Class ROMAbstract

Represents a chip ROM with basic registers field and abstract functions.

Hierarchy

  • ROM

Constructors

constructor

Properties

BOOTLOADER_FLASH_OFFSET CHIP_NAME FLASH_SIZES FLASH_WRITE_SIZE SPI_MISO_DLEN_OFFS SPI_MOSI_DLEN_OFFS SPI_REG_BASE SPI_USR1_OFFS SPI_USR2_OFFS SPI_USR_OFFS SPI_W0_OFFS UART_CLKDIV_MASK UART_CLKDIV_REG UART_DATE_REG_ADDR

Methods

_d2h getChipDescription getChipFeatures getChipRevision? getCrystalFreq getEraseSize getPkgVersion? postConnect? readEfuse? readMac

Constructors

constructor

Properties

Abstract BOOTLOADER_FLASH_OFFSET

BOOTLOADER_FLASH_OFFSET: number

Abstract CHIP_NAME

CHIP_NAME: string

Abstract FLASH_SIZES

FLASH_SIZES: {
    [key: string]: number;
}

Type declaration

  • [key: string]: number

Abstract FLASH_WRITE_SIZE

FLASH_WRITE_SIZE: number

Abstract SPI_MISO_DLEN_OFFS

SPI_MISO_DLEN_OFFS: number

Abstract SPI_MOSI_DLEN_OFFS

SPI_MOSI_DLEN_OFFS: number

Abstract SPI_REG_BASE

SPI_REG_BASE: number

Abstract SPI_USR1_OFFS

SPI_USR1_OFFS: number

Abstract SPI_USR2_OFFS

SPI_USR2_OFFS: number

Abstract SPI_USR_OFFS

SPI_USR_OFFS: number

Abstract SPI_W0_OFFS

SPI_W0_OFFS: number

Abstract UART_CLKDIV_MASK

UART_CLKDIV_MASK: number

Abstract UART_CLKDIV_REG

UART_CLKDIV_REG: number

Abstract UART_DATE_REG_ADDR

UART_DATE_REG_ADDR: number

Methods

Abstract _d2h

  • _d2h(d): string

  • Convert a number to hex string.

    Parameters

    • d: number

      Number to convert to hex string.

    Returns string

    The hex string.

Abstract getChipDescription

  • Get the chip description.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<string>

    The chip description as string.

Abstract getChipFeatures

  • Get the chip features.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<string[]>

    The chip features as string.

Protected Optional getChipRevision

  • Get the chip revision number.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<number>

    The chip revision number.

Abstract getCrystalFreq

  • Get the crystal frequency for the chip.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<number>

    The crystal frequency as number.

getEraseSize

  • Get the chip erase size.

    Parameters

    • offset: number

      Offset to start erase.

    • size: number

      Size to erase.

    Returns number

    The erase size of the chip as number.

Protected Optional getPkgVersion

  • Get the package version number.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<number>

    The package version number.

Optional postConnect

  • Function to be executed after chip connection

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<void>

Protected Optional readEfuse

  • Read ESP32 eFuse.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    • offset: number

      Offset to start erase.

    Returns Promise<number>

    The eFuse number.

Abstract readMac

  • Get the chip mac address.

    Parameters

    • loader: ESPLoader

      Loader class to communicate with chip.

    Returns Promise<string>

    The mac address string.

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