56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
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* mc33810.h
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*
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* Automotive Engine Control IC
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*
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* @date Dec 29, 2018
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* @author Andrey Belomutskiy, (c) 2012-2020
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*
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* @date Jan 03, 2020
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* @author Andrey Gusakov <dron0gus@gmail.com>, (c) 2020
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*/
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#pragma once
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#include "efifeatures.h"
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#include <hal.h>
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#include "rusefi_types.h"
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#define MC33810_OUTPUTS 8
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#define MC33810_DIRECT_OUTPUTS 8
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/* TODO: add irq support */
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#define MC33810_POLL_INTERVAL_MS 100
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struct mc33810_config {
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#if HAL_USE_SPI
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SPIDriver *spi_bus;
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SPIConfig spi_config;
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#endif
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/* First 4 is injector drivers, then 4 ignition pre-drivers */
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struct {
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ioportid_t port;
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uint_fast8_t pad;
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} direct_io[MC33810_DIRECT_OUTPUTS];
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struct {
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ioportid_t port;
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uint_fast8_t pad;
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} en;
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/* See datasheet:
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* "To avoid any spurious data, it is essential the high-to-low and low-to-high
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* transitions of the CS signal occur only when SCLK is in a logic low state."
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* If sck.port != null, driver will wait until SCLK goes low before releasing CS
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* at the end of each transaction.
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* STM32 driver/hw is known to affected by this issue */
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struct {
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ioportid_t port;
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uint_fast8_t pad;
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} sck;
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};
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int mc33810_add(brain_pin_e base, unsigned int index, const mc33810_config *cfg);
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/* debug */
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void mc33810_req_init();
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int getMc33810maxDwellTimer(mc33810maxDwellTimer_e value);
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