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rusefi/firmware/hw_layer/smart_gpio.cpp

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/*
* @file smart_gpio.cpp
*
* @date Apr 13, 2019
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#include "pch.h"
#include "smart_gpio.h"
#include "hardware.h"
#include "gpio_ext.h"
#include "drivers/gpio/tle6240.h"
#include "drivers/gpio/mc33972.h"
#include "drivers/gpio/mc33810.h"
#include "drivers/gpio/tle8888.h"
#include "drivers/gpio/drv8860.h"
#include "drivers/gpio/l9779.h"
#include "drivers/gpio/tle9104.h"
#include "drivers/gpio/can_gpio.h"
#if EFI_PROD_CODE
#if (BOARD_TLE6240_COUNT > 0)
// todo: migrate to TS or board config
#ifndef TLE6240_RESET_PORT
#define TLE6240_RESET_PORT GPIOG
#endif /* TLE6240_RESET_PORT */
#ifndef TLE6240_RESET_PAD
#define TLE6240_RESET_PAD 3U
#endif /* TLE6240_RESET_PAD */
#ifndef TLE6240_DIRECT_IO
#define TLE6240_DIRECT_IO \
/* IN1 - D_TACH_OUT */ \
[0] = {.port = GPIOG, .pad = 2}, \
/* IN2..4 grounded */ \
[1] = {.port = NULL, .pad = 0}, \
[2] = {.port = NULL, .pad = 0}, \
[3] = {.port = NULL, .pad = 0}, \
/* IN9 - D_INJ_5 */ \
[4] = {.port = GPIOD, .pad = 15}, \
/* IN10 - D_WASTGATE */ \
[5] = {.port = GPIOD, .pad = 14}, \
/* IN11 - D_IDLE_OPEN */ \
[6] = {.port = GPIOC, .pad = 6}, \
/* IN12 - D_IDLE_CLOSE */ \
[7] = {.port = GPIOC, .pad = 7},
#endif /* TLE6240_DIRECT_IO */
static OutputPin tle6240Cs;
struct tle6240_config tle6240 = {
.spi_bus = NULL,
.spi_config = {
.circular = false,
.end_cb = NULL,
.ssport = NULL,
.sspad = 0,
.cr1 =
SPI_CR1_16BIT_MODE |
SPI_CR1_SSM |
SPI_CR1_SSI |
/* SPI_CR1_LSBFIRST | */
((3 << SPI_CR1_BR_Pos) & SPI_CR1_BR) | /* div = 16 */
SPI_CR1_MSTR |
/* SPI_CR1_CPOL | */ // = 0
SPI_CR1_CPHA | // = 1
0,
.cr2 = SPI_CR2_16BIT_MODE
},
.direct_io = {
TLE6240_DIRECT_IO
},
.reset = {.port = TLE6240_RESET_PORT, .pad = TLE6240_RESET_PAD}
};
#endif /* (BOARD_TLE6240_COUNT > 0) */
#if (BOARD_MC33972_COUNT > 0)
static OutputPin mc33972Cs;
struct mc33972_config mc33972 = {
.spi_bus = NULL,
.spi_config = {
.circular = false,
.end_cb = NULL,
.ssport = NULL,
.sspad = 0,
.cr1 =
SPI_CR1_8BIT_MODE |
SPI_CR1_SSM |
SPI_CR1_SSI |
/* SPI_CR1_LSBFIRST | */
((3 << SPI_CR1_BR_Pos) & SPI_CR1_BR) | /* div = 16 */
SPI_CR1_MSTR |
/* SPI_CR1_CPOL | */ /* = 0 */
SPI_CR1_CPHA | /* = 1 */
0,
.cr2 = SPI_CR2_8BIT_MODE
},
};
#endif /* (BOARD_MC33972_COUNT > 0) */
#if (BOARD_L9779_COUNT > 0)
static OutputPin l9779Cs;
struct l9779_config l9779_cfg = {
.spi_bus = NULL,
.spi_config = {
.circular = false,
.end_cb = NULL,
.ssport = NULL,
.sspad = 0,
.cr1 =
SPI_CR1_16BIT_MODE |
SPI_CR1_SSM |
SPI_CR1_SSI |
//SPI_CR1_LSBFIRST | //MSB first
((3 << SPI_CR1_BR_Pos) & SPI_CR1_BR) | // div = 16, up to 8 MHz
SPI_CR1_MSTR |
SPI_CR1_CPHA |
0,
.cr2 = SPI_CR2_16BIT_MODE
},
.direct_gpio = {
/* IGNI1..IGNI4 */
[0] = {.port = NULL, .pad = 0},
[1] = {.port = NULL, .pad = 0},
[2] = {.port = NULL, .pad = 0},
[3] = {.port = NULL, .pad = 0},
