Power management and performance optimization for Zephyr RTOS. Covers system power states (Idle, Suspend, Off), device-level power management, residency hooks, and code/data relocation for speed efficiency. Trigger when optimizing battery life, reducing latency, or managing memory constraints.
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See how to installReview the instructions the agent will receive before you install.
Maximize the efficiency of your embedded system by balancing power consumption and computational performance.
Implement system-level and peripheral-specific power saving strategies.
pm_device_action_run, pm_state_set, Residency hooks.Optimize critical code paths and monitor system resources.
CONFIG_THREAD_ANALYZER, Linker Map, Code relocation.Relocate code and data to utilize the fastest memory available.
__ramfunc, Relocation scripts.#include <zephyr/pm/device.h>
const struct device *spi0 = DEVICE_DT_GET(DT_NODELABEL(spi0));
void sleep_spi(void) {
pm_device_action_run(spi0, PM_DEVICE_ACTION_SUSPEND);
}
power_management.md: System states, device PM, and hooks.performance_tuning.md: Optimization strategies and relocation.power_budget_estimator.py: Duty-cycle based battery-life estimator.power_budget_template.csv: Initial state/current budget template.No reviews yet. Tell others what you thought.
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Custom board bringup for Zephyr RTOS using Hardware Model v2 (HWMv2). Covers directory structure, board.yml metadata, core configuration files (Kconfig, defconfig, CMake), and revision management. Trigger when creating new board definitions or porting Zephyr to custom hardware.
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Build system management for Zephyr RTOS. Covers West workspace initialization, manifest management, Sysbuild multi-image builds, Kconfig symbols, and CMake integration. Trigger when setting up workspaces, configuring builds, or troubleshooting build-time errors.
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Bluetooth Low Energy (BLE) integration for Zephyr RTOS. Covers GATT Services/Characteristics, GAP advertising, connection parameters, power optimization strategies, and the professional Send-When-Idle design pattern. Trigger when adding BLE connectivity, optimizing battery life for wireless devices, or implementing custom GATT profiles.
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IP networking fundamentals for Zephyr RTOS. Covers IoT protocol selection (LwM2M, CoAP, MQTT), IP stack configuration and trimming (IPv4/IPv6, UDP/TCP), and professional SDK integration as Zephyr modules using West manifests. Trigger when building cloud-connected applications, optimizing network memory usage, or integrating external cloud SDKs.
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USB and CAN connectivity for Zephyr RTOS. Covers USB device stack configuration (CDC ACM, HID, MSC), CAN controller integration, and professional USB-to-CAN adapter patterns including buffering and protocol packetization. Trigger when adding USB interfaces, implementing CAN bus communication, or building hardware diagnostic tools.
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Devicetree management for Zephyr RTOS. Covers syntax, bindings, overlays, Hardware Model v2 (HWMv2), and advanced node/property deletion patterns. Trigger when defining hardware topology, creating overlays, or mapping pins and peripherals.
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