Recently, I have been organizing IP assets and need to check the IP occupancy status.There are many methods to determine whether an IP has been assigned, and the simplest way is to ping the target host to see if there is a response. The fping tool can provide batch ping functionality, and it needs to … Read more
MQTT (Message Queuing Telemetry Transport) MQTT stands for Message Queuing Telemetry Transport. It is a lightweight messaging protocol suitable for situations where clients require a small code footprint and need to connect to unreliable networks or networks with limited bandwidth resources. It is primarily used for machine-to-machine (M2M) communication or Internet of Things (IoT) type … Read more
For many years, I have been troubled by a reuse issue in C, such as when we establish an I2C IP register address offset, and there are multiple I2Cs on the SoC, each with irregular offsets. How can we solve the problem of calling this function with different offsets for multiple I2Cs in a single … Read more