2020-06-05 14:59:30 +02:00

2.2 KiB

PC-Hosted BMP

Compile in src with "make PROBE_HOST=hosted"

Description

PC-hosted BMP run on the PC and compiles as "blackmagic". When started, it either presents a list of available probes or starts the BMP process if either only one probe is attached to the PC or enough information is given on the command line to select one of several probes.

When started without any other argument beside the probe selection, a GDB server is started as port 2000 and up. Connect to the server as you would connect to the BMP with the CDCACM GDB serial server. GDB functionality is the same, monitor option may vary.

More arguments allow to

print information on the connected target "blackmagiv -t"

directly flash a binary file at 0x0800000 "blackmagic <file.bin>"

or with the -S argument at some other address

read flash to binary file "blackmagic -r .bin

verify flash against binary file "blackmagic -V .bin

Use "blackmagic -h" to see all options.

Used libraries:

libusb

libftdi, for FTDI support

hidapi-libusb, for CMSIS-DAP support

Supported debuggers

REMOTE_BMP is a "normal" BMP usb connected

Debugger Speed Remarks
REMOTE_BMP +++ Requires recent firmware for decent speed
ST-Link V3 ++++ Requires recent firmware, Only STM32 devices supported!
ST-Link V2 +++ Requires recent firmware, No CDCACM uart! Cortex only!
ST-Link V2/1 +++ Requires recent firmware, Cortex only!
CMSIS-DAP +++ Speed varies with MCU implementing CMSIS-DAP
FTDI MPSSE ++ Requires a device descrition
JLINK - Usefull to add BMP support for MCUs with built-in JLINK

Feedback

Issues and Pull request on https://github.com/blacksphere/blackmagic/

Discussions on Discord.

You can find the Discord link here: https://1bitsquared.com/pages/chat

Blackmagic mailing list http://sourceforge.net/mail/?group_id=407419

Known deficiencies

For REMOTE_BMP

On windows, the device node must be given on the command line

Finding the device from USB VID/PID/Serial in not yet implemented

FTDI MPSSE

No auto detection

Cable description must be given on the command line