Usb Lowlevel Format 501 Upgrade Code [updated]

checkpoint.cur_block = i+1; if ((checkpoint.cur_block & (CHECKPOINT_INTERVAL-1))==0) persist_checkpoint(&checkpoint);

// send vendor control: start format libusb_control_transfer(dev, 0x40, 0xA0, CMD_FORMAT_START, flags, NULL, 0, 1000); // poll status: uint8_t status_buf[8]; libusb_control_transfer(dev, 0xC0, 0xA0, CMD_FORMAT_STATUS, 0, status_buf, 8, 1000); usb lowlevel format 501 upgrade code

sudo parted /dev/sdX mklabel msdos sudo parted -a optimal /dev/sdX mkpart primary fat32 1MiB 100% sudo mkfs.vfat -F32 /dev/sdX1 checkpoint