/** @defgroup boards_openmote-b OpenMote-b @ingroup boards @brief Support for the OpenMote-b board ## Overview The [OpenMote](http://www.openmote.com/) is slim board that comes with a TI SoC combining an ARM Cortex-M3 microcontroller with an IEEE802.15.4 radio. ## Hardware | MCU | CC2538SF53 | |:------------- |:--------------------- | | Family | ARM Cortex-M3 | | Vendor | Texas Instruments | | RAM | 32Kb | | Flash | 512Kb | | Frequency | 32MHz | | FPU | no | | Timers | 4 | | ADCs | 1x 12-bit (8 channels) | | UARTs | 2 | | SPIs | 2 | | I2Cs | 1 | | Vcc | 2V - 3.6V | | Datasheet | [Datasheet](http://www.ti.com/lit/gpn/cc2538) (pdf file) | | Reference Manual | [Reference Manual](http://www.ti.com/lit/pdf/swru319) | ## Flashing and Debugging Currently RIOT supports flashing the OpenMote using a Segger JLink JTAG adapter or via USB, using the bootloader on the board. ### Flashing via USB RIOT support flashing with USB by default. `make flash` You may have to specify the flashing port with `PORT_DEV= make flash` The flash tool needs to convert the generated Hex file to RAW format. For this it needs to have the intelhex library installed. apt install python3-intelhex or pip3 install intelhex ### Flashing via JTAG To be able to flash the board via JTAG you need to install Seggers JLinkExe tool. Once you have this in place, you can simply flash by calling `PROGRAMMER=jlink make flash` from your application folder. macOS users may experiment a command line expecting `connect`. Just type it and the process will continue. ### Debugging The JTAG interface is required for debugging. On some board revisions the debug may not be able to run. To debug use: `make debug` */