view src/cs/drivers/drv_app/r2d/r2d_independance_layer.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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#ifndef __INDEPENDANCE_H_
#define __INDEPENDANCE_H_

#define R2D_FREE(p) rvf_free_buf((void*)(p))
#define R2D_MALLOC(id,t,s,p) rvf_get_buf(id, s, (T_RVF_BUFFER**)&p)
#endif