/* IN1..IN7 */
[4] = {.port = NULL, .pad = 0},
[5] = {.port = NULL, .pad = 0},
[6] = {.port = NULL, .pad = 0},
[7] = {.port = NULL, .pad = 0},
[8] = {.port = NULL, .pad = 0},
[9] = {.port = NULL, .pad = 0},
[10] = {.port = NULL, .pad = 0},
},
/* PWM (IN8) */
.pwm_gpio = {.port = NULL, .pad = 0},
};
#endif /* (BOARD_L9779_COUNT > 0) */
#if (BOARD_TLE8888_COUNT > 0)
static OutputPin tle8888Cs;
struct tle8888_config tle8888_cfg = {
.spi_bus = NULL,
.spi_config = {
.circular = false,
.end_cb = NULL,
.ssport = NULL,
.sspad = 0,
.cr1 =
SPI_CR1_16BIT_MODE |
SPI_CR1_SSM |
SPI_CR1_SSI |
SPI_CR1_LSBFIRST | //LSB first
((3 << SPI_CR1_BR_Pos) & SPI_CR1_BR) | // div = 16
SPI_CR1_MSTR |
SPI_CR1_CPHA |
0,
.cr2 = SPI_CR2_16BIT_MODE
},
.reset = {.port = NULL, .pad = 0},
.direct_gpio = {
/* IN1..4 -> OUT1..OUT4 (Injectors) */
[0] = {.port = GPIOE, .pad = 14},
[1] = {.port = GPIOE, .pad = 13},
[2] = {.port = GPIOE, .pad = 12},
[3] = {.port = GPIOE, .pad = 11},
/* IN5..8 -> IGN1..IGN4 (Ignitors) */
/* Not used */
[4] = {.port = NULL, .pad = 0},
[5] = {.port = NULL, .pad = 0},
[6] = {.port = NULL, .pad = 0},
[7] = {.port = NULL, .pad = 0},
/* Remapable IN9..12 */
[8] = {.port = GPIOE, .pad = 10},
[9] = {.port = GPIOE, .pad = 9},
[10] = {.port = GPIOE, .pad = 8},
[11] = {.port = GPIOE, .pad = 7},
},
.direct_maps = {
[0] = {.output = 5}, /* MRE: LS2 */
[1] = {.output = 6}, /* MRE: LS1 */
[2] = {.output = 21}, /* MRE: GP1 - not used when stepper = true */
[3] = {.output = 22}, /* MRE: GP2 - not used when stepper = true */
},
.ign_en = {.port = GPIOD, .pad = 10},
.inj_en = {.port = GPIOD, .pad = 11},
.mode = TL_AUTO,
.stepper = false
};
#endif
#if (BOARD_MC33810_COUNT > 0)
static OutputPin mc33810Cs[C_MC33810_COUNT];
#endif /* (BOARD_MC33810_COUNT > 0) */
#if (BOARD_DRV8860_COUNT > 0)
static OutputPin drv8860Cs;
struct drv8860_config drv8860 = {
.spi_bus = NULL,
.spi_config = {
.circular = false,
.end_cb = NULL,
.ssport = NULL,
.sspad = 0,
.cr1 =
SPI_CR1_16BIT_MODE |
SPI_CR1_SSM |
SPI_CR1_SSI |
((7 << SPI_CR1_BR_Pos) & SPI_CR1_BR) | /* div = 32 */
SPI_CR1_MSTR |
SPI_CR1_CPOL |
0,
.cr2 = SPI_CR2_16BIT_MODE
},
.reset = {.port = DRV8860_RESET_PORT, .pad = DRV8860_RESET_PAD}
};
#endif /* (BOARD_DRV8860_COUNT > 0) */
#endif // EFI_PROD_CODE
void initSmartGpio() {
startSmartCsPins();
#if EFI_PROD_CODE
#if (BOARD_TLE6240_COUNT > 0)
if (isBrainPinValid(engineConfiguration->tle6240_cs)) {
tle6240.spi_config.ssport = getHwPort("tle6240 CS", engineConfiguration->tle6240_cs);
tle6240.spi_config.sspad = getHwPin("tle6240 CS", engineConfiguration->tle6240_cs);
tle6240.spi_bus = getSpiDevice(engineConfiguration->tle6240spiDevice);
int ret = tle6240_add(Gpio::TLE6240_PIN_1, 0, &tle6240);
criticalAssertVoid(ret == (int)Gpio::TLE6240_PIN_1, "tle6240");
}
#endif /* (BOARD_TLE6240_COUNT > 0) */
#if (BOARD_MC33972_COUNT > 0)
if (isBrainPinValid(engineConfiguration->mc33972_cs)) {
// todo: reuse initSpiCs method?
