Add license identifier to files which Arm owns the copyright to,
and contain either BSD-3 or Apache-2.0 licenses. This is to address
license errors raised by scancode analysis.
Workaround a bug where the boot stack size configuration option is not
passed on to armlink, the Arm Compiler's linker. Prefer
MBED_CONF_TARGET_BOOT_STACK_SIZE if present, as this is what the
configuration system should provide. Fall back to MBED_BOOT_STACK_SIZE
if MBED_CONF_TARGET_BOOT_STACK_SIZE is not defined, as in the case of
buggy tools. If both MBED_CONF_TARGET_BOOT_STACK_SIZE and
MBED_BOOT_STACK_SIZE are not defined, then we fall back to a hard-coded
value provided by the linkerscript. See
https://github.com/ARMmbed/mbed-os/issues/13474 for more information.
To allow overriding of the boot stack size from the Mbed configuration
system, consistently use MBED_CONF_TARGET_BOOT_STACK_SIZE rather than
MBED_BOOT_STACK_SIZE.
Fixes#10319
In STM32 Cube HAL, in interrupt mode (async),
2 bytes can be prepared in hardware registers without any read
(1 in regular register, the other in shift register),
but Only 1 RX byte can stored in hardware register, specially when there is no hardware FIFO.
If interrupt handling is fast enough, each read is made in parralele of the write.
But if interrupt handling is too long or is interrupted for too long,
it can happen that one read byte is lost (overrun).
For STM32F4, Tickless has been deactivated to avoid such issue.
For STM32L0, we don't want to deactivate tickless,
because those chips are specially design for lowpower.
So instead of removing SPI async mode,
we propose to change the HAL behavior specially for L0:
each byte is send only when previous read is performed.
Thus only 1 RX byte at a time which is saved in hardware register.
This prevent overrun, but it introduceS some latency between each byte send,
this is why it is not applied to all STM32 families.
- By default, Mbed OS build tools use standard C library for all supported toolchains.
It is possible to use smaller C libraries by overriding the "target.default_lib" option
with "small". This option is only currently supported for the GCC_ARM toolchain.
This override config option is now extended in the build tool for ARM toolchain.
- Add configuration option to specify libraries supported for each toolchain per targets.
- Move __aeabi_assert function from rtos to retarget code so it’s available for bare metal.
- Use 2 memory region model for ARM toolchain scatter file for the following targets:
NUCLEO_F207ZG, STM32F411xE, STM32F429xI, NUCLEO_L073RZ, STM32F303xE
- Add a warning message in the build tools to deprecate uARM toolchain.
- NewLib-Nano C library is not supporting floating-point and printf with %hhd,%hhu,%hhX,%lld,%llu,%llX
format specifier so skipping those green tea test cases.
* Change "is supported" check to be a macro, so it can be done at
compile-time.
* Eliminate weird shift on 7-bit CRCs.
* Add support for 32-bit CRCs and reversals to TMPM3HQ.
* Change "is supported" check to be a macro, so it can be done at
compile-time.
* Eliminate weird shift on 7-bit CRCs.
* Add support for 32-bit CRCs and reversals to TMPM3HQ.
Analogin test fails on D13(PA_5) pin. When logic one (3.3V) is provided on this pin ADC reads 0.86 value. On other pins we got 0.98.
This is caused because this pin is connected to led2.