rusefi/firmware/hw_layer/hardware.h

67 lines
1.9 KiB
C++

/*
* @file hardware.h
*
* @date May 27, 2013
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#pragma once
// 'startHardware' is invoked both on boot and configuration change
void startHardware();
void stopHardware();
#if HAL_USE_SPI
// Peripherial Clock 42MHz SPI2 SPI3
// Peripherial Clock 84MHz SPI1 SPI1 SPI2/3
// 42 MHz 21 MHZ
#define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000)
// 21 MHz 10.5 MHz
#define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008)
// 10.5 MHz 5.25 MHz
#define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010)
// 5.25 MHz 2.626 MHz
#define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018)
// 2.626 MHz 1.3125 MHz
#define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020)
// 1.3125 MHz 656.25 KHz
#define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028)
// 656.25 KHz 328.125 KHz
#define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030)
// 328.125 KHz 164.06 KHz
#define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038)
int getSpiPrescaler(spi_speed_e speed, spi_device_e device);
SPIDriver * getSpiDevice(spi_device_e spiDevice);
void turnOnSpi(spi_device_e device);
void lockSpi(spi_device_e device);
void unlockSpi(spi_device_e device);
brain_pin_e getMisoPin(spi_device_e device);
brain_pin_e getMosiPin(spi_device_e device);
brain_pin_e getSckPin(spi_device_e device);
void printSpiConfig(const char *msg, spi_device_e device);
#endif /* HAL_USE_SPI */
void applyNewHardwareSettings();
// Initialize hardware that doesn't require configuration to be loaded
void initHardwareNoConfig();
// Initialize hardware with configuration loaded
void initHardware();
void checkLastResetCause();
// todo: can we do simpler here? move conditional compilation into debounce.h?
#if EFI_PROD_CODE
#include "debounce.h"
#else
class ButtonDebounce;
#endif /* EFI_PROD_CODE */
void setBor(int borValue);