Recently, after upgrading the ESP32 firmware to LVGL 9.2.2 + MicroPython 1.25, previously functioning code began to experience crashes and restarts. At this point, the following error message can be seen: A fatal error occurred. The crash dump printed below may be used to help determine what caused it. If you are not already running … Read more
CmBacktrace Fault Diagnosis In the world of embedded development, ARM Cortex-M series microcontrollers are widely used in various embedded systems due to their high performance and low power consumption. However, as system complexity increases, developers often feel helpless when facing issues like “Hard Faults.” Quickly locating and resolving these errors has become a significant challenge … Read more
Source: WeChat Official Account 【Osprey Talks Microcontrollers】 Author: Osprey ID: emOsprey Hello everyone, I am Osprey. Due to some circumstances, this update is a bit late. However, I still strive for everyone to learn some practical technology from the Osprey official account each time, enhancing their core competitiveness. Thank you all for your continued support … Read more
Access, Inspect, and Control The term “debug” has a legendary history. According to various sources, the word debug was coined in 1945 by computer pioneer and U.S. Navy Rear Admiral Grace Hopper when she removed a moth from the Harvard Mark II computer. The use of the word bug can also be traced back to … Read more
Have you encountered the HardFault issue while using STM32? I was troubled by this issue for a long time, and here’s a brief summary of it. Phenomenon restoration: During simulation debugging in debug mode, when running at full speed and then stopping, the program jumps to the HardFault_Handler function, resulting in a HardFault, which is … Read more