mbed_example / Mbed OS ChainingBlockDevice_ex_2

ChainingBlockDevice example to showcase programming and reading from a chained group of HeapBlockDevices.

Fork of ChainingBlockDevice_ex_1 by mbed_example

main.cpp@0:daa62d7aa9f9, 2017-10-13 (annotated)

Committer:
kgilbert
Date:
Fri Oct 13 16:56:09 2017 +0000
Revision:
0:daa62d7aa9f9
Child:
1:8ad9777787ba
Add source for example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kgilbert 0:daa62d7aa9f9 1 #include "mbed.h"
kgilbert 0:daa62d7aa9f9 2 #include "HeapBlockDevice.h"
kgilbert 0:daa62d7aa9f9 3 #include "MBRBlockDevice.h"
kgilbert 0:daa62d7aa9f9 4
kgilbert 0:daa62d7aa9f9 5 int main(void) {
kgilbert 0:daa62d7aa9f9 6 // Create a block device with 64 blocks of size 512
kgilbert 0:daa62d7aa9f9 7 HeapBlockDevice mem(64*512, 512);
kgilbert 0:daa62d7aa9f9 8
kgilbert 0:daa62d7aa9f9 9 // Partition into two partitions with ~half the blocks
kgilbert 0:daa62d7aa9f9 10 MBRBlockDevice::partition(&mem, 1, 0x83, 0*512, 32*512);
kgilbert 0:daa62d7aa9f9 11 MBRBlockDevice::partition(&mem, 2, 0x83, 32*512);
kgilbert 0:daa62d7aa9f9 12
kgilbert 0:daa62d7aa9f9 13 // Create a block device that maps to the first 32 blocks (excluding MBR block)
kgilbert 0:daa62d7aa9f9 14 MBRBlockDevice part1(&mem, 1);
kgilbert 0:daa62d7aa9f9 15
kgilbert 0:daa62d7aa9f9 16 // Create a block device that maps to the last 32 blocks
kgilbert 0:daa62d7aa9f9 17 MBRBlockDevice part2(&mem, 2);
kgilbert 0:daa62d7aa9f9 18 }