Nanostack eventloop tick timer can be used in case high resolution
platform timer is not needed. One usecase for that is Pelion
Cloud client when using for example cellular connectivity. This enables
PDMC application to enter deep sleep state.
To support block device out of mbed-os tree in KVStore, user needs to:
1. Configure blockdevice to "other".
2. Override get_other_blockdevice() to provide block device out of mbed-os tree.
Only release if the current _connect_status is CONNECTING. If the semaphore is released many times for each connect, then the next connect will not wait(), as it will be able to decrement the semaphore imediatelly.
Socket ID is usually spitted out by the modem, however there are cases
when the modem is actully taken in as an input argument, e.g., in the
case of QUECTEL M26 modem. This minor knit clarifies that the
CellularSocket::id can be an input argument.
* For ARMC6, core types `Cortex-M4` and `Cortex-M7` did not explicitly
add `--fpu=none`, so it defaulted to assuming FPU present. This would
cause a compilation error if the target's cmsis.h had `__FPU_PRESENT`
defined to 0.
* For GCC, `Cortex-M33FE` did not include `+dsp` in the architecture
selection.
* For ARMC5 and ARMC6, `Cortex-M0+` did not pass `M0plus` to the
non-Clang tools.
UBLOX_EVK_ODIN_W2 advertises more events than we expect.
1) When disconnecting first network connectivity is lost and then an
actual disconnection event arrives. The first one is unexpected.
2) When reconnecting MESH_BOOTSTRAP_START_FAILED shows up, but the board
eventually manages to connect
Disconnect was sent to all CellularContext classes even it concerned
one specific context. Some disconnect events are still sent to all
context classes. These event are coming from network and ment for all
context classes or event did not specify cid.
According to their cmsis.h, FPU is present, so change targets.json to
use it.
* ARM_MPS2_M4: already was Cortex-M4F
* ARM_MPS2_M7: Cortex-M7 -> M7FD
* FVP_MPS2_M4: Cortex-M4 -> M4F
* FVP_MPS2_M7: Cortex-M7 -> M7FD
If they do not in fact have FPU, then cmsis.h should be modified to set
`__FPU_PRESENT` to 0. This will currently cause compilation problems
with ARMC6, but I'll be submitting a fix for that.
On NUC472, on wake-up from power-down mode, we may meet hard fault or some other
unknown error. Before its cause is found, we enter idle mode instead for a workaround.
To simulate power-down mode with idle mode, we also disable us_ticker during
power-down period.