The CC2538-CC2592-DK is one of the few readily available and
affordable boards featuring a legacy CC2538 MCU. This should make
maintaining RIOT support for that legacy MCU more affordable :-)
Fix flashing with `MOST_RECENT_PORT=1` by detecting the board when
either in RIOT mode or in bootloader mode (which matches different
USB vendor and model strings).
Support for programming with the nrf52-u2f bootloader was dropped
apparently, but the documentation still recommends that over the
Arduino Bootloader. This brings doc and code in sync.
- add support for multiple timers
- add support for selecting clock source in the board's `periph_conf.h`
- add support for the prescaler
- implement `periph_timer_query_freqs`
- add a second timer to all MSP430 boards
- the first timer is fast ticking, high-power
- the second is slow ticking, low-power
When using `make flash` or `make term` with `MOST_RECENT_PORT=1`, RIOT
should now only consider plausible TTYs and select the most recently
connected one. The filter is a bit broad, though, and will match
any board with a CH430 UART2USB bridge. But depending on the boards
attached, it might be good enough to reliably tell it apart from
other boards.
When using `make flash` or `make term` with `MOST_RECENT_PORT=1`, RIOT
should now only consider plausible TTYs and select the most recently
connected one. The filter is a bit broad, though, and will match
any board with a CH430 USB 2.0 UART2USB bridge. But depending on the
boards attached, it might be good enough to reliably tell it apart from
other boards.
When using `make flash` or `make term` with `MOST_RECENT_PORT=1`, RIOT
should now only consider plausible TTYs and select the most recently
connected one. The filter is a bit broad, though, and will match
any board with a CP2104 USB2UART bridge. But depending on the boards
attached, it might be good enough to reliably tell it apart from other
boards.
When using `make flash` or `make term` with `MOST_RECENT_PORT=1`, RIOT
should now only consider plausible TTYs and select the most recently
connected one. The filter is a bit broad, though, and will match
any board with a CP2102N USB2UART bridge. But depending on the boards
attached, it might be good enough to reliably tell it apart from other
boards.
When using `make flash` or `make term` with `MOST_RECENT_PORT=1`, RIOT
should now only consider plausible TTYs and select the most recently
connected one. The filter is a bit broad, though, and will match
any board with a CP2102 USB2UART bridge. But depending on the boards
attached, it might be good enough to reliably tell it apart from other
boards.
When using `make flash` or `make term` with `MOST_RECENT_PORT=1`, RIOT
should now select relatively robustly the most recently connected
ESP32 Ethernet Kit / ESP32 Wrover Kit board, even with other TTYs
present. This is because the FTDI Dual RS232-HS with two USB2UART
bridges in the chip would be an expensive overkill for most boards,
unless one is using the FTDI chip to big-bang JTAG as well - as done
on the Ethernet Kit and Wrover Kit boards.
The board have one user button and a user led but are not enabled.
This add necessary support to use the button and the led. It include
the configs to use with SAUL and button interrupt.
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>