Due to buggy flow control logic in the UARTE, the stop signal
is not being set as it is supposed to when the the module is
not ready to receive data.
This commit signals the sender to halt transmitting when a DMA
buffer is full and only continue again when the atomic FIFO
buffer has been emptied. This allows platforms with hardware
flow control to minimize all buffers and rely on flow control
instead.
Update the LowPowerTickerWrapper class logic to stop using its internal
Timeout object for scheduling LP ticker interrupts after the wrapper has
been suspended.
Fixes#8278
For Windows-formatted SD card, it is not partitioned (no MBR), but its PBR has the
same boot signature (0xaa55) as MBR. We would easily mis-recognize this SD card has valid
partitions if we only check partition type. We add check by only accepting 0x00 (inactive)
/0x80 (active) for valid partition status.
LPC devices require a checksummed vector table to boot. To ensure
this most programmers automatically compute the checksum when
programming flash. This causes problems with verification if the
original image does not have a checksummed vector table. This is because
when reading the data back the checksum location differs from the
original image.
To fix this verification failure this patch adds a post build hook to
checksum the vector table of the LPC54XXX. This fixes flash
verification failures due to the checksum not matching.
### Description
I would love to make this an error, but we have had a duplicate key in
`targets.json` for a while now. Instead, we're merging in a semi-smart way.
This will allow you to have things like `"target.features_add"` twice, and
both will take affect.
### Pull request type
[x] Fix
[ ] Refactor
[ ] Target update
[ ] Functionality change
[ ] Docs update
[ ] Test update
[ ] Breaking change
The preprocessor based macro check #if evaluates all
enums as 0 and hence the code does not get compiled.
Since move this to a runtime check where the pin variable
can be correctly evaluated.
Delete mbed_overrides.c as it has a target specific mbed_sdk_init() to
resolve linking problem.
This is a follow on patch to:
https://github.com/ARMmbed/mbed-os/pull/8046
1. Add flash config files.
2. Flash used is MX25U3235F, include information for this
device in the flash config file
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
Add 16-bit access mode when writing the transfer size to prevent
the QSPI transaction from starting
Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>