tle8888.h

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/*
 * @file tle8888.h
 *
 * Mar 25, 2019
 * @author Andrey Belomutskiy, (c) 2012-2020
 */
 
#pragma once
 
#include "global.h"
 
#include <hal.h>
#include "efifeatures.h"
 
#define TLE8888_OUTPUTS_REGULAR     28
 
#define TLE8888_OUTPUT_MR           (TLE8888_OUTPUTS_REGULAR + 0)
 
/* regular outputs + MR output */
#define TLE8888_OUTPUTS             (TLE8888_OUTPUTS_REGULAR + 1)
/* 4 misc channels */
#define TLE8888_DIRECT_MISC         4
/* 4 IGN channels - INJ1..4 - IN1..4
 * 4 INJ channels - OUT1..4 - IN5..8 */
#define TLE8888_DIRECT_OUTPUTS      (4 + 4 + TLE8888_DIRECT_MISC)
 
/* Inputs */
#define TLE8888_INPUT_KEY           (TLE8888_OUTPUTS + 0)
#define TLE8888_INPUT_WAKE          (TLE8888_OUTPUTS + 1)
 
/* KEY and WAKE */
#define TLE8888_INPUTS              2
 
#define TLE8888_SIGNALS             (TLE8888_OUTPUTS + TLE8888_INPUTS)
 
#define getRegisterFromResponse(x) (((x) >> 1) & 0x7f)
#define getDataFromResponse(x) (((x) >> 8) & 0xff)
 
 
/* note that spi transfer should be LSB first */
struct tle8888_config {
#if HAL_USE_SPI
    SPIDriver       *spi_bus;
    SPIConfig   spi_config;
#endif
    /* bidirectional, check DS */
    struct {
        ioportid_t      port;
        uint_fast8_t    pad;
    } reset;
    struct {
        /* MCU port-pin routed to IN1..12 */
        ioportid_t      port;
        uint_fast8_t    pad;
    } direct_gpio[TLE8888_DIRECT_OUTPUTS];
    /* IN9..IN12 to output mapping */
    struct {
        /* ...used to drive output (starts from 1, as in DS, coders gonna hate) */
        uint8_t             output;
    } direct_maps[TLE8888_DIRECT_MISC];
    struct {
        ioportid_t      port;
        uint_fast8_t    pad;
    } ign_en;
    struct {
        ioportid_t      port;
        uint_fast8_t    pad;
    } inj_en;
    tle8888_mode_e mode;
    /* this is workaround to enable PP mode for OUT21..OUT24
     * until users won't call setPinMode */
    bool            stepper;
};
 
/**
 * @return return gpio chip base
 */
int tle8888_add(brain_pin_e base, unsigned int index, const struct tle8888_config *cfg);
 
/* debug */
void tle8888_req_init();
void tle8888_dump_regs();
 
#if EFI_TUNER_STUDIO
void tle8888PostState();
#endif /* EFI_TUNER_STUDIO */