mc33972.spi_config.ssport = getHwPort("mc33972 CS", engineConfiguration->mc33972_cs);
mc33972.spi_config.sspad = getHwPin("mc33972 CS", engineConfiguration->mc33972_cs);
mc33972.spi_bus = getSpiDevice(engineConfiguration->mc33972spiDevice);
// todo: propogate 'basePinOffset' parameter
int ret = mc33972_add(Gpio::MC33972_PIN_1, 0, &mc33972);
criticalAssertVoid(ret == (int)Gpio::MC33972_PIN_1, "mc33972");
}
#endif /* (BOARD_MC33972_COUNT > 0) */
#if (BOARD_L9779_COUNT > 0)
if (isBrainPinValid(engineConfiguration->l9779_cs)) {
// todo: reuse initSpiCs method?
l9779_cfg.spi_config.ssport = getHwPort("l9779 CS", engineConfiguration->l9779_cs);
l9779_cfg.spi_config.sspad = getHwPin("l9779 CS", engineConfiguration->l9779_cs);
l9779_cfg.spi_bus = getSpiDevice(engineConfiguration->l9779spiDevice);
// todo: propogate 'basePinOffset' parameter
int ret = l9779_add(Gpio::L9779_IGN_1, 0, &l9779_cfg);
criticalAssertVoid(ret == (int)Gpio::L9779_IGN_1, "l9779");
}
#endif /* (BOARD_L9779_COUNT > 0) */
#if (BOARD_TLE8888_COUNT > 0)
if (isBrainPinValid(engineConfiguration->tle8888_cs)) {
// todo: reuse initSpiCs method?
tle8888_cfg.spi_config.ssport = getHwPort("tle8888 CS", engineConfiguration->tle8888_cs);
tle8888_cfg.spi_config.sspad = getHwPin("tle8888 CS", engineConfiguration->tle8888_cs);
tle8888_cfg.spi_bus = getSpiDevice(engineConfiguration->tle8888spiDevice);
tle8888_cfg.mode = engineConfiguration->tle8888mode;
tle8888_cfg.stepper = engineConfiguration->useTLE8888_stepper;
/* spi_bus == null checked in _add function */
int ret = tle8888_add(Gpio::TLE8888_PIN_1, 0, &tle8888_cfg);
criticalAssertVoid(ret == (int)Gpio::TLE8888_PIN_1, "tle8888");
}
#endif /* (BOARD_TLE8888_COUNT > 0) */
#if EFI_PROD_CODE && (BOARD_DRV8860_COUNT > 0)
if (isBrainPinValid(engineConfiguration->drv8860_cs)) {
drv8860.spi_config.ssport = getHwPort("drv8860 CS", engineConfiguration->drv8860_cs);
drv8860.spi_config.sspad = getHwPin("drv8860 CS", engineConfiguration->drv8860_cs);
drv8860.spi_bus = getSpiDevice(engineConfiguration->drv8860spiDevice);
int ret = drv8860_add(Gpio::DRV8860_PIN_1, 0, &drv8860);
criticalAssertVoid(ret == (int)Gpio::DRV8860_PIN_1, "drv8860");
}
#endif /* (BOARD_DRV8860_COUNT > 0) */
#if EFI_CAN_GPIO
initCanGpio();
#endif // EFI_CAN_GPIO
#if (BOARD_MC33810_COUNT > 0)
/* none of official boards has this IC */
#endif /* (BOARD_MC33810_COUNT > 0) */
#if (BOARD_TLE9104_COUNT > 0)
// No official boards have this IC
#endif
#endif // EFI_PROD_CODE
/* external chip init */
gpiochips_init();
}
void tle8888startup() {
#if EFI_PROD_CODE && (BOARD_TLE8888_COUNT > 0)
// TODO: use a timer instead
static efitick_t tle8888CrankingResetTime = 0;
if (engineConfiguration->useTLE8888_cranking_hack && engine->rpmCalculator.isCranking()) {
efitick_t nowNt = getTimeNowNt();
if (nowNt - tle8888CrankingResetTime > MS2NT(300)) {
tle8888_req_init();
// let's reset TLE8888 every 300ms while cranking since that's the best we can do to deal with undervoltage reset
// PS: oh yes, it's a horrible design! Please suggest something better!
tle8888CrankingResetTime = nowNt;
}
}
#endif /* BOARD_TLE8888_COUNT */
}
void stopSmartCsPins() {
#if EFI_PROD_CODE
#if (BOARD_TLE8888_COUNT > 0)
efiSetPadUnused(activeConfiguration.tle8888_cs);
#endif /* BOARD_TLE8888_COUNT */
#if (BOARD_TLE6240_COUNT > 0)
efiSetPadUnused(activeConfiguration.tle6240_cs);
#endif /* BOARD_TLE6240_COUNT */
#if (BOARD_MC33972_COUNT > 0)
efiSetPadUnused(activeConfiguration.mc33972_cs);
#endif /* BOARD_MC33972_COUNT */
#if (BOARD_DRV8860_COUNT > 0)
#endif /* BOARD_DRV8860_COUNT */
#if (BOARD_MC33810_COUNT > 0)
for (size_t i = 0;i<C_MC33810_COUNT;i++) {
efiSetPadUnused(engineConfiguration->mc33810_cs[i]);
}
#endif /* (BOARD_MC33810_COUNT > 0) */
#if (BOARD_TLE9104_COUNT > 0)
// No official boards have this IC
#endif
#endif // EFI_PROD_CODE
}
void startSmartCsPins() {
#if EFI_PROD_CODE
#if (BOARD_TLE8888_COUNT > 0)
tle8888Cs.initPin("tle8888 CS", engineConfiguration->tle8888_cs,
engineConfiguration->tle8888_csPinMode);
tle8888Cs.setValue(true);
#endif /* BOARD_TLE8888_COUNT */
#if (BOARD_TLE6240_COUNT > 0)
// todo: any way to reduce copy-paste? some convention between pin property name and pin mode property name?
tle6240Cs.initPin("tle6240 CS", engineConfiguration->tle6240_cs,
engineConfiguration->tle6240_csPinMode);
tle6240Cs.setValue(true);
#endif /* BOARD_TLE6240_COUNT */
#if (BOARD_MC33972_COUNT > 0)
// todo: any way to reduce copy-paste? some convention between pin property name and pin mode property name?
mc33972Cs.initPin("mc33972 CS", engineConfiguration->mc33972_cs,
engineConfiguration->mc33972_csPinMode);
mc33972Cs.setValue(true);
#endif /* BOARD_MC33972_COUNT */
#if (BOARD_DRV8860_COUNT > 0)
// todo: any way to reduce copy-paste? some convention between pin property name and pin mode property name?
drv8860Cs.initPin("drv8860 CS", engineConfiguration->drv8860_cs,
engineConfiguration->drv8860_csPinMode);
drv8860Cs.setValue(true);
#endif /* BOARD_DRV8860_COUNT */
#if (BOARD_MC33810_COUNT > 0)
for (size_t i = 0;i<C_MC33810_COUNT;i++) {
mc33810Cs[i].initPin("mc33810 CS", engineConfiguration->mc33810_cs[i],
engineConfiguration->mc33810_csPinMode);
mc33810Cs[i].setValue(true);
}
#endif /* (BOARD_MC33810_COUNT > 0) */
#if (BOARD_TLE9104_COUNT > 0)
// todo: no official boards have this IC yet
#endif
#if (BOARD_L9779_COUNT > 0)
// todo: use existing l9779_cs and l9779_csPinMode settings
// todo: no official boards have this IC yet
#endif
#endif // EFI_PROD_CODE
}
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