import os
import sys
import mip
import machine

class RAMBlockDev:
    def __init__(self, block_size, num_blocks):
        self.block_size = block_size
        self.data = bytearray(block_size * num_blocks)

    def readblocks(self, block_num, buf):
        for i in range(len(buf)):
            buf[i] = self.data[block_num * self.block_size + i]

    def writeblocks(self, block_num, buf):
        for i in range(len(buf)):
            self.data[block_num * self.block_size + i] = buf[i]

    def ioctl(self, op, arg):
        if op == 4: # get number of blocks
            return len(self.data) // self.block_size
        if op == 5: # get block size
            return self.block_size

class clsMain:
    def __init__(self, debug=False):
        self.debug = debug

    def main(self):
        print("Hello, ESP32!")
        #mip.install("https://github.com/karlsoderby/upython-chat-gpt/blob/main/lib/ssd1306.py")
        self.littleFSaanmaken()

    def littleFSaanmaken(self):
        import os
        os.umount('/')
        os.VfsLfs2.mkfs(bdev)
        os.mount(bdev, '/')
        print("littleFSaanmaken gedaan")


if __name__ == '__main__':
    print("App start")
    main1 = clsMain()
    main1.DEBUGMODE = False
    result1 = main1.main()
    print("App einde")