Previously, extended advertising parameters failed to be set
during BLE initialisation when the stack was not ready.
To work around this, we delay it to the first use of
useVersionTwoAPI.
Fix was to add some time between iterations connect-disconnect.
In cellular disconnect, cellular network may send disconnect events
and if those events come when connect is already ongoing test will fail.
So wait a bit after disconnect so that disconnect events should be over.
This allows Cypress to deliver middleware libraries with
precompiled libraries for SoftFP ahd HardFP, separated by
component-specific sub-directories:
COMPONENT_SOFTFP/TOOLCHAIN_GCC_ARM/libcy_capsense.a
COMPONENT_HARDFP/TOOLCHAIN_GCC_ARM/libcy_capsense.a
On some platforms, if low power ticker interrupt is set to very close value (e.g. timestamp < current tick + 3), then interrupt may not fire. This is one use case of lp ticker wrapper, but not all platforms use the wrapper. Some platforms cheat a bit and in this case, simply schedules interrupt a bit later. The problem has been found while working on the low-level lp ticker wrapper for ST boards which run lp ticker using LPTIM. These platforms have such limitation.
Failing test: tests-mbed_drivers-lp_timeout (Test Case: Zero delay)
In the test scenarion, the lp ticker callback is attached with 0.0 s delay in the loop. The new events are put in the front of the lp ticker event list and interrupt reschedule is performed. Usually, the new event is already expired, interrupt fires immediately and next event from the list is then scheduled (e.g. system tick). When the next event (e.g. system tick) is very close to the current time it might be scheduled a bit later (because of lp ticker limitation). Let's assume that system tick has been delayed by 3 ticks and while inserting new zero delay event, absolute system tick time on the event list has already expired. In this case, zero delay event may be added after the expired system tick event and no reschedule is performed (because the head of the list has not changed). Interrupt also didn't fire yet since it has been delayed, so after return from attach_callback(0) we are still waiting for the delayed interrupt and zero delay callback has not been called instantly.
This may also affect other platforms which use such delays (Cypress, NORDIC, etc.).
The proposition is to add extra condition while adding an event to the event list. If the inserted event is already expired, then perform reschedule immediately.
Do not call sleep from the test thread, but let scheduler do it.
And also include the deep sleep latency in the computation of the allowed
delta for deep sleep test case.
In case the CThunk object is deleted without having called the
entry() function (and thus _entry is NULL), cthunk_free_real()
will fail with an assertion.
Lots of target code, STM in particular, uses the `register` keyword, so
it'll take a little while to clean up. In the interim, some builds are
producing a lot of warnings. Suppress the warning for now, as `register`
remains legal C++14 and C11, despite C++14 deprecating it.
C++17 removes `register`, so code will need to be cleaned before any
further C++ version update.
At high HCLK rate, M2351 cannot provide zero-wait-state flash performance. Besides,
cache is forcibly turned off for non-secure land for internal reason. We locate
'delay_loop_code' from flash to SRAM to achieve zero-wait-state performance.