diff options
| -rw-r--r-- | README.txt | 23 | ||||
| -rw-r--r-- | classes/zephyr-flash-pyocd.bbclass | 16 | ||||
| -rw-r--r-- | conf/machine/96b-nitrogen.conf | 1 |
3 files changed, 40 insertions, 0 deletions
@@ -43,6 +43,29 @@ The same sample, for Nios2 image: $ MACHINE=qemu-nios2 bitbake zephyr-philosophers $ runqemu qemu-nios2 +Flashing +================================= + +You can flash Zephyr samples to boards. Currently, the following MACHINEs +are supported: + * DFU: + - arduino-101-sss + - arduino-101 + - arduino-101-ble + * pyocd: + - 96b-nitrogen + +To flash the example you built with command e.g. + + $ MACHINE=96b-nitrogen bitbake zephyr-philosophers + +call similar command with explicit flash_usb command: + + $ MACHINE=96b-nitrogen bitbake zephyr-philosophers -c flash_usb + +dfu-util and/or pyocd need to be installed in your system. If you observe +permission errors or the flashing process seem to hang, follow those instructions: +https://github.com/pyocd/pyOCD/tree/master/udev Building and Running Zephyr Tests ================================= diff --git a/classes/zephyr-flash-pyocd.bbclass b/classes/zephyr-flash-pyocd.bbclass new file mode 100644 index 0000000..04500af --- /dev/null +++ b/classes/zephyr-flash-pyocd.bbclass @@ -0,0 +1,16 @@ +python do_flash_usb() { + from pyocd.core.helpers import ConnectHelper + from pyocd.flash.file_programmer import FileProgrammer + + image = f"{d.getVar('DEPLOY_DIR_IMAGE')}/{d.getVar('PN')}.elf" + bb.plain(f"Attempting to flash {image} to board {d.getVar('BOARD')}") + + with ConnectHelper.session_with_chosen_probe() as session: + FileProgrammer(session).program(image) + session.board.target.reset() +} + +addtask do_flash_usb + +do_flash_usb[nostamp] = "1" +do_flash_usb[vardepsexclude] = "BB_ORIGENV" diff --git a/conf/machine/96b-nitrogen.conf b/conf/machine/96b-nitrogen.conf index d1905f2..998db4c 100644 --- a/conf/machine/96b-nitrogen.conf +++ b/conf/machine/96b-nitrogen.conf @@ -4,4 +4,5 @@ #@DESCRIPTION: Machine configuration for 96Boards Nitrogen Board. require conf/machine/include/nrf52832.inc +ZEPHYR_INHERIT_CLASSES += "zephyr-flash-pyocd" ARCH_96b-nitrogen = "arm" |