Adding new QSPI HAL header file. This should help to use memory-maped devices
as memories, graphical displays.
The API consist of few functions, most important are read/write/write_command functions.
The command format is:
```
----------------------------------------------
| Instruction | Address | Alt | Dummy | Data |
----------------------------------------------
```
We define only synch API at the moment.
As a part of the v1.6 update, littlefs added proper handling for
cleaning up memory in the case of an error during mount. This took care
of a memory leak users were seeing. Ironically, it turns out the implementation
and user patterns in mbed-os was _relying_ on this memory leak to avoid a
double free in the same case of an error during mount.
The issue was that a failed mount would leave the LittleFileSystem class in a
state where it thought it was mounted, and later it would attempt to
unmount the filesystem. With the previous memory leak this would be
"ok", and the leaked memory would be freed. But with the fix in v1.6,
no memory is leaked, and the incorrect free triggers a hard fault.
Fixed to clean up state properly on failed mounts.
This commit aims to make Span implementation more in line with what is present in N4762:
- use appropiate index types where applicable.
- use typedefed type inside the class (index_type, reference, pointer, element_type)
- assertion where applicable
- restrict default construction to Span with extent == 0 or extent == dynamic.
- construct span from a range of pointer
- remove non const overload of the subscript operator
- remove non const overload of the data function
- implement subspan function
- implement missing first and last function of dynamic span
1. Added a flag to issue START command
2. Do not send START command inside i2c_start function as
the LPI2C hardware will issue a STOP on reception
of a NACK
3. Remove the i2c_address global variable, this is not
required
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
Some LoRaMac methods were defined as public even though there were used only
internally.
Also removed definition of some methods which were not even implemented nor used.
Created one configuration .json file for boards with internal
wifi (HeapBlockDeviceAndWifiInterface.json). Removed dedicated
Odin, Wiced and Realtek wifi configuration files. Removed Odin
ethernet configuration file and replaced that with general
ethernet configuration.