Method writeblocks

mpython/extFlash/lib/flashbdev.py:33–36

(self, n, buf, offset=0)

        self.flash.flash_read(n * self.sectorsize + offset, buf)

    def writeblocks(self, n, buf, offset=0):
        if offset == 0:
            self.flash.flash_erase(n * self.sectorsize)
        self.flash.flash_write(n * self.sectorsize + offset, buf)

    def ioctl(self, op, arg):
        if op == 4:  # MP_BLOCKDEV_IOCTL_BLOCK_COUNT