By default D0 - D3 pins are used for the bit-banged SPI com channel between mbed target and the FPGA-test-shield.
For some reason, if pins were used as GPIOs and then reconfigured to I2C pins the I2C com does not work on NRF52840.
This commit modifies i2c_configure_twi_instance() function and adds proper initialization of the I2C pins.
This change is required to fully remove gpio pin-maps which were already added for FPGA testing.
One use case of adding gpio pinmap was that pin-map must have the specific format - must be ended with NC pin. Functions that deal with pin-maps loops through the pin-map until NC pin is encountered.
Also, our FPGA testing utility function to find pins for testing does that. When gpio pinmaps are fully removed we will have one generic gpio pinmap which provides Arduino pins: D0, D1, D2, etc. (only Arduino form factor is supported at the moment).
In some cases may happen that an arduino pin is not connected (e.g. KW24D: D4 == NC). As a result we will have NC not only at the end, but also in the middle of the gpio pin-map.
In this case find_ports() function will finish processing pin-map to early (when first NC is encountered).
The proposition is to change the find_ports() FPGA testing utility function to loop through form factor pins (instead pin-map) and then check if the pin is not NC and is available on the specific pin-map before using it for testing.
Master branch contains lot of missing SPDX identifiers, we will clean them up but this will take some time. In the meantime, we should not increase the license missing files. Each PR will report if there is no license issue or positive number reported as Github status. Travis won't fail if there are issues. This will highlight the issues that anyone can fix.
As soon as master is clean, we can fix set_status and revert part of this commit.
Musca-B1 is a Cortex-M33 based target with security extension enabled.
- ARM_MUSCA_B1 is the non-secure target running mbed-os.
- ARM_MUSCA_B1_S is the secure target running TF-M.
- TF-M sources were imported and patched in previous commits.
- TF-M secure bootloader (McuBoot) for MUSCA_B1 is submitted by a
pre-built binary.
- A post-build hook concatenates The secure and non-secure binaries,
signs it and then concatenates the bootloader with the signed binary.
Change-Id: I4b36290941b5f0bb7aa7c12dda2f38b5c1e39ae2
Signed-off-by: Tamas Kaman <tamas.kaman@arm.com>
Signed-off-by: Gabor Abonyi <gabor.abonyi@arm.com>
Use `override` and `final` where appropriate, and eliminate unnecessary
`virtual`.
Some other C++11 simplifications.
Eliminate two unused header files (with no corresponding source files).
Reduces code size.
The rather fiddly `nsapi_create_stack` template + overloads used during
socket formation don't inline their core, which is the identity operation
for `NetworkStack *` itself. Make code generation easier by having that
core be inline.
DISCO_F769NI EMAC driver may return ethernet packet with illegal
length when driver is under heavy load. In one case, the received
bytes indicate frame length of 53 bytes but advertised data length
was 65518 bytes. In another case EMAC driver variable
`EthHandle.RxFrameInfos.length` contained value 0xFFFF FFFC.
As a work-around accept only 1-1500 bytes long ethernet packets.