ucap/examples/openocd.toml at main · vaxowt/ucap · GitHub

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# =============================================================================
# openocd.toml — OpenOCD backend example
#
# ⚠ You must start the OpenOCD daemon manually before using this config, e.g.:
#   openocd -f interface/stlink.cfg -f target/stm32f4x.cfg
# Keep OpenOCD running, then execute ucap:
#   ucap rw  -c examples/openocd.toml       # Continuous read/write (Ctrl+C to stop)
#   ucap mon -c examples/openocd.toml       # Real-time monitor with GUI
# =============================================================================

# Read/Write frequency (Hz)
rw_freq = 500

[backend]
name = 'openocd'
# Debugger frequency (Hz). 0 = max speed (default), positive = specific freq, negative = backend default. Unset here, uses max speed
# freq = 0

[backend.openocd]
host = 'localhost'
port = 4444

[save]
enable = true
dir = 'data/openocd_session'
auto_name = true
save_figure = true

[plot]
show = true

[[plot.figures]]
name = 'Core & Peripherals'
axes = [['ax_core'], ['ax_periph']]
sharex = 'col'

[plot.axes.ax_core.kwargs]
ylabel = 'Core Value'
xlabel = 'Time (s)'

[plot.axes.ax_periph.kwargs]
ylabel = 'Peripheral Value'

# =============================================================================
# pre_vars: Read target info before acquisition
# =============================================================================

[[pre_vars]]
name = 'cpuid'
address = 0xE000ED00
format = '<I'

[[pre_vars]]
name = 'target_info'
address = 0xE0042000
format = '<I'

# =============================================================================
# vars: Variables to read/write continuously
# =============================================================================

# --- Internal temperature sensor ---
[[vars]]
name = 'temp_sensor'
address = 0x4001204C
format = '<H'
expr = '(x * 3.3 / 4096 - 0.76) / 0.0025 + 25'
plot = { axis = 'ax_core' }

# --- System tick counter ---
[[vars]]
name = 'systick_cvr'
address = 0xE000E018
format = '<I'
plot = { axis = 'ax_core' }

# --- Random number generator (if target supports it) ---
[[vars]]
name = 'rng_data'
address = 0x50060808
format = '<I'
plot = { axis = 'ax_periph' }

# =============================================================================
# post_vars: Read status after acquisition
# =============================================================================

[[post_vars]]
name = 'dwt_cyccnt'
address = 0xE0001004
format = '<I'

[extra]
metadata = { description = 'OpenOCD backend demo', note = 'Ensure OpenOCD daemon is running before using this config' }