pyOCD

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J-Link program speed

3

Hi, My test condition is jlink-v9, and windows 10. I use pyocd to program, the speed is about 10KB/S. ``` $ pyocd flash -t CY8C624AFNI-S2D43 ./cypress_flash.hex --pack E:/pyocd_pack/Cypress.PSoC6_DFP.1.2.0.pack -f 5M...

loveshipting

No cores were discovered with LPC845

19

I'm getting the error 'No cores were discovered'. This happens after successfully flashing a valid program. If I erase the chip (using MCUXpresso, the official IDE for LPC845), the pyocd...

jpmzometa

Fail to program big files on stm32h743

11

Hello, I'm trying to load a firmware on a `nucleo_h743zi` using `pyocd`. When the firmware size is small (blinky, hello world, ~20kB) everything is fine: my firmware is downloaded onto...

nvincent-vossloh

Run directly under VSCode aka run source code directly from command line?

5

As things stand right now, it seems like I have to "pip install", try out pyocd, make changes to code, "pip install", try out pyocd, etc. Is there a way...

buzmeg

"No cores were discovered!" with STM32H743ZI and Mbed studio

6

Hello, When I try to debug a STM32H743ZI CPU with Mbed Studio, it fails. ``` 0000700:INFO:ap:AP#2 IDR = 0x54770002 (APB-AP var0 rev5) 0000703:INFO:rom_table:AP#0 ROM table #0 @ 0xe00fe000 (designer=020 part=450)...

fabiencomte

ATSAMD51N20A has no default RAM defined

4

I'm trying to debug ATSAMD51N20A using J-Link Plus as a probe, but I'm getting `CMSIS-Pack device ATSAMD51N20A has no default RAM defined, cannot program flash [cmsis_pack]`. Here is the full...

nedimlisica

cmsis_dap.prefer_v1 is only effective in config file

1

Setting cmsis_dap.prefer_v1 in pyocd.yaml works fine. for example, like this. ``` cmsis_dap.prefer_v1: true ``` Specifying it in the command line has no effect. `-O cmsis_dap.prefer_v1=true` This is because [at this...

elfmimi

Uncatchable exception occurred when disconnecting SW physical interface during session.close() execution

1

```python while 1: session = ConnectHelper.session_with_chosen_probe( unique_id=debuggers[probe_sel].unique_id, target_override="STM32f412xG", auto_open=False, ) try: session.open() board = session.board target = board.target # do something start = time.perf_counter() session.close() end = time.perf_counter() print("close time:...

xray-bit

Using Keil.LPC4300_DFP.2.10.0.pack from Keil or Keil.LPC4300_DFP.2.8.0.pack from Arm both ends in failure. Errors may differ depending on what chip is being targeted. But its cause is the same. By looking...

elfmimi

STLink error (16): AP wait with NUCLEO-L452RE board

1

Hello, when I try to flash a NUCLEO-L452RE board with pyOCD i get a **STLink error (16): AP wait** When I compile the same mbed blinky project for an STM32L152...

steprat