arm-gcc version from ubuntu bionic repository is not supported in RIOT.
Both when building with `gnu` and `llvm`.
arm-none-eabi-gcc --version
arm-none-eabi-gcc (15:6.3.1+svn253039-1build1) 6.3.1 20170620
So detect this version and print an error if found.
The check is done on the building machine and not on the host when building in
docker.
The error can be disabled when building with WERROR=0.
Use the `gnrc_netif_t::pid` member instead of the pid of the current thread when generating the the `gnrc_netif_hdr` in `gnrc_netif_ieee802154::_recv` function.
Use the `gnrc_netif_t::pid` member instead of the pid of the current thread when generating the the `gnrc_netif_hdr` in `gnrc_netif_ethernet::_recv` function.
This change makes it more clear that the dev is modified in some of the
read functions. Only pulse_counter_read_without_reset gets a const
pointer argument.
Also, use pulse_counter_t pointers instead of void pointers where
possible.
SPI0_DEV and SPI1_DEV configuration parameters are renamed SPI0_CTRL and SPI1_CTRL to better describe what they define and to avoid confusion with SPI_DEV (0) and SPI_DEV (1).
Although ESP32 has four SPI controllers, only two of them can be effectively used (HSP and VSPI). The third one (FSPI) is used for external memory such as flash and PSRAM and can not be used for peripherals. FSPI is therefore removed from the API. In addition, the SPI0_DEV and SPI1_DEV configuration parameters are renamed SPI0_CTRL and SPI1_CTRL to better describe what they define and to avoid confusion with SPI_DEV (0) and SPI_DEV (1).
Although ESP32 has four SPI controllers, only two of them can be effectively used (HSP and VSPI). The third one (FSPI) is used for external memory such as flash and PSRAM and can not be used for peripherals. FSPI is therefore removed from the API. In addition, the SPI0_DEV and SPI1_DEV configuration parameters are renamed SPI0_CTRL and SPI1_CTRL to better describe what they define and to avoid confusion with SPI_DEV (0) and SPI_DEV (1).
As decided in https://github.com/RIOT-OS/RIOT/issues/10413 when
netdev_driver_t::recv() is called with a too small buffer the incoming frame
should be dropped and `-ENOBUFS` returned. This commit makes cc2420 compliant.
First, every read function converts the void pointer into a const bmx055_t
Second, it is cleaner (more obvious) to pass phydat_t.val[3] instead of
type casting to int16_t* and relying that .val[3] is the first struct
member of phydat_t.