src/cs/layer1/dyn_dwl_include/l1_dyn_dwl_msgty.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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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_DYN_DWL_MSGTY.H * * Filename l1_dyn_dwl_msgty.h * Copyright 2004 (C) Texas Instruments * ************* Revision Controle System Header *************/ #if (L1_DYN_DSP_DWNLD == 1) typedef struct { UWORD16 patch_id; }T_API_L1_CRC_NOT_OK; typedef struct { UWORD16 error; }T_API_L1_DYN_DWNLD_STOP; #endif // L1_DYN_DSP_DWNLD == 1
