System Timer

Synchronization Issues Between System Time and RTC in Embedded Linux

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Synchronization Issues Between System Time and RTC in Embedded Linux

Hello everyone, I am the Intelligence Guy~ Today, I will mainly share with you the synchronization issues between the Linux system time and the RTC. In a Linux system, the hardware real-time clock (RTC) acts like a “mechanical watch” that never loses power; it can persistently record time even when the device is turned off. … Read more

Understanding Zephyr System Timer Implementation

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Understanding Zephyr System Timer Implementation

The kernel time of Zephyr is driven by sys_clock_announce. Regardless of the SOC type, the system timer is driven by interfacing with this API. For details, refer to the Zephyr Tick Clock Introduction. All system timer drivers for Zephyr are located under zephyr/drivers/timer. How Zephyr Chooses Which Driver to Use All system timer drivers supported … Read more