Execute a nop
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.Nop general
Execute a single null instruction
launch.json
VS Code debugging configuration file, found in .vscode/ folder.
UART handler – irq
Receive handler Transmit
OpenOCD General
Exit OpenOCD running on command prompt CTRL + C
Compiler
Config UI Command Pallet (CTRL + SHIFT + P) > Edit Configurations UI This will give you a UI view, instead of editing the c_cpp_properties.json file directly Compiler config files .vscode/c_cpp_properties.json https://code.visualstudio.com/docs/cpp/c-cpp-properties-schema-reference Include Paths .vscode/c_cpp_properties.json > “includePath” /** on the end of a path makes it recursive, meaning that all sub directories will also be […]
sdkconfig.h
sdkconfig.h is automatically generated from the projects config settings in the /build/config/ directory. You can use make menuconfig build target to edit components’ configuration. This configuration is saved inside sdkconfig file in the project root directory. Based on sdkconfig, application build targets will generate sdkconfig.h file in the build directory, and will make sdkconfig options […]
Software Examples
Espressif Examples https://github.com/espressif/esp-idf/tree/master/examples
OpenOCD Issues
OpenOCD – libusb_open() failed with LIBUSB_ERROR_NOT_FOUND Have you installed the driver for the ESP-Prog? Error: libusb_open() failed with LIBUSB_ERROR_NOT_SUPPORTED From Espressif support: This confusing error message can be printed on Windows, but it does not prevent debugger from working properly. So you just can ignore it if it seems the OpenOCD USB connection is actually […]
Heartbeat timer example (non IRQ)
In your app’s main loop() The Heartbeat Function