FreeCalypso > hg > fc-tourmaline
view src/cs/services/fcbm/fcbm_textout.c @ 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 | 35474f3a1782 |
children |
line wrap: on
line source
/* * In this module we are going to implement functions for * displaying FCBM text strings on the LCD, abstracting * the messy Condat display driver for our purposes. */ #include "rv/rv_general.h" #include "fcbm/fcbm_func_i.h" #include "typedefs.h" #include "dspl.h" #ifdef LSCREEN #define FONT_HEIGHT 16 #define FAR_END_X 175 #else #define FONT_HEIGHT 8 #define FAR_END_X 95 #endif void fcbm_display_init(void) { dspl_Init(); dspl_set_char_type(DSPL_TYPE_ASCII); } void fcbm_display_line(UINT16 row, char *text) { dspl_Clear(0, row * FONT_HEIGHT, FAR_END_X, (row + 1) * FONT_HEIGHT - 1); dspl_ScrText(0, row * FONT_HEIGHT, text, TXT_STYLE_NORMAL